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Ibrutinib in Combination With Lenalidomide and Rituximab in Participants With Relapsed or Refractory Diffuse Large B-Cell Lymphoma

A Multicenter Open-Label Phase 1b/2 Study of the Bruton's Tyrosine Kinase (BTK) Inhibitor, Ibrutinib, in Combination With Lenalidomide and Rituximab in Subjects With Relapsed or Refractory Diffuse Large B-Cell Lymphoma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02077166
Enrollment
138
Registered
2014-03-04
Start date
2014-03-13
Completion date
2020-12-17
Last updated
2022-02-04

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

Conditions

Refractory Diffuse Large B-Cell Lymphoma, Relapsed Diffuse Large B-Cell Lymphoma

Keywords

DLBCL

Brief summary

This Phase 1b/2 study is designed to assess the safety and efficacy of ibrutinib in combination with lenalidomide and rituximab in subjects with relapsed/refractory diffuse large B-cell lymphoma (DLBCL) not eligible for transplant.

Detailed description

Phase 1b: In the dose escalation portion of the study, various cohorts with escalating doses of lenalidomide may be explored, using the 3+3+3 principle for dose determination. Phase 2: This will be conducted as an international, multicenter, open-label study. Eligible subjects will receive ibrutinib, lenalidomide and rituximab.

Interventions

DRUGIbrutinib
DRUGLenalidomide
DRUGRituximab

Sponsors

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

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Pathologically confirmed relapsed/ refractory DLBCL * Must have previously received first line treatment regimen * Must be ineligible for high dose therapy/ stem cell transplantation * Measurable disease sites on computed tomography (CT) scan (\>1.5 cm in longest dimension) * prothrombin time/international normalized ratio (PT/INR) \< 1.5 x upper limit of normal (ULN) and partial thromboplastin time (PTT; activated partial thromboplastin time \[aPTT\]) \<1.5 x ULN * Men and women ≥18 years of age * Eastern Cooperative Oncology Group (ECOG) \< 2 * Adequate hepatic and renal function * Adequate hematologic function

Exclusion criteria

* Medically apparent central nervous system lymphoma or leptomeningeal disease * History of allogeneic stem-cell (or other organ) transplantation * Any chemotherapy, external beam radiation therapy, or anticancer antibodies within 2 weeks * Radio- or toxin-immunoconjugates within 10 weeks * Concurrent enrollment in another therapeutic investigational study or have previously taken ibrutinib and/or lenalidomide.

Design outcomes

Primary

MeasureTime frameDescription
Phase 1b: Recommended Phase 2 Dose of Lenalidomide in Combination With Fixed Doses of Ibrutinib and Rituximab in Participants With Relapsed or Refractory Diffuse Large B Cell Lymphoma (DLBCL)Estimated median time on study in Phase 1b was 59.6 months.The dose levels of lenalidomide were explored, and dose escalation of lenalidomide followed the 3+3+3 dose escalation schema. A Dose Level Review Committee evaluated safety data following completion of each dose observation period of the Phase 1b portion.
Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsFrom first dose of study drug up to 30 days after last dose of study drug. Phase 1b median duration of ibrutinib exposure was 4.4 months; median duration of lenalidomide exposure was 4.4 months; median total number of doses of rituximab received was 4.0.An adverse event (AE) is any untoward medical occurrence, which does not necessarily have a causal relationship with treatment. A serious AE is any untoward medical occurrence that at any dose: results in death; is life-threatening; requires in-patient hospitalization \> 24 hours or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; is a congenital anomaly/birth defect; is an important medical event. AEs that started or worsened during the treatment-emergent period and all possibly related or related AEs were considered TEAEs. Related events were those that were considered possibly related or related to study drug per investigator's judgment. Events were graded per the national Cancer Institute's Common Terminology Criteria for Adverse Events, version 4.03: Grade 1=mild; grade 2=moderate; grade 3=severe; grade 4=life-threatening; grade 5=death.
Phase 2: Overall Response Rate (ORR)Estimated median time on study in Phase 2 was 35.0 months.The ORR was defined as the percentage of participants who achieve either a partial response (PR) or complete response (CR), according to the Revised International Working Group Response Criteria for Malignant Lymphoma or Lugano Classification (Cheson 2014), as assessed by the investigator in response-evaluable population. The 95% confidence interval (CI) was calculated using the exact method.

Secondary

MeasureTime frameDescription
Phase 2: Duration of Response (DOR)Estimated median time on study in Phase 2 was 35.0 months.DOR is defined as the time from the date of the first documented response (CR or PR) to the first documented evidence of disease progression (PD) according to the Revised International Working Group Response Criteria for Malignant Lymphoma or Lugano Classification (Cheson 2014) or death from any cause. For participants who had achieved an overall response but did not die or progress at the time of analysis, DOR was censored on the date of the last adequate post-baseline disease assessment, or on the date of the first occurrence of response (CR or PR) if there was no disease assessment afterwards. 2-sided 95% CI is estimated by Kaplan-Meier method.
Phase 2: Progression Free Survival (PFS)Estimated median time on study in Phase 2 was 35.0 months.PFS is defined as the time from the date of the first dose of study drug to confirmed PD according to the Revised International Working Group Response Criteria for Malignant Lymphoma or Lugano Classification (Cheson 2014) or death from any cause, whichever occurred first. For participants without disease progression or death, PFS data was censored at the date of the last tumor assessment. 2 sided 95% CI is estimated by Kaplan-Meier method.
Phase 1b: ORREstimated median time on study in Phase 1b was 59.6 months.The ORR was defined as the percentage of participants who achieve either a PR or CR, according to the Revised International Working Group Response Criteria for Malignant Lymphoma (Cheson 2007), as assessed by the Investigator in response-evaluable population, where CR=disappearance of all evidence of disease and PR=regression of measurable disease and no new sites. The 95% CI was calculated using the exact method.
Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsFrom first dose of study drug up to 30 days after last dose of study drug. Phase 2 median duration of ibrutinib exposure was 4.9 months; median duration of lenalidomide exposure was 4.7 months; median total number of doses of rituximab received was 5.0.An adverse event (AE) is any untoward medical occurrence, which does not necessarily have a causal relationship with treatment. A serious AE is any untoward medical occurrence that at any dose: results in death; is life-threatening; requires in-patient hospitalization \> 24 hours or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; is a congenital anomaly/birth defect; is an important medical event. AEs that started or worsened during the treatment-emergent period and all possibly related or related AEs were considered TEAEs. Related events were those that were considered possibly related or related to study drug per investigator's judgment. Events were graded per the national Cancer Institute's Common Terminology Criteria for Adverse Events, version 4.03: Grade 1=mild; grade 2=moderate; grade 3=severe; grade 4=life-threatening; grade 5=death.
Phase 2: Overall Survival (OS)Estimated median time on study in Phase 2 was 35.0 months.OS is defined as the time from the date of the first dose of study drug to the date of death due to any cause. For participants not known to have died at or prior to the database lock date, OS data was censored at the date last known alive. Participants who withdrew consent prior to study closure were censored on the date of the consent withdrawal. 2-sided 95% CI was estimated by Kaplan-Meier method.
Phase 1b: Complete Response (CR) RateEstimated median time on Phase 1b study was 59.6 months.The CR rate was defined as the percentage of participants who achieve a CR, according to the Revised International Working Group Response Criteria for Malignant Lymphoma (Cheson 2007), as assessed by the Investigator in response-evaluable population, where CR=disappearance of all evidence of disease, as assessed by the Investigator.
Phase 2: CR RateEstimated median time on study in Phase 2 was 35.0 months.The CR rate was defined as the percentage of participants who achieve a CR, according to the Revised International Working Group Response Criteria for Malignant Lymphoma or Lugano Classification (see Cheson, 2014 for detailed criteria) in response-evaluable population, as assessed by the Investigator.

Countries

Belgium, Germany, United Kingdom, United States

Participant flow

Recruitment details

All participants had relapsed/refractory diffuse large B-cell lymphoma (DLBCL). In the Phase 1b portion of the study, all subtypes of DLBCL and participants with transformed disease were enrolled. In the Phase 2 portion of the study, only participants with non-germinal-center B-cell-like (non-GCB) DLBCL were enrolled.

Pre-assignment details

In the Phase 1b portion of this study, different dose levels of lenalidomide were explored, and dose escalation of lenalidomide followed the 3+3+3 dose escalation schema. A total of 138 participants enrolled in the study; however, 4 participants exited the study without receiving any treatment, and are not presented in any data table.

Participants by arm

ArmCount
Phase 1: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1)
Ibrutinib 560 mg administered PO QD beginning Cycle 1 Day 1 until disease progression or unacceptable toxicity. Lenalidomide 15 mg administered PO QD on Days 1-21 of each 28-day cycle until disease progression or unacceptable toxicity. Rituximab 375 mg/m\^2 administered IV on Day 1 of each 28-day cycle for 6 cycles.
12
Phase 1: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)
Ibrutinib 560 mg administered PO QD beginning Cycle 1 Day 1 until disease progression or unacceptable toxicity. Lenalidomide 10 mg administered PO QD on Days 1-21 of each 28-day cycle until disease progression or unacceptable toxicity. Rituximab 375 mg/m\^2 administered intravenously (IV) on Day 1 of each 28-day cycle for 6 cycles.
7
Phase 1: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)
Ibrutinib 560 mg administered PO QD beginning Cycle 1 Day 1 until disease progression or unacceptable toxicity. Lenalidomide 15 mg administered PO QD on Days 1-21 of each 28-day cycle until disease progression or unacceptable toxicity. Rituximab 375 mg/m\^2 administered IV on Day 1 of each 28-day cycle for 6 cycles.
9
Phase 1: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)
Ibrutinib 560 mg administered PO QD beginning Cycle 1 Day 1 until disease progression or unacceptable toxicity. Lenalidomide 20 mg administered PO QD on Days 1-21 of each 28-day cycle until disease progression or unacceptable toxicity. Rituximab 375 mg/m\^2 administered IV on Day 1 of each 28-day cycle for 6 cycles.
9
Phase 1: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)
Ibrutinib 560 mg administered PO QD beginning Cycle 1 Day 1 until disease progression or unacceptable toxicity. Lenalidomide 25 mg administered PO QD on Days 1-21 of each 28-day cycle until disease progression or unacceptable toxicity. Rituximab 375 mg/m\^2 administered IV on Day 1 of each 28-day cycle for 6 cycles.
8
Phase 2: Enrolled at Lenalidomide Dose 20 mg
Ibrutinib 560 mg administered PO QD beginning Cycle 1 Day 1 until disease progression or unacceptable toxicity. Lenalidomide 20 mg administered PO QD on Days 1-21 of each 28-day cycle until disease progression or unacceptable toxicity. Rituximab 375 mg/m\^2 administered IV on Day 1 of each 28-day cycle for 6 cycles.
55
Phase 2: Enrolled at Lenalidomide Dose 25 mg
Ibrutinib 560 mg administered PO QD beginning Cycle 1 Day 1 until disease progression or unacceptable toxicity. Lenalidomide 25 mg administered PO QD on Days 1-21 of each 28-day cycle until disease progression or unacceptable toxicity. Rituximab 375 mg/m\^2 administered IV on Day 1 of each 28-day cycle for 6 cycles.
34
Total134

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Overall StudyDeath675643222
Overall StudyLost to Follow-up0000010
Overall StudyOther, Not Specified0010178
Overall StudyStudy Closure by Sponsor30222124
Overall StudyWithdrawal by Subject3011130

Baseline characteristics

CharacteristicPhase 1: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1)Phase 1: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 2: Enrolled at Lenalidomide Dose 20 mgPhase 2: Enrolled at Lenalidomide Dose 25 mgTotal
Age, Continuous66.3 years
STANDARD_DEVIATION 13.13
58.4 years
STANDARD_DEVIATION 7.63
65.3 years
STANDARD_DEVIATION 13.44
66.0 years
STANDARD_DEVIATION 8.63
62.9 years
STANDARD_DEVIATION 14.23
63.1 years
STANDARD_DEVIATION 11.75
64.9 years
STANDARD_DEVIATION 12.52
63.9 years
STANDARD_DEVIATION 11.88
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants3 Participants1 Participants0 Participants0 Participants0 Participants5 Participants10 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
11 Participants4 Participants8 Participants9 Participants8 Participants55 Participants29 Participants124 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants2 Participants3 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants1 Participants1 Participants0 Participants1 Participants2 Participants1 Participants7 Participants
Race/Ethnicity, Customized
Declined to Answer/Unknown
0 Participants1 Participants0 Participants0 Participants0 Participants1 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Multiple Races
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
White
11 Participants5 Participants8 Participants9 Participants7 Participants51 Participants30 Participants121 Participants
Sex: Female, Male
Female
4 Participants3 Participants5 Participants5 Participants3 Participants23 Participants14 Participants57 Participants
Sex: Female, Male
Male
8 Participants4 Participants4 Participants4 Participants5 Participants32 Participants20 Participants77 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
7 / 127 / 75 / 97 / 95 / 833 / 5522 / 34
other
Total, other adverse events
12 / 127 / 79 / 99 / 98 / 854 / 5534 / 34
serious
Total, serious adverse events
4 / 126 / 77 / 95 / 96 / 832 / 5525 / 34

Outcome results

Primary

Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEs

An adverse event (AE) is any untoward medical occurrence, which does not necessarily have a causal relationship with treatment. A serious AE is any untoward medical occurrence that at any dose: results in death; is life-threatening; requires in-patient hospitalization \> 24 hours or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; is a congenital anomaly/birth defect; is an important medical event. AEs that started or worsened during the treatment-emergent period and all possibly related or related AEs were considered TEAEs. Related events were those that were considered possibly related or related to study drug per investigator's judgment. Events were graded per the national Cancer Institute's Common Terminology Criteria for Adverse Events, version 4.03: Grade 1=mild; grade 2=moderate; grade 3=severe; grade 4=life-threatening; grade 5=death.

Time frame: From first dose of study drug up to 30 days after last dose of study drug. Phase 1b median duration of ibrutinib exposure was 4.4 months; median duration of lenalidomide exposure was 4.4 months; median total number of doses of rituximab received was 4.0.

Population: All-Treated Analysis Population (Phase 1): participants who received any dose of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Ibrutinib3 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Any Study Drug4 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Lenalidomide2 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Rituximab4 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Any Study Drug6 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related Serious TEAE0 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Lenalidomide6 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Ibrutinib6 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Study Drug-Related TEAE10 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Fatal TEAE0 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE12 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related TEAE12 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 TEAE11 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related Serious TEAE0 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Ibrutinib-Related TEAE10 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Treatment-Related Serious TEAE0 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related TEAE12 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Serious TEAE4 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Lenalidomide-Related TEAE9 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Serious TEAE4 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related TEAE6 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related Serious TEAE0 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Rituximab Dose3 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >= 3 Rituximab-Related TEAE1 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Study Drug-Related TEAE12 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Lenalidomide Dose4 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Any Study Drug4 Participants
All Phase 1b ParticipantsPhase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Ibrutinib Dose4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Any Study Drug2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Fatal TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Serious TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Rituximab1 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Lenalidomide Dose2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Lenalidomide0 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related Serious TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related TEAE5 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Lenalidomide3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Any Study Drug4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Any Study Drug0 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Serious TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Ibrutinib4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >= 3 Rituximab-Related TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Lenalidomide-Related TEAE3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Study Drug-Related TEAE3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related Serious TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Study Drug-Related TEAE5 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related Serious TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Rituximab Dose2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related TEAE5 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Ibrutinib0 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related TEAE4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Treatment-Related Serious TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Ibrutinib Dose2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Ibrutinib-Related TEAE3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related Serious TEAE4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 TEAE9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Study Drug-Related TEAE9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Study Drug-Related TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related TEAE9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Ibrutinib-Related TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related TEAE9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Lenalidomide-Related TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >= 3 Rituximab-Related TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Any Study Drug4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Ibrutinib4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Lenalidomide3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Any Study Drug7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Ibrutinib7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Lenalidomide7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Rituximab6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Any Study Drug3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Ibrutinib Dose3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Lenalidomide Dose3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Rituximab Dose3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Serious TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Serious TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Treatment-Related Serious TEAE4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related Serious TEAE4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related Serious TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Fatal TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Lenalidomide Dose2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Serious TEAE4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Any Study Drug2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Ibrutinib-Related TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Treatment-Related Serious TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 TEAE9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related Serious TEAE1 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Study Drug-Related TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related Serious TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Rituximab Dose2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Ibrutinib Dose2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Study Drug-Related TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Lenalidomide-Related TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Ibrutinib3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Ibrutinib8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >= 3 Rituximab-Related TEAE5 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Any Study Drug8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Serious TEAE5 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related Serious TEAE2 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Lenalidomide7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Any Study Drug4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Lenalidomide4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Fatal TEAE1 Participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Rituximab4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Lenalidomide4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Any Study Drug5 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Any Study Drug1 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >= 3 Rituximab-Related TEAE3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Ibrutinib Dose1 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Lenalidomide Dose1 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Lenalidomide-Related TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Rituximab Dose1 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related Serious TEAE0 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Serious TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Ibrutinib-Related TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Serious TEAE6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Treatment-Related Serious TEAE3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Study Drug-Related TEAE7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related Serious TEAE3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Study Drug-Related TEAE8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Any Study Drug8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Fatal TEAE1 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Ibrutinib8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Rituximab4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Lenalidomide8 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Ibrutinib3 Participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related Serious TEAE3 Participants
Primary

Phase 1b: Recommended Phase 2 Dose of Lenalidomide in Combination With Fixed Doses of Ibrutinib and Rituximab in Participants With Relapsed or Refractory Diffuse Large B Cell Lymphoma (DLBCL)

The dose levels of lenalidomide were explored, and dose escalation of lenalidomide followed the 3+3+3 dose escalation schema. A Dose Level Review Committee evaluated safety data following completion of each dose observation period of the Phase 1b portion.

Time frame: Estimated median time on study in Phase 1b was 59.6 months.

Population: All-Treated Analysis Population (Phase 1b): participants who received any dose of study drug(s).

ArmMeasureValue (NUMBER)
All Phase 1b ParticipantsPhase 1b: Recommended Phase 2 Dose of Lenalidomide in Combination With Fixed Doses of Ibrutinib and Rituximab in Participants With Relapsed or Refractory Diffuse Large B Cell Lymphoma (DLBCL)20 mg
Primary

Phase 2: Overall Response Rate (ORR)

The ORR was defined as the percentage of participants who achieve either a partial response (PR) or complete response (CR), according to the Revised International Working Group Response Criteria for Malignant Lymphoma or Lugano Classification (Cheson 2014), as assessed by the investigator in response-evaluable population. The 95% confidence interval (CI) was calculated using the exact method.

Time frame: Estimated median time on study in Phase 2 was 35.0 months.

Population: Response-Evaluable Population: participants who had measurable disease at baseline and had at least 1 adequate post-treatment disease assessment by the investigator.

ArmMeasureValue (NUMBER)
All Phase 1b ParticipantsPhase 2: Overall Response Rate (ORR)52.8 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Overall Response Rate (ORR)43.8 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Overall Response Rate (ORR)49.4 percentage of participants
Secondary

Phase 1b: Complete Response (CR) Rate

The CR rate was defined as the percentage of participants who achieve a CR, according to the Revised International Working Group Response Criteria for Malignant Lymphoma (Cheson 2007), as assessed by the Investigator in response-evaluable population, where CR=disappearance of all evidence of disease, as assessed by the Investigator.

Time frame: Estimated median time on Phase 1b study was 59.6 months.

Population: Response-Evaluable Population: participants who had measurable disease at baseline and had at least 1 adequate post-treatment disease assessment by the investigator.

ArmMeasureValue (NUMBER)
All Phase 1b ParticipantsPhase 1b: Complete Response (CR) Rate33.3 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: Complete Response (CR) Rate0 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: Complete Response (CR) Rate42.9 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: Complete Response (CR) Rate11.1 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: Complete Response (CR) Rate50.0 percentage of participants
Phase 1b Total: Enrolled at Lenalidomide Dose 10 to 25 mg (All Dose Levels)Phase 1b: Complete Response (CR) Rate27.5 percentage of participants
Secondary

Phase 1b: ORR

The ORR was defined as the percentage of participants who achieve either a PR or CR, according to the Revised International Working Group Response Criteria for Malignant Lymphoma (Cheson 2007), as assessed by the Investigator in response-evaluable population, where CR=disappearance of all evidence of disease and PR=regression of measurable disease and no new sites. The 95% CI was calculated using the exact method.

Time frame: Estimated median time on study in Phase 1b was 59.6 months.

Population: Response-Evaluable Population: participants who had measurable disease at baseline and had at least 1 adequate post-treatment disease assessment by the investigator.

ArmMeasureValue (NUMBER)
All Phase 1b ParticipantsPhase 1b: ORR44.4 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 1b: ORR0 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 1b: ORR71.4 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 20 mg (Dose Level 2)Phase 1b: ORR22.2 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 25 mg (Dose Level 3)Phase 1b: ORR75.0 percentage of participants
Phase 1b Total: Enrolled at Lenalidomide Dose 10 to 25 mg (All Dose Levels)Phase 1b: ORR42.5 percentage of participants
Secondary

Phase 2: CR Rate

The CR rate was defined as the percentage of participants who achieve a CR, according to the Revised International Working Group Response Criteria for Malignant Lymphoma or Lugano Classification (see Cheson, 2014 for detailed criteria) in response-evaluable population, as assessed by the Investigator.

Time frame: Estimated median time on study in Phase 2 was 35.0 months.

Population: Response-Evaluable Population: participants who had measurable disease at baseline and had at least 1 adequate post-treatment disease assessment by the investigator.

ArmMeasureValue (NUMBER)
All Phase 1b ParticipantsPhase 2: CR Rate32.1 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: CR Rate21.9 percentage of participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: CR Rate28.2 percentage of participants
Secondary

Phase 2: Duration of Response (DOR)

DOR is defined as the time from the date of the first documented response (CR or PR) to the first documented evidence of disease progression (PD) according to the Revised International Working Group Response Criteria for Malignant Lymphoma or Lugano Classification (Cheson 2014) or death from any cause. For participants who had achieved an overall response but did not die or progress at the time of analysis, DOR was censored on the date of the last adequate post-baseline disease assessment, or on the date of the first occurrence of response (CR or PR) if there was no disease assessment afterwards. 2-sided 95% CI is estimated by Kaplan-Meier method.

Time frame: Estimated median time on study in Phase 2 was 35.0 months.

Population: All-Treated Analysis Population (Phase 2): participants who received any dose of study drug(s). Participant who achieved Overall Response.

ArmMeasureValue (MEDIAN)
All Phase 1b ParticipantsPhase 2: Duration of Response (DOR)38.3 months
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Duration of Response (DOR)28.6 months
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Duration of Response (DOR)38.3 months
Secondary

Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEs

An adverse event (AE) is any untoward medical occurrence, which does not necessarily have a causal relationship with treatment. A serious AE is any untoward medical occurrence that at any dose: results in death; is life-threatening; requires in-patient hospitalization \> 24 hours or prolongation of existing hospitalization; results in persistent or significant disability/incapacity; is a congenital anomaly/birth defect; is an important medical event. AEs that started or worsened during the treatment-emergent period and all possibly related or related AEs were considered TEAEs. Related events were those that were considered possibly related or related to study drug per investigator's judgment. Events were graded per the national Cancer Institute's Common Terminology Criteria for Adverse Events, version 4.03: Grade 1=mild; grade 2=moderate; grade 3=severe; grade 4=life-threatening; grade 5=death.

Time frame: From first dose of study drug up to 30 days after last dose of study drug. Phase 2 median duration of ibrutinib exposure was 4.9 months; median duration of lenalidomide exposure was 4.7 months; median total number of doses of rituximab received was 5.0.

Population: All-Treated Analysis Population (Phase 2): participants who received any dose of study drug(s).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >= 3 Rituximab-Related TEAE18 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Study Drug-Related TEAE41 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Ibrutinib Dose11 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Any Study Drug23 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 TEAE51 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Any Study Drug11 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Ibrutinib12 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related Serious TEAE14 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Rituximab10 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Lenalidomide21 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related TEAE50 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Lenalidomide37 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Any Study Drug40 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE55 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Ibrutinib38 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Treatment-Related Serious TEAE16 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Ibrutinib-Related TEAE36 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related Serious TEAE4 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Serious TEAE29 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related TEAE51 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Study Drug-Related TEAE52 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Serious TEAE32 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Lenalidomide-Related TEAE40 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Fatal TEAE8 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Rituximab Dose6 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related TEAE37 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related Serious TEAE16 Participants
All Phase 1b ParticipantsPhase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Lenalidomide Dose11 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related Serious TEAE12 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE34 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 TEAE30 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Study Drug-Related TEAE33 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Study Drug-Related TEAE25 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related TEAE32 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Ibrutinib-Related TEAE24 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related TEAE32 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Lenalidomide-Related TEAE25 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related TEAE25 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >= 3 Rituximab-Related TEAE13 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Any Study Drug14 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Ibrutinib9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Lenalidomide14 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Any Study Drug29 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Ibrutinib28 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Lenalidomide26 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Any Study Drug7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Ibrutinib Dose5 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Lenalidomide Dose7 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Rituximab Dose4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Serious TEAE25 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Serious TEAE21 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Treatment-Related Serious TEAE12 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Rituximab6 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related Serious TEAE10 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related Serious TEAE5 Participants
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Fatal TEAE4 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Ibrutinib Dose16 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related TEAE62 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Study Drug-Related TEAE85 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Lenalidomide Dose18 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Lenalidomide-Related TEAE65 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE89 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Rituximab Dose10 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related TEAE83 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Lenalidomide-Related Serious TEAE26 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Serious TEAE57 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Ibrutinib-Related TEAE60 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 TEAE81 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Serious TEAE50 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related TEAE82 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Fatal TEAE12 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Any Study Drug69 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Treatment-Related Serious TEAE28 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Ibrutinib66 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Lenalidomide35 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >=3 Study Drug-Related TEAE66 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Lenalidomide63 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Ibrutinib21 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Delay of Rituximab16 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Dose Reduction of Any Study Drug37 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Rituximab-Related Serious TEAE9 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny TEAE Leading to Discontinuation of Any Study Drug18 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Grade >= 3 Rituximab-Related TEAE31 Participants
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Number of Participants With TEAEs, Serious TEAEs, and Discontinuations Due to TEAEsAny Ibrutinib-Related Serious TEAE26 Participants
Secondary

Phase 2: Overall Survival (OS)

OS is defined as the time from the date of the first dose of study drug to the date of death due to any cause. For participants not known to have died at or prior to the database lock date, OS data was censored at the date last known alive. Participants who withdrew consent prior to study closure were censored on the date of the consent withdrawal. 2-sided 95% CI was estimated by Kaplan-Meier method.

Time frame: Estimated median time on study in Phase 2 was 35.0 months.

Population: All-Treated Analysis Population (Phase 2): participants who received any dose of study drug(s).

ArmMeasureValue (MEDIAN)
All Phase 1b ParticipantsPhase 2: Overall Survival (OS)14.7 months
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Overall Survival (OS)11.6 months
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Overall Survival (OS)14.2 months
Secondary

Phase 2: Progression Free Survival (PFS)

PFS is defined as the time from the date of the first dose of study drug to confirmed PD according to the Revised International Working Group Response Criteria for Malignant Lymphoma or Lugano Classification (Cheson 2014) or death from any cause, whichever occurred first. For participants without disease progression or death, PFS data was censored at the date of the last tumor assessment. 2 sided 95% CI is estimated by Kaplan-Meier method.

Time frame: Estimated median time on study in Phase 2 was 35.0 months.

Population: All-Treated Analysis Population (Phase 2): participants who received any dose of study drug(s).

ArmMeasureValue (MEDIAN)
All Phase 1b ParticipantsPhase 2: Progression Free Survival (PFS)5.4 months
Phase 1b: Enrolled at Lenalidomide Dose 10 mg (Dose Level -1)Phase 2: Progression Free Survival (PFS)4.7 months
Phase 1b: Enrolled at Lenalidomide Dose 15 mg (Dose Level 1+)Phase 2: Progression Free Survival (PFS)5.4 months

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026