A Proof of Concept Study for a 12 Month Treatment in Patients With C3G or IC-MPGN Treated With ACH-0144471

Sponsor
Alexion Pharmaceuticals (Industry)
Overall Status
Terminated
CT.gov ID
NCT03459443
Collaborator
(none)
22
13
1
33.3
1.7
0.1

Study Details

Study Description

Brief Summary

The primary purpose of this study was to evaluate the efficacy of 12 months of oral ACH-0144471 (also known as danicopan and ALXN2040) in participants with C3G or IC-MPGN based on histologic scoring and proteinuria.

Detailed Description

This was an open-label study to evaluate the efficacy of treatment with danicopan in participants 12 years of age or older with biopsy-confirmed C3G or IC-MPGN who had not undergone renal transplantation. All participants were to receive active treatment with danicopan for approximately 40 months. The starting dosage was to be 100 mg TID, and after 2 weeks, the dosage was to be increased to 200 mg TID for participants with body weight ≥ 60 kg or 150 mg TID for participants with body weight < 60 kg. Planned enrollment was approximately 20 participants.

Study Design

Study Type:
Interventional
Actual Enrollment :
22 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-Label Phase 2 Proof-of-Concept Study in Patients With C3 Glomerulopathy (C3G) or Immune-Complex Membranoproliferative Glomerulonephritis (IC-MPGN) Treated With ACH-0144471
Actual Study Start Date :
Jun 20, 2018
Actual Primary Completion Date :
Mar 29, 2021
Actual Study Completion Date :
Mar 29, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Danicopan

Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.

Drug: Danicopan
Danicopan was to be administered as an oral tablet.
Other Names:
  • ACH-4471
  • ACH4471
  • 4471
  • ALXN2040
  • Outcome Measures

    Primary Outcome Measures

    1. Change From Baseline In Composite Biopsy Score At End Of Initial 12-Month Treatment Period [Baseline, end of initial 12-Month Treatment Period]

      The composite biopsy score was based on a score incorporating changes in the activity index, glomerular C3c staining, and glomerular macrophage infiltration at the end of the initial 12 months of treatment. The composite renal biopsy index scoring system ranged from 0 to 21, with higher scores indicating worse outcomes.

    2. Participants With Reduction In Proteinuria At End Of Initial 12-Month Treatment Period [Baseline, end of initial 12-Month Treatment Period]

      Proteinuria reduction was defined as ≥30% decrease from baseline based on 24-hour urine protein (mg/day).

    Secondary Outcome Measures

    1. Change From Baseline In Proteinuria At End Of Initial 12-Month Treatment Period [Baseline, end of initial 12-Month Treatment Period]

      Proteinuria was assessed based on 24-hour urine collections at baseline and end of the initial 12-month Treatment Period.

    2. Percent Change From Baseline In Proteinuria At End Of Initial 12-Month Treatment Period [Baseline, end of initial 12-Month Treatment Period]

      Proteinuria was assessed based on 24-hour urine collections at baseline and end of initial 12-month Treatment Period.

    3. Slope Of Estimated Glomerular Filtration Rate (eGFR) From Baseline To End Of Initial 12-Month Treatment Period [End of initial 12-Month Treatment Period]

      Slope of eGFR was estimated using a simple linear regression for each participant, including all data values from baseline until the end of the Initial 12-Month Treatment Period, with eGFR as the dependent variable and time as the independent variable.

    4. Change From Baseline In eGFR At End Of Initial 12-Month Treatment Period [Baseline, end of initial 12-Month Treatment Period]

      Change from baseline in eGFR at end of initial 12-Month Treatment Period is presented.

    5. Participants With Significant Improvement In eGFR Relative To Baseline At End Of Initial 12-Month Treatment Period [Baseline, end of initial 12-Month Treatment Period]

      Significant improvement relative to baseline was defined as a ≥ 25% increase from baseline in eGFR.

    6. Change From Baseline in eGFR Over 12 Months of Treatment For Participants Meeting eGFR Inclusion Criteria [End of initial 12-Month Treatment Period]

      Participants were eligible for enrollment if inclusion criteria were met including having an eGFR >=30 milliliters (mL)/minute (min)/1.73 square meter (m^2) at the time of screening or at any time over the preceding 4 weeks. This Outcome Measure was registered in case there were participants who were enrolled and ended up not meeting the Eligibility Criteria and was intended to report data for change from baseline in eGFR for only the participants who met the eligibility criteria (that is, participants who did not meet the eligibility criteria would have been excluded from analysis for this Outcome Measure). Since all enrolled participants met the Eligibility Criteria, none of the participants were excluded from this analysis. Therefore, this data is the same data that is presented in Outcome Measure #6 "Change From Baseline In eGFR At End Of Initial 12-Month Treatment Period". Change from baseline in eGFR at end of initial 12-Month Treatment Period is presented.

    7. Change From Baseline In Measured GFR At The End Of The Initial 12-Month Treatment Period [End of initial 12-Month Treatment Period]

      Data for this Outcome Measure was to be collected where available. None of the sites collected data for this Outcome Measure.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    12 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Key Inclusion Criteria:
    1. At least 12 years of age

    2. Completion of the ACH471-201 clinical study OR diagnosed with biopsy-confirmed primary C3G or IC-MPGN

    3. If a pre-treatment biopsy is obtained, or if a historical biopsy is available for review, it must have no more than 50% global fibrosis and no more than 50% of glomeruli with cellular crescents

    4. Clinical evidence of ongoing disease based on significant proteinuria (defined as ≥500 mg/day of protein in a 24-hour urine) attributable to C3G disease or IC-MPGN in the opinion of the principal investigator (PI), and present prior to study entry and confirmed during Screening

    5. If on corticosteroids, anti-hypertensive medications, anti-proteinuric medications (for example, angiotensin-converting enzyme inhibitors or angiotensin receptor blockers), or mycophenolate mofetil, must be on a stable dose for at least 2 weeks prior to screening

    6. Female participants must use an acceptable method birth control to prevent pregnancy during the clinical study and for 30 days after the last dose of study medication

    7. Male participants must use highly effective birth control with a female partner to prevent pregnancy during the clinical study and for 90 days after the last dose of study medication

    8. Must be up-to-date on routine vaccinations, or willing to be brought up-to-date, based on local guidelines

    9. Must have access to emergency medical care

    Key Exclusion Criteria

    1. Have a history of a major organ transplant (for example, heart, lung, kidney, or liver) or hematopoietic stem cell/marrow transplant

    2. Have a history or presence of any clinically relevant co-morbidities that would make the participant inappropriate for the study (for example, a comorbidity that is likely to result in deterioration of the participant's condition, affect the participant's safety during the study, or confound the results of the study), in the opinion of the PI

    3. Have an eGFR <30 milliliter/minute/1.73 m^2 at the time of screening or at any time over the preceding 4 weeks

    4. Is a renal transplant recipient or receiving renal replacement therapy

    5. Have other renal diseases that would interfere with the interpretation of the study

    6. Have evidence of monoclonal gammopathy of unclear significance, infections, malignancy, autoimmune diseases, or other conditions to which C3G or IC-MPGN is secondary

    7. Have been diagnosed with or show evidence of hepatobiliary cholestasis

    8. Females who are pregnant, nursing, or planning to become pregnant during the study or within 90 days of ACH-0144471 administration or participants with a female partner who is pregnant, nursing, or planning to become pregnant during the study or within 90 days of ACH-0144471 administration

    9. Have a history of febrile illness, a body temperature >38°Celsius, or other evidence of a clinically significant active infection, within 14 days prior to danicopan administration

    10. Have evidence of human immunodeficiency virus, hepatitis B infection, or active hepatitis C infection at Screening

    11. Have a history of meningococcal infection within the prior year

    12. Have a history of hypersensitivity reactions to commonly used antibacterial agents, including beta-lactams, penicillin, aminopenicillins, fluoroquinolones, cephalosporins, and carbapenems, which, in the opinion of the investigator and/or an appropriately qualified immunology or infectious disease expert, would make it difficult to properly provide either empiric antibiotic therapy or treat an active infection.

    13. Have participated in a clinical study in which an investigational drug was given within 30 days, or within 5 half-lives of the investigational drug, whichever is longer, prior to the first dose of ACH-0144471

    14. Have received eculizumab at any dose or interval within the past 50 days prior to the first dose of ACH-0144471

    15. Have received tacrolimus or cyclosporine within 2 weeks of the first dose of ACH-0144471

    16. Have a 12-lead electrocardiogram (ECG) with a QT interval Fridericia correction formula >450 millisecond (msec) for males or >470 msec for females, or have ECG findings which, in the opinion of the PI, could put the participant at undue risk

    17. Have received any drug known to prolong the corrected QT interval within 2 weeks of the first dose of ACH-0144471 and which, in the opinion of the PI, could put the participant at undue risk

    18. Have any of the following laboratory abnormalities at screening:

    • Alanine transaminase > upper limit of normal (ULN)

    • Aspartate aminotransferase > ULN

    • Absolute neutrophil counts <1,000/microliter

    • Total bilirubin >1.5* ULN

    • Indirect bilirubin > ULN

    • Any laboratory abnormality that, in the opinion of the PI, would make the participant inappropriate for the study

    1. Unwilling or unable to comply with the study protocol for any reason

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Clinical Study Site Birmingham Alabama United States 35294
    2 Clinical Study Site Stanford California United States 94305
    3 Clinical Study Site New Haven Connecticut United States 06511
    4 Clinical Study Site Cincinnati Ohio United States 45221
    5 Clinical Study Site Columbus Ohio United States 43210
    6 Clinical Study Site Philadelphia Pennsylvania United States 19104
    7 Clinical Study Site Sydney New South Wales Australia
    8 Clinical Study Site Brisbane Queensland Australia
    9 Clinical Study Site Melbourne Victoria Australia
    10 Clinical Study Site Antwerpen Belgium
    11 Clinical Study Site Ranica Italy
    12 Clinical Study Site Leiden Netherlands
    13 Clinical Study Site Nijmegen Netherlands

    Sponsors and Collaborators

    • Alexion Pharmaceuticals

    Investigators

    None specified.

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Alexion Pharmaceuticals
    ClinicalTrials.gov Identifier:
    NCT03459443
    Other Study ID Numbers:
    • ACH471-205
    • 2017-002674-39
    First Posted:
    Mar 9, 2018
    Last Update Posted:
    Aug 11, 2022
    Last Verified:
    Aug 1, 2022
    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 Alexion Pharmaceuticals
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail To enroll in the study, participants were required to have a biopsy-confirmed diagnosis of C3 glomerulopathy (C3G) or immune-complex membranoproliferative glomerulonephritis (IC-MPGN).
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Period Title: Overall Study
    STARTED 22
    Received at Least 1 Dose of Study Drug 22
    COMPLETED 0
    NOT COMPLETED 22

    Baseline Characteristics

    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Overall Participants 22
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    24.3
    (9.90)
    Sex: Female, Male (Count of Participants)
    Female
    10
    45.5%
    Male
    12
    54.5%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    0
    0%
    Not Hispanic or Latino
    22
    100%
    Unknown or Not Reported
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    Asian
    2
    9.1%
    Native Hawaiian or Other Pacific Islander
    1
    4.5%
    Black or African American
    0
    0%
    White
    19
    86.4%
    More than one race
    0
    0%
    Unknown or Not Reported
    0
    0%

    Outcome Measures

    1. Primary Outcome
    Title Change From Baseline In Composite Biopsy Score At End Of Initial 12-Month Treatment Period
    Description The composite biopsy score was based on a score incorporating changes in the activity index, glomerular C3c staining, and glomerular macrophage infiltration at the end of the initial 12 months of treatment. The composite renal biopsy index scoring system ranged from 0 to 21, with higher scores indicating worse outcomes.
    Time Frame Baseline, end of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study drug and had analyzable data at the specified timepoints.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 16
    Baseline
    10.6
    (3.59)
    End of 12-Month Initial Treatment Period
    8.0
    (4.53)
    Change from Baseline
    -0.9
    (1.89)
    2. Primary Outcome
    Title Participants With Reduction In Proteinuria At End Of Initial 12-Month Treatment Period
    Description Proteinuria reduction was defined as ≥30% decrease from baseline based on 24-hour urine protein (mg/day).
    Time Frame Baseline, end of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study drug and had analyzable data at the specified timepoints.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 19
    Number [participants]
    8
    36.4%
    3. Secondary Outcome
    Title Change From Baseline In Proteinuria At End Of Initial 12-Month Treatment Period
    Description Proteinuria was assessed based on 24-hour urine collections at baseline and end of the initial 12-month Treatment Period.
    Time Frame Baseline, end of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study drug and had analyzable data at the specified timepoints.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 22
    Baseline
    4252.28
    (2684.959)
    End of Initial 12-Month Treatment Period
    3512.63
    (3335.765)
    Mean Change from Baseline
    -671.11
    (2695.592)
    4. Secondary Outcome
    Title Percent Change From Baseline In Proteinuria At End Of Initial 12-Month Treatment Period
    Description Proteinuria was assessed based on 24-hour urine collections at baseline and end of initial 12-month Treatment Period.
    Time Frame Baseline, end of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study drug and had analyzable data at the specified timepoints.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 19
    Mean (Standard Deviation) [percent change]
    -17.1
    (53.17)
    5. Secondary Outcome
    Title Slope Of Estimated Glomerular Filtration Rate (eGFR) From Baseline To End Of Initial 12-Month Treatment Period
    Description Slope of eGFR was estimated using a simple linear regression for each participant, including all data values from baseline until the end of the Initial 12-Month Treatment Period, with eGFR as the dependent variable and time as the independent variable.
    Time Frame End of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study drug and had analyzable data at the specified timepoints.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 22
    Mean (Standard Deviation) [mL/min/1.73 m^2 per month]
    -1.24917
    (1.811457)
    6. Secondary Outcome
    Title Change From Baseline In eGFR At End Of Initial 12-Month Treatment Period
    Description Change from baseline in eGFR at end of initial 12-Month Treatment Period is presented.
    Time Frame Baseline, end of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study drug and had analyzable data at the specified timepoints.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 22
    Baseline
    90.692
    (35.4939)
    End of Initial 12-Month Treatment Period
    81.412
    (38.3320)
    Change from Baseline
    -9.795
    (14.3806)
    7. Secondary Outcome
    Title Participants With Significant Improvement In eGFR Relative To Baseline At End Of Initial 12-Month Treatment Period
    Description Significant improvement relative to baseline was defined as a ≥ 25% increase from baseline in eGFR.
    Time Frame Baseline, end of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study drug and had analyzable data at the specified timepoints.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 20
    Number [participants]
    0
    0%
    8. Secondary Outcome
    Title Change From Baseline in eGFR Over 12 Months of Treatment For Participants Meeting eGFR Inclusion Criteria
    Description Participants were eligible for enrollment if inclusion criteria were met including having an eGFR >=30 milliliters (mL)/minute (min)/1.73 square meter (m^2) at the time of screening or at any time over the preceding 4 weeks. This Outcome Measure was registered in case there were participants who were enrolled and ended up not meeting the Eligibility Criteria and was intended to report data for change from baseline in eGFR for only the participants who met the eligibility criteria (that is, participants who did not meet the eligibility criteria would have been excluded from analysis for this Outcome Measure). Since all enrolled participants met the Eligibility Criteria, none of the participants were excluded from this analysis. Therefore, this data is the same data that is presented in Outcome Measure #6 "Change From Baseline In eGFR At End Of Initial 12-Month Treatment Period". Change from baseline in eGFR at end of initial 12-Month Treatment Period is presented.
    Time Frame End of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    All participants who received at least 1 dose of study drug and had analyzable data at the specified timepoints.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 22
    Baseline
    90.692
    (35.4939)
    End of Initial 12-Month Treatment Period
    81.412
    (38.3320)
    Change from Baseline
    -9.795
    (14.3806)
    9. Secondary Outcome
    Title Change From Baseline In Measured GFR At The End Of The Initial 12-Month Treatment Period
    Description Data for this Outcome Measure was to be collected where available. None of the sites collected data for this Outcome Measure.
    Time Frame End of initial 12-Month Treatment Period

    Outcome Measure Data

    Analysis Population Description
    Analysis was not performed, as data were not collected for this Outcome Measure.
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    Measure Participants 0

    Adverse Events

    Time Frame Day 1 (after dosing) up to 4 weeks after last dose of study drug (up to Week 108)
    Adverse Event Reporting Description
    Arm/Group Title Danicopan
    Arm/Group Description Danicopan was to be administered to participants with C3G or IC-MPGN at a starting dose of 100 milligrams (mg) 3 times daily (TID) for the first 2 weeks, then the dosage was to be increased to 200 mg TID for the remainder of the study.
    All Cause Mortality
    Danicopan
    Affected / at Risk (%) # Events
    Total 0/22 (0%)
    Serious Adverse Events
    Danicopan
    Affected / at Risk (%) # Events
    Total 3/22 (13.6%)
    Cardiac disorders
    Atrial fibrillation 1/22 (4.5%) 1
    General disorders
    Pyrexia 1/22 (4.5%) 1
    Infections and infestations
    Rhinovirus infection 1/22 (4.5%) 1
    Renal and urinary disorders
    Renal impairment 1/22 (4.5%) 1
    Other (Not Including Serious) Adverse Events
    Danicopan
    Affected / at Risk (%) # Events
    Total 22/22 (100%)
    Blood and lymphatic system disorders
    Anaemia 5/22 (22.7%) 5
    Leukopenia 2/22 (9.1%) 2
    Thrombocytosis 2/22 (9.1%) 2
    Anaemia macrocytic 1/22 (4.5%) 1
    Leukocytosis 1/22 (4.5%) 1
    Neutrophilia 1/22 (4.5%) 1
    Cardiac disorders
    Palpitations 2/22 (9.1%) 2
    Left ventricular failure 1/22 (4.5%) 1
    Ear and labyrinth disorders
    Ear pain 2/22 (9.1%) 3
    Vertigo 1/22 (4.5%) 1
    Endocrine disorders
    Hyperparathyroidism secondary 2/22 (9.1%) 2
    Hypothyroidism 1/22 (4.5%) 1
    Eye disorders
    Periorbital oedema 2/22 (9.1%) 3
    Conjunctivitis allergic 1/22 (4.5%) 1
    Vision blurred 1/22 (4.5%) 1
    Gastrointestinal disorders
    Vomiting 6/22 (27.3%) 7
    Diarrhoea 5/22 (22.7%) 7
    Nausea 4/22 (18.2%) 4
    Abdominal distension 2/22 (9.1%) 3
    Abdominal pain upper 2/22 (9.1%) 2
    Abdominal pain 1/22 (4.5%) 2
    Constipation 1/22 (4.5%) 2
    Abdominal pain lower 1/22 (4.5%) 1
    Bowel movement irregularity 1/22 (4.5%) 1
    Dry mouth 1/22 (4.5%) 1
    Dyspepsia 1/22 (4.5%) 1
    Gastrooesophageal reflux disease 1/22 (4.5%) 1
    Haemorrhoids 1/22 (4.5%) 1
    Hypertrophy of tongue papillae 1/22 (4.5%) 1
    Paraesthesia oral 1/22 (4.5%) 1
    Retroperitoneal haematoma 1/22 (4.5%) 1
    General disorders
    Pyrexia 11/22 (50%) 16
    Oedema peripheral 8/22 (36.4%) 15
    Fatigue 5/22 (22.7%) 7
    Asthenia 4/22 (18.2%) 5
    Influenza like illness 1/22 (4.5%) 2
    Chills 1/22 (4.5%) 1
    Facial pain 1/22 (4.5%) 1
    Localised oedema 1/22 (4.5%) 1
    Non-cardiac chest pain 1/22 (4.5%) 1
    Oedema 1/22 (4.5%) 1
    Pain 1/22 (4.5%) 1
    Immune system disorders
    Hypersensitivity 1/22 (4.5%) 1
    Multiple allergies 1/22 (4.5%) 1
    Infections and infestations
    Gastroenteritis 6/22 (27.3%) 11
    Pharyngitis 6/22 (27.3%) 6
    Influenza 4/22 (18.2%) 4
    Nasopharyngitis 3/22 (13.6%) 9
    Upper respiratory tract infection 2/22 (9.1%) 4
    Urinary tract infection 2/22 (9.1%) 4
    Rhinitis 2/22 (9.1%) 2
    Tonsillitis 1/22 (4.5%) 2
    Viral infection 1/22 (4.5%) 2
    Bacteriuria 1/22 (4.5%) 1
    Conjunctivitis 1/22 (4.5%) 1
    Corona virus infection 1/22 (4.5%) 1
    Ear lobe infection 1/22 (4.5%) 1
    Enterobiasis 1/22 (4.5%) 1
    Herpes zoster 1/22 (4.5%) 1
    Impetigo 1/22 (4.5%) 1
    Respiratory tract infection viral 1/22 (4.5%) 1
    Sinusitis 1/22 (4.5%) 1
    Viral upper respiratory tract infection 3/22 (13.6%) 3
    Bronchitis 2/22 (9.1%) 2
    Injury, poisoning and procedural complications
    Contusion 1/22 (4.5%) 1
    Lip injury 1/22 (4.5%) 1
    Post procedural haematuria 1/22 (4.5%) 1
    Investigations
    Blood creatine phosphokinase increased 5/22 (22.7%) 11
    Blood creatinine increased 2/22 (9.1%) 3
    Aspartate aminotransferase increased 2/22 (9.1%) 2
    Alanine aminotransferase increased 1/22 (4.5%) 1
    Blood potassium increased 1/22 (4.5%) 1
    Blood uric acid increased 1/22 (4.5%) 1
    Crystal urine present 1/22 (4.5%) 1
    Electrocardiogram QT prolonged 1/22 (4.5%) 1
    Haemoglobin decreased 1/22 (4.5%) 1
    Lipids increased 1/22 (4.5%) 1
    Transaminases increased 1/22 (4.5%) 1
    Weight increased 1/22 (4.5%) 1
    Blood potassium decreased 1/22 (4.5%) 1
    Metabolism and nutrition disorders
    Hyperkalaemia 5/22 (22.7%) 10
    Hyperphosphataemia 2/22 (9.1%) 2
    Metabolic acidosis 2/22 (9.1%) 2
    Vitamin D deficiency 2/22 (9.1%) 2
    Decreased appetite 1/22 (4.5%) 1
    Dehydration 1/22 (4.5%) 1
    Dyslipidaemia 1/22 (4.5%) 1
    Hyperuricaemia 1/22 (4.5%) 1
    Hypokalaemia 1/22 (4.5%) 1
    Hypovitaminosis 1/22 (4.5%) 1
    Iron deficiency 1/22 (4.5%) 1
    Musculoskeletal and connective tissue disorders
    Muscle spasms 3/22 (13.6%) 5
    Back pain 3/22 (13.6%) 3
    Pain in extremity 3/22 (13.6%) 3
    Musculoskeletal chest pain 2/22 (9.1%) 3
    Myalgia 2/22 (9.1%) 3
    Arthralgia 1/22 (4.5%) 1
    Bone pain 1/22 (4.5%) 1
    Flank pain 1/22 (4.5%) 1
    Joint effusion 1/22 (4.5%) 1
    Muscle tightness 1/22 (4.5%) 1
    Neck pain 1/22 (4.5%) 1
    Pain in jaw 1/22 (4.5%) 1
    Rhabdomyolysis 1/22 (4.5%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Skin papilloma 1/22 (4.5%) 1
    Nervous system disorders
    Headache 6/22 (27.3%) 13
    Dizziness 3/22 (13.6%) 3
    Migraine 2/22 (9.1%) 2
    Syncope 2/22 (9.1%) 2
    Restless legs syndrome 1/22 (4.5%) 2
    Dizziness postural 1/22 (4.5%) 1
    Migraine with aura 1/22 (4.5%) 1
    Somnolence 1/22 (4.5%) 1
    Taste disorder 1/22 (4.5%) 1
    Pregnancy, puerperium and perinatal conditions
    Pregnancy 1/22 (4.5%) 1
    Psychiatric disorders
    Anxiety 2/22 (9.1%) 2
    Abnormal dreams 1/22 (4.5%) 1
    Renal and urinary disorders
    Renal impairment 5/22 (22.7%) 6
    Acute kidney injury 1/22 (4.5%) 1
    Nephrotic syndrome 1/22 (4.5%) 1
    Reproductive system and breast disorders
    Menstruation irregular 2/22 (9.1%) 2
    Oligomenorrhoea 1/22 (4.5%) 1
    Premature menopause 1/22 (4.5%) 1
    Respiratory, thoracic and mediastinal disorders
    Oropharyngeal pain 5/22 (22.7%) 8
    Dyspnoea 4/22 (18.2%) 5
    Cough 4/22 (18.2%) 4
    Rhinorrhoea 3/22 (13.6%) 3
    Productive cough 2/22 (9.1%) 2
    Nasal congestion 1/22 (4.5%) 2
    Dysphonia 1/22 (4.5%) 1
    Upper-airway cough syndrome 1/22 (4.5%) 1
    Wheezing 1/22 (4.5%) 1
    Skin and subcutaneous tissue disorders
    Rash 4/22 (18.2%) 4
    Pruritus 2/22 (9.1%) 3
    Erythema 2/22 (9.1%) 2
    Acne 1/22 (4.5%) 1
    Alopecia 1/22 (4.5%) 1
    Dermatitis 1/22 (4.5%) 1
    Dermatitis atopic 1/22 (4.5%) 1
    Ingrowing nail 1/22 (4.5%) 1
    Rash erythematous 1/22 (4.5%) 1
    Skin lesion 1/22 (4.5%) 1
    Surgical and medical procedures
    Sinus operation 1/22 (4.5%) 1
    Vascular disorders
    Hypertension 2/22 (9.1%) 3
    Hypertensive crisis 1/22 (4.5%) 3
    Arteriovenous fistula 1/22 (4.5%) 1
    Haematoma 1/22 (4.5%) 1
    Hot flush 1/22 (4.5%) 1
    Hypotension 1/22 (4.5%) 1
    Pallor 1/22 (4.5%) 1

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Alexion Pharmaceuticals, Inc.
    Organization Alexion Pharmaceuticals, Inc.
    Phone 1.855.752.2356
    Email clinicaltrials@alexion.com
    Responsible Party:
    Alexion Pharmaceuticals
    ClinicalTrials.gov Identifier:
    NCT03459443
    Other Study ID Numbers:
    • ACH471-205
    • 2017-002674-39
    First Posted:
    Mar 9, 2018
    Last Update Posted:
    Aug 11, 2022
    Last Verified:
    Aug 1, 2022