CITADEL-203: A Study of INCB050465 in Relapsed or Refractory Follicular Lymphoma

Sponsor
Incyte Corporation (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT03126019
Collaborator
(none)
126
83
2
60.6
1.5
0

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the objective response rate of parsaclisib treatment in participants with relapsed or refractory follicular lymphoma.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
126 participants
Allocation:
Non-Randomized
Intervention Model:
Sequential Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 2, Multicenter, Open-Label Study of INCB050465, a PI3Kδ Inhibitor in Relapsed or Refractory Follicular Lymphoma (CITADEL-203)
Actual Study Start Date :
Mar 14, 2018
Actual Primary Completion Date :
Feb 26, 2021
Anticipated Study Completion Date :
Mar 31, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW

Participants received parsaclisib 20 mg once daily (QD) for 8 weeks followed by 20 mg once weekly (QW) for up to approximately 52 weeks.

Drug: Parsaclisib
Parsaclisib tablets administered orally with water and without regard to food
Other Names:
  • INCB050465
  • Experimental: Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD

    Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.

    Drug: Parsaclisib
    Parsaclisib tablets administered orally with water and without regard to food
    Other Names:
  • INCB050465
  • Outcome Measures

    Primary Outcome Measures

    1. Objective Response Rate With Parsaclisib Based on Lugano Classification Response Criteria [Up to approximately 148 weeks]

      ORR=percentage of participants with complete response(CR) or partial response(PR) per revised response criteria for lymphomas,determined by independent review committee(IRC).Criteria for CR:1.Target nodes/nodal masses of lymph nodes,extralymphatic sites regressed to≤1.5cm in longest dimension transverse diameter of lesion(LDi);2.Absence of non-measured lesion;3.Organ enlargement regressed to normal;4.No new lesions;5.Normal bone marrow morphology;if indeterminate,immunohistochemistry negative.Criteria for PR:1.Lymph nodes,extralymphatic sites- ≥50%decrease in sum of product of perpendicular diameters for multiple lesions(SPD)of up to 6 target measurable nodes,extranodal sites;if lesion is too small to measure on computed tomography(CT),assign5mm×5mm as default;if no longer visible,0×0mm.Node>5mm×5mm but smaller than normal,use actual measurement.2.Absent/regressed non-measured lesions,no increase.3.Organ enlargement-Spleen regressed by>50%in length beyond normal.4.No new lesions.

    Secondary Outcome Measures

    1. Complete Response Rate With Parsaclisib Based on Lugano Classification Response Criteria [Up to approximately 148 weeks]

      CRR was defined as the percentage of participants with a CR as defined by revised response criteria for lymphomas as determined by an IRC. The criteria for CR included: 1. Target nodes/nodal masses of lymph nodes and extralymphatic sites must regress to ≤ 1.5 cm in LDi; 2. Absence of non-measured lesion; 3. Organ enlargement regressed to normal; 4. No new lesions; 5. Bone marrow must be normal by morphology; if indeterminate, immunohistochemistry negative.

    2. Duration of Response (DOR) [Up to approximately 148 weeks]

      DOR=time from first documented evidence of CR or PR until disease progression or death from any cause among participants who achieve an objective response as determined by IRC. Criteria for CR: 1.Target nodes/nodal masses of lymph nodes and extralymphatic sites must regress to ≤ 1.5 cm in LDi; 2. Absence of non-measured lesion; 3.Organ enlargement regressed to normal; 4.No new lesions; 5.Bone marrow must be normal by morphology; if indeterminate, immunohistochemistry negative. The criteria for PR included: 1.Lymph nodes and extralymphatic sites- a. ≥50% decrease in SPD of up to 6 target measurable nodes and extranodal sites; b. when a lesion is too small to measure on CT, assign 5 mm×5 mm as the default; c.when no longer visible, 0×0 mm. For a node >5 mm×5 mm but smaller than normal, use actual measurement. 2.Non-measured lesions- Absent/regressed, but no increase. 3. Organ enlargement-Spleen must have regressed by >50% in length beyond normal. 4.No new lesions.

    3. Progression-free Survival (PFS) With Parsaclisib [Up to approximately 148 weeks]

      PFS was defined as the time from the date of the first dose of study treatment until the earliest date of disease progression, as determined by radiographic disease assessment provided by an IRC, or death from any cause.

    4. Overall Survival (OS) With Parsaclisib [Up to approximately 148 weeks]

      OS was defined as the time from the date of the first dose of study treatment until death from any cause.

    5. Best Percent Change From Baseline in Target Lesion Size [Up to approximately 148 weeks]

      Target lesion size is measured by the sum of the product of diameters of all target lesion sizes and is determined by the IRC. The best percent change from Baseline is defined as the largest decrease, or smallest increase (if no decrease available), from Baseline in target lesion sizes on/before new (next-line) anti-lymphoma therapy during the study. Baseline is the last non-missing measurement obtained before the first administration of study drug. A negative percent change from Baseline indicates improvement.

    6. Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs) [From first dose of study drug up to approximately 148 weeks]

      An adverse event (AE) is defined as any untoward medical occurrence associated with use of a drug in humans, whether or not considered drug related, that occurs after a participant provides informed consent. TEAE is any AE either reported for first time or worsening of a pre-existing event after first dose of study drug and within 30 days of last administration of study drug regardless of starting new anti-lymphoma therapy. SAE is any untoward medical occurrence that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, leads to a congenital anomaly/birth defect or is considered to be an important medical event that may not result in death, be immediately life-threatening, or require hospitalization but may be considered serious when, based on appropriate medical judgment, the event may jeopardize the participant or may require medical or surgical intervention.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Aged 18 years or older.

    • Histologically confirmed, relapsed or refractory, follicular B-cell non-Hodgkin lymphoma (NHL) (follicular lymphoma) Grade 1, 2, and 3a.

    • Ineligible for hematopoietic stem cell transplant.

    • Must have been treated with at least 2 prior systemic therapies.

    • Radiographically measurable lymphadenopathy or extranodal lymphoid malignancy (defined as the presence of ≥ 1 lesion that measures > 1.5 cm in the longest dimension and ≥ 1.0 cm in the longest perpendicular dimension as assessed by computed tomography or magnetic resonance imaging.

    • Must be willing to undergo an incisional, excisional, or core needle lymph node or tissue biopsy or provide a lymph node or tissue biopsy from the most recent available archival tissue.

    • Eastern Cooperative Oncology Group (ECOG) performance status 0 to 2.

    Exclusion Criteria:
    • Known histological transformation from indolent NHL to diffuse large B-cell lymphoma.

    • History of central nervous system lymphoma (either primary or metastatic).

    • Prior treatment with idelalisib, other selective phosphatidylinositol 3-kinase delta (PI3Kδ) inhibitors, or a pan-PI3K inhibitor.

    • Prior treatment with a Bruton's tyrosine kinase inhibitor (eg, ibrutinib).

    • Allogeneic stem cell transplant within the last 6 months, or autologous stem cell transplant within the last 3 months before the date of study treatment administration.

    • Active graft-versus-host disease.

    • Participants positive for hepatitis B surface antigen or hepatitis B core antibody will be eligible if they are negative for hepatitis B virus-deoxyribonucleic acid (HBV-DNA). Participants positive for anti-hepatitis C virus (HCV) antibody will be eligible if they are negative for HCV-ribonucleic acid (RNA).

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Arizona Oncology Associates - Biltmore Cancer Center Phoenix Arizona United States 85016
    2 Beverly Hills Cancer Center Beverly Hills California United States 90211
    3 Synergy Hematology and Oncology Medical Associates Los Angeles California United States 90036
    4 St. Joseph Heritage Healthcare Santa Rosa California United States 95403
    5 American Institute of Research Corporate Office Whittier California United States 90603
    6 Cancer Center of Central Connecticut Southington Connecticut United States 06489
    7 Florida Cancer Specialists & Research Institute Fort Myers Florida United States 33901
    8 Asclepes Research Centers Spring Hill Florida United States 34606
    9 Clinical Trials of Swla Llc Lake Charles Louisiana United States 70601
    10 Saint Agnes Hospital Baltimore Maryland United States 21229
    11 Barbara Ann Karmanos Cancer Hospital Detroit Michigan United States 48201
    12 Hattiesburg Clinic Hematology Hattiesburg Mississippi United States 39401
    13 Saint Luke'S Hospital Kansas City Missouri United States 64111
    14 Sarah Cannon Research Institute Kansas City Missouri United States 64132
    15 Clinical Research Alliance, Inc. New Hyde Park New York United States 11042
    16 Duke University Medical Center Durham North Carolina United States 27710
    17 Gabrail Cancer Center Canton Ohio United States 44718
    18 University of Pennsylvania Health System Philadelphia Pennsylvania United States 19104
    19 Charleston Hematology Oncology Associates Pa Charleston South Carolina United States 29414
    20 Tennessee Oncology Nashville Tennessee United States 37203
    21 Renovatio Clinical Consultants Llc Spring Texas United States 77380
    22 University of Washington Seattle Washington United States 98109
    23 Western Health St Albans Victoria Australia 03021
    24 Border Medical Oncology Wodonga Victoria Australia 03690
    25 St Vincent'S Hospital Sydney Darlinghurst Australia 02010
    26 Saint John Regional Hospital St. John New Brunswick Canada E2L 4L2
    27 Sunnybrook Health Science Centre Toronto Ontario Canada M4N 3M5
    28 Santa Cabrini Hospital Montreal Quebec Canada H1T 1P7
    29 University Hospital Hradec Kralove Hradec Kralove Czechia 500 05
    30 Fakultni Nemocnice Ostrava Ostrava Czechia 708 52
    31 University Hospital Kralovkse Vinohrady Prague Czechia 10034
    32 Fakultni Nemocnice V Motole Praha 5 Czechia 15000
    33 Univerzita Karlova V Praze 1. Lekarska Fakulta Praha Czechia 120 0
    34 Aalborg University Hospital Aalborg Denmark 09000
    35 Odense Universitetshospital (Ouh) (Odense University Hospital) Odense C Denmark 05000
    36 Bag Arnoldstr. Dresden Dresden Germany 01307
    37 University Medical Center Freiburg Freiburg Germany 79106
    38 Universitatsmedizin Der Johannes Gutenberg-Universitat Mainz Iii Mainz Germany 55131
    39 University Hospital Mannheim Mannheim Germany 68167
    40 Semmelweis Egyetem Budapest Hungary 01085
    41 National Institute of Oncology Budapest Hungary 01122
    42 University of Debrecen Debrecen Hungary 04032
    43 Somogy Medyei Kaposi Mor Oktato Korhaz Kaposvar Hungary 07400
    44 Hillel Yafe Medical Center (Hymc) Hadera Israel 38100
    45 Rambam Medical Center Haifa Israel 31096
    46 Laniado Hospital Hematology Netanya Israel 42150
    47 Sheba Medical Center Ramat Gan Israel 52621
    48 Tel Aviv Sourasky Medical Center Tel Aviv-yafo Israel 64239
    49 Irccs Centro Di Riferimento Oncologico Aviano Italy 33081
    50 Istituto Tumori Giovanni Paolo Ii Irccs Ospedale Oncologico Bari Bari Italy 70124
    51 University of Bologna Bologna Italy 40126
    52 Istituto Scientifico Romagnolo Per Lo Studio E La Cura Dei Tumori Meldola Italy 47014
    53 Ospedale San Raffaele Milano Italy 20132
    54 Fondazione Irccs Istituto Nazionale Dei Tumori Milano Italy 20133
    55 A.O.U. Di Modena - Policlinico Modena Italy 41124
    56 A.O.U. Federico Ii Napoli Italy 80131
    57 Aou Maggiore Della Carita Novara Italy 28100
    58 Ospedali Riuniti Villa Sofia Cervello Palermo Italy 90146
    59 Sapienza University Rome Italy 00161
    60 I.R.C.C.S. Casa Sollievo Della Sofferenza San Giovanni Rotondo Italy 71013
    61 Aou Citta Della Salute E Della Scienza Di Torino Torino Italy 10126
    62 San Bartolo Hospital Vicenza Italy 36100
    63 Uniwersyteckie Centrum Kliniczne Gdansk Poland 80-952
    64 Pratia McM Krakow Krakow Poland 30-510
    65 State Hospital Opole Opole Poland 45-372
    66 Institute of Hematology and Transfusion Medicine Warszawa Poland 02-776
    67 Centrum Onkologii-Instytut Im. Marii Sklodowskiej-Curie Warszawa Poland 02-781
    68 Hospital de La Santa Creu I Sant Pau Barcelona Spain 08026
    69 Hospital General Universitari Vall D Hebron Barcelona Spain 08035
    70 Hgu Gregorio Maranon Madrid Spain 28009
    71 Md Anderson Cancer Centre Madrid Madrid Spain 28033
    72 Hospital Universitario Ramon Y Cajal Madrid Spain 28034
    73 Hospital Universitario de La Paz Madrid Spain 28046
    74 Hospital Universitario Hm Sanchinarro Madrid Spain 28050
    75 Hospital Universitario Quironsalud Madrid Madrid Spain 28223
    76 Hospital Universitario de Canarias San Cristobal de La Laguna Spain 38320
    77 Hospital Universitario Virgen Macarena Sevilla Spain 41007
    78 Hospital Universitario Virgen Del Rocio Sevilla Spain 41013
    79 Karolinska University Hospital, Huddinge Stockholm Sweden 14141
    80 Birmingham Heartlands Hospital Birmingham United Kingdom B9 5SS
    81 Northwick Park Hospital London United Kingdom SE5 9RS
    82 Royal Hallamshire Hospital Sheffield United Kingdom S10 2JF
    83 The Royal Marsden Nhs Foundation Trust - Chelsea Sutton United Kingdom SM2 5PT

    Sponsors and Collaborators

    • Incyte Corporation

    Investigators

    • Study Director: Fred Zheng, MD, PhD, Incyte Corporation

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Incyte Corporation
    ClinicalTrials.gov Identifier:
    NCT03126019
    Other Study ID Numbers:
    • INCB 50465-203 (CITADEL-203)
    • Parsaclisib
    • 2017-001624-22
    First Posted:
    Apr 24, 2017
    Last Update Posted:
    Jul 14, 2022
    Last Verified:
    Jun 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 Incyte Corporation
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants took part in the study at 44 investigative sites in the United States, Italy, Spain, Great Britain, Czech Republic, Hungary, Canada, Denmark, Germany, Israel, Poland, and Sweden from 14 March 2018 and are planned to continue in the study till 31 March 2023. Data is reported up to primary completion date 15 January 2021. This study is ongoing.
    Pre-assignment Detail A total of 126 participants with relapsed or refractory follicular lymphoma were enrolled in the study and assigned to one of the two treatment groups: Treatment A or Treatment B to receive parsaclisib.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD
    Arm/Group Description Participants received parsaclisib 20 mg once daily (QD) for 8 weeks followed by 20 mg once weekly (QW) for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.
    Period Title: Overall Study
    STARTED 23 103
    COMPLETED 0 0
    NOT COMPLETED 23 103

    Baseline Characteristics

    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD Total
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks. Total of all reporting groups
    Overall Participants 23 103 126
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    64.1
    (11.56)
    67.0
    (10.68)
    66.5
    (10.86)
    Sex: Female, Male (Count of Participants)
    Female
    11
    47.8%
    45
    43.7%
    56
    44.4%
    Male
    12
    52.2%
    58
    56.3%
    70
    55.6%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    1
    4.3%
    6
    5.8%
    7
    5.6%
    Not Hispanic or Latino
    19
    82.6%
    90
    87.4%
    109
    86.5%
    Unknown or Not Reported
    3
    13%
    7
    6.8%
    10
    7.9%
    Race Customized (Count of Participants)
    Asian
    0
    0%
    1
    1%
    1
    0.8%
    Black/ African- American
    1
    4.3%
    6
    5.8%
    7
    5.6%
    White/ Caucasian
    21
    91.3%
    92
    89.3%
    113
    89.7%
    Other
    1
    4.3%
    4
    3.9%
    5
    4%

    Outcome Measures

    1. Primary Outcome
    Title Objective Response Rate With Parsaclisib Based on Lugano Classification Response Criteria
    Description ORR=percentage of participants with complete response(CR) or partial response(PR) per revised response criteria for lymphomas,determined by independent review committee(IRC).Criteria for CR:1.Target nodes/nodal masses of lymph nodes,extralymphatic sites regressed to≤1.5cm in longest dimension transverse diameter of lesion(LDi);2.Absence of non-measured lesion;3.Organ enlargement regressed to normal;4.No new lesions;5.Normal bone marrow morphology;if indeterminate,immunohistochemistry negative.Criteria for PR:1.Lymph nodes,extralymphatic sites- ≥50%decrease in sum of product of perpendicular diameters for multiple lesions(SPD)of up to 6 target measurable nodes,extranodal sites;if lesion is too small to measure on computed tomography(CT),assign5mm×5mm as default;if no longer visible,0×0mm.Node>5mm×5mm but smaller than normal,use actual measurement.2.Absent/regressed non-measured lesions,no increase.3.Organ enlargement-Spleen regressed by>50%in length beyond normal.4.No new lesions.
    Time Frame Up to approximately 148 weeks

    Outcome Measure Data

    Analysis Population Description
    FAS included all participants enrolled in the study who received at least 1 dose of parsaclisib.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.
    Measure Participants 23 103
    Number (95% Confidence Interval) [percentage of participants]
    65.2
    283.5%
    77.7
    75.4%
    2. Secondary Outcome
    Title Complete Response Rate With Parsaclisib Based on Lugano Classification Response Criteria
    Description CRR was defined as the percentage of participants with a CR as defined by revised response criteria for lymphomas as determined by an IRC. The criteria for CR included: 1. Target nodes/nodal masses of lymph nodes and extralymphatic sites must regress to ≤ 1.5 cm in LDi; 2. Absence of non-measured lesion; 3. Organ enlargement regressed to normal; 4. No new lesions; 5. Bone marrow must be normal by morphology; if indeterminate, immunohistochemistry negative.
    Time Frame Up to approximately 148 weeks

    Outcome Measure Data

    Analysis Population Description
    FAS included all participants enrolled in the study who received at least 1 dose of parsaclisib.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.
    Measure Participants 23 103
    Number (95% Confidence Interval) [percentage of participants]
    13.0
    56.5%
    19.4
    18.8%
    3. Secondary Outcome
    Title Duration of Response (DOR)
    Description DOR=time from first documented evidence of CR or PR until disease progression or death from any cause among participants who achieve an objective response as determined by IRC. Criteria for CR: 1.Target nodes/nodal masses of lymph nodes and extralymphatic sites must regress to ≤ 1.5 cm in LDi; 2. Absence of non-measured lesion; 3.Organ enlargement regressed to normal; 4.No new lesions; 5.Bone marrow must be normal by morphology; if indeterminate, immunohistochemistry negative. The criteria for PR included: 1.Lymph nodes and extralymphatic sites- a. ≥50% decrease in SPD of up to 6 target measurable nodes and extranodal sites; b. when a lesion is too small to measure on CT, assign 5 mm×5 mm as the default; c.when no longer visible, 0×0 mm. For a node >5 mm×5 mm but smaller than normal, use actual measurement. 2.Non-measured lesions- Absent/regressed, but no increase. 3. Organ enlargement-Spleen must have regressed by >50% in length beyond normal. 4.No new lesions.
    Time Frame Up to approximately 148 weeks

    Outcome Measure Data

    Analysis Population Description
    FAS included all participants enrolled in the study who received at least 1 dose of parsaclisib. Only participants with objective response were analyzed for this outcome measure.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.
    Measure Participants 15 80
    Median (95% Confidence Interval) [months]
    14.06
    14.72
    4. Secondary Outcome
    Title Progression-free Survival (PFS) With Parsaclisib
    Description PFS was defined as the time from the date of the first dose of study treatment until the earliest date of disease progression, as determined by radiographic disease assessment provided by an IRC, or death from any cause.
    Time Frame Up to approximately 148 weeks

    Outcome Measure Data

    Analysis Population Description
    FAS included all participants enrolled in the study who received at least 1 dose of parsaclisib.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.
    Measure Participants 23 103
    Median (95% Confidence Interval) [months]
    13.90
    15.80
    5. Secondary Outcome
    Title Overall Survival (OS) With Parsaclisib
    Description OS was defined as the time from the date of the first dose of study treatment until death from any cause.
    Time Frame Up to approximately 148 weeks

    Outcome Measure Data

    Analysis Population Description
    FAS included all participants enrolled in the study who received at least 1 dose of parsaclisib.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.
    Measure Participants 23 103
    Median (95% Confidence Interval) [months]
    NA
    NA
    6. Secondary Outcome
    Title Best Percent Change From Baseline in Target Lesion Size
    Description Target lesion size is measured by the sum of the product of diameters of all target lesion sizes and is determined by the IRC. The best percent change from Baseline is defined as the largest decrease, or smallest increase (if no decrease available), from Baseline in target lesion sizes on/before new (next-line) anti-lymphoma therapy during the study. Baseline is the last non-missing measurement obtained before the first administration of study drug. A negative percent change from Baseline indicates improvement.
    Time Frame Up to approximately 148 weeks

    Outcome Measure Data

    Analysis Population Description
    The FAS included all participants enrolled in the study who received at least 1 dose of parsaclisib. Overall number analyzed are the number of participants with data available for analyses.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.
    Measure Participants 20 99
    Mean (Standard Deviation) [percent change in lesion size]
    -72.01
    (21.673)
    -71.04
    (31.357)
    7. Secondary Outcome
    Title Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
    Description An adverse event (AE) is defined as any untoward medical occurrence associated with use of a drug in humans, whether or not considered drug related, that occurs after a participant provides informed consent. TEAE is any AE either reported for first time or worsening of a pre-existing event after first dose of study drug and within 30 days of last administration of study drug regardless of starting new anti-lymphoma therapy. SAE is any untoward medical occurrence that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, leads to a congenital anomaly/birth defect or is considered to be an important medical event that may not result in death, be immediately life-threatening, or require hospitalization but may be considered serious when, based on appropriate medical judgment, the event may jeopardize the participant or may require medical or surgical intervention.
    Time Frame From first dose of study drug up to approximately 148 weeks

    Outcome Measure Data

    Analysis Population Description
    Safety Population included all participants enrolled in the study who received at least 1 dose of parsaclisib.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks.
    Measure Participants 23 103
    TEAEs
    100.0
    434.8%
    97.1
    94.3%
    SAEs
    43.5
    189.1%
    45.6
    44.3%

    Adverse Events

    Time Frame From first dose of study drug up to approximately 148 weeks
    Adverse Event Reporting Description Safety Population included all participants enrolled in the study who received at least 1 dose of parsaclisib.
    Arm/Group Title Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD Total
    Arm/Group Description Participants received parsaclisib 20 mg QD for 8 weeks followed by 20 mg QW for up to approximately 52 weeks. Participants received parsaclisib 20 mg QD for 8 weeks followed by 2.5 mg QD for up to approximately 52 weeks. Total
    All Cause Mortality
    Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD Total
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 2/23 (8.7%) 7/103 (6.8%) 9/126 (7.1%)
    Serious Adverse Events
    Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD Total
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 10/23 (43.5%) 47/103 (45.6%) 57/126 (45.2%)
    Blood and lymphatic system disorders
    Anaemia 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Febrile neutropenia 0/23 (0%) 0 2/103 (1.9%) 2 2/126 (1.6%) 2
    Leukocytosis 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Cardiac disorders
    Atrial fibrillation 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Pericardial effusion 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Supraventricular tachycardia 0/23 (0%) 0 1/103 (1%) 2 1/126 (0.8%) 2
    Ear and labyrinth disorders
    Vertigo 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Gastrointestinal disorders
    Colitis 0/23 (0%) 0 8/103 (7.8%) 8 8/126 (6.3%) 8
    Colitis erosive 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Diarrhoea 0/23 (0%) 0 9/103 (8.7%) 10 9/126 (7.1%) 10
    Diverticular perforation 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Immune-mediated enterocolitis 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Intestinal pseudo-obstruction 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Oesophagitis 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Parotid gland enlargement 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Small intestinal obstruction 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Vomiting 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    General disorders
    Chest pain 0/23 (0%) 0 2/103 (1.9%) 3 2/126 (1.6%) 3
    Mucosal inflammation 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Non-cardiac chest pain 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Pyrexia 0/23 (0%) 0 2/103 (1.9%) 2 2/126 (1.6%) 2
    Infections and infestations
    Bacteraemia 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Bursitis infective 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Campylobacter colitis 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Coronavirus infection 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Cytomegalovirus colitis 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Gastrointestinal infection 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Herpes zoster 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Influenza 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Lower respiratory tract infection 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Lower respiratory tract infection viral 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Oesophageal candidiasis 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Oral candidiasis 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Pneumocystis jirovecii pneumonia 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Pneumonia 0/23 (0%) 0 2/103 (1.9%) 3 2/126 (1.6%) 3
    Pneumonia mycoplasmal 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Respiratory tract infection 1/23 (4.3%) 1 1/103 (1%) 1 2/126 (1.6%) 2
    Subcutaneous abscess 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Urinary tract infection 0/23 (0%) 0 2/103 (1.9%) 2 2/126 (1.6%) 2
    Urosepsis 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Injury, poisoning and procedural complications
    Cervical vertebral fracture 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Fall 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Hip fracture 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Overdose 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Wrist fracture 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Investigations
    Body temperature increased 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    C-reactive protein increased 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Electrocardiogram QT prolonged 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Neutrophil count decreased 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Metabolism and nutrition disorders
    Dehydration 1/23 (4.3%) 1 1/103 (1%) 1 2/126 (1.6%) 2
    Hypercalcaemia 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Hyperglycaemia 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Hyperkalaemia 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Hypokalaemia 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Musculoskeletal and connective tissue disorders
    Arthralgia 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Arthritis 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Autoimmune arthritis 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Back pain 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Musculoskeletal chest pain 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Neck pain 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Desmoplastic mesothelioma 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Lung neoplasm malignant 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Nervous system disorders
    Cervical radiculopathy 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Dizziness 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Encephalopathy 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Headache 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Lacunar infarction 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Lethargy 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Nervous system disorder 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Renal and urinary disorders
    Acute kidney injury 1/23 (4.3%) 1 1/103 (1%) 1 2/126 (1.6%) 2
    Urinary tract obstruction 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Pleural effusion 0/23 (0%) 0 2/103 (1.9%) 5 2/126 (1.6%) 5
    Pneumonitis 1/23 (4.3%) 1 2/103 (1.9%) 2 3/126 (2.4%) 3
    Pneumothorax 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Skin and subcutaneous tissue disorders
    Dermatitis exfoliative generalised 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Rash 0/23 (0%) 0 2/103 (1.9%) 2 2/126 (1.6%) 2
    Stevens-Johnson syndrome 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Vascular disorders
    Deep vein thrombosis 0/23 (0%) 0 1/103 (1%) 1 1/126 (0.8%) 1
    Haemorrhage 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Hypotension 1/23 (4.3%) 1 0/103 (0%) 0 1/126 (0.8%) 1
    Other (Not Including Serious) Adverse Events
    Treatment A: Parsaclisib 20 mg QD for 8 Weeks Followed by 20 mg QW Treatment B: Parsaclisib 20 mg QD for 8 Weeks Followed by 2.5 mg QD Total
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 21/23 (91.3%) 91/103 (88.3%) 112/126 (88.9%)
    Blood and lymphatic system disorders
    Anaemia 2/23 (8.7%) 2 6/103 (5.8%) 6 8/126 (6.3%) 8
    Neutropenia 2/23 (8.7%) 4 16/103 (15.5%) 20 18/126 (14.3%) 24
    Cardiac disorders
    Extrasystoles 2/23 (8.7%) 2 0/103 (0%) 0 2/126 (1.6%) 2
    Gastrointestinal disorders
    Abdominal pain 0/23 (0%) 0 8/103 (7.8%) 10 8/126 (6.3%) 10
    Constipation 1/23 (4.3%) 1 6/103 (5.8%) 6 7/126 (5.6%) 7
    Diarrhoea 3/23 (13%) 5 40/103 (38.8%) 61 43/126 (34.1%) 66
    Nausea 6/23 (26.1%) 6 25/103 (24.3%) 29 31/126 (24.6%) 35
    Vomiting 3/23 (13%) 4 7/103 (6.8%) 8 10/126 (7.9%) 12
    General disorders
    Asthenia 2/23 (8.7%) 2 14/103 (13.6%) 17 16/126 (12.7%) 19
    Fatigue 3/23 (13%) 3 19/103 (18.4%) 21 22/126 (17.5%) 24
    Oedema peripheral 1/23 (4.3%) 1 9/103 (8.7%) 9 10/126 (7.9%) 10
    Peripheral swelling 2/23 (8.7%) 2 1/103 (1%) 1 3/126 (2.4%) 3
    Pyrexia 2/23 (8.7%) 2 18/103 (17.5%) 24 20/126 (15.9%) 26
    Infections and infestations
    Upper respiratory tract infection 3/23 (13%) 4 6/103 (5.8%) 6 9/126 (7.1%) 10
    Urinary tract infection 3/23 (13%) 3 4/103 (3.9%) 4 7/126 (5.6%) 7
    Investigations
    Alanine aminotransferase increased 1/23 (4.3%) 1 7/103 (6.8%) 11 8/126 (6.3%) 12
    Aspartate aminotransferase increased 1/23 (4.3%) 1 7/103 (6.8%) 8 8/126 (6.3%) 9
    C-reactive protein increased 2/23 (8.7%) 2 2/103 (1.9%) 2 4/126 (3.2%) 4
    Weight decreased 0/23 (0%) 0 6/103 (5.8%) 6 6/126 (4.8%) 6
    Metabolism and nutrition disorders
    Decreased appetite 1/23 (4.3%) 1 8/103 (7.8%) 8 9/126 (7.1%) 9
    Hyperglycaemia 1/23 (4.3%) 2 7/103 (6.8%) 8 8/126 (6.3%) 10
    Hypokalaemia 0/23 (0%) 0 11/103 (10.7%) 14 11/126 (8.7%) 14
    Hypomagnesaemia 0/23 (0%) 0 9/103 (8.7%) 10 9/126 (7.1%) 10
    Musculoskeletal and connective tissue disorders
    Arthralgia 2/23 (8.7%) 3 10/103 (9.7%) 10 12/126 (9.5%) 13
    Back pain 1/23 (4.3%) 1 8/103 (7.8%) 8 9/126 (7.1%) 9
    Myalgia 2/23 (8.7%) 2 5/103 (4.9%) 5 7/126 (5.6%) 7
    Pain in extremity 1/23 (4.3%) 1 7/103 (6.8%) 7 8/126 (6.3%) 8
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Infected neoplasm 2/23 (8.7%) 2 0/103 (0%) 0 2/126 (1.6%) 2
    Nervous system disorders
    Dizziness 1/23 (4.3%) 1 6/103 (5.8%) 6 7/126 (5.6%) 7
    Headache 1/23 (4.3%) 1 9/103 (8.7%) 9 10/126 (7.9%) 10
    Respiratory, thoracic and mediastinal disorders
    Cough 3/23 (13%) 3 25/103 (24.3%) 26 28/126 (22.2%) 29
    Dyspnoea 0/23 (0%) 0 6/103 (5.8%) 6 6/126 (4.8%) 6
    Oropharyngeal pain 2/23 (8.7%) 2 4/103 (3.9%) 4 6/126 (4.8%) 6
    Wheezing 2/23 (8.7%) 2 0/103 (0%) 0 2/126 (1.6%) 2
    Skin and subcutaneous tissue disorders
    Pruritus 4/23 (17.4%) 6 2/103 (1.9%) 2 6/126 (4.8%) 8
    Rash 6/23 (26.1%) 8 12/103 (11.7%) 15 18/126 (14.3%) 23
    Vascular disorders
    Hypertension 0/23 (0%) 0 10/103 (9.7%) 10 10/126 (7.9%) 10

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    Following the first publication, the Institution and/or Principal Investigator may publish data or results from the Study, provided, however, that the Institution and/or Principal Investigator submits the proposed publication to the Sponsor for review at least sixty (60) days prior to the date of the proposed publication. Sponsor may remove from the proposed publication any information that is considered confidential and/or proprietary other than Study data and results.

    Results Point of Contact

    Name/Title Study Director
    Organization Incyte Corporation
    Phone 1-855-463-3463
    Email medinfo@incyte.com
    Responsible Party:
    Incyte Corporation
    ClinicalTrials.gov Identifier:
    NCT03126019
    Other Study ID Numbers:
    • INCB 50465-203 (CITADEL-203)
    • Parsaclisib
    • 2017-001624-22
    First Posted:
    Apr 24, 2017
    Last Update Posted:
    Jul 14, 2022
    Last Verified:
    Jun 1, 2022