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A Study of Ibrutinib With Rituximab in Relapsed or Refractory Mantle Cell Lymphoma

A Randomized, Controlled, Open-label, Multicenter, Inferentially Seamless Phase 2/3 Study of Ibrutinib in Combination With Rituximab Versus Physician's Choice of Lenalidomide Plus Rituximab or Bortezomib Plus Rituximab in Participants With Relapsed or Refractory Mantle Cell Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05564052
Acronym
VEGA
Enrollment
36
Registered
2022-10-03
Start date
2022-12-06
Completion date
2024-09-26
Last updated
2025-10-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lymphoma, Mantle-Cell

Brief summary

The purpose of this study is to provide continued access to treatment for participants who continue to benefit from treatment.

Detailed description

Mantle cell lymphoma (MCL) is an uncommon and incurable clinicopathologic subtype of B-cell non-Hodgkin Lymphoma (NHL). Ibrutinib is a first-in-class potent, orally administered, covalently-binding small molecule inhibitor of Bruton's tyrosine kinase (BTKi) for the treatment of B-cell malignancies and chronic graft-versus-host disease. The primary hypothesis of the study is to provide continued access to treatment for participants who continue to benefit from treatment. The study will include a screening phase (up to 30 days prior to randomization), a treatment phase (from randomization until study treatment discontinuation). safety assessments include adverse events (AEs), serious adverse events (SAEs), clinical laboratory tests, vital signs, electrocardiogram (ECG), physical examination. The Phase 2 exploratory objectives and endpoints of characterization of pharmacokinetic and pharmacodynamic of ibrutinib may continue to be evaluated using blood samples already collected. The total duration of the study will be up to 2 years 1 month.

Interventions

DRUGIbrutinib

Ibrutinib capsules will be administered orally.

DRUGLenalidomide

Lenalidomide capsules will be administered orally.

DRUGRituximab

Rituximab will be administered IV.

DRUGBortezomib

Bortezomib will be administered either intravenously or subcutaneously.

Sponsors

Pharmacyclics LLC.
CollaboratorINDUSTRY
Janssen Research & Development, LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* At least 1 prior treatment regimen for mantle cell lymphoma (MCL) excluding inhibitor of Bruton's tyrosine kinase (BTKi) * Documented disease progression or relapse following the last anti-MCL treatment * At least 1 measurable site of disease on cross-sectional imaging that is greater than or equal to (\>=) 2.0 centimeters (cm) in the longest diameter and measurable in 2 perpendicular dimensions per computed tomography (CT) * Eastern Cooperative Oncology Group (ECOG) performance status score 0 or 1

Exclusion criteria

* Prior therapy with ibrutinib or other BTK inhibitor * Prior treatment with both lenalidomide and bortezomib. Prior treatment with only 1 of these therapies is allowed * Major surgery within 4 weeks of randomization * Concurrent enrollment in another therapeutic investigational study * Known central nervous system lymphoma * History of stroke or intracranial hemorrhage within 6 months prior to randomization

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BFrom start of treatment (Day 1) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 12 months)An adverse event (AE) was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. TEAEs was defined as any new or worsening AE occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first. All TEAEs including serious and non-serious events were reported in this outcome measure.
Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Monotherapy ArmFrom start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 6 months)An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. TEAEs was defined as any new or worsening AE occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first. All TEAEs included serious and non-serious events were reported in this outcome measure.
Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Arms A1, A2, A3 and BFrom start of treatment (Day 1) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 12 months)An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. TEAEs was defined as any new or worsening AE occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first. TEAEs were graded according to NCI-CTCAE v5.0 as Grade 1- Mild; Grade 2- Moderate; Grade 3- Severe or medically significant but not immediately life-threatening; Grade 4- Life-threatening consequences and Grade 5- Death related to AE. Number of participants with grade 3 or higher TEAEs (including serious and non-serious events) were reported in this outcome measure.
Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Monotherapy ArmFrom start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 6 months)An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. TEAEs was defined as any new or worsening AE occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first. TEAEs were graded according to NCI-CTCAE v5.0 as Grade 1- Mild; Grade 2- Moderate; Grade 3- Severe or medically significant but not immediately life-threatening; Grade 4- Life-threatening consequences and Grade 5- Death related to AE. Number of participants with grade 3 or higher TEAEs (including serious and non-serious events) were reported in this outcome measure.
Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Arms A1, A2, A3 and BFrom start of treatment (Day 1) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 12 months)An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. A serious AE was defined as any untoward medical occurrence that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a suspected transmission of any infectious agent via a medicinal product, or was medically important. TESAEs was defined as SAEs occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first.
Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Monotherapy ArmFrom start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 6 months)An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. A serious AE was defined as any untoward medical occurrence that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a suspected transmission of any infectious agent via a medicinal product, or was medically important. TESAEs was defined as SAEs occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first.
Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BFrom start of treatment (Day 1) up to 30 days after last dose of study drug (up to 12 months)Number of participants with clinical abnormalities in hematology laboratory parameters were reported. Hematology parameters included: Activated partial thromboplastin time (aPTT), hemoglobin, neutrophil count, white blood cell (WBC) count, lymphocyte count, platelet count and prothrombin international normalized ratio (INR). Abnormality criteria was assessed as per NCI CTCAE v5.0 grading, where Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening. Grade 0 was assigned when the laboratory value was not assigned a Grade 1 or higher. Only those categories in which at least 1 participant had data were reported.
Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmFrom start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug (up to 6 months)Number of participants with clinical abnormalities in hematology laboratory parameters were reported. Hematology parameters included: Activated partial thromboplastin time (aPTT), hemoglobin, neutrophil count, white blood cell (WBC) count, lymphocyte count, platelet count and prothrombin international normalized ratio (INR). Abnormality criteria was assessed as per NCI CTCAE v5.0 grading, where Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening. Grade 0 was assigned when the laboratory value was not assigned a Grade 1 or higher. Only those categories in which at least 1 participant had data were reported.
Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BFrom start of treatment (Day 1) up to 30 days after last dose of study drug (up to 12 months)Number of participants with clinical abnormalities in chemistry laboratory parameters were reported. Chemistry parameters included: sodium, aspartate aminotransferase (AST), potassium, alanine aminotransferase (ALT), creatinine, total bilirubin (BL), alkaline phosphatase, albumin, and calcium. Abnormality criteria was assessed as per NCI CTCAE v5.0 grading, where Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening. Grade 0 was assigned when the laboratory value was not assigned a Grade 1 or higher. Only those categories in which at least 1 participant had data were reported.
Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmFrom start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug (up to 6 months)Number of participants with clinical abnormalities in chemistry laboratory parameters were reported. Chemistry parameters included: sodium, aspartate aminotransferase (AST), potassium, alanine aminotransferase (ALT), creatinine, total bilirubin, alkaline phosphatase, albumin, and calcium. Abnormality criteria was assessed as per NCI CTCAE v5.0 grading, where Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening. Grade 0 was assigned when the laboratory value was not assigned a Grade 1 or higher. Only those categories in which at least 1 participant had data were reported.

Countries

Brazil, Czechia, Greece, India, Malaysia, Poland, Puerto Rico, Romania, Spain, Sweden, Taiwan, Thailand, Turkey (Türkiye)

Participant flow

Pre-assignment details

The study was planned to be conducted in 2 parts: Phase 2 and Phase 3. However, due to early termination of enrollment, no participants were enrolled on the Phase 3 part of the study. Hence, the results were only presented for Phase 2 part. Participants with relapsed or refractory mantle cell lymphoma were enrolled in the study.

Participants by arm

ArmCount
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2
Participants received ibrutinib 560 milligrams (mg; 4 capsules of 140 mg) orally once daily (QD) in each 28-day treatment cycle starting from Cycle 1 Day 1 until disease progression or unacceptable toxicity. Participants also received rituximab 375 milligrams per meter square (mg/m\^2) intravenous (IV) infusion on Day 1 of each 28-day treatment cycle from Cycles 1 to 6. After implementation of Protocol Amendment 1 (dated 08 June 2023), all participants were given the option either to continue with the randomized treatment arm or switch to ibrutinib monotherapy to receive ibrutinib 560 mg capsules orally QD (unless the dose was previously reduced) until the investigator determined that the participant was no longer benefiting from treatment (disease progression or unacceptable toxicity had occurred), the participant withdrew consent, alternative access to study treatment was available and feasible, or until the end of the study, whichever occurred earlier.
10
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2
Participants received ibrutinib 420 mg (3 capsules of 140 mg) orally QD in each 28-day treatment cycle starting from Cycle 1 Day 1 until disease progression or unacceptable toxicity. Participants also received rituximab 375 mg/m\^2 IV infusion on Day 1 of each 28-day treatment cycle from Cycles 1 to 6. After implementation of Protocol Amendment 1 (dated 08 June 2023), all participants were given the option either to continue with the randomized treatment arm or switch to ibrutinib monotherapy to receive ibrutinib 560 mg capsules orally QD (unless the dose was previously reduced) until the investigator determined that the participant was no longer benefiting from treatment (disease progression or unacceptable toxicity had occurred), the participant withdrew consent, alternative access to study treatment was available and feasible, or until the end of the study, whichever occurred earlier.
9
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2
Participants received ibrutinib 140mg (1 capsule of 140mg) orally twice daily (BID) in each 28-day treatment cycle starting from Cycle 1 Day 1 until disease progression or unacceptable toxicity. Participants also received rituximab 375 mg/m\^2 IV infusion on Day 1 of each 28-day treatment cycle from Cycles 1 to 6. After implementation of Protocol Amendment 1 (dated 08 June 2023), all participants were given the option either to continue with the randomized treatment arm or switch to ibrutinib monotherapy to receive ibrutinib 560 mg capsules orally QD (unless the dose was previously reduced) until the investigator determined that the participant was no longer benefiting from treatment (disease progression or unacceptable toxicity had occurred), the participant withdrew consent, alternative access to study treatment was available and feasible, or until the end of the study, whichever occurred earlier.
8
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2
Participants received lenalidomide 20 mg (or 10 mg if creatinine clearance \[CrCl\] was 30 to less than \[\<\] 60 milliliters per minute \[mL/min\]) capsule orally QD on Days 1 through 21 in each 28-day treatment cycle starting from Cycle 1 Day 1 until disease progression or unacceptable toxicity. Participants also received rituximab 375 mg/m\^2 IV infusion on Day 1 of each 28-day treatment cycle from Cycles 1 to 6. After implementation of Protocol Amendment 1 (dated 08 June 2023), all participants were given the option either to continue with the randomized treatment arm or switch to ibrutinib monotherapy to receive ibrutinib 560 mg capsules orally QD until the investigator determined that the participant was no longer benefiting from treatment (disease progression or unacceptable toxicity had occurred), the participant withdrew consent, alternative access to study treatment was available and feasible, or until the end of the study, whichever occurred earlier.
9
Total36

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyWithdrawal by Subject0001

Baseline characteristics

CharacteristicArm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Total
Age, Continuous68.9 Years
STANDARD_DEVIATION 8.08
64.6 Years
STANDARD_DEVIATION 10.35
66.5 Years
STANDARD_DEVIATION 7.23
64.6 Years
STANDARD_DEVIATION 7.6
66.2 Years
STANDARD_DEVIATION 8.13
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants2 Participants3 Participants3 Participants10 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants6 Participants7 Participants6 Participants26 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants2 Participants2 Participants2 Participants8 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants1 Participants2 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants0 Participants2 Participants
Race (NIH/OMB)
White
7 Participants4 Participants6 Participants5 Participants22 Participants
Region of Enrollment
BRAZIL
2 Participants2 Participants5 Participants3 Participants12 Participants
Region of Enrollment
CZECH REPUBLIC
0 Participants1 Participants0 Participants0 Participants1 Participants
Region of Enrollment
GREECE
1 Participants0 Participants0 Participants0 Participants1 Participants
Region of Enrollment
MALAYSIA
1 Participants1 Participants2 Participants0 Participants4 Participants
Region of Enrollment
POLAND
1 Participants0 Participants1 Participants2 Participants4 Participants
Region of Enrollment
SPAIN
1 Participants1 Participants1 Participants0 Participants3 Participants
Region of Enrollment
TAIWAN
0 Participants1 Participants0 Participants0 Participants1 Participants
Region of Enrollment
THAILAND
1 Participants0 Participants0 Participants2 Participants3 Participants
Region of Enrollment
TURKEY
2 Participants2 Participants1 Participants2 Participants7 Participants
Sex: Female, Male
Female
3 Participants1 Participants4 Participants1 Participants9 Participants
Sex: Female, Male
Male
6 Participants7 Participants6 Participants8 Participants27 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
1 / 100 / 91 / 82 / 90 / 9
other
Total, other adverse events
10 / 107 / 98 / 88 / 94 / 9
serious
Total, serious adverse events
4 / 103 / 92 / 85 / 91 / 9

Outcome results

Primary

Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and B

Number of participants with clinical abnormalities in chemistry laboratory parameters were reported. Chemistry parameters included: sodium, aspartate aminotransferase (AST), potassium, alanine aminotransferase (ALT), creatinine, total bilirubin (BL), alkaline phosphatase, albumin, and calcium. Abnormality criteria was assessed as per NCI CTCAE v5.0 grading, where Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening. Grade 0 was assigned when the laboratory value was not assigned a Grade 1 or higher. Only those categories in which at least 1 participant had data were reported.

Time frame: From start of treatment (Day 1) up to 30 days after last dose of study drug (up to 12 months)

Population: Safety population was defined as all randomized participants of arms A1, A2, A3 and B who received at least 1 dose of any ibrutinib dosage level or control drug.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 09 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 05 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Increased Grade 010 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlkaline Phosphatase (AP) Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 31 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 14 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 13 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Increased Grade 20 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 22 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 31 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 11 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 41 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBilirubin (BL) Increased Grade 07 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Increased Grade 12 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 12 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Decreased Grade 07 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 12 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 20 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Increased Grade 10 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 06 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 20 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 20 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 22 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 07 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 31 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Increased Grade 010 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAP Increased Grade 12 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Decreased Grade 13 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 07 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 14 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 05 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Decreased Grade 13 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 12 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlkaline Phosphatase (AP) Increased Grade 08 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 20 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAP Increased Grade 11 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 10 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Increased Grade 09 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Increased Grade 09 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Increased Grade 10 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 07 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Increased Grade 08 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 12 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 20 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 20 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Increased Grade 10 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 07 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 10 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 09 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 08 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 11 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 30 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 30 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Increased Grade 21 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBilirubin (BL) Increased Grade 07 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 41 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 12 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Decreased Grade 06 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 20 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 21 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 09 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 30 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 07 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 06 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 22 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 40 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Increased Grade 07 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlkaline Phosphatase (AP) Increased Grade 05 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Increased Grade 21 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 10 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Decreased Grade 05 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Decreased Grade 13 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Increased Grade 08 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAP Increased Grade 13 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Increased Grade 10 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 08 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 10 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBilirubin (BL) Increased Grade 07 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 08 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 10 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 21 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 04 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 06 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 12 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 20 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Increased Grade 08 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 14 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Increased Grade 10 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 04 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 12 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 22 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 20 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Increased Grade 11 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 06 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 13 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BALT Increased Grade 30 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 07 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 11 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlbumin Decreased Grade 21 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAlkaline Phosphatase (AP) Increased Grade 07 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAP Increased Grade 12 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 06 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 13 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BAST Increased Grade 30 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBilirubin (BL) Increased Grade 08 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 11 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 20 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BBL Increased Grade 30 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 06 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 12 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Decreased Grade 21 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCalcium Corrected Increased Grade 08 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Increased Grade 11 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 06 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 13 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BCreatinine Increased Grade 20 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 09 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 20 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Decreased Grade 40 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Increased Grade 09 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BPotassium Increased Grade 20 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Decreased Grade 08 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Decreased Grade 11 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Arms A1, A2, A3 and BSodium Increased Grade 08 Participants
Primary

Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy Arm

Number of participants with clinical abnormalities in chemistry laboratory parameters were reported. Chemistry parameters included: sodium, aspartate aminotransferase (AST), potassium, alanine aminotransferase (ALT), creatinine, total bilirubin, alkaline phosphatase, albumin, and calcium. Abnormality criteria was assessed as per NCI CTCAE v5.0 grading, where Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening. Grade 0 was assigned when the laboratory value was not assigned a Grade 1 or higher. Only those categories in which at least 1 participant had data were reported.

Time frame: From start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug (up to 6 months)

Population: Monotherapy population was defined as participants who were randomized to Arms A2, A3 and B and later switched to ibrutinib 560 mg QD monotherapy. Here 'N' (overall number of participants analyzed) refers to the number of participants evaluable for this outcome measure and 'n' (number analyzed) refers to number of participants analyzed for each specified parameter.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmALT Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmAlbumin Decreased Grade 06 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmAlbumin Decreased Grade 12 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmAlkaline Phosphatase Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmAST Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmBilirubin Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmCalcium Corrected Decreased Grade 07 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmCalcium Corrected Decreased Grade 11 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmCalcium Corrected Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmCreatinine Increased Grade 07 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmCreatinine Increased Grade 11 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmPotassium Decreased Grade 07 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmPotassium Decreased Grade 21 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmPotassium Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmSodium Decreased Grade 05 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmSodium Decreased Grade 13 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Chemistry Parameters: Monotherapy ArmSodium Increased Grade 08 Participants
Primary

Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and B

Number of participants with clinical abnormalities in hematology laboratory parameters were reported. Hematology parameters included: Activated partial thromboplastin time (aPTT), hemoglobin, neutrophil count, white blood cell (WBC) count, lymphocyte count, platelet count and prothrombin international normalized ratio (INR). Abnormality criteria was assessed as per NCI CTCAE v5.0 grading, where Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening. Grade 0 was assigned when the laboratory value was not assigned a Grade 1 or higher. Only those categories in which at least 1 participant had data were reported.

Time frame: From start of treatment (Day 1) up to 30 days after last dose of study drug (up to 12 months)

Population: Safety population was defined as all randomized participants of arms A1, A2, A3 and B who received at least 1 dose of any ibrutinib dosage level or control drug. Here, 'n' (number analyzed) signifies the participants analyzed for each specified parameter and n=0 signifies that there was no evaluable participant for specified parameter.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 32 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 21 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 31 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 11 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 04 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 40 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 23 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 30 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 31 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BaPTT Prolonged Grade 11 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 22 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 21 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 15 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 31 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Increased Grade 30 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 03 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BProthrombin INR Increased Grade 01 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Increased Grade 010 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Increased Grade 010 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 40 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 32 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 04 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 13 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 22 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 14 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 13 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 03 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 02 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 42 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 22 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 40 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 21 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 02 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 16 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 21 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 30 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Increased Grade 09 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 05 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 10 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 24 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 30 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 40 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 08 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 30 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 07 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 11 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 20 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 31 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 40 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 02 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 15 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 21 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 30 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 41 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 04 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 15 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 20 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 30 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 40 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Increased Grade 09 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Increased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 20 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 31 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Increased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 05 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 12 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 40 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Increased Grade 08 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 13 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 07 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 21 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 40 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 20 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 07 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 34 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 21 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 11 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 40 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 20 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 14 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 05 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 04 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Increased Grade 08 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 30 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 20 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 10 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 41 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 02 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 22 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 21 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 32 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 12 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 30 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 44 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 01 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 03 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Increased Grade 31 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 13 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 23 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Increased Grade 09 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 41 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 30 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 00 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BPlatelet Count Decreased Grade 42 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 33 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 03 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 21 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 12 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Increased Grade 08 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 06 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 41 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 22 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Increased Grade 31 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BLymphocyte Count Decreased Grade 31 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BWBC Decreased Grade 23 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 01 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BHemoglobin Decreased Grade 15 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Arms A1, A2, A3 and BNeutrophil Count Decreased Grade 11 Participants
Primary

Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy Arm

Number of participants with clinical abnormalities in hematology laboratory parameters were reported. Hematology parameters included: Activated partial thromboplastin time (aPTT), hemoglobin, neutrophil count, white blood cell (WBC) count, lymphocyte count, platelet count and prothrombin international normalized ratio (INR). Abnormality criteria was assessed as per NCI CTCAE v5.0 grading, where Grade 1 = mild; Grade 2 = moderate; Grade 3 = severe; Grade 4 = life-threatening. Grade 0 was assigned when the laboratory value was not assigned a Grade 1 or higher. Only those categories in which at least 1 participant had data were reported.

Time frame: From start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug (up to 6 months)

Population: Monotherapy population was defined as participants who were randomized to Arms A2, A3 and B and later switched to ibrutinib 560 mg QD monotherapy. Here 'N' (overall number of participants analyzed) refers to the number of participants evaluable for this outcome measure and 'n' (number analyzed) refers to number of participants analyzed for each specified parameter.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmaPTT Prolonged Grade 01 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmHemoglobin Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmHemoglobin Decreased Grade 02 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmHemoglobin Decreased Grade 15 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmHemoglobin Decreased Grade 21 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmLymphocyte Count Decreased Grade 05 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmLymphocyte Count Decreased Grade 11 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmLymphocyte Count Decreased Grade 21 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmLymphocyte Count Decreased Grade 41 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmLymphocyte Count Increased Grade 08 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmNeutrophil Count Decreased Grade 06 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmNeutrophil Count Decreased Grade 11 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmNeutrophil Count Decreased Grade 21 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmPlatelet Count Decreased Grade 02 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmPlatelet Count Decreased Grade 16 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmProthrombin INR Increased Grade 01 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmWBC Decreased Grade 05 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmWBC Decreased Grade 13 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Clinical Laboratory Abnormalities: Hematology Parameters: Monotherapy ArmWBC Increased Grade 08 Participants
Primary

Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Arms A1, A2, A3 and B

An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. TEAEs was defined as any new or worsening AE occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first. TEAEs were graded according to NCI-CTCAE v5.0 as Grade 1- Mild; Grade 2- Moderate; Grade 3- Severe or medically significant but not immediately life-threatening; Grade 4- Life-threatening consequences and Grade 5- Death related to AE. Number of participants with grade 3 or higher TEAEs (including serious and non-serious events) were reported in this outcome measure.

Time frame: From start of treatment (Day 1) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 12 months)

Population: Safety population was defined as all randomized participants of arms A1, A2, A3 and B who received at least 1 dose of any ibrutinib dosage level or control drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Arms A1, A2, A3 and B7 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Arms A1, A2, A3 and B3 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Arms A1, A2, A3 and B5 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Arms A1, A2, A3 and B8 Participants
Primary

Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Monotherapy Arm

An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. TEAEs was defined as any new or worsening AE occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first. TEAEs were graded according to NCI-CTCAE v5.0 as Grade 1- Mild; Grade 2- Moderate; Grade 3- Severe or medically significant but not immediately life-threatening; Grade 4- Life-threatening consequences and Grade 5- Death related to AE. Number of participants with grade 3 or higher TEAEs (including serious and non-serious events) were reported in this outcome measure.

Time frame: From start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 6 months)

Population: Monotherapy population was defined as participants who were randomized to Arms A2, A3 and B and later switched to ibrutinib 560 mg QD monotherapy.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Grade 3 or Higher TEAEs Based on National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) Version (v) 5.0: Monotherapy Arm1 Participants
Primary

Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and B

An adverse event (AE) was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. TEAEs was defined as any new or worsening AE occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first. All TEAEs including serious and non-serious events were reported in this outcome measure.

Time frame: From start of treatment (Day 1) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 12 months)

Population: Safety population was defined as all randomized participants of arms A1, A2, A3 and B who received at least 1 dose of any ibrutinib dosage level or control drug.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BDiscontinuation of Treatment Ibrutinib/Lenalidomide1 Participants
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BDiscontinuation of Treatment Rituximab0 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BDiscontinuation of Treatment Rituximab1 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BDiscontinuation of Treatment Ibrutinib/Lenalidomide0 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BDiscontinuation of Treatment Ibrutinib/Lenalidomide0 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BDiscontinuation of Treatment Rituximab0 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BDiscontinuation of Treatment Ibrutinib/Lenalidomide2 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Arms A1, A2, A3 and BDiscontinuation of Treatment Rituximab1 Participants
Primary

Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Monotherapy Arm

An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. TEAEs was defined as any new or worsening AE occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first. All TEAEs included serious and non-serious events were reported in this outcome measure.

Time frame: From start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 6 months)

Population: Monotherapy population was defined as participants who were randomized to Arms A2, A3 and B and later switched to ibrutinib 560 mg QD monotherapy.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Discontinuation of Treatment: Monotherapy Arm1 Participants
Primary

Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Arms A1, A2, A3 and B

An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. A serious AE was defined as any untoward medical occurrence that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a suspected transmission of any infectious agent via a medicinal product, or was medically important. TESAEs was defined as SAEs occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first.

Time frame: From start of treatment (Day 1) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 12 months)

Population: Safety population was defined as all randomized participants of arms A1, A2, A3 and B who received at least 1 dose of any ibrutinib dosage level or control drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Arms A1, A2, A3 and B4 Participants
Arm A2: Ibrutinib 420 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Arms A1, A2, A3 and B3 Participants
Arm A3: Ibrutinib 140 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Arms A1, A2, A3 and B2 Participants
Arm B: Lenalidomide 20 mg (or 10 mg if CrCl Was 30 to <60 mL/Min) + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Arms A1, A2, A3 and B5 Participants
Primary

Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Monotherapy Arm

An AE was any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention. A serious AE was defined as any untoward medical occurrence that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a suspected transmission of any infectious agent via a medicinal product, or was medically important. TESAEs was defined as SAEs occurring at or after first dose of study treatment up to 30 days after last dose or prior to start of subsequent anticancer therapy, whichever occurred first.

Time frame: From start of monotherapy (post protocol amendment 1, dated 08 June 2023) up to 30 days after last dose of study drug or start of subsequent anticancer therapy, whichever occurred first (up to 6 months)

Population: Monotherapy population was defined as participants who were randomized to Arms A2, A3 and B and later switched to ibrutinib 560 mg QD monotherapy.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm A1: Ibrutinib 560 mg + Rituximab 375 mg/m^2Number of Participants With Treatment Emergent Serious Adverse Events (TESAEs): Monotherapy Arm1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026