Dose Finding Study of Nemiralisib (GSK2269557) in Subjects With an Acute Moderate or Severe Exacerbation of Chronic Obstructive Pulmonary Disease (COPD)

Sponsor
GlaxoSmithKline (Industry)
Overall Status
Terminated
CT.gov ID
NCT03345407
Collaborator
(none)
943
162
6
13.4
5.8
0.4

Study Details

Study Description

Brief Summary

Nemiralisib is being developed as an anti-inflammatory drug for the treatment of inflammatory airways disease. This study is designed to assess the dose response, efficacy, safety, and pharmacokinetics of nemiralisib across a range of doses [up to 750 micrograms (µg)] compared with placebo. The study consists of a Screening Period, a 12-Week Treatment Period and a 12-Week Post-Treatment Follow-Up Period. Approximately 1,250 subjects with an acute moderate or severe exacerbation of COPD requiring standard of care (SoC) therapy will be randomized in this double-blind study. Subjects will be randomized to receive different doses of nemiralisib or placebo via ELLIPTA® inhaler. The total duration of study participation is approximately 6 months (170 days). ELLIPTA is the registered trademark of GlaxoSmithKline (GSK) group of companies.

Condition or Disease Intervention/Treatment Phase
  • Drug: Placebo ELLIPTA
  • Drug: Nemiralisib ELLIPTA 50 µg
  • Drug: Nemiralisib ELLIPTA 100 µg
  • Drug: Nemiralisib ELLIPTA 250 µg
  • Drug: Nemiralisib ELLIPTA 500 µg
  • Drug: Nemiralisib ELLIPTA 750 µg
  • Drug: Albuterol (Salbutamol) MDI or nebules
  • Drug: Standard of care therapy
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
943 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Subjects will be randomized to receive either nemiralisib (50-750 µg) or placebo in a parallel group.Subjects will be randomized to receive either nemiralisib (50-750 µg) or placebo in a parallel group.
Masking:
Double (Participant, Investigator)
Masking Description:
This will be a double blind, sponsor- open study.
Primary Purpose:
Treatment
Official Title:
A Phase IIb, Randomized (Stratified), Double-Blind (Sponsor Open), Parallel-Group, Placebo-Controlled, Dose-Finding Study of Nemiralisib (GSK2269557) Added to Standard of Care (SoC) Versus SoC Alone in Participants Diagnosed With an Acute Moderate or Severe Exacerbation of Chronic Obstructive Pulmonary Disease (COPD)
Actual Study Start Date :
Nov 28, 2017
Actual Primary Completion Date :
Jan 10, 2019
Actual Study Completion Date :
Jan 10, 2019

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: placebo once daily

Eligible subjects will receive placebo ELLIPTA dry powder (blended with lactose) for oral inhalation once daily in the morning for 12 weeks. Albuterol (Salbutamol) MDI or nebules will also be provided to all subjects for use as rescue medication as needed.

Drug: Placebo ELLIPTA
Placebo will be administered via oral inhalation route once daily in the morning.

Drug: Albuterol (Salbutamol) MDI or nebules
Albuterol (Salbutamol) MDI or nebules will be provided to all subjects as a rescue medication.

Drug: Standard of care therapy
SoC therapy for the index exacerbation is defined as treatment with oral/systemic corticosteroid (prednisone 40 mg/day or equivalent) for 5 days and antibiotic for 7 days. Subjects will receive SoC as prescribed by the Investigator or medically qualified designee. The dose and/or duration of prednisone and/or the antibiotic can be modified according to the Investigator's/medically qualified designee's judgment or according to local country/institution practice.

Experimental: Nemiralisib 50 µg once daily

Eligible subjects will receive nemiralisib ELLIPTA 50 µg dry powder (blended with lactose and magnesium stearate) for oral inhalation once daily in the morning for 12 weeks. Albuterol (Salbutamol) MDI or nebules will also be provided to all subjects for use as rescue medication as needed.

Drug: Nemiralisib ELLIPTA 50 µg
Nemiralisib is a potent and highly selective inhaled PI3Kd inhibitor being developed as an anti-inflammatory for the treatment of inflammatory airways disease. Nemiralisib 50 µg will be administered as a dry powder inhaler via oral inhalation route. In addition, subjects will receive SOC therapy for the index acute moderate or severe exacerbation of COPD.

Drug: Albuterol (Salbutamol) MDI or nebules
Albuterol (Salbutamol) MDI or nebules will be provided to all subjects as a rescue medication.

Drug: Standard of care therapy
SoC therapy for the index exacerbation is defined as treatment with oral/systemic corticosteroid (prednisone 40 mg/day or equivalent) for 5 days and antibiotic for 7 days. Subjects will receive SoC as prescribed by the Investigator or medically qualified designee. The dose and/or duration of prednisone and/or the antibiotic can be modified according to the Investigator's/medically qualified designee's judgment or according to local country/institution practice.

Experimental: Nemiralisib 100 µg once daily

Eligible subjects will receive nemiralisib ELLIPTA 100 µg dry powder (blended with lactose and magnesium stearate) for oral inhalation once daily in the morning for 12 weeks. Albuterol (Salbutamol) MDI or nebules will also be provided to all subjects for use as rescue medication as needed.

Drug: Nemiralisib ELLIPTA 100 µg
Nemiralisib is a potent and highly selective inhaled PI3Kd inhibitor being developed as an anti-inflammatory for the treatment of inflammatory airways disease. Nemiralisib 100 µg will be administered as a dry powder inhaler via oral inhalation route. In addition, subjects will receive SOC therapy for the index acute moderate or severe exacerbation of COPD.

Drug: Albuterol (Salbutamol) MDI or nebules
Albuterol (Salbutamol) MDI or nebules will be provided to all subjects as a rescue medication.

Drug: Standard of care therapy
SoC therapy for the index exacerbation is defined as treatment with oral/systemic corticosteroid (prednisone 40 mg/day or equivalent) for 5 days and antibiotic for 7 days. Subjects will receive SoC as prescribed by the Investigator or medically qualified designee. The dose and/or duration of prednisone and/or the antibiotic can be modified according to the Investigator's/medically qualified designee's judgment or according to local country/institution practice.

Experimental: Nemiralisib 250 µg once daily

Eligible subjects will receive nemiralisib ELLIPTA 250 µg dry powder (blended with lactose and magnesium stearate) for oral inhalation once daily in the morning for 12 weeks. Albuterol (Salbutamol) MDI or nebules will also be provided to all subjects for use as rescue medication as needed.

Drug: Nemiralisib ELLIPTA 250 µg
Nemiralisib is a potent and highly selective inhaled PI3Kd inhibitor being developed as an anti-inflammatory for the treatment of inflammatory airways disease. Nemiralisib 250 µg will be administered as a dry powder inhaler via oral inhalation route. In addition, subjects will receive SOC therapy for the index acute moderate or severe exacerbation of COPD.

Drug: Albuterol (Salbutamol) MDI or nebules
Albuterol (Salbutamol) MDI or nebules will be provided to all subjects as a rescue medication.

Drug: Standard of care therapy
SoC therapy for the index exacerbation is defined as treatment with oral/systemic corticosteroid (prednisone 40 mg/day or equivalent) for 5 days and antibiotic for 7 days. Subjects will receive SoC as prescribed by the Investigator or medically qualified designee. The dose and/or duration of prednisone and/or the antibiotic can be modified according to the Investigator's/medically qualified designee's judgment or according to local country/institution practice.

Experimental: Nemiralisib 500 µg once daily

Eligible subjects will receive nemiralisib ELLIPTA 500 µg dry powder (blended with lactose and magnesium stearate) for oral inhalation once daily in the morning for 12 weeks. Albuterol (Salbutamol) MDI or nebules will also be provided to all subjects for use as rescue medication as needed.

Drug: Nemiralisib ELLIPTA 500 µg
Nemiralisib is a potent and highly selective inhaled PI3Kd inhibitor being developed as an anti-inflammatory for the treatment of inflammatory airways disease. Nemiralisib 500 µg will be administered as a dry powder inhaler via oral inhalation route. In addition, subjects will receive SOC therapy for the index acute moderate or severe exacerbation of COPD.

Drug: Albuterol (Salbutamol) MDI or nebules
Albuterol (Salbutamol) MDI or nebules will be provided to all subjects as a rescue medication.

Drug: Standard of care therapy
SoC therapy for the index exacerbation is defined as treatment with oral/systemic corticosteroid (prednisone 40 mg/day or equivalent) for 5 days and antibiotic for 7 days. Subjects will receive SoC as prescribed by the Investigator or medically qualified designee. The dose and/or duration of prednisone and/or the antibiotic can be modified according to the Investigator's/medically qualified designee's judgment or according to local country/institution practice.

Experimental: Nemiralisib 750 µg once daily

Eligible subjects will receive nemiralisib ELLIPTA 750 µg dry powder (blended with lactose and magnesium stearate) for oral inhalation once daily in the morning for 12 weeks. Albuterol (Salbutamol) MDI or nebules will also be provided to all subjects for use as rescue medication as needed.

Drug: Nemiralisib ELLIPTA 750 µg
Nemiralisib is a potent and highly selective inhaled PI3Kd inhibitor being developed as an anti-inflammatory for the treatment of inflammatory airways disease. Nemiralisib 750 µg will be administered as a dry powder inhaler via oral inhalation route. In addition, subjects will receive SOC therapy for the index acute moderate or severe exacerbation of COPD.

Drug: Albuterol (Salbutamol) MDI or nebules
Albuterol (Salbutamol) MDI or nebules will be provided to all subjects as a rescue medication.

Drug: Standard of care therapy
SoC therapy for the index exacerbation is defined as treatment with oral/systemic corticosteroid (prednisone 40 mg/day or equivalent) for 5 days and antibiotic for 7 days. Subjects will receive SoC as prescribed by the Investigator or medically qualified designee. The dose and/or duration of prednisone and/or the antibiotic can be modified according to the Investigator's/medically qualified designee's judgment or according to local country/institution practice.

Outcome Measures

Primary Outcome Measures

  1. Change From Baseline in Clinic Visit Trough Forced Expiratory Volume in One Second (FEV1) at Day 84 Measured Post Bronchodilator [Baseline and Day 84]

    FEV1 is maximal amount of air exhaled forcefully from lungs in 1 second. Post-bronchodilator FEV1 was conducted approximately 10-30 minutes after participant was administered 4 inhalations of albuterol (salbutamol) via MDI using spacer/valved-holding chamber or via one nebulized treatment. Post-bronchodilator Baseline FEV1 is latest FEV1 measured prior to first dose of study treatment and post-bronchodilator. Change from Baseline in clinic visit trough FEV1 at Day 84 measured post-bronchodilator is FEV1 measured prior to dosing and post-bronchodilator on Day 84 minus post-bronchodilator Baseline FEV1. Bayesian repeated measure model adjusted for Baseline by visit interaction, treatment by visit interaction, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in previous 12 months and gender was used. Posterior adjusted median change from Baseline and 95% highest posterior density (HPD) credible interval (CrI) was presented.

Secondary Outcome Measures

  1. Rate of Moderate and Severe Exacerbations Over 12-week Treatment Period [Up to Week 12]

    Moderate COPD exacerbations are defined as worsening symptoms of COPD treated with short-acting bronchodilators (SABDs) plus antibiotics and/or oral/systemic corticosteroids. Severe COPD exacerbations are defined as worsening symptoms of COPD that require hospitalization or visit to the emergency room. Severe exacerbation may also be associated with acute respiratory failure. Rate of exacerbations was analyzed using Bayesian Poisson model adjusting for length of on-treatment follow-up, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender. Posterior median exacerbation rate and 95% HPD CrI has been presented.

  2. Number of Participants With Time to Next Moderate/Severe Exacerbation Following Index Exacerbation [Up to Week 12]

    Number of participants with time to next (on-treatment) moderate/severe exacerbation following index exacerbation during the 12-Week Treatment Period was defined as time from the date of randomization until the date of onset of the first moderate/severe exacerbation whilst on study treatment. Participants who did not have an exacerbation whilst on study treatment were censored at the date of their last dose of study treatment. Time to next exacerbation was analyzed using a Bayesian Cox proportional hazards model adjusting for treatment group, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender.

  3. Change From Baseline in Clinic Visit Trough FEV1 Measured Pre and Post-bronchodilator [Baseline and Days 14, 28, 56 (pre and post bronchodilaor), 84 (pre-bronchodilator) and at hospital discharge (maximum 24 Weeks)]

    Pulmonary function was measured by FEV1, defined as maximal amount of air exhaled forcefully from the lungs in 1 second. Post-bronchodilator FEV1 was conducted approximately 10-30 minutes after participant was administered with 4 inhalations of albuterol via MDI using a spacer/valved-holding chamber or via 1 nebulized treatment. Pre-bronchodilator and post-bronchodilator Baseline FEV1 is latest FEV1 measured prior to first dose of study treatment and pre-bronchodilator and post-bronchodilator, respectively. Change from Baseline in clinic visit trough FEV1 at Days 14, 28, 56 and 84 measured pre-bronchodilator is defined as FEV1 measured prior to dosing and pre-bronchodilator on Days 14, 28, 56 and 84 minus pre-bronchodilator Baseline FEV1.

  4. Change From Hospital Discharge in Clinic Visit Trough FEV1 Measured Pre and Post-bronchodilator [Baseline and pre- and post-bronchodilator on Days 14, 28, 56 and 84]

    Pulmonary function was measured by FEV1, defined as maximal amount of air exhaled forcefully from the lungs in 1 second. Post-bronchodilator FEV1 was conducted approximately 10 to 30 minutes after participant was administered with 4 inhalations of albuterol via MDI using a spacer/valved-holding chamber or via 1 nebulized treatment. Pre-bronchodilator and post-bronchodilator Baseline FEV1 is defined as latest FEV1 measured prior to first dose of study treatment and pre-bronchodilator and post-bronchodilator, respectively. Change from hospital discharge in clinic visit trough FEV1 at Days 14, 28, 56 and 84 measured pre- and post-bronchodilator is defined as FEV1 measured prior to dosing and pre- and post-bronchodilator on Days 14, 28, 56 and 84 minus pre and post-bronchodilator Baseline FEV1.

  5. Percentage of Participants Achieving the Exacerbations of Chronic Pulmonary Disease Tool (EXACT) Definition of Recovery From the Index Exacerbation [Days 14, 28, 56 and 84]

    EXACT patient-reported outcome (EXACT-PRO), 14-item instrument to capture occurrence, frequency, severity, and duration of exacerbations using an electronic diary (eDiary). Total score ranges from 0-100, higher score indicates more severe condition. Participants were required to complete EXACT-PRO every evening; however, on the day of randomization it was to be completed in the morning. Response was decrease in rolling average EXACT Total Score >=9 points from maximum observed value, sustained for >=7 days, with first of 7 days defined as recovery day. Analysis was performed using Bayesian Cox proportional hazards model adjusting for treatment group, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in previous 12 months and gender.

  6. Number of Participants With Time to Recovery From Index Exacerbation Using EXACT- PRO Tool [From randomization to Week 12]

    Time to EXACT-defined recovery from index exacerbation is defined as time from the date of randomization until date of the first EXACT-defined recovery day during the 12-Week Treatment Period. EXACT-defined recovery from the index exacerbation is defined as a decrease in the Rolling Average EXACT total Score >=9 points from the Maximum Observed Value, sustained for >=7 days, with the first of the 7 days defined as the recovery day. Analysis was performed using a Bayesian Cox proportional hazards model adjusting for treatment group, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender. Number of participants reporting events is presented.

  7. Mean Severity of Subsequent Health Care Resource Use (HCRU) Exacerbations Defined by EXACT [Up to Week 12]

    Severity of subsequent HCRU-defined exacerbations defined by EXACT was defined as the highest EXACT Total Score (not using the 3-day Rolling Average) during the period from date of onset of the subsequent HCRU-exacerbation until date of EXACT-defined recovery of subsequent exacerbation. EXACT-PRO, 14-item instrument to capture occurrence, frequency, severity, and duration of exacerbations using an eDiary. Total score ranges from 0-100, higher score indicates more severe condition. For participants with more than one subsequent exacerbation, severity was calculated for each subsequent exacerbation.

  8. Percentage of Responders Using the COPD Assessment Test (CAT) on Treatment Days 28, 56, and 84, and Following EXACT Defined Recovery From the Index Exacerbation [Days 28, 56 and 84]

    The CAT is a short, self-completed, 8-item questionnaire, each item was rated on a 6-point scale ranging from 0 (no impairment) to 5 (maximum impairment). The total CAT score is calculated by summing the scores of all items and ranges from 0 to 40, higher scores indicating severe condition. The percentage of responders using the CAT is defined as number of participants with a decrease from Baseline in CAT Total Score >=2 on or before Days 28, 56 and 84 divided by total number of participants in the MITT population. Percentage of responders using CAT was derived only for participants with a Baseline CAT Total Score >=2. Analysis was performed using a separate Bayesian logistic regression for each time point adjusting for treatment group, smoking status at baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender.

  9. Change From Baseline in CAT Total Score [Baseline and at Days 28, 56 and 84]

    The CAT is a short, self-completed, 8-item questionnaire, each item was rated on a 6-point scale ranging from 0 (no impairment) to 5 (maximum impairment). The total CAT score was calculated by summing the scores of all items and ranges from 0 to 40, higher scores indicating more severe condition. Baseline (Day 1) is defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Change from Baseline in CAT Total Score is defined as CAT Total Score on Days 28, 56 and 84 minus Baseline CAT Total Score. Analysis was performed using Bayesian repeated measures model adjusting for Baseline by visit interaction, treatment by visit interaction, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender. Posterior adjusted median change from Baseline and 95% HPD CrI has been presented.

  10. Percentage of Responders on the St. George's Respiratory Questionnaire (SGRQ) Total Score as Measured by the SGRQ for COPD Participants (SGRQ-C) at Days 28, 56, and 84 [Days 28, 56 and 84]

    SGRQ-C is a 40-item questionnaire designed specifically to focus on COPD participants and was scored equivalent to the SGRQ Total Score, ranging from 0 to 100, where higher scores reflect worse health-related quality of life. The percentage of responders on the SGRQ Total Score was derived for participants with a Baseline SGRQ Total Score >=4. Percentage of responders on the SGRQ Total Score is defined as number of participants with a decrease from Baseline in SGRQ Total Score >=4 on or before Days 28, 56 and 84 divided by total number of participants in the MITT population. Analysis was performed using a separate Bayesian logistic regression for each time point adjusting for treatment group, smoking status at baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender.

  11. Change From Baseline in SGRQ Total Score at Days 28, 56 and 84 [Baseline and Days 28, 56 and 84]

    SGRQ-C is a 40-item questionnaire designed specifically to focus on COPD participants and was scored equivalent to SGRQ Total Score, ranging from 0 to 100, where higher scores reflect worse health-related quality of life. Scores on a scale were calculated as 100 multiplied by summed weights from positive items in questionnaire divided by sum of weights of all items in questionnaire. Baseline (Day 1) is defined as latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Change from Baseline in SGRQ Total Score is defined as SGRQ Total Score on Days 28, 56 and 84 minus Baseline SGRQ Total Score. Analysis was performed using Bayesian repeated measures model adjusting for Baseline by visit interaction, treatment by visit interaction, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in previous 12 months and gender. Posterior adjusted median change from Baseline and 95% HPD CrI was presented

  12. Mean Number of Occasions of Rescue Medication Use Per Day [Weeks 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 of treatment and over the Week 12 treatment period]

    Albuterol (Salbutamol) MDI or nebules was used as a rescue medication. Rescue medication use was recorded as the number of occasions of rescue medication use each day. The mean number of occasions of rescue medication use per day is defined as sum of the number of occasions of rescue medication use each day within the time-period divided by the total number of days with non-missing values within the time-period. Over the 12-Week treatment period is defined as Day 1 to Day of last dose.

  13. Percentage of Rescue-free Days [Weeks 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 of treatment and over the Week 12 treatment period]

    Albuterol (Salbutamol) MDI or nebules was used as a rescue medication. Percentage of Rescue-Free Days is defined as sum of the number of days where the number of occasions of rescue medication use is zero within the time-period divided by total number of days with non-missing values within the time-period multiplied by 100 where the time-period is defined as follows: Week 1: Day 1-7; Week 2: Day 8 - 14; Week 3: Day 15-21; Week 4: Day 22-28; Week 5: Day 29-35; Week 6: Day 36-42; Week 7: Day 43-49; Week 8: Day 50-56; Week 9: Day 57-63; Week 10: Day 64-70; Week 11: Day 71-77; Week 12: Day 78 to Day of last dose; Over the 12-Week: Day 1 to Day of last dose.

  14. Plasma Concentration of Nemiralisib [Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28]

    Plasma samples were collected at indicated time points and analyzed for concentrations of Nemiralisb. Pharmacokinetic (PK) Population consists of all participants in the Safety population who had at least 1 non-missing PK assessment (Non-quantifiable [NQ] values will be considered as non-missing values). Participants were summarized according to the treatment that they actually received.

  15. Number of Participants Reporting Non-serious Adverse Events (Non-SAEs), SAEs and AE of Special Interest (AESI) [Up to Week 24]

    An AE is any untoward medical occurrence in a clinical investigation subject, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability, is a congenital anomaly/ birth effect and other important medical events. Safety Population consists of all randomized participants who received at least one dose of study treatment. Participants were summarized according to treatment that they actually received.

  16. Number of Participants With Worst Case Post Baseline Diastolic Blood Pressure (DBP), Systolic Blood Pressure (SBP) and Pulse Rate [Up to Week 16]

    The DBP, SBP and pulse rate were measured with participants seated at least 5 minutes before the assessments. Participants are counted in the worst case category if their value changes to (low, within range or no change, or high). Participants whose value category was unchanged (e.g., High to High), or whose value became within range, are recorded in the "To w/in Range or No Change" category. Participants are counted twice if the participant has values that changed "To Low" and "To High", so the percentages may not add to 100%. Participants with missing baseline value are assumed to have within range value.

  17. Number of Participants With Abnormal Electrocardiogram (ECG) Findings [Screening, Days 14, 84, 112 and at early withdrawal]

    A single 12-lead ECG with a 15-second rhythm strip was obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT and corrected QT (QTc) intervals. Abnormal ECG findings are presented.

  18. Number of Participants With Worst Case Post Baseline Clinical Chemistry Values [Upto Week 16]

    Blood samples were collected for the analysis of clinical chemistry parameters including: blood urea nitrogen (BUN), creatinine (Crt), glucose (Glu), potassium (Pot), sodium (Sod), calcium (Cal), aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), total and direct bilirubin, total protein and albumin (Alb). Participants are counted in the worst case category if their value changes to (low, within range or no change, or high). Participants whose value category was unchanged (e.g., High to High), or whose value became within range, are recorded in the "To w/in Range or No Change" category. Participants are counted twice if the participant has values that changed "To Low" and "To High", so the percentages may not add to 100%. Participants with missing baseline value are assumed to have within range value.

  19. Number of Participants With Worst Case Post Baseline Hematology Values [Upto Week 16]

    Blood samples were collected for the analysis of hematology parameters including: platelets (Pla), red blood cells count, Hemoglobin (Hb), Hematocrit, mean corpuscular volume (MCV), mean corpuscular haemoglobin (MCH), percentage reticulocytes, neutrophils (Neu), lymphocytes (Lym), monocytes, eosinophils, leukocytes (Leu) and basophils. Participants are counted in the worst case category if their value changes to (low, within range or no change, or high). Participants whose value category was unchanged (e.g., High to High), or whose value became within range, are recorded in the "To w/in Range or No Change" category. Participants are counted twice if the participant has values that changed "To Low" and "To High", so the percentages may not add to 100%. Participants with missing baseline value are assumed to have within range value.

  20. Number of Participants Reporting COPD Exacerbations [Up to Week 16]

    Participants reporting acute COPD exacerbations during the study period has been presented.

Other Outcome Measures

  1. Area Under the Concentration Time Curve (AUC) From Time Zero to 24 Hours [AUC(0-24)] of Nemiralisib [Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28]

    Plasma samples were collected at indicated time points and analyzed.

  2. AUC From Time Zero to Time 't' [AUC(0-t)] of Nemiralisib [Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28]

    Plasma samples were collected at indicated time points and analyzed.

  3. Maximum Observed Plasma Drug Concentration (Cmax) of Nemiralisib [Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28]

    Plasma samples were collected at indicated time points and analyzed.

  4. Time to Reach Cmax (Tmax) of Nemiralisib [Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28]

    Plasma samples were collected at indicated time points and analyzed.

  5. Plasma Drug Concentration at Pre-dose (Ctrough) of Nemiralisib [Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28]

    Plasma samples were collected at indicated time points and analyzed.

Eligibility Criteria

Criteria

Ages Eligible for Study:
40 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • 40 to 80 years of age, inclusive, at Screening (Visit 1).

  • An established clinical history of COPD in accordance with the definition by the American Thoracic Society/European Respiratory Society [ global initiative for chronic obstructive lung disease (GOLD), 2017] as follows: "Chronic obstructive pulmonary disease is a common, preventable and treatable disease that is characterized by persistent respiratory symptoms and airflow limitation that is due to airway and/or alveolar abnormalities usually caused by significant exposure to noxious particles or gases."

  • Current or former cigarette smoker with a history of cigarette smoking of >=10 pack-years. Former smokers are defined as those who have stopped smoking for at least 6 months prior to Screening (Visit 1). Number of pack years = (number of cigarettes per day / 20) x number of years smoked).

  • Acute exacerbation of COPD requiring an escalation in therapy to include oral/systemic corticosteroid(s) (prednisone 40 mg/day or equivalent) for 5 days and antibiotic(s) for 7 days; the dose and/or duration of prednisone (40 mg/day or equivalent) and/or the antibiotic can be modified according to the Investigator's/medically qualified designee's judgment or according to local country/institution practice. Acute exacerbation to be confirmed by an experienced physician and to represent a recent worsening of at least two major and one minor symptoms, one major and two minor symptoms, or all 3 major symptoms. Major symptoms include subjective increase in dyspnea, increase in sputum volume or change in sputum color. Minor symptoms include increased cough, increased wheeze, sore throat, colds or fever (oral temperature >37.5 degree Celsius) without other cause.

  • Body weight >=45 kilogram (kg) and body mass index (BMI) within the range 16 - 35 kg per meter square (kg/m^2) (inclusive)

  • Male and female subjects are eligible to participate in the study. A female subject is eligible to participate if she is not pregnant, not breastfeeding, and at least one of the following conditions applies: Not a woman of childbearing potential (WOCBP) or a WOCBP who agrees to follow the contraceptive guidance during the 12-Week Double-Blind Treatment Period and for at least 5 half-lives (10 days) after the last of double-blind study treatment.

  • Capable of giving signed informed consent.

Exclusion Criteria:
  • Current diagnosis of asthma, according to the Global Initiative for Asthma (GINA, 2017). Subjects with a prior history of asthma are eligible if they have a current diagnosis of COPD.

  • Potential of hydrogen (pH) < 7.30 or the need for invasive mechanical ventilation.

  • Moderate/severe exacerbation of COPD for which SoC was started >48 hours since diagnosis.

  • A chest X-ray [or computed tomography (CT) scan] that reveals evidence of clinically significant abnormalities not believed to be due to the presence of COPD. A chest X-ray (or CT scan) must be taken at Screening (Visit 1). For sites in Germany: if a chest X-ray (or CT scan) within 1 year of Screening (Visit 1) is not available, approval to conduct a diagnostic chest X-ray (CT scan) will need to be obtained from the Federal Office for Radiation Protection (BfS).

  • Clinically significant pneumonia, identified by chest X-ray (CT scan) at Screening.

  • A diagnosis of alpha 1-antitrypsin deficiency as the underlying cause of COPD, active tuberculosis, lung cancer, clinically overt bronchiectasis (Note: focal bronchiectasis is not exclusionary), sarcoidosis, pulmonary fibrosis (Note: focal fibrotic pulmonary lesions are not exclusionary), primary pulmonary hypertension, interstitial lung diseases,or any other respiratory condition that might, in the opinion of the investigator, compromise the safety of the subject or affect the interpretation of the results.

  • A history or current evidence of clinically significant and unstable disease such as cardiovascular (e.g., subjects requiring implanted cardioverter defibrillator [ICD], pacemaker requiring a rate set >60 beats per minute (bpm), uncontrolled hypertension, New Your Heart Association Class IV [NYHA, 1994], known left ventricular ejection fraction <30 percent) neurological, psychiatric, renal, hepatic, immunological, endocrine (including uncontrolled diabetes or thyroid disease), peptic ulcer disease, or hematological abnormalities. Significant is defined as any disease that, in the opinion of the investigator, would put the safety of the subject at risk through participation, or which would affect the efficacy or safety analysis if the disease/condition exacerbated during the study. (Note: subjects with adequately treated and well controlled concurrent medical conditions (e.g. hypertension or noninsulin-dependent diabetes mellitus [NIDDM]) are permitted to be entered into the study).

  • Having undergone lung volume reduction surgery or lung resection for any other reason e.g. lung carcinoma

  • Liver diseases including ALT>2x upper limit of normal (ULN); Total bilirubin >1.5xULN (Isolated bilirubin >1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35 percent); current or chronic history of liver disease or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones); Presence of hepatitis B surface antigen (HBsAg) at Screening or within 3 months prior to first dose of study treatment; Positive hepatitis C antibody test result at Screening or within 3 months prior to first dose of study treatment.

  • Positive hepatitis C ribonucleic acid (RNA) test result at Screening or within 3 months prior to first dose of study treatment.

  • Carcinoma that has not been in complete remission for at least 5 years. Carcinoma in situ of the cervix, squamous cell carcinoma and basal cell carcinoma of the skin are not excluded if the subject has been considered cured within 5 years since diagnosis.

  • History of allergy or hypersensitivity to any of the study medications [e.g. beta-agonists, Phosphoinositide 3-Kinase Delta (PI3Kd) inhibitors] or components of the inhalation powder (e.g., lactose). In addition, subjects with a history of severe milk protein allergy that, in the opinion of the investigator, contraindicates the subject's participation are excluded.

  • Strong inhibitors of cytochrome P450 3A4 (CYP3A4) including antiretrovirals including protease inhibitors; Oral antifungal treatments such as ketoconazole and itraconazole. It is recommended that posaconazole is used as the oral antifungal treatment of choice. Short courses of up to 14 days are allowed for fluconazole and voriconazole, but chronic administrations are not permitted; Antibiotics such as telithromycin and troleandomycin (macrolide). It is recommended that azithromycin is used as the macrolide antibiotic of choice. Short courses up to 14 days are allowed for mibefradil (calcium channel blocker), erythromycin and clarithromycin (including intravenous clarithromycin) but chronic administrations are not permitted; Anti-epileptic treatments; and anti-tuberculosis therapy. These medications must all have been stopped at least 14 days prior to first dose of study treatment. Use of sensitive narrow therapeutic index CYP3A4 substrates including alfentanil, cyclosporine, dihydroergotamine, ergotamine, fentanyl, pimozide, quinidine, sirolimus and tacrolimus; Intravenous theophylline will be allowed but only under strict therapeutic drug monitoring for signs of theophylline toxicity as a result of co-administration with nemiralisib; Subjects may be recruited into the study already under treatment with theophylline or started on theophylline following the start of treatment and before the end of 14 days post last dose.

  • Chronic treatment with long-term oxygen therapy (LTOT) or nocturnal oxygen therapy required for >15 hours a day. Oxygen prn use (<=15 hours per day) is not exclusionary. Oxygen use during an exacerbation is permitted.

  • Chronic treatment with anti-Tumor Necrosis Factor (anti-TNF), anti-Interleukin-1 (anti-IL1), or any other immunosuppressive therapy within 60 days prior to the first dose of double-blind study treatment.

  • Clinically significant sleep apnea that requires the use of continuous positive airway pressure (CPAP) device or non-invasive positive pressure ventilation (NIPPV) for > 48 hours.

  • Any other investigational treatment within the following time periods prior to the first dose of double-blind study treatment in the current study: 30 days, 5 half-lives or twice the duration of the biological effect of the investigational product, whichever is longer. Note: subjects who participated in a previously completed study and/or were withdrawn from an ongoing study that included/includes nemiralisib are excluded from participating in this study.

  • Exposure to more than 4 investigational medicinal products within 12 months prior to the first dose of double-blind study treatment in the current study.

  • A clinical abnormality or laboratory parameter(s) which is/are not specifically listed in the exclusion criteria, outside of the reference range for the population being studied may be included if the Investigator [in consultation with the GlaxoSmithKline (GSK) Medical Monitor if required] documents that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures.

  • Abnormal, clinically significant ECG finding (e.g. myocardial Infarction or demonstrating a clinically significant arrhythmia requiring treatment) at Screening (Visit 1) or upon repeat prior to randomization.

  • QT interval corrected for heart rate according to Fridericia's formula (QTcF) >480 milliseconds (msec) for subjects with or without Bundle Branch Block, based on single QTcF value.

  • A positive test for human immunodeficiency virus (HIV) antibody at Screening.

  • Known or suspected history of alcohol or drug abuse within the last 2 years.

  • History of regular alcohol consumption defined as an average weekly intake of >28 units for males or >21 units for females within 6 months of Screening (Visit 1). One unit is equivalent to 8 grams of alcohol: a half-pint [approximately 240 milliliter (mL)] of beer, 1 glass (125 mL) of wine or 1 (25 mL) measure of spirits.

  • Subjects at risk of non-compliance, or unable to comply with the study procedures. Any infirmity, disability, or geographic location that would limit compliance for scheduled visits.

  • Subjects with a history of psychiatric disease, intellectual deficiency, poor motivation or other conditions that will limit the validity of informed consent to participate in the study.

  • Study investigators, sub-investigators, study coordinators, employees of a participating investigator or immediate family members of the aforementioned are excluded from participating in this study.

Contacts and Locations

Locations

Site City State Country Postal Code
1 GSK Investigational Site Mobile Alabama United States 36608
2 GSK Investigational Site Colorado Springs Colorado United States 80907
3 GSK Investigational Site Daytona Beach Florida United States 32117
4 GSK Investigational Site Saint Petersburg Florida United States 33704
5 GSK Investigational Site Adairsville Georgia United States 30103
6 GSK Investigational Site Woodstock Georgia United States 30189
7 GSK Investigational Site Columbia Maryland United States 21044
8 GSK Investigational Site Chesterfield Missouri United States 63017
9 GSK Investigational Site Saint Charles Missouri United States 63301
10 GSK Investigational Site Omaha Nebraska United States 68134
11 GSK Investigational Site Gastonia North Carolina United States 28054
12 GSK Investigational Site Cincinnati Ohio United States 45231
13 GSK Investigational Site Dayton Ohio United States 45459
14 GSK Investigational Site Erie Pennsylvania United States 16508
15 GSK Investigational Site Charleston South Carolina United States 29406-7108
16 GSK Investigational Site Spartanburg South Carolina United States 29303
17 GSK Investigational Site Rapid City South Dakota United States 57702
18 GSK Investigational Site Abingdon Virginia United States 24210
19 GSK Investigational Site Richmond Virginia United States 23225
20 GSK Investigational Site Richmond Virginia United States 23229
21 GSK Investigational Site Morgantown West Virginia United States 26505
22 GSK Investigational Site Ciudad Autonoma de Buenos Aires Buenos Aires Argentina C1414AIF
23 GSK Investigational Site Florida Buenos Aires Argentina 1602
24 GSK Investigational Site Mar del Plata Buenos Aires Argentina 7600
25 GSK Investigational Site San Rafael Mendoza Argentina 5600
26 GSK Investigational Site Rosario Santa Fe Argentina 2000
27 GSK Investigational Site Santo Tome Santa Fe Argentina 3016
28 GSK Investigational Site Buenos Aires Argentina C1280AEB
29 GSK Investigational Site Buenos Aires Argentina C1424BSF
30 GSK Investigational Site Ciudad Autonoma de Buenos Aires Argentina C1425BEN
31 GSK Investigational Site Ciudad Autónoma de Buenos Aires Argentina C1426ABP
32 GSK Investigational Site Mendoza Argentina 5500
33 GSK Investigational Site Mendoza Argentina M5500CCG
34 GSK Investigational Site Tucuman Argentina 4000
35 GSK Investigational Site Gosford New South Wales Australia 2250
36 GSK Investigational Site Westmead New South Wales Australia 2145
37 GSK Investigational Site Woolloongabba Queensland Australia 4102
38 GSK Investigational Site Woodville South South Australia Australia 5011
39 GSK Investigational Site Clayton Victoria Australia 3168
40 GSK Investigational Site Murdoch Western Australia Australia 6150
41 GSK Investigational Site Edmonton Alberta Canada T6G 2G3
42 GSK Investigational Site Sherwood Park Alberta Canada T8H 0N2
43 GSK Investigational Site Winnipeg Manitoba Canada R2H 2A6
44 GSK Investigational Site Windsor Ontario Canada N8X 5A6
45 GSK Investigational Site Montreal Quebec Canada H3T1E2
46 GSK Investigational Site Quebec City Quebec Canada G1V 4G5
47 GSK Investigational Site St-Charles-Borromée Quebec Canada J6E 2B4
48 GSK Investigational Site Brest cedex France 29609
49 GSK Investigational Site Lyon France 69004
50 GSK Investigational Site Montpellier cedex 5 France 34295
51 GSK Investigational Site Rennes Cedex 9 France 35033
52 GSK Investigational Site Vandoeuvre-lès-Nancy cedex France 54511
53 GSK Investigational Site Aschaffenburg Bayern Germany 63739
54 GSK Investigational Site Bamberg Bayern Germany 96049
55 GSK Investigational Site Rosenheim Bayern Germany 83022
56 GSK Investigational Site Potsdam Brandenburg Germany 14467
57 GSK Investigational Site Darmstadt Hessen Germany 64283
58 GSK Investigational Site Frankfurt Hessen Germany 60389
59 GSK Investigational Site Frankfurt Hessen Germany 60596
60 GSK Investigational Site Hannover Niedersachsen Germany 30173
61 GSK Investigational Site Rheine Nordrhein-Westfalen Germany 48431
62 GSK Investigational Site Warendorf Nordrhein-Westfalen Germany 48231
63 GSK Investigational Site Koblenz Rheinland-Pfalz Germany 56068
64 GSK Investigational Site Leipzig Sachsen Germany 04103
65 GSK Investigational Site Geesthacht Schleswig-Holstein Germany 21502
66 GSK Investigational Site Luebeck Schleswig-Holstein Germany 23558
67 GSK Investigational Site Schleswig Schleswig-Holstein Germany 24837
68 GSK Investigational Site Berlin Germany 12203
69 GSK Investigational Site Reggio Emilia Emilia-Romagna Italy 42100
70 GSK Investigational Site Roma Lazio Italy 00133
71 GSK Investigational Site Roma Lazio Italy 00189
72 GSK Investigational Site Milano Lombardia Italy 20122
73 GSK Investigational Site Pavia Lombardia Italy 27100
74 GSK Investigational Site Tradate (VA) Lombardia Italy 21049
75 GSK Investigational Site Catania Sicilia Italy 95123
76 GSK Investigational Site Messina Sicilia Italy 98125
77 GSK Investigational Site Negrar Veneto Italy 37024
78 GSK Investigational Site Daejon Korea, Republic of 35365
79 GSK Investigational Site Incheon Korea, Republic of 21431
80 GSK Investigational Site Jeonju-si, Jeollabuk-do Korea, Republic of 54907
81 GSK Investigational Site Seongnam-si, Gyeonggi-do Korea, Republic of 463-707
82 GSK Investigational Site Seoul Korea, Republic of 02559
83 GSK Investigational Site Seoul Korea, Republic of 136-705
84 GSK Investigational Site Seoul Korea, Republic of 137-701
85 GSK Investigational Site Seoul Korea, Republic of 143-729
86 GSK Investigational Site Seoul Korea, Republic of 150-713
87 GSK Investigational Site Seoul Korea, Republic of 156-755
88 GSK Investigational Site Guadalajara Jalisco Mexico 44100
89 GSK Investigational Site Zapopan Jalisco Mexico 45070
90 GSK Investigational Site Monterrey Nuevo León Mexico 64020
91 GSK Investigational Site Alkmaar Netherlands 1815 JD
92 GSK Investigational Site Breda Netherlands 4818 CK
93 GSK Investigational Site Eindhoven Netherlands 5623 EJ
94 GSK Investigational Site Groningen Netherlands 9728 NT
95 GSK Investigational Site Harderwijk Netherlands 3844 DG
96 GSK Investigational Site Hoorn Netherlands 1624 NP
97 GSK Investigational Site Rotterdam Netherlands 3083 AN
98 GSK Investigational Site Utrecht Netherlands 3543 AZ
99 GSK Investigational Site Zwolle Netherlands 8025 AB
100 GSK Investigational Site Bialystok Poland 15-044
101 GSK Investigational Site Elblag Poland 82-300
102 GSK Investigational Site Krakow Poland 31-209
103 GSK Investigational Site Lubin Poland 59-300
104 GSK Investigational Site Olawa Poland 55-200
105 GSK Investigational Site Ruda Slaska Poland 41-709
106 GSK Investigational Site Slupsk Poland 76-200
107 GSK Investigational Site Sosnowiec Poland 41-200
108 GSK Investigational Site Tarnow Poland 33-100
109 GSK Investigational Site Bucarest Romania 050159
110 GSK Investigational Site Bucharest Romania 030303
111 GSK Investigational Site Bucharest Romania 050159
112 GSK Investigational Site Cluj Napoca Romania 400015
113 GSK Investigational Site Comuna Alexandru Cel Bun Romania 617507
114 GSK Investigational Site Iasi Romania 700115
115 GSK Investigational Site Oradea Romania 410176
116 GSK Investigational Site Ramnicu Valcea Romania 240564
117 GSK Investigational Site Suceava Romania 720284
118 GSK Investigational Site Timisoara Romania 300310
119 GSK Investigational Site Barnaul Russian Federation 656 045
120 GSK Investigational Site Belgorod Russian Federation 308007
121 GSK Investigational Site Blagoveshchensk Russian Federation 675000
122 GSK Investigational Site Chelyabinsk Russian Federation 454048
123 GSK Investigational Site Chelyabinsk Russian Federation 454106
124 GSK Investigational Site Ivanovo Russian Federation 153005
125 GSK Investigational Site Kemerovo Russian Federation 650000
126 GSK Investigational Site Nizhniy Novgorod Russian Federation 603011
127 GSK Investigational Site Novgorod Russian Federation 173008
128 GSK Investigational Site Novosibirsk Russian Federation 630102
129 GSK Investigational Site Perm Russian Federation 614109
130 GSK Investigational Site Ryazan Russian Federation 390039
131 GSK Investigational Site Saratov Russian Federation 410028
132 GSK Investigational Site Tomsk Russian Federation 634003
133 GSK Investigational Site Ulyanovsk Russian Federation 432063
134 GSK Investigational Site Voronezh Russian Federation 394066
135 GSK Investigational Site Laredo Cantabria Spain 39770
136 GSK Investigational Site Barcelona Spain 08003
137 GSK Investigational Site Basurto/Bilbao Spain 48013
138 GSK Investigational Site Cartagena (Murcia) Spain 30202
139 GSK Investigational Site Cáceres Spain 10003
140 GSK Investigational Site Elda (Alicante) Spain 03600
141 GSK Investigational Site Gerona Spain 17007
142 GSK Investigational Site Logroño Spain 26006
143 GSK Investigational Site Madrid Spain 28007
144 GSK Investigational Site Madrid Spain 28034
145 GSK Investigational Site Madrid Spain 28046
146 GSK Investigational Site Mérida (Badajoz) Spain 06800
147 GSK Investigational Site Orihuela (Alicante) Spain 03314
148 GSK Investigational Site Palma de Mallorca Spain 07198
149 GSK Investigational Site Pama de Mallorca Spain 07010
150 GSK Investigational Site Ponferrada (León) Spain 24411
151 GSK Investigational Site Pozuelo De Alarcón/Madrid Spain 28223
152 GSK Investigational Site Göteborg Sweden SE-413 45
153 GSK Investigational Site Lund Sweden SE-221 85
154 GSK Investigational Site Chesterfield Derbyshire United Kingdom S40 4AA
155 GSK Investigational Site Wishaw Lanarkshire United Kingdom ML2 0DP
156 GSK Investigational Site Blackburn United Kingdom BB2 3HH
157 GSK Investigational Site Bradford United Kingdom BD9 6RJ
158 GSK Investigational Site Edgbaston United Kingdom B15 2GW
159 GSK Investigational Site Edinburgh United Kingdom EH16 4SA
160 GSK Investigational Site Liverpool United Kingdom L9 7AL
161 GSK Investigational Site Sheffield United Kingdom S5 7AU
162 GSK Investigational Site Stockton-on-Tees United Kingdom TS19 8PE

Sponsors and Collaborators

  • GlaxoSmithKline

Investigators

  • Study Director: GSK Clinical Trials, GlaxoSmithKline

Study Documents (Full-Text)

More Information

Publications

Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT03345407
Other Study ID Numbers:
  • 200879
  • 2017-001074-42
First Posted:
Nov 17, 2017
Last Update Posted:
Jul 14, 2021
Last Verified:
Jul 1, 2021
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by GlaxoSmithKline
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details This was a Phase IIb, multicenter, randomized, stratified, double-blind (sponsor open), placebo controlled parallel-group study in participants who presented with an acute moderate or severe exacerbation of chronic obstructive pulmonary disease (COPD) requiring Standard of Care (SoC).
Pre-assignment Detail A total of 943 participants were randomized, and 938 participants who received at least one dose of study treatment were included in the modified intent to treat (MITT) Population. The study included participants enrolled from 16 countries.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Period Title: Overall Study
STARTED 276 22 91 92 90 89 278
COMPLETED 244 19 79 81 75 73 233
NOT COMPLETED 32 3 12 11 15 16 45

Baseline Characteristics

Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg Total
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Total of all reporting groups
Overall Participants 276 22 91 92 90 89 278 938
Age (Years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Years]
65.4
(7.94)
67.8
(7.20)
63.1
(7.61)
65.1
(7.43)
66.0
(6.94)
64.9
(8.04)
64.8
(7.61)
65.0
(7.68)
Sex: Female, Male (Count of Participants)
Female
86
31.2%
6
27.3%
35
38.5%
29
31.5%
31
34.4%
22
24.7%
100
36%
309
32.9%
Male
190
68.8%
16
72.7%
56
61.5%
63
68.5%
59
65.6%
67
75.3%
178
64%
629
67.1%
Race/Ethnicity, Customized (Number) [Number]
American Indian or Alaska Native
2
0.7%
0
0%
2
2.2%
1
1.1%
2
2.2%
2
2.2%
6
2.2%
15
1.6%
Asian-East Asian Heritage
18
6.5%
4
18.2%
7
7.7%
2
2.2%
9
10%
7
7.9%
19
6.8%
66
7%
Asian-South East Asian Heritage
1
0.4%
0
0%
0
0%
1
1.1%
0
0%
1
1.1%
1
0.4%
4
0.4%
Black or African American
2
0.7%
1
4.5%
2
2.2%
1
1.1%
0
0%
2
2.2%
6
2.2%
14
1.5%
White-Arabic/North African Heritage
1
0.4%
0
0%
1
1.1%
1
1.1%
0
0%
1
1.1%
0
0%
4
0.4%
White-White Caucasian/European Heritage
252
91.3%
17
77.3%
79
86.8%
86
93.5%
79
87.8%
76
85.4%
246
88.5%
835
89%

Outcome Measures

1. Primary Outcome
Title Change From Baseline in Clinic Visit Trough Forced Expiratory Volume in One Second (FEV1) at Day 84 Measured Post Bronchodilator
Description FEV1 is maximal amount of air exhaled forcefully from lungs in 1 second. Post-bronchodilator FEV1 was conducted approximately 10-30 minutes after participant was administered 4 inhalations of albuterol (salbutamol) via MDI using spacer/valved-holding chamber or via one nebulized treatment. Post-bronchodilator Baseline FEV1 is latest FEV1 measured prior to first dose of study treatment and post-bronchodilator. Change from Baseline in clinic visit trough FEV1 at Day 84 measured post-bronchodilator is FEV1 measured prior to dosing and post-bronchodilator on Day 84 minus post-bronchodilator Baseline FEV1. Bayesian repeated measure model adjusted for Baseline by visit interaction, treatment by visit interaction, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in previous 12 months and gender was used. Posterior adjusted median change from Baseline and 95% highest posterior density (HPD) credible interval (CrI) was presented.
Time Frame Baseline and Day 84

Outcome Measure Data

Analysis Population Description
MITT Population consisted of all randomized participants who received at least 1 dose of study treatment.. Only those participants with data available at the specified data points were analyzed.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 215 16 72 75 69 58 216
Median (95% Confidence Interval) [Liters]
0.052
0.031
0.026
0.014
0.058
0.049
0.049
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.022
Confidence Interval (2-Sided) 95%
-0.143 to 0.103
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior adjusted median difference and 95% HPD CrI) of Nemiralisib 12.5 mcg and placebo for Day 84 change from Baseline FEV1 measured post-bronchodilator has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.027
Confidence Interval (2-Sided) 95%
-0.098 to 0.036
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior adjusted median difference and 95% HPD CrI) of Nemiralisib 50 mcg and placebo for Day 84 change from Baseline FEV1 measured post-bronchodilator has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.038
Confidence Interval (2-Sided) 95%
-0.102 to 0.028
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior adjusted median difference and 95% HPD CrI) of Nemiralisib 100 mcg and placebo for Day 84 change from Baseline FEV1 measured post-bronchodilator has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 0.005
Confidence Interval (2-Sided) 95%
-0.064 to 0.071
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior adjusted median difference and 95% HPD CrI) of Nemiralisib 250 mcg and placebo for Day 84 change from Baseline FEV1 measured post-bronchodilator has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.003
Confidence Interval (2-Sided) 95%
-0.075 to 0.061
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior adjusted median difference and 95% HPD CrI) of Nemiralisib 500 mcg and placebo for Day 84 change from Baseline FEV1 measured post-bronchodilator has been presented.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.004
Confidence Interval (2-Sided) 95%
-0.051 to 0.042
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior adjusted median difference and 95% HPD CrI) of Nemiralisib 750 mcg and placebo for Day 84 change from Baseline FEV1 measured post-bronchodilator has been presented.
2. Secondary Outcome
Title Rate of Moderate and Severe Exacerbations Over 12-week Treatment Period
Description Moderate COPD exacerbations are defined as worsening symptoms of COPD treated with short-acting bronchodilators (SABDs) plus antibiotics and/or oral/systemic corticosteroids. Severe COPD exacerbations are defined as worsening symptoms of COPD that require hospitalization or visit to the emergency room. Severe exacerbation may also be associated with acute respiratory failure. Rate of exacerbations was analyzed using Bayesian Poisson model adjusting for length of on-treatment follow-up, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender. Posterior median exacerbation rate and 95% HPD CrI has been presented.
Time Frame Up to Week 12

Outcome Measure Data

Analysis Population Description
MITT Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Median (95% Confidence Interval) [No.of exacerbation per 84 Days]
0.31
NA
0.29
0.28
0.32
0.20
0.36
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median exacerbation rate ratio
Estimated Value 0.92
Confidence Interval (2-Sided) 95%
0.60 to 1.40
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior median exacerbation rate ratio and 95% HPD CrI) of Nemiralisib 50 mcg and placebo for moderate/severe exacerbations has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median exacerbation rate ratio
Estimated Value 0.89
Confidence Interval (2-Sided) 95%
0.57 to 1.35
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior median exacerbation rate ratio and 95% HPD CrI) of Nemiralisib 100 mcg and placebo for moderate/severe exacerbations has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median exacerbation rate ratio
Estimated Value 1.01
Confidence Interval (2-Sided) 95%
0.65 to 1.50
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior median exacerbation rate ratio and 95% HPD CrI) of Nemiralisib 250 mcg and placebo for moderate/severe exacerbations has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median exacerbation rate ratio
Estimated Value 0.63
Confidence Interval (2-Sided) 95%
0.37 to 1.02
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior median exacerbation rate ratio and 95% HPD CrI) of Nemiralisib 500 mcg and placebo for moderate/severe exacerbations has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median exacerbation rate ratio
Estimated Value 1.13
Confidence Interval (2-Sided) 95%
0.85 to 1.52
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (posterior median exacerbation rate ratio and 95% HPD CrI) of Nemiralisib 750 mcg and placebo for moderate/severe exacerbations has been presented.
3. Secondary Outcome
Title Number of Participants With Time to Next Moderate/Severe Exacerbation Following Index Exacerbation
Description Number of participants with time to next (on-treatment) moderate/severe exacerbation following index exacerbation during the 12-Week Treatment Period was defined as time from the date of randomization until the date of onset of the first moderate/severe exacerbation whilst on study treatment. Participants who did not have an exacerbation whilst on study treatment were censored at the date of their last dose of study treatment. Time to next exacerbation was analyzed using a Bayesian Cox proportional hazards model adjusting for treatment group, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender.
Time Frame Up to Week 12

Outcome Measure Data

Analysis Population Description
MITT Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Count of Participants [Participants]
72
26.1%
3
13.6%
24
26.4%
25
27.2%
26
28.9%
15
16.9%
80
28.8%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 0.455
Confidence Interval (2-Sided) 95%
0.054 to 1.103
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (Hazard Ratio and 95% HPD CrI) of Nemiralisib 12.5 mcg and placebo for time to next moderate/severe exacerbations has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 0.991
Confidence Interval (2-Sided) 95%
0.580 to 1.500
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (Hazard Ratio and 95% HPD CrI) of Nemiralisib 50 mcg and placebo for time to next moderate/severe exacerbations has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 0.975
Confidence Interval (2-Sided) 95%
0.581 to 1.467
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (Hazard Ratio and 95% HPD CrI) of Nemiralisib 100 mcg and placebo for time to next moderate/severe exacerbations has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 1.132
Confidence Interval (2-Sided) 95%
0.682 to 1.709
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (Hazard Ratio and 95% HPD CrI) of Nemiralisib 250 mcg and placebo for time to next moderate/severe exacerbations has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 0.556
Confidence Interval (2-Sided) 95%
0.268 to 0.902
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (Hazard Ratio and 95% HPD CrI) of Nemiralisib 500 mcg and placebo for time to next moderate/severe exacerbations has been presented.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 1.149
Confidence Interval (2-Sided) 95%
0.800 to 1.539
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison (Hazard Ratio and 95% HPD CrI) of Nemiralisib 750 mcg and placebo for time to next moderate/severe exacerbations has been presented.
4. Secondary Outcome
Title Change From Baseline in Clinic Visit Trough FEV1 Measured Pre and Post-bronchodilator
Description Pulmonary function was measured by FEV1, defined as maximal amount of air exhaled forcefully from the lungs in 1 second. Post-bronchodilator FEV1 was conducted approximately 10-30 minutes after participant was administered with 4 inhalations of albuterol via MDI using a spacer/valved-holding chamber or via 1 nebulized treatment. Pre-bronchodilator and post-bronchodilator Baseline FEV1 is latest FEV1 measured prior to first dose of study treatment and pre-bronchodilator and post-bronchodilator, respectively. Change from Baseline in clinic visit trough FEV1 at Days 14, 28, 56 and 84 measured pre-bronchodilator is defined as FEV1 measured prior to dosing and pre-bronchodilator on Days 14, 28, 56 and 84 minus pre-bronchodilator Baseline FEV1.
Time Frame Baseline and Days 14, 28, 56 (pre and post bronchodilaor), 84 (pre-bronchodilator) and at hospital discharge (maximum 24 Weeks)

Outcome Measure Data

Analysis Population Description
MITT Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Day 14, Pre, n=240, 20, 85, 83, 76, 76, 238
0.008
(0.2729)
0.100
(0.2511)
-0.021
(0.2657)
-0.013
(0.2509)
0.053
(0.2958)
0.041
(0.2738)
0.023
(0.2561)
Day 14, Post, n=248, 20, 86, 83, 77, 78, 241
0.034
(0.2707)
0.075
(0.2425)
0.010
(0.2168)
-0.050
(0.2477)
0.054
(0.2983)
0.073
(0.2655)
0.044
(0.2216)
Day 28, Pre, n=239, 20, 82, 79, 75, 71, 232
0.017
(0.2585)
0.081
(0.2661)
-0.034
(0.2875)
-0.010
(0.2333)
0.064
(0.2592)
0.016
(0.2713)
0.020
(0.2512)
Day 28, Post, n=245, 19, 83, 81, 76, 72, 232
0.036
(0.2647)
0.059
(0.2575)
0.004
(0.2183)
-0.034
(0.2401)
0.049
(0.2639)
0.027
(0.2369)
0.029
(0.2307)
Day 56, Pre, n=230, 20, 78, 76, 73, 67, 224
0.005
(0.2295)
-0.006
(0.2636)
-0.024
(0.3210)
0.011
(0.2415)
0.022
(0.2522)
-0.004
(0.2233)
-0.001
(0.2858)
Day 56, Post, n=237, 19, 78, 77, 74, 69, 224
0.020
(0.2614)
-0.002
(0.2252)
-0.012
(0.2524)
0.004
(0.2373)
0.026
(0.2556)
-0.011
(0.2260)
0.011
(0.2470)
Day 84, Pre, n=210, 17, 71, 73, 66, 58, 212
0.000
(0.2566)
0.003
(0.2232)
-0.049
(0.2549)
0.005
(0.2668)
0.015
(0.2739)
0.007
(0.2461)
0.010
(0.2829)
Hospital discharge, Pre, n=23, 2, 8, 8, 7, 3, 22
0.071
(0.1586)
0.168
(0.2652)
0.108
(0.3888)
0.056
(0.1782)
0.052
(0.3481)
0.162
(0.1426)
0.075
(0.1974)
Hospital discharge, Post, n=8, 2, 1, 1, 1, 0, 6
0.134
(0.1514)
0.153
(0.0933)
0.083
(NA)
-0.076
(NA)
0.094
(NA)
-0.006
(0.1079)
5. Secondary Outcome
Title Change From Hospital Discharge in Clinic Visit Trough FEV1 Measured Pre and Post-bronchodilator
Description Pulmonary function was measured by FEV1, defined as maximal amount of air exhaled forcefully from the lungs in 1 second. Post-bronchodilator FEV1 was conducted approximately 10 to 30 minutes after participant was administered with 4 inhalations of albuterol via MDI using a spacer/valved-holding chamber or via 1 nebulized treatment. Pre-bronchodilator and post-bronchodilator Baseline FEV1 is defined as latest FEV1 measured prior to first dose of study treatment and pre-bronchodilator and post-bronchodilator, respectively. Change from hospital discharge in clinic visit trough FEV1 at Days 14, 28, 56 and 84 measured pre- and post-bronchodilator is defined as FEV1 measured prior to dosing and pre- and post-bronchodilator on Days 14, 28, 56 and 84 minus pre and post-bronchodilator Baseline FEV1.
Time Frame Baseline and pre- and post-bronchodilator on Days 14, 28, 56 and 84

Outcome Measure Data

Analysis Population Description
MITT Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Day 14, Pre, n=20, 2, 8, 8, 6, 4, 20
0.082
(0.2783)
0.355
(0.4207)
0.069
(0.3012)
-0.049
(0.1882)
-0.069
(0.4905)
0.173
(0.5137)
0.002
(0.2343)
Day 14, Post, n=5, 2, 1, 1, 1, 0, 5
0.056
(0.3372)
0.431
(0.5190)
0.119
(NA)
0.310
(NA)
-0.305
(NA)
-0.021
(0.1326)
Day 28, Pre, n=37, 2, 14, 8, 10, 9, 37
0.026
(0.2691)
0.261
(0.5204)
0.012
(0.2910)
-0.085
(0.2072)
0.012
(0.4020)
0.030
(0.4029)
-0.046
(0.2639)
Day 28, Post, n=22, 2, 8, 1, 4, 4, 22
0.034
(0.2779)
0.334
(0.5614)
0.130
(0.2327)
0.130
(NA)
0.009
(0.2006)
0.007
(0.3237)
-0.094
(0.2293)
Day 56, Pre, n=37, 2, 14, 8, 9, 10, 36
0.019
(0.2282)
0.106
(0.6138)
0.019
(0.3509)
0.014
(0.1938)
-0.074
(0.3847)
-0.042
(0.1840)
-0.054
(0.2942)
Day 56, Post, n=22, 2, 7, 1, 4, 5, 21
-0.014
(0.2896)
0.139
(0.6838)
0.042
(0.3068)
0.098
(NA)
-0.056
(0.3572)
-0.072
(0.1490)
-0.135
(0.2410)
Day 84, Pre, n=37, 2, 12, 8, 7, 10, 35
0.007
(0.2741)
-0.027
(0.4554)
0.121
(0.2770)
-0.081
(0.1738)
-0.072
(0.4391)
0.043
(0.2511)
-0.062
(0.2816)
Day 84, Post, n=22, 2, 6, 1, 4, 5, 22
-0.039
(0.2610)
0.133
(0.5162)
0.037
(0.3341)
0.108
(NA)
0.021
(0.3151)
0.006
(0.2180)
-0.106
(0.2956)
6. Secondary Outcome
Title Percentage of Participants Achieving the Exacerbations of Chronic Pulmonary Disease Tool (EXACT) Definition of Recovery From the Index Exacerbation
Description EXACT patient-reported outcome (EXACT-PRO), 14-item instrument to capture occurrence, frequency, severity, and duration of exacerbations using an electronic diary (eDiary). Total score ranges from 0-100, higher score indicates more severe condition. Participants were required to complete EXACT-PRO every evening; however, on the day of randomization it was to be completed in the morning. Response was decrease in rolling average EXACT Total Score >=9 points from maximum observed value, sustained for >=7 days, with first of 7 days defined as recovery day. Analysis was performed using Bayesian Cox proportional hazards model adjusting for treatment group, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in previous 12 months and gender.
Time Frame Days 14, 28, 56 and 84

Outcome Measure Data

Analysis Population Description
MITT Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Day 14
29
10.5%
27
122.7%
37
40.7%
29
31.5%
28
31.1%
24
27%
32
11.5%
Day 28
40
14.5%
41
186.4%
52
57.1%
43
46.7%
42
46.7%
27
30.3%
42
15.1%
Day 56
49
17.8%
45
204.5%
59
64.8%
52
56.5%
50
55.6%
31
34.8%
50
18%
Day 84
51
18.5%
50
227.3%
59
64.8%
54
58.7%
50
55.6%
37
41.6%
54
19.4%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.01
Confidence Interval (2-Sided) 95%
0.21 to 2.30
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 14 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.37
Confidence Interval (2-Sided) 95%
0.76 to 2.17
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 14 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.99
Confidence Interval (2-Sided) 95%
0.54 to 1.61
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 14 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.94
Confidence Interval (2-Sided) 95%
0.50 to 1.49
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 14 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.75
Confidence Interval (2-Sided) 95%
0.38 to 1.25
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 14 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.16
Confidence Interval (2-Sided) 95%
0.77 to 1.63
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 14 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.21
Confidence Interval (2-Sided) 95%
0.36 to 2.69
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.53
Confidence Interval (2-Sided) 95%
0.82 to 2.33
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.16
Confidence Interval (2-Sided) 95%
0.67 to 1.79
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.12
Confidence Interval (2-Sided) 95%
0.63 to 1.74
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.55
Confidence Interval (2-Sided) 95%
0.28 to 0.88
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.08
Confidence Interval (2-Sided) 95%
0.72 to 1.49
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.00
Confidence Interval (2-Sided) 95%
0.30 to 2.17
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.46
Confidence Interval (2-Sided) 95%
0.84 to 2.27
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.15
Confidence Interval (2-Sided) 95%
0.65 to 1.78
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.09
Confidence Interval (2-Sided) 95%
0.62 to 1.67
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.49
Confidence Interval (2-Sided) 95%
0.26 to 0.77
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.04
Confidence Interval (2-Sided) 95%
0.71 to 1.42
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 19
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.08
Confidence Interval (2-Sided) 95%
0.32 to 2.38
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 20
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.29
Confidence Interval (2-Sided) 95%
0.70 to 2.00
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 21
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.12
Confidence Interval (2-Sided) 95%
0.63 to 1.71
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 22
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.95
Confidence Interval (2-Sided) 95%
0.55 to 1.48
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 23
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.56
Confidence Interval (2-Sided) 95%
0.31 to 0.87
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 24
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.08
Confidence Interval (2-Sided) 95%
0.73 to 1.47
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
7. Secondary Outcome
Title Number of Participants With Time to Recovery From Index Exacerbation Using EXACT- PRO Tool
Description Time to EXACT-defined recovery from index exacerbation is defined as time from the date of randomization until date of the first EXACT-defined recovery day during the 12-Week Treatment Period. EXACT-defined recovery from the index exacerbation is defined as a decrease in the Rolling Average EXACT total Score >=9 points from the Maximum Observed Value, sustained for >=7 days, with the first of the 7 days defined as the recovery day. Analysis was performed using a Bayesian Cox proportional hazards model adjusting for treatment group, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender. Number of participants reporting events is presented.
Time Frame From randomization to Week 12

Outcome Measure Data

Analysis Population Description
MITT Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Count of Participants [Participants]
141
51.1%
11
50%
54
59.3%
50
54.3%
45
50%
34
38.2%
149
53.6%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 1.053
Confidence Interval (2-Sided) 95%
0.477 to 1.765
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 12.5 mcg was performed and posterior median hazard ratio and 95% HPD CrI has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 1.200
Confidence Interval (2-Sided) 95%
0.840 to 1.597
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 50 mcg was performed and posterior median hazard ratio and 95% HPD CrI has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 1.060
Confidence Interval (2-Sided) 95%
0.734 to 1.432
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 100 mcg was performed and posterior median hazard ratio and 95% HPD CrI has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 1.030
Confidence Interval (2-Sided) 95%
0.719 to 1.413
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 250 mcg was performed and posterior median hazard ratio and 95% HPD CrI has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 0.751
Confidence Interval (2-Sided) 95%
0.487 to 1.057
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 500 mcg was performed and posterior median hazard ratio and 95% HPD CrI has been presented.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median hazard ratio
Estimated Value 1.149
Confidence Interval (2-Sided) 95%
0.899 to 1.426
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 750 mcg was performed and posterior median hazard ratio and 95% HPD CrI has been presented.
8. Secondary Outcome
Title Mean Severity of Subsequent Health Care Resource Use (HCRU) Exacerbations Defined by EXACT
Description Severity of subsequent HCRU-defined exacerbations defined by EXACT was defined as the highest EXACT Total Score (not using the 3-day Rolling Average) during the period from date of onset of the subsequent HCRU-exacerbation until date of EXACT-defined recovery of subsequent exacerbation. EXACT-PRO, 14-item instrument to capture occurrence, frequency, severity, and duration of exacerbations using an eDiary. Total score ranges from 0-100, higher score indicates more severe condition. For participants with more than one subsequent exacerbation, severity was calculated for each subsequent exacerbation.
Time Frame Up to Week 12

Outcome Measure Data

Analysis Population Description
Severity was derived for participants from MITT Population who had reported subsequent exacerbation. Only those participants with data available at specified data points were analyzed (represented by n=X in the category title).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 66 3 23 25 26 15 78
Moderate/Severe, n=66, 3, 23, 25, 26, 15, 78
53.3
(12.16)
64.6
(25.20)
59.8
(12.82)
50.5
(10.76)
47.5
(13.95)
57.6
(10.30)
51.9
(10.78)
Moderate, n=55, 3, 15, 23, 17, 10, 63
53.1
(11.54)
60.0
(26.56)
57.4
(11.08)
50.0
(11.15)
46.3
(14.20)
53.8
(9.28)
50.0
(10.17)
Severe, n=13, 1, 9, 3, 10, 6, 20
54.0
(15.53)
83.0
(NA)
64.0
(15.01)
55.3
(5.69)
49.5
(13.95)
64.1
(8.99)
58.8
(10.34)
9. Secondary Outcome
Title Percentage of Responders Using the COPD Assessment Test (CAT) on Treatment Days 28, 56, and 84, and Following EXACT Defined Recovery From the Index Exacerbation
Description The CAT is a short, self-completed, 8-item questionnaire, each item was rated on a 6-point scale ranging from 0 (no impairment) to 5 (maximum impairment). The total CAT score is calculated by summing the scores of all items and ranges from 0 to 40, higher scores indicating severe condition. The percentage of responders using the CAT is defined as number of participants with a decrease from Baseline in CAT Total Score >=2 on or before Days 28, 56 and 84 divided by total number of participants in the MITT population. Percentage of responders using CAT was derived only for participants with a Baseline CAT Total Score >=2. Analysis was performed using a separate Bayesian logistic regression for each time point adjusting for treatment group, smoking status at baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender.
Time Frame Days 28, 56 and 84

Outcome Measure Data

Analysis Population Description
MITT Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Day 28
32
36
34
39
38
34
25
Day 56
63
50
73
61
69
55
61
Day 84
70
55
78
65
72
60
66
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.22
Confidence Interval (2-Sided) 95%
0.35 to 2.70
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.11
Confidence Interval (2-Sided) 95%
0.63 to 1.77
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.41
Confidence Interval (2-Sided) 95%
0.77 to 2.17
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.28
Confidence Interval (2-Sided) 95%
0.71 to 2.00
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.11
Confidence Interval (2-Sided) 95%
0.61 to 1.75
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.70
Confidence Interval (2-Sided) 95%
0.46 to 0.99
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.64
Confidence Interval (2-Sided) 95%
0.20 to 1.41
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.53
Confidence Interval (2-Sided) 95%
0.84 to 2.46
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.95
Confidence Interval (2-Sided) 95%
0.53 to 1.48
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.36
Confidence Interval (2-Sided) 95%
0.74 to 2.16
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.76
Confidence Interval (2-Sided) 95%
0.43 to 1.17
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.93
Confidence Interval (2-Sided) 95%
0.63 to 1.27
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.54
Confidence Interval (2-Sided) 95%
0.16 to 1.20
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.53
Confidence Interval (2-Sided) 95%
0.79 to 2.56
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.83
Confidence Interval (2-Sided) 95%
0.46 to 1.30
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.16
Confidence Interval (2-Sided) 95%
0.62 to 1.86
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.65
Confidence Interval (2-Sided) 95%
0.36 to 1.02
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.85
Confidence Interval (2-Sided) 95%
0.57 to 1.17
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
10. Secondary Outcome
Title Change From Baseline in CAT Total Score
Description The CAT is a short, self-completed, 8-item questionnaire, each item was rated on a 6-point scale ranging from 0 (no impairment) to 5 (maximum impairment). The total CAT score was calculated by summing the scores of all items and ranges from 0 to 40, higher scores indicating more severe condition. Baseline (Day 1) is defined as the latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Change from Baseline in CAT Total Score is defined as CAT Total Score on Days 28, 56 and 84 minus Baseline CAT Total Score. Analysis was performed using Bayesian repeated measures model adjusting for Baseline by visit interaction, treatment by visit interaction, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender. Posterior adjusted median change from Baseline and 95% HPD CrI has been presented.
Time Frame Baseline and at Days 28, 56 and 84

Outcome Measure Data

Analysis Population Description
MITT Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Day 28, n=234, 19, 86, 80, 77, 74, 229
-4.7
-2.3
-4.0
-3.9
-5.1
-3.1
-4.7
Day 56, n=231, 20, 78, 77, 76, 69, 222
-4.2
-1.9
-3.4
-4.5
-4.8
-3.8
-4.4
Day 84, n=218, 17, 75, 75, 69, 62, 213
-4.6
-2.7
-3.5
-5.1
-4.7
-3.8
-4.2
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 2.4
Confidence Interval (2-Sided) 95%
-0.5 to 5.2
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 12.5 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 0.7
Confidence Interval (2-Sided) 95%
-0.8 to 2.3
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 50 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 0.8
Confidence Interval (2-Sided) 95%
-0.8 to 2.4
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 100 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.3
Confidence Interval (2-Sided) 95%
-2.0 to 1.2
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 250 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjacent median difference
Estimated Value 1.6
Confidence Interval (2-Sided) 95%
0.0 to 3.3
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 500 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 0.0
Confidence Interval (2-Sided) 95%
-1.1 to 1.1
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 750 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 2.3
Confidence Interval (2-Sided) 95%
-0.5 to 5.4
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 12.5 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 0.8
Confidence Interval (2-Sided) 95%
-0.9 to 2.4
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 50 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.3
Confidence Interval (2-Sided) 95%
-1.9 to 1.4
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 100 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.5
Confidence Interval (2-Sided) 95%
-2.3 to 1.0
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 250 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 0.4
Confidence Interval (2-Sided) 95%
-1.2 to 2.2
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 500 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.2
Confidence Interval (2-Sided) 95%
-1.4 to 1.0
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 750 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 1.9
Confidence Interval (2-Sided) 95%
-1.4 to 5.1
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 12.5 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 1.1
Confidence Interval (2-Sided) 95%
-0.7 to 2.8
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 50 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.5
Confidence Interval (2-Sided) 95%
-2.3 to 1.1
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 100 mcg at Day 84 was performed and posterior adjsted median difference and 95% HPD CrI has been presented.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.1
Confidence Interval (2-Sided) 95%
-1.9 to 1.7
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 250 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 0.8
Confidence Interval (2-Sided) 95%
-0.9 to 2.8
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 500 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 0.4
Confidence Interval (2-Sided) 95%
-0.8 to 1.7
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 750 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
11. Secondary Outcome
Title Percentage of Responders on the St. George's Respiratory Questionnaire (SGRQ) Total Score as Measured by the SGRQ for COPD Participants (SGRQ-C) at Days 28, 56, and 84
Description SGRQ-C is a 40-item questionnaire designed specifically to focus on COPD participants and was scored equivalent to the SGRQ Total Score, ranging from 0 to 100, where higher scores reflect worse health-related quality of life. The percentage of responders on the SGRQ Total Score was derived for participants with a Baseline SGRQ Total Score >=4. Percentage of responders on the SGRQ Total Score is defined as number of participants with a decrease from Baseline in SGRQ Total Score >=4 on or before Days 28, 56 and 84 divided by total number of participants in the MITT population. Analysis was performed using a separate Bayesian logistic regression for each time point adjusting for treatment group, smoking status at baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in the previous 12 months and gender.
Time Frame Days 28, 56 and 84

Outcome Measure Data

Analysis Population Description
MITT Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Day 28
21
14
19
26
32
24
21
Day 56
50
36
56
55
60
49
53
Day 84
61
50
66
63
68
57
62
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.51
Confidence Interval (2-Sided) 95%
0.03 to 1.41
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.87
Confidence Interval (2-Sided) 95%
0.42 to 1.47
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.37
Confidence Interval (2-Sided) 95%
0.69 to 2.24
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.78
Confidence Interval (2-Sided) 95%
0.95 to 2.91
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.24
Confidence Interval (2-Sided) 95%
0.61 to 2.08
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.95
Confidence Interval (2-Sided) 95%
0.60 to 1.40
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 28 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.54
Confidence Interval (2-Sided) 95%
0.14 to 1.16
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.27
Confidence Interval (2-Sided) 95%
0.74 to 1.98
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.29
Confidence Interval (2-Sided) 95%
0.73 to 1.97
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.47
Confidence Interval (2-Sided) 95%
0.83 to 2.27
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.04
Confidence Interval (2-Sided) 95%
0.57 to 1.62
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.10
Confidence Interval (2-Sided) 95%
0.75 to 1.50
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 56 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.63
Confidence Interval (2-Sided) 95%
0.17 to 1.39
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 12.5 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.27
Confidence Interval (2-Sided) 95%
0.72 to 2.01
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 50 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.13
Confidence Interval (2-Sided) 95%
0.64 to 1.79
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 100 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.35
Confidence Interval (2-Sided) 95%
0.75 to 2.14
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 250 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 0.94
Confidence Interval (2-Sided) 95%
0.53 to 1.45
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 500 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior median odds ratio
Estimated Value 1.03
Confidence Interval (2-Sided) 95%
0.71 to 1.43
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and nemiralisib 750 mcg at Day 84 was performed and posterior median odds ratio and 95% HPD CrI has been presented.
12. Secondary Outcome
Title Change From Baseline in SGRQ Total Score at Days 28, 56 and 84
Description SGRQ-C is a 40-item questionnaire designed specifically to focus on COPD participants and was scored equivalent to SGRQ Total Score, ranging from 0 to 100, where higher scores reflect worse health-related quality of life. Scores on a scale were calculated as 100 multiplied by summed weights from positive items in questionnaire divided by sum of weights of all items in questionnaire. Baseline (Day 1) is defined as latest pre-dose assessment with a non-missing value, including those from unscheduled visits. Change from Baseline in SGRQ Total Score is defined as SGRQ Total Score on Days 28, 56 and 84 minus Baseline SGRQ Total Score. Analysis was performed using Bayesian repeated measures model adjusting for Baseline by visit interaction, treatment by visit interaction, smoking status at Baseline, region, severity of index exacerbation, number of moderate/severe exacerbations in previous 12 months and gender. Posterior adjusted median change from Baseline and 95% HPD CrI was presented
Time Frame Baseline and Days 28, 56 and 84

Outcome Measure Data

Analysis Population Description
MITT Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Day 28, n=232, 19, 86, 78, 77, 72, 225
-7.7
-5.7
-8.2
-10.6
-10.9
-7.8
-7.9
Day 56, n=227, 20, 78, 77, 74, 68, 219
-8.0
-3.9
-9.3
-10.7
-11.3
-8.9
-8.4
Day 84, n=218, 17, 74, 74, 69, 60, 209
-9.1
-6.6
-9.3
-11.3
-10.9
-9.4
-7.9
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 2.0
Confidence Interval (2-Sided) 95%
-4.8 to 8.3
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 12.5 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.5
Confidence Interval (2-Sided) 95%
-4.0 to 3.1
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 50 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -2.9
Confidence Interval (2-Sided) 95%
-6.2 to 1.1
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 100 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -3.2
Confidence Interval (2-Sided) 95%
-6.7 to 0.4
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 250 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.1
Confidence Interval (2-Sided) 95%
-4.0 to 3.5
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 500 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.2
Confidence Interval (2-Sided) 95%
-2.7 to 2.3
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 750 mcg at Day 28 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 4.1
Confidence Interval (2-Sided) 95%
-2.5 to 11.0
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 12.5 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -1.2
Confidence Interval (2-Sided) 95%
-4.8 to 2.5
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 50 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -2.7
Confidence Interval (2-Sided) 95%
-6.3 to 1.1
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 100 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -3.3
Confidence Interval (2-Sided) 95%
-7.3 to 0.4
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 250 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.8
Confidence Interval (2-Sided) 95%
-4.6 to 3.0
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 500 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.4
Confidence Interval (2-Sided) 95%
-2.9 to 2.5
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 750 mcg at Day 56 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 12.5 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 2.4
Confidence Interval (2-Sided) 95%
-4.8 to 9.4
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 12.5 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 50 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.2
Confidence Interval (2-Sided) 95%
-4.1 to 3.6
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 50 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 100 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -2.3
Confidence Interval (2-Sided) 95%
-6.1 to 1.8
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 100 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 250 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -1.8
Confidence Interval (2-Sided) 95%
-5.7 to 2.3
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 250 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 17
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 500 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value -0.3
Confidence Interval (2-Sided) 95%
-4.5 to 3.8
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 500 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
Statistical Analysis 18
Statistical Analysis Overview Comparison Group Selection Placebo, Nemiralisib 750 mcg
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Posterior adjusted median difference
Estimated Value 1.2
Confidence Interval (2-Sided) 95%
-1.7 to 4.0
Parameter Dispersion Type:
Value:
Estimation Comments Treatment comparison between placebo and Nemiralisib 750 mcg at Day 84 was performed and posterior adjusted median difference and 95% HPD CrI has been presented.
13. Secondary Outcome
Title Mean Number of Occasions of Rescue Medication Use Per Day
Description Albuterol (Salbutamol) MDI or nebules was used as a rescue medication. Rescue medication use was recorded as the number of occasions of rescue medication use each day. The mean number of occasions of rescue medication use per day is defined as sum of the number of occasions of rescue medication use each day within the time-period divided by the total number of days with non-missing values within the time-period. Over the 12-Week treatment period is defined as Day 1 to Day of last dose.
Time Frame Weeks 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 of treatment and over the Week 12 treatment period

Outcome Measure Data

Analysis Population Description
MITT Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Week 1, n=254, 21, 87, 88, 80, 79, 254
1.699
(1.7674)
2.112
(2.2977)
1.633
(1.4320)
1.926
(2.1569)
1.670
(1.5728)
1.917
(1.9298)
1.747
(1.7332)
Week 2, n=259, 21, 88, 89, 80, 82, 252
1.650
(1.8711)
2.231
(2.7169)
1.469
(1.4036)
1.712
(2.0310)
1.497
(1.5700)
1.611
(1.7717)
1.587
(1.6531)
Week 3, n=256, 21, 90, 88, 80, 81, 245
1.729
(1.8157)
2.021
(2.2926)
1.495
(1.3943)
1.693
(1.9679)
1.488
(1.6611)
1.742
(1.8380)
1.655
(1.7430)
Week 4, n=250, 21, 89, 87, 81, 77, 243
1.684
(1.7706)
2.190
(2.3657)
1.514
(1.5022)
1.720
(2.0083)
1.489
(1.6734)
2.009
(2.0506)
1.707
(1.7512)
Week 5, n=251, 20, 88, 85, 78, 76, 240
1.735
(1.8662)
2.329
(2.6394)
1.533
(1.5706)
1.750
(2.0380)
1.535
(1.8384)
1.949
(1.9685)
1.737
(1.8030)
Week 6, n=250, 20, 86, 84, 78, 72, 234
1.741
(1.9543)
2.378
(2.6904)
1.382
(1.4000)
1.792
(2.0822)
1.636
(1.8042)
1.936
(2.0729)
1.780
(1.8083)
Week 7, n=250, 20, 85, 83, 77, 71, 231
1.703
(1.9914)
2.479
(2.6976)
1.531
(1.6374)
1.697
(2.0769)
1.628
(1.8741)
1.899
(2.1694)
1.826
(1.8778)
Week 8, n=250, 20, 84, 83, 77, 71, 231
1.656
(1.8606)
2.736
(3.1579)
1.553
(1.5884)
1.616
(1.9444)
1.572
(1.8294)
2.006
(2.2242)
1.824
(1.8397)
Week 9, n=244, 20, 82, 81, 76, 71, 229
1.708
(1.8709)
2.765
(3.1104)
1.608
(1.7699)
1.658
(2.0646)
1.720
(1.8918)
1.953
(2.1838)
1.775
(1.8753)
Week 10, n=241, 20, 81, 80, 73, 71, 227
1.698
(1.9023)
2.543
(2.8753)
1.589
(1.6571)
1.596
(1.9809)
1.546
(1.8824)
1.927
(2.1613)
1.705
(1.7646)
Week 11, n=241, 20, 79, 80, 73, 71, 226
1.729
(1.9406)
2.164
(2.2504)
1.404
(1.4897)
1.602
(1.9435)
1.672
(1.9447)
1.926
(2.3243)
1.716
(1.7421)
Week 12, n=240, 20, 78, 80, 73, 70, 225
1.666
(1.7913)
2.386
(2.8157)
1.414
(1.3920)
1.671
(1.9612)
1.712
(1.9532)
1.790
(2.1140)
1.731
(1.7245)
Over 12 Week, n=273, 21, 91, 91, 86, 83, 268
1.684
(1.6903)
2.330
(2.4715)
1.553
(1.4044)
1.750
(1.9048)
1.620
(1.5994)
1.921
(1.9201)
1.733
(1.6618)
14. Secondary Outcome
Title Percentage of Rescue-free Days
Description Albuterol (Salbutamol) MDI or nebules was used as a rescue medication. Percentage of Rescue-Free Days is defined as sum of the number of days where the number of occasions of rescue medication use is zero within the time-period divided by total number of days with non-missing values within the time-period multiplied by 100 where the time-period is defined as follows: Week 1: Day 1-7; Week 2: Day 8 - 14; Week 3: Day 15-21; Week 4: Day 22-28; Week 5: Day 29-35; Week 6: Day 36-42; Week 7: Day 43-49; Week 8: Day 50-56; Week 9: Day 57-63; Week 10: Day 64-70; Week 11: Day 71-77; Week 12: Day 78 to Day of last dose; Over the 12-Week: Day 1 to Day of last dose.
Time Frame Weeks 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 of treatment and over the Week 12 treatment period

Outcome Measure Data

Analysis Population Description
MITT Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Week 1, n=254, 21, 87, 88, 80, 79, 254
34.898
(37.7118)
36.076
(44.3182)
29.849
(38.3385)
33.392
(39.7372)
32.583
(38.3577)
34.453
(35.9802)
29.779
(36.1498)
Week 2, n=259, 21, 88, 89, 80, 82, 252
41.002
(40.9566)
40.819
(46.7899)
32.145
(41.2227)
43.017
(43.9884)
38.573
(40.3629)
40.595
(41.1717)
33.639
(38.9767)
Week 3, n=256, 21, 90, 88, 80, 81, 245
38.204
(39.0621)
38.776
(44.0612)
31.643
(38.0943)
39.964
(40.3936)
41.191
(42.1751)
34.923
(40.4026)
33.006
(38.4986)
Week 4, n=250, 21, 89, 87, 81, 77, 243
39.678
(40.8359)
35.376
(43.9405)
32.531
(39.0078)
42.202
(43.0692)
43.194
(41.0201)
30.986
(38.5941)
32.394
(39.0174)
Week 5, n=251, 20, 88, 85, 78, 76, 240
38.262
(40.7807)
35.005
(41.8344)
35.552
(40.5745)
41.682
(41.3648)
41.026
(42.1584)
33.912
(37.9973)
33.168
(39.0654)
Week 6, n=250, 20, 86, 84, 78, 72, 234
40.287
(42.2167)
37.870
(40.2125)
35.384
(40.9175)
41.720
(44.0117)
39.196
(41.6575)
35.519
(42.2122)
32.351
(39.2542)
Week 7, n=250, 20, 85, 83, 77, 71, 231
41.373
(43.4266)
32.145
(43.1992)
35.634
(41.3319)
45.266
(43.5910)
40.409
(42.0560)
38.232
(41.0296)
31.975
(39.4910)
Week 8, n=250, 20, 84, 83, 77, 71, 231
42.058
(41.2168)
34.290
(42.8300)
33.029
(41.0867)
44.118
(41.6682)
42.918
(42.8354)
34.811
(39.3585)
32.357
(39.9221)
Week 9, n=244, 20, 82, 81, 76, 71, 229
39.268
(40.5300)
32.145
(44.6657)
32.759
(39.2972)
42.505
(41.2121)
39.476
(42.2376)
36.823
(42.3513)
33.606
(39.4690)
Week 10, n=241, 20, 81, 80, 73, 71, 227
40.608
(41.0492)
35.000
(42.3430)
32.456
(40.7192)
43.396
(42.3040)
41.492
(42.1984)
37.024
(41.2291)
33.483
(40.1924)
Week 11, n=241, 20, 79, 80, 73, 71, 226
39.701
(41.9689)
38.575
(44.2366)
35.624
(42.6625)
42.859
(41.7845)
39.337
(42.3061)
39.841
(43.7237)
33.127
(39.1842)
Week 12, n=240, 20, 78, 80, 73, 70, 225
41.390
(40.8871)
39.415
(45.0442)
37.369
(40.2613)
41.300
(39.8199)
39.981
(40.8296)
42.236
(42.1567)
33.906
(38.4851)
Over 12 Week, n=273, 21, 91, 91, 86, 83, 268
39.743
(36.8957)
35.533
(39.0694)
33.590
(36.6456)
40.441
(37.6285)
39.631
(36.5157)
35.820
(34.6377)
32.743
(33.9362)
15. Secondary Outcome
Title Plasma Concentration of Nemiralisib
Description Plasma samples were collected at indicated time points and analyzed for concentrations of Nemiralisb. Pharmacokinetic (PK) Population consists of all participants in the Safety population who had at least 1 non-missing PK assessment (Non-quantifiable [NQ] values will be considered as non-missing values). Participants were summarized according to the treatment that they actually received.
Time Frame Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28

Outcome Measure Data

Analysis Population Description
PK Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 5 22 24 19 20 73
Day 14, Pre-dose, n=2, 19, 24, 16, 18, 69
113.6
(6)
62.0
(46)
142.8
(44)
416.0
(59)
687.3
(53)
1069.6
(70)
Day 14, 0-1 hour, n=4, 19, 24, 15, 18, 67
54.9
(43)
109.9
(51)
253.7
(73)
767.6
(71)
1492.0
(59)
1972.0
(110)
Day 14, >1-6 hours, n=4, 20, 23, 15, 18, 65
35.0
(57)
93.1
(58)
231.8
(53)
657.0
(61)
1146.7
(56)
1622.7
(90)
Day 28, Pre-dose, n=2, 18, 23, 16, 16, 67
23.6
(24)
60.5
(45)
129.4
(46)
315.6
(85)
528.3
(110)
937.6
(101)
Day 28, 0-1 hour, n=3, 19, 23, 16, 15, 63
36.2
(26)
104.9
(70)
253.3
(52)
807.0
(66)
1552.2
(83)
1717.6
(114)
Day 28, >1-6 hours, n=3, 18, 23, 16, 14, 64
28.1
(15)
85.4
(40)
211.4
(41)
598.8
(39)
1079.5
(80)
1388.1
(101)
16. Other Pre-specified Outcome
Title Area Under the Concentration Time Curve (AUC) From Time Zero to 24 Hours [AUC(0-24)] of Nemiralisib
Description Plasma samples were collected at indicated time points and analyzed.
Time Frame Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28

Outcome Measure Data

Analysis Population Description
PK Population.
Arm/Group Title Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 5 22 24 19 20 73
Geometric Mean (Geometric Coefficient of Variation) [Hours*picograms per milliliter]
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
17. Other Pre-specified Outcome
Title AUC From Time Zero to Time 't' [AUC(0-t)] of Nemiralisib
Description Plasma samples were collected at indicated time points and analyzed.
Time Frame Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28

Outcome Measure Data

Analysis Population Description
PK Population.
Arm/Group Title Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 5 22 24 19 20 73
Geometric Mean (Geometric Coefficient of Variation) [Hours*picograms per milliliter]
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
18. Other Pre-specified Outcome
Title Maximum Observed Plasma Drug Concentration (Cmax) of Nemiralisib
Description Plasma samples were collected at indicated time points and analyzed.
Time Frame Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28

Outcome Measure Data

Analysis Population Description
PK Population.
Arm/Group Title Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 5 22 24 19 20 73
Geometric Mean (Geometric Coefficient of Variation) [Picograms per milliliter]
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
19. Other Pre-specified Outcome
Title Time to Reach Cmax (Tmax) of Nemiralisib
Description Plasma samples were collected at indicated time points and analyzed.
Time Frame Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28

Outcome Measure Data

Analysis Population Description
PK Population.
Arm/Group Title Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 5 22 24 19 20 73
Median (Full Range) [Hours]
NA
NA
NA
NA
NA
NA
20. Other Pre-specified Outcome
Title Plasma Drug Concentration at Pre-dose (Ctrough) of Nemiralisib
Description Plasma samples were collected at indicated time points and analyzed.
Time Frame Pre-dose, 0-1 hour, >1-6 hours post-dose on Days 14 and 28

Outcome Measure Data

Analysis Population Description
PK Population.
Arm/Group Title Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 5 22 24 19 20 73
Geometric Mean (Geometric Coefficient of Variation) [Picograms per milliliter]
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
NA
(NA)
21. Secondary Outcome
Title Number of Participants Reporting Non-serious Adverse Events (Non-SAEs), SAEs and AE of Special Interest (AESI)
Description An AE is any untoward medical occurrence in a clinical investigation subject, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. SAE is defined as any untoward medical occurrence that, at any dose results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability, is a congenital anomaly/ birth effect and other important medical events. Safety Population consists of all randomized participants who received at least one dose of study treatment. Participants were summarized according to treatment that they actually received.
Time Frame Up to Week 24

Outcome Measure Data

Analysis Population Description
Safety Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Any non-SAE
31
11.2%
1
4.5%
14
15.4%
19
20.7%
25
27.8%
36
40.4%
101
36.3%
Any SAE
23
8.3%
2
9.1%
9
9.9%
13
14.1%
16
17.8%
6
6.7%
26
9.4%
Any AESI
9
3.3%
0
0%
10
11%
10
10.9%
21
23.3%
29
32.6%
93
33.5%
22. Secondary Outcome
Title Number of Participants With Worst Case Post Baseline Diastolic Blood Pressure (DBP), Systolic Blood Pressure (SBP) and Pulse Rate
Description The DBP, SBP and pulse rate were measured with participants seated at least 5 minutes before the assessments. Participants are counted in the worst case category if their value changes to (low, within range or no change, or high). Participants whose value category was unchanged (e.g., High to High), or whose value became within range, are recorded in the "To w/in Range or No Change" category. Participants are counted twice if the participant has values that changed "To Low" and "To High", so the percentages may not add to 100%. Participants with missing baseline value are assumed to have within range value.
Time Frame Up to Week 16

Outcome Measure Data

Analysis Population Description
Safety Population. Only those participants with data available at the specified data points were analyzed.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 271 21 91 92 88 88 266
DBP, To low
8
2.9%
3
13.6%
3
3.3%
0
0%
4
4.4%
4
4.5%
7
2.5%
DBP, To within range/no change
260
94.2%
17
77.3%
85
93.4%
91
98.9%
79
87.8%
82
92.1%
256
92.1%
DBP, To high
3
1.1%
1
4.5%
3
3.3%
1
1.1%
5
5.6%
2
2.2%
3
1.1%
Pulse rate, To low
1
0.4%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Pulse rate,To within range/no change
265
96%
21
95.5%
84
92.3%
90
97.8%
82
91.1%
83
93.3%
258
92.8%
Pulse rate, To high
5
1.8%
0
0%
7
7.7%
2
2.2%
6
6.7%
5
5.6%
8
2.9%
SBP, To low
11
4%
1
4.5%
5
5.5%
3
3.3%
2
2.2%
3
3.4%
8
2.9%
SBP, To withinn range/no change
250
90.6%
18
81.8%
83
91.2%
82
89.1%
79
87.8%
80
89.9%
239
86%
SBP, To high
10
3.6%
2
9.1%
3
3.3%
7
7.6%
8
8.9%
6
6.7%
19
6.8%
23. Secondary Outcome
Title Number of Participants With Abnormal Electrocardiogram (ECG) Findings
Description A single 12-lead ECG with a 15-second rhythm strip was obtained using an ECG machine that automatically calculated the heart rate and measured PR, QRS, QT and corrected QT (QTc) intervals. Abnormal ECG findings are presented.
Time Frame Screening, Days 14, 84, 112 and at early withdrawal

Outcome Measure Data

Analysis Population Description
Safety Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Screening
93
33.7%
10
45.5%
25
27.5%
37
40.2%
28
31.1%
21
23.6%
86
30.9%
Day 14
88
31.9%
8
36.4%
24
26.4%
33
35.9%
29
32.2%
18
20.2%
74
26.6%
Day 84
79
28.6%
8
36.4%
22
24.2%
27
29.3%
24
26.7%
18
20.2%
64
23%
Day 112
77
27.9%
11
50%
28
30.8%
28
30.4%
25
27.8%
20
22.5%
75
27%
Early withdrawal
3
1.1%
0
0%
2
2.2%
1
1.1%
3
3.3%
1
1.1%
4
1.4%
24. Secondary Outcome
Title Number of Participants With Worst Case Post Baseline Clinical Chemistry Values
Description Blood samples were collected for the analysis of clinical chemistry parameters including: blood urea nitrogen (BUN), creatinine (Crt), glucose (Glu), potassium (Pot), sodium (Sod), calcium (Cal), aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), total and direct bilirubin, total protein and albumin (Alb). Participants are counted in the worst case category if their value changes to (low, within range or no change, or high). Participants whose value category was unchanged (e.g., High to High), or whose value became within range, are recorded in the "To w/in Range or No Change" category. Participants are counted twice if the participant has values that changed "To Low" and "To High", so the percentages may not add to 100%. Participants with missing baseline value are assumed to have within range value.
Time Frame Upto Week 16

Outcome Measure Data

Analysis Population Description
Safety Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Alb,To low, n=266, 21, 91, 90, 87, 85, 263
2
0.7%
0
0%
0
0%
0
0%
1
1.1%
1
1.1%
2
0.7%
Alb,w/in range/no change,n=266,21,91,90,87,85,263
264
95.7%
21
95.5%
90
98.9%
90
97.8%
85
94.4%
84
94.4%
261
93.9%
Alb,To high,n=266,21,91,90,87,85,263
0
0%
0
0%
1
1.1%
0
0%
1
1.1%
0
0%
0
0%
Cal,To low, n=266, 21, 90, 90, 87, 85, 263
1
0.4%
0
0%
0
0%
0
0%
0
0%
1
1.1%
1
0.4%
Cal,w/in range/no change,n=266,21,90,90,87,85,263
265
96%
21
95.5%
90
98.9%
90
97.8%
87
96.7%
84
94.4%
262
94.2%
Cal,To high, n=266,21,90,90,87,85,263
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Crt,To low, n=266, 21, 91, 90, 87, 85, 263
27
9.8%
3
13.6%
10
11%
7
7.6%
4
4.4%
9
10.1%
32
11.5%
Crt,w/in range/no change,n=266,21,91,90,87,85,263
237
85.9%
18
81.8%
81
89%
82
89.1%
80
88.9%
76
85.4%
231
83.1%
Crt,To high, n=266,21,91,90,87,85,263
2
0.7%
0
0%
0
0%
1
1.1%
3
3.3%
0
0%
0
0%
Glu,To low, n=266, 21, 91, 90, 87, 85, 263
0
0%
0
0%
0
0%
1
1.1%
0
0%
0
0%
0
0%
Glu,w/in range/no change,n=266,21,91,90,87,85,263
266
96.4%
21
95.5%
91
100%
89
96.7%
87
96.7%
85
95.5%
263
94.6%
Glu,To high, n=266,21,91,90,87,85,263
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Pot,To low, n=266, 21, 90, 90, 87, 85, 263
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Pot,w/in range/no change,n=266,21,90,90,87,85,263
264
95.7%
21
95.5%
90
98.9%
90
97.8%
86
95.6%
84
94.4%
262
94.2%
Pot,To high, n=266,21,90,90,87,85,263
2
0.7%
0
0%
0
0%
0
0%
1
1.1%
1
1.1%
1
0.4%
Sod,To low, n=266, 21, 91, 90, 87, 85, 263
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Sod,w/in range/no change,n=266,21,91,90,87,85,263
266
96.4%
21
95.5%
91
100%
90
97.8%
87
96.7%
85
95.5%
263
94.6%
Sod,To high, n=266,21,91,90,87,85,263
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
BUN,To low, n=266, 21, 91, 90, 87, 85, 263
7
2.5%
0
0%
3
3.3%
2
2.2%
2
2.2%
3
3.4%
6
2.2%
BUN,w/in range/no change,n=266,21,91,90,87,85,263
256
92.8%
21
95.5%
88
96.7%
86
93.5%
85
94.4%
82
92.1%
253
91%
BUN,To high, n=266,21,91,90,87,85,263
3
1.1%
0
0%
0
0%
2
2.2%
0
0%
0
0%
4
1.4%
25. Secondary Outcome
Title Number of Participants With Worst Case Post Baseline Hematology Values
Description Blood samples were collected for the analysis of hematology parameters including: platelets (Pla), red blood cells count, Hemoglobin (Hb), Hematocrit, mean corpuscular volume (MCV), mean corpuscular haemoglobin (MCH), percentage reticulocytes, neutrophils (Neu), lymphocytes (Lym), monocytes, eosinophils, leukocytes (Leu) and basophils. Participants are counted in the worst case category if their value changes to (low, within range or no change, or high). Participants whose value category was unchanged (e.g., High to High), or whose value became within range, are recorded in the "To w/in Range or No Change" category. Participants are counted twice if the participant has values that changed "To Low" and "To High", so the percentages may not add to 100%. Participants with missing baseline value are assumed to have within range value.
Time Frame Upto Week 16

Outcome Measure Data

Analysis Population Description
Safety Population. Only those participants with data available at the specified data points were analyzed (represented by n= X in the category titles).
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Hb,To low, n=260, 20, 90, 90, 84, 81, 254
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Hb,w/in range/no change,n=260,20,90,90,84,81,254
260
94.2%
20
90.9%
90
98.9%
90
97.8%
84
93.3%
81
91%
253
91%
Hb,To high,n=260, 20, 90, 90, 84, 81, 254
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
1
0.4%
Leu,To low,n=259, 20, 90, 90, 83, 78, 251
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Leu,w/in range/no change,n=259,20,90,90,83,78,251
211
76.4%
16
72.7%
81
89%
74
80.4%
63
70%
62
69.7%
201
72.3%
Leu,To high, n=259,20,90,90,83,78,251
48
17.4%
4
18.2%
9
9.9%
16
17.4%
20
22.2%
16
18%
50
18%
Lym,To low, n=256, 20, 85, 88, 82, 77, 249
8
2.9%
1
4.5%
6
6.6%
7
7.6%
7
7.8%
2
2.2%
11
4%
Lym,w/in range/no change,n=256,20,85,88,82,77,249
239
86.6%
19
86.4%
79
86.8%
76
82.6%
70
77.8%
73
82%
226
81.3%
Lym,To high,n=256,20,85,88,82,77,249
9
3.3%
0
0%
0
0%
5
5.4%
5
5.6%
2
2.2%
12
4.3%
Neu, To low, n=256,20,85,88,82,77,249
3
1.1%
0
0%
1
1.1%
1
1.1%
0
0%
0
0%
2
0.7%
Neu,w/in range/no change,n=256,20,85,88,82,77,249
215
77.9%
17
77.3%
73
80.2%
76
82.6%
68
75.6%
60
67.4%
213
76.6%
Neu,To high, n=256,20,85,88,82,77,249
38
13.8%
3
13.6%
11
12.1%
11
12%
14
15.6%
17
19.1%
34
12.2%
Pla,To low, n=253, 19, 88, 90, 84, 78, 245
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Pla,w/in range/no change,n=253,19,88,90,84,78,245
253
91.7%
19
86.4%
88
96.7%
90
97.8%
84
93.3%
78
87.6%
245
88.1%
Pla,To high, n=253,19,88,90,84,78,245
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
26. Secondary Outcome
Title Number of Participants Reporting COPD Exacerbations
Description Participants reporting acute COPD exacerbations during the study period has been presented.
Time Frame Up to Week 16

Outcome Measure Data

Analysis Population Description
Safety Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
Measure Participants 276 22 91 92 90 89 278
Count of Participants [Participants]
8
2.9%
1
4.5%
6
6.6%
4
4.3%
4
4.4%
3
3.4%
17
6.1%

Adverse Events

Time Frame Non-serious AEs and SAEs were collected up to Week 24
Adverse Event Reporting Description Non-serious AEs and SAEs were summarized for the Safety Population.
Arm/Group Title Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Arm/Group Description Participants were administered a single oral inhalation of placebo via ELLIPTA dry powder inhaler (DPI) once daily in the morning for 12 weeks. Albuterol (salbutamol) metered-dose inhaler (MDI) or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 12.5 micrograms (mcg) nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 50 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 100 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 250 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 500 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication. Participants were administered a single oral inhalation of 750 mcg nemiralisib via ELLIPTA DPI once daily in the morning for 12 weeks. Albuterol (salbutamol) MDI or nebules were also provided to all participants as rescue medication.
All Cause Mortality
Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/276 (0.4%) 0/22 (0%) 3/91 (3.3%) 1/92 (1.1%) 0/90 (0%) 0/89 (0%) 1/278 (0.4%)
Serious Adverse Events
Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 23/276 (8.3%) 2/22 (9.1%) 9/91 (9.9%) 13/92 (14.1%) 16/90 (17.8%) 6/89 (6.7%) 26/278 (9.4%)
Blood and lymphatic system disorders
Anaemia 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Cardiac disorders
Angina unstable 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 2/90 (2.2%) 2 0/89 (0%) 0 0/278 (0%) 0
Acute myocardial infarction 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 1/90 (1.1%) 1 0/89 (0%) 0 1/278 (0.4%) 1
Myocardial ischaemia 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 1/90 (1.1%) 1 1/89 (1.1%) 1 0/278 (0%) 0
Atrial fibrillation 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Atrioventricular block 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Bradycardia 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Cardiac arrest 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Cardiac failure congestive 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Myocardial infarction 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Sinus arrhythmia 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Ventricular tachycardia 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 1/89 (1.1%) 1 0/278 (0%) 0
Gastrointestinal disorders
Enterocele 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 1/90 (1.1%) 1 0/89 (0%) 0 0/278 (0%) 0
Haematochezia 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 1/89 (1.1%) 1 0/278 (0%) 0
Pancreatitis acute 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Small intestinal obstruction 0/276 (0%) 0 0/22 (0%) 0 1/91 (1.1%) 1 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
General disorders
Non-cardiac chest pain 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 1/90 (1.1%) 1 0/89 (0%) 0 0/278 (0%) 0
Swelling 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Hepatobiliary disorders
Cholelithiasis 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Bile duct stone 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Infections and infestations
Pneumonia 4/276 (1.4%) 4 0/22 (0%) 0 1/91 (1.1%) 1 2/92 (2.2%) 2 3/90 (3.3%) 3 0/89 (0%) 0 1/278 (0.4%) 1
Influenza 0/276 (0%) 0 0/22 (0%) 0 1/91 (1.1%) 1 1/92 (1.1%) 1 1/90 (1.1%) 1 0/89 (0%) 0 0/278 (0%) 0
Diverticulitis 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Cystitis klebsiella 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Infective exacerbation of chronic obstructive airways disease 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Respiratory syncytial virus infection 0/276 (0%) 0 0/22 (0%) 0 1/91 (1.1%) 1 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Sepsis 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Injury, poisoning and procedural complications
Contusion 1/276 (0.4%) 2 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Fall 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Hip fracture 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Wound dehiscence 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Investigations
Alanine aminotransferase increased 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 1/89 (1.1%) 1 0/278 (0%) 0
Blood bilirubin increased 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 1/89 (1.1%) 1 0/278 (0%) 0
C-reactive protein increased 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Hepatic enzyme increased 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Metabolism and nutrition disorders
Dehydration 0/276 (0%) 0 1/22 (4.5%) 1 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Hyperglycaemia 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Metabolic acidosis 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Musculoskeletal and connective tissue disorders
Intervertebral disc protrusion 0/276 (0%) 0 0/22 (0%) 0 1/91 (1.1%) 1 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Bronchial carcinoma 0/276 (0%) 0 0/22 (0%) 0 1/91 (1.1%) 1 0/92 (0%) 0 1/90 (1.1%) 1 0/89 (0%) 0 0/278 (0%) 0
Adenocarcinoma of colon 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Lung neoplasm malignant 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 1/90 (1.1%) 1 0/89 (0%) 0 0/278 (0%) 0
Neuroendocrine tumour 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Squamous cell carcinoma of lung 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Nervous system disorders
Intracranial hematoma 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Psychiatric disorders
Conversion disorder 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Renal and urinary disorders
Acute kidney injury 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Renal impairment 0/276 (0%) 0 1/22 (4.5%) 1 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Respiratory, thoracic and mediastinal disorders
Chroni obstructive pulmonary disease 8/276 (2.9%) 8 1/22 (4.5%) 1 6/91 (6.6%) 7 4/92 (4.3%) 4 4/90 (4.4%) 5 3/89 (3.4%) 3 17/278 (6.1%) 17
Acute respiratory failure 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Bronchospasm 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Dyspnoea 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Lung disorder 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Pneumothorax 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 1/90 (1.1%) 1 0/89 (0%) 0 0/278 (0%) 0
Pulmonary embolism 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 1/90 (1.1%) 1 0/89 (0%) 0 0/278 (0%) 0
Pulmonary mass 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Respiratory failure 1/276 (0.4%) 1 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Wheezing 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Vascular disorders
Arterial thrombosis 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 1/92 (1.1%) 1 0/90 (0%) 0 0/89 (0%) 0 0/278 (0%) 0
Hypertension 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Hypotension 0/276 (0%) 0 0/22 (0%) 0 0/91 (0%) 0 0/92 (0%) 0 0/90 (0%) 0 0/89 (0%) 0 1/278 (0.4%) 1
Other (Not Including Serious) Adverse Events
Placebo Nemiralisib 12.5 mcg Nemiralisib 50 mcg Nemiralisib 100 mcg Nemiralisib 250 mcg Nemiralisib 500 mcg Nemiralisib 750 mcg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 31/276 (11.2%) 1/22 (4.5%) 14/91 (15.4%) 19/92 (20.7%) 25/90 (27.8%) 36/89 (40.4%) 101/278 (36.3%)
Nervous system disorders
Headache 23/276 (8.3%) 41 1/22 (4.5%) 1 6/91 (6.6%) 8 8/92 (8.7%) 10 4/90 (4.4%) 5 2/89 (2.2%) 2 15/278 (5.4%) 18
Respiratory, thoracic and mediastinal disorders
Cough 13/276 (4.7%) 13 0/22 (0%) 0 10/91 (11%) 12 11/92 (12%) 17 23/90 (25.6%) 27 31/89 (34.8%) 58 96/278 (34.5%) 141
Oropharyngeal pain 2/276 (0.7%) 2 0/22 (0%) 0 0/91 (0%) 0 2/92 (2.2%) 2 3/90 (3.3%) 3 5/89 (5.6%) 5 2/278 (0.7%) 2

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.

Results Point of Contact

Name/Title GSK Response Center
Organization GlaxoSmithKline
Phone 866-435-7343
Email GSKClinicalSupportHD@gsk.com
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT03345407
Other Study ID Numbers:
  • 200879
  • 2017-001074-42
First Posted:
Nov 17, 2017
Last Update Posted:
Jul 14, 2021
Last Verified:
Jul 1, 2021