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Study to Investigate Idelalisib in Combination With Chemotherapeutic Agents, Immunomodulatory Agents and Anti-CD20 Monoclonal Antibody (mAb) in Participants With Relapsed or Refractory Indolent B-cell Non-Hodgkin's Lymphoma, Mantle Cell Lymphoma or Chronic Lymphocytic Leukemia

A Phase I Study to Investigate the Safety and Clinical Activity of Idelalisib in Combination With Chemotherapeutic Agents, Immunomodulatory Agents and Anti-CD20 mAb in Subjects With Relapsed or Refractory Indolent B-cell Non-Hodgkin Lymphoma, Mantle Cell Lymphoma or Chronic Lymphocytic Leukemia

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01088048
Enrollment
241
Registered
2010-03-17
Start date
2010-03-25
Completion date
2015-04-28
Last updated
2021-03-18

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

Conditions

Chronic Lymphocytic Leukemia, Indolent Non-Hodgkin's Lymphoma, Mantle Cell Lymphoma

Keywords

phosphatidylinositol 3-kinase, Ofatumumab, indolent non-Hodgkin lymphoma (iNHL)

Brief summary

The primary objective of the study is to evaluate the safety of idelalisib in combination with an anti-CD20 monoclonal antibody (mAb), a chemotherapeutic agent, a mammalian target of rapamycin (mTOR) inhibitor, a protease inhibitor, an antiangiogenic agent, and/or an immunomodulatory agent in participants with relapsed or refractory indolent B-cell non-Hodgkin lymphoma (NHL), mantle cell lymphoma (MCL), or chronic lymphocytic leukemia (CLL).

Interventions

DRUGIdelalisib

Idelalisib tablet administered orally

DRUGRituximab

Rituximab administered intravenously

DRUGBendamustine

Bendamustine administered intravenously

DRUGOfatumumab

Ofatumumab administered intravenously

DRUGFludarabine

Fludarabine administered orally

DRUGEverolimus

Everolimus administered orally twice daily until disease progression

DRUGBortezomib

Bortezomib administered as a subcutaneous injection

DRUGChlorambucil

Chlorambucil administered on Days 1-7 every 28 days to allow appropriate therapy for participants with CLL and to coordinate into a cycle period equivalent to other study treatment regimens.

DRUGLenalidomide

Lenalidomide administered orally

Sponsors

Gilead Sciences
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: * Age ≥ 18 * Previously treated with relapsed or refractory disease (refractory defined as not responding to a standard regimen or progressing within 6 months of the last course of a standard regimen) * Disease status requirement: * For CLL patients, symptomatic disease that mandates treatment as defined by the International Workshop on Chronic Lymphocytic Lymphoma (IWCLL) 2008 criteria * For indolent NHL and MCL patients, measurable disease by CT scan defined as at least 1 lesion that measures \> 2 cm in a single dimension * WHO performance status of ≤ 2 * For men and women of child-bearing potential, willing to use adequate contraception (ie, latex condom, cervical cap, diaphragm, abstinence, etc.) for the entire duration of the study. * For Cohort 7 only: Women of child bearing potential must have 2 negative pregnancy tests prior to starting lenalidomide. * Able to provide written informed consent Key

Exclusion criteria

* Is not a good candidate to receive any of the drugs administered in the study for a given disease (idelalisib, bendamustine, rituximab, ofatumumab, fludarabine, everolimus, bortezomib, or chlorambucil), according to the clinical judgment of the investigator * Patients with atypical immunophenotype with t(11:14) translocation or cyclin D1 over-expression (CLL patients only) * Had radiotherapy, radioimmunotherapy, biological therapy, chemotherapy, or treatment with an investigational product within 4-weeks prior to the baseline disease status tests * Had treatment with a short course of corticosteroids for symptom relief within 1-week prior to the baseline disease status tests * Has had an allogeneic hematopoietic stem cell transplant * Has known active central nervous system involvement of the malignancy * Is pregnant or nursing * Has active, serious infection requiring systemic therapy. Patients may receive prophylactic antibiotics and antiviral therapy at the discretion of the investigator * Has absolute neutrophil count (ANC) \< 1000/µL, unless it is related to underlying CLL, MCL or indolent NHL, the latter documented by \> 50% infiltration of bone marrow by tumor cells * Has platelet count \< 75000/µL, unless it is related to underlying CLL, MCL, or iNHL, the latter documented by \> 50% infiltration of bone marrow by tumor cells * Has serum creatinine ≥ 2.0 mg/dL * For Cohort 7 only: Has creatinine clearance \< 60 mL/min * Has serum bilirubin ≥ 2 mg/dL (unless due to Gilbert's syndrome) for patients with iNHL or CLL; for patients with MCL, serum bilirubin ≥ 1.5 x upper limit of normal * Has serum aspartate aminotransferase (AST)/alanine aminotransferase (ALT) ≥ 2 x upper limit of normal * Has Child-Pugh Class B or C hepatic impairment * Has a positive test for HIV antibodies * Has active hepatitis B or C (confirmed by RNA test). Patients with serologic evidence of prior exposure are eligible. * Prior treatment with idelalisib Note: Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Duration of Exposure to IDELAFirst dose date up to 12 monthsDuration of exposure to IDELA was summarized using descriptive statistics.
Toxicity of Administration of IDELAFirst dose date up to 5 yearsPercentage of participants experiencing toxicities of administration of IDELA were measured according to the Common Terminology Criteria for Adverse Events v4.02

Secondary

MeasureTime frameDescription
Plasma Concentration of IDELA (Cohort 7)Predose, 1.5 hours postdose at Weeks 0, 5 and 13
Sub-study: Plasma Concentration of IDELA (Cohorts 1-4)pre dose and 0.5, 1, 1.5, 2.0, 3.0, 4.0, and 6.0 hours post dose
Overall Response RateUp to 5 yearsOverall Response Rate (ORR) was defined as the percentage of participants achieving a complete response (CR) or partial response (PR). The response definitions were based on the following standard criteria established for each indication: * CLL: International Workshop on chronic lymphocytic leukemia (IWCLL),2008 * iNHL & MCL: Cheson, 2007
Duration of ResponseUp to 5 yearsDuration of response (DOR) was defined as the interval from the first documentation of CR or PR to the earlier of the first documentation of disease progression or death from any cause.
Time to ResponseUp to 5 yearsTime to response (TTR) was defined as the interval from the start of study drug to the first documentation of CR or PR.
Plasma Concentration of IDELA (Cohort 4)Predose at Week 0; predose, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0 hours postdose at Week 4; predose, 1.5 hours postdose at Week 12; and predose, 1.5 hours postdose at Week 24
Overall SurvivalUp to 5 yearsOverall Survival (OS) was defined as the interval from the start of study drug to death from any cause.
Plasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Predose, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0 hours postdose at Week 0; predose, 1.5 hours postdose at Weeks 4, 12, and 24
Plasma Concentration of BendamustinePredose, 0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0 hours postdose at Week 0
Plasma Concentration of EverolimusPredose, 1.5 hours postdose at Weeks 0 and 4
Plasma Concentration of LenalidomidePredose, 1.5 hours postdose at Week 1 and predose at Week 5
Progression-free SurvivalUp to 5 yearsProgression free survival (PFS) was defined as the interval from the start of study drug to the earlier of the first documentation of disease progression or death from any cause. The response definitions were based on the following standard criteria established for each indication: * CLL: International Workshop on chronic lymphocytic leukemia (IWCLL), 2008 * iNHL & MCL: Cheson, 2007
Plasma Concentration of IDELA (Cohort 6)Predose, 1.5 hours postdose at Weeks 0, 4, 12 and 24

Countries

United States

Participant flow

Recruitment details

Participants were enrolled at study sites in United States. The first participant was screened on 25 March 2010. The last study visit occurred on 28 April 2015.

Pre-assignment details

277 participants were screened. Per prespecified analysis, participants were grouped by disease (chronic lymphocytic leukemia, indolent non-Hodgkin lymphoma, mantle cell lymphoma) and by treatment regimen (cohort).

Participants by arm

ArmCount
Idelalisib + Rituximab
Participants with CLL and iNHL received treatments as follows: Cohort 1a: IDELA 100 mg orally BID on Days 1 - 28 of each 28-day cycle + rituximab 375 mg/m\^2 IV on Days 1, 8, 15 & 22, Cycles 1 & 2 Cohort 2a: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + rituximab 375 mg/m\^2 IV on Days 1, 8, 15, & 22, Cycles 1 & 2 Cohort 3e: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + rituximab 375 mg/m\^2 IV on Days 1, 8, 15, & 22, Cycles 1 & 2 Cohort 4a: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle, starting Cycle 2 Day 1 with the 5th dose of rituximab + rituximab 375 mg/m\^2 IV on Days 1, 8, 15, & 22, Cycles 1 & 2
51
Idelalisib + Bendamustine
Participants with CLL and iNHL received treatments as follows: Cohort 1b: IDELA 100 mg orally BID on Days 1 - 28 of each 28-day cycle + bendamustine 90 mg/m\^2 IV on Days 1 & 2 of each 28-day cycle, Cycles 1 - 6 Cohort 2b: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + bendamustine 90 mg/m\^2 IV on Days 1 & 2 of each 28-day cycle, Cycles 1 - 6 Cohort 3f: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + bendamustine 90 mg/m\^2 IV on Days 1 & 2 of each 28-day cycle, Cycles 1 - 6 Cohort 3g: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + bendamustine 70 mg/m\^2 IV on Days 1 & 2 of each 28-day cycle, Cycles 1 - 6 Cohort 4b: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle starting Cycle 2, Day 3 (after the Cycle 2 bendamustine dosing) + bendamustine 90 mg/m\^2 IV on Days 1 & 2 of each 28-day cycle, Cycles 1 - 6
51
Idelalisib + Everolimus
Participants with MCL received treatments as follows: Cohort 5a: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + everolimus 10 mg orally once daily on Days 1 - 28 of each 28-day cycle
18
Idelalisib + Bortezomib
Participants with MCL received treatments as follows: Cohort 5b: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + bortezomib 1.3 mg/m\^2 subcutaneously on Days 1, 8 & 15 of each 28-day cycle
18
Idelalisib + Rituximab + Bendamustine
Participants with CLL, iNHL and MCL received treatments as follows: Cohort 3a: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + rituximab 375 mg/m\^2 IV on Day 1 of each 28-day cycle, Cycles 1 - 6 + bendamustine 90 mg/m\^2 IV on Days 1 & 2 of each 28-day cycle, Cycles 1 - 6 Cohort 3b: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + rituximab 375 mg/m\^2 IV on Day 1 of each 28-day cycle, Cycles 1 - 6 + bendamustine 70 mg/m\^2 IV on Days 1 & 2 of each 28-day cycle from Cycles 1 - 6 Cohort 5c: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + rituximab 375 mg/m\^2 IV on Day 1 of each 28-day cycle, Cycles 1 - 6 + bendamustine 90 mg/m\^2 IV on Days 1 & 2 of each 28-day cycle, Cycles 1 - 6
33
Idelalisib + Ofatumumab
Participants with CLL received treatments as follows: Cohort 3c: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + ofatumumab 12 doses (300 mg (Day 1 or Day 2, Dose 1), followed 1 week later by 1,000 mg weekly for 7 doses (Doses 2 - 8), followed 5 weeks later by 1,000 mg every 4 weeks for 4 doses (Doses 9 - 12))
21
Idelalisib + Fludarabine
Participants with CLL received treatments as follows: Cohort 3d: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + fludarabine 40 mg/m\^2 orally on Days 1 - 5 of each 28-day cycle, Cycles 1 - 6
12
Idelalisib + Chlorambucil
Participants with CLL received treatments as follows: Cohort 6a: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + chlorambucil 10 mg/m\^2 orally once daily for 7 days every 28 days, Cycles 1 - 12
15
Idelalisib + Rituximab + Chlorambucil
Participants with CLL received treatments as follows: Cohort 6b: IDELA 150 mg orally BID on Days 1 - 28 of each 28-day cycle + rituximab 375 mg/m\^2 IV on Day 1 of each 28-day cycle, Cycles 1 - 6 + chlorambucil 10 mg/m\^2 orally once daily for 7 days every 28 days, Cycles 1 - 12
15
Idelalisib + Rituximab + Lenalidomide
Participants with CLL and iNHL received treatments as follows: Cohort 7a: IDELA 150 mg orally BID on Days 1 - 35 of Cycle 1 (35 days) and Days 1 - 28 of all subsequent 28-day cycles + rituximab 375 mg/m\^2 IV on Days 1 & 8 of the first cycle and Day 1 of Cycles 2 - 6 + lenalidomide 5 mg orally once daily starting on Days 8 - 28 of Cycle 1 (35 days) and Days 1 - 21 of the next five 28-day cycles Cohort 7b: IDELA 150 mg orally BID on Days 1 - 35 of Cycle 1 (35 days) and Days 1 - 28 of all subsequent 28-day cycles + rituximab 375 mg/m\^2 IV on Days 1 & 8 of the first cycle and Day 1 of Cycles 2 - 6 + lenalidomide 10 mg orally once daily starting on Days 8 - 28 of Cycle 1 (35 days) and Days 1 - 21 of the next five 28-day cycles Cohort 7c: IDELA 150 mg orally BID on Days 1 - 35 of Cycle 1 (35 days) and Days 1 - 28 of all subsequent 28-day cycles + rituximab 375 mg/m\^2 IV on Days 1 & 8 of the first cycle and Day 1 of Cycles 2 - 6 + lenalidomide 20 mg orally once daily starting on Days 8 - 28 of Cycle 1 (35 days) and Days 1 - 21 of the next five 28-day cycles
7
Total241

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009
Overall StudyAdverse Event7975633022
Overall StudyConcomitant Medication Prohibited1000000000
Overall StudyDeath1533130031
Overall StudyDisease Progression7435332100
Overall StudyInvestigator Request2200311000
Overall StudyOther3500200200
Overall StudyPatient Non-compliance0100000000
Overall StudyWithdrew Consent1111210221

Baseline characteristics

CharacteristicIdelalisib + RituximabIdelalisib + BendamustineIdelalisib + EverolimusIdelalisib + BortezomibIdelalisib + Rituximab + BendamustineIdelalisib + OfatumumabIdelalisib + FludarabineIdelalisib + ChlorambucilIdelalisib + Rituximab + ChlorambucilIdelalisib + Rituximab + LenalidomideTotal
Age, Continuous65 years
STANDARD_DEVIATION 10.1
61 years
STANDARD_DEVIATION 11.2
69 years
STANDARD_DEVIATION 7.1
72 years
STANDARD_DEVIATION 6
60 years
STANDARD_DEVIATION 8.3
66 years
STANDARD_DEVIATION 9.7
69 years
STANDARD_DEVIATION 7.1
63 years
STANDARD_DEVIATION 7.8
68 years
STANDARD_DEVIATION 10
61 years
STANDARD_DEVIATION 8.3
64 years
STANDARD_DEVIATION 9.9
Race/Ethnicity, Customized
Asian
5 Participants1 Participants1 Participants2 Participants1 Participants0 Participants1 Participants0 Participants0 Participants0 Participants11 Participants
Race/Ethnicity, Customized
Black or African American
2 Participants3 Participants0 Participants0 Participants1 Participants0 Participants1 Participants1 Participants0 Participants1 Participants9 Participants
Race/Ethnicity, Customized
Hispanic or Latino
0 Participants2 Participants0 Participants1 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants4 Participants
Race/Ethnicity, Customized
Missing
0 Participants0 Participants0 Participants0 Participants2 Participants0 Participants1 Participants0 Participants0 Participants0 Participants3 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
51 Participants49 Participants18 Participants17 Participants31 Participants21 Participants11 Participants14 Participants15 Participants7 Participants234 Participants
Race/Ethnicity, Customized
Not Reported
2 Participants2 Participants1 Participants2 Participants2 Participants0 Participants2 Participants0 Participants0 Participants0 Participants11 Participants
Race/Ethnicity, Customized
Other
0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White/Caucasian
42 Participants45 Participants16 Participants14 Participants29 Participants20 Participants8 Participants14 Participants15 Participants6 Participants209 Participants
Sex: Female, Male
Female
16 Participants21 Participants7 Participants3 Participants12 Participants6 Participants4 Participants1 Participants4 Participants2 Participants76 Participants
Sex: Female, Male
Male
35 Participants30 Participants11 Participants15 Participants21 Participants15 Participants8 Participants14 Participants11 Participants5 Participants165 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
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
deaths
Total, all-cause mortality
1 / 516 / 514 / 183 / 181 / 334 / 212 / 120 / 153 / 152 / 7
other
Total, other adverse events
51 / 5151 / 5118 / 1815 / 1833 / 3321 / 2112 / 1215 / 1515 / 157 / 7
serious
Total, serious adverse events
20 / 5137 / 5114 / 186 / 1817 / 3312 / 219 / 129 / 158 / 155 / 7

Outcome results

Primary

Duration of Exposure to IDELA

Duration of exposure to IDELA was summarized using descriptive statistics.

Time frame: First dose date up to 12 months

Population: The ITT analysis set included participants who received at least 1 dose of study drug (idelalisib or combination drugs). Per prespecified analysis, participants for this outcome measure were grouped by disease and treatment regimen (cohort).

ArmMeasureValue (MEAN)Dispersion
Idelalisib + RituximabDuration of Exposure to IDELA8.1 monthsStandard Deviation 3.74
Idelalisib + BendamustineDuration of Exposure to IDELA7.6 monthsStandard Deviation 3.96
Idelalisib + EverolimusDuration of Exposure to IDELA4.2 monthsStandard Deviation 3.92
Idelalisib + BortezomibDuration of Exposure to IDELA5.1 monthsStandard Deviation 3.9
Idelalisib + Rituximab + BendamustineDuration of Exposure to IDELA8.0 monthsStandard Deviation 4.16
Idelalisib + OfatumumabDuration of Exposure to IDELA8.3 monthsStandard Deviation 4.03
Idelalisib + FludarabineDuration of Exposure to IDELA8.9 monthsStandard Deviation 3.57
Idelalisib + ChlorambucilDuration of Exposure to IDELA8.8 monthsStandard Deviation 3.76
Idelalisib + Rituximab + ChlorambucilDuration of Exposure to IDELA8.7 monthsStandard Deviation 3.01
Idelalisib + Rituximab + LenalidomideDuration of Exposure to IDELA7.7 monthsStandard Deviation 4.78
Primary

Toxicity of Administration of IDELA

Percentage of participants experiencing toxicities of administration of IDELA were measured according to the Common Terminology Criteria for Adverse Events v4.02

Time frame: First dose date up to 5 years

Population: Participants in the ITT analysis set were analyzed. Per prespecified analysis, participants for this outcome measure were grouped by disease and treatment regimen (cohort).

ArmMeasureValue (NUMBER)
Idelalisib + RituximabToxicity of Administration of IDELA100.0 percentage of participants
Idelalisib + BendamustineToxicity of Administration of IDELA100.0 percentage of participants
Idelalisib + EverolimusToxicity of Administration of IDELA100.0 percentage of participants
Idelalisib + BortezomibToxicity of Administration of IDELA83.33 percentage of participants
Idelalisib + Rituximab + BendamustineToxicity of Administration of IDELA100.0 percentage of participants
Idelalisib + OfatumumabToxicity of Administration of IDELA100.0 percentage of participants
Idelalisib + FludarabineToxicity of Administration of IDELA100.0 percentage of participants
Idelalisib + ChlorambucilToxicity of Administration of IDELA100.0 percentage of participants
Idelalisib + Rituximab + ChlorambucilToxicity of Administration of IDELA100.0 percentage of participants
Idelalisib + Rituximab + LenalidomideToxicity of Administration of IDELA100.0 percentage of participants
Secondary

Duration of Response

Duration of response (DOR) was defined as the interval from the first documentation of CR or PR to the earlier of the first documentation of disease progression or death from any cause.

Time frame: Up to 5 years

Population: Participants in the ITT analysis set with available data were analyzed. Per prespecified analysis, participants for this outcome measure were grouped by disease and treatment regimen (cohort).

ArmMeasureValue (MEDIAN)
Idelalisib + RituximabDuration of ResponseNA months
Idelalisib + BendamustineDuration of ResponseNA months
Idelalisib + EverolimusDuration of Response5.6 months
Idelalisib + BortezomibDuration of Response9.3 months
Idelalisib + Rituximab + BendamustineDuration of ResponseNA months
Idelalisib + OfatumumabDuration of ResponseNA months
Idelalisib + FludarabineDuration of ResponseNA months
Idelalisib + ChlorambucilDuration of ResponseNA months
Idelalisib + Rituximab + ChlorambucilDuration of ResponseNA months
Idelalisib + Rituximab + LenalidomideDuration of ResponseNA months
Secondary

Overall Response Rate

Overall Response Rate (ORR) was defined as the percentage of participants achieving a complete response (CR) or partial response (PR). The response definitions were based on the following standard criteria established for each indication: * CLL: International Workshop on chronic lymphocytic leukemia (IWCLL),2008 * iNHL & MCL: Cheson, 2007

Time frame: Up to 5 years

Population: Participants in the ITT analysis set were analyzed. Per prespecified analysis, participants for this outcome measure were grouped by disease and treatment regimen (cohort).

ArmMeasureValue (NUMBER)
Idelalisib + RituximabOverall Response Rate78.4 percentage of participants
Idelalisib + BendamustineOverall Response Rate84.3 percentage of participants
Idelalisib + EverolimusOverall Response Rate44.4 percentage of participants
Idelalisib + BortezomibOverall Response Rate61.1 percentage of participants
Idelalisib + Rituximab + BendamustineOverall Response Rate81.8 percentage of participants
Idelalisib + OfatumumabOverall Response Rate71.4 percentage of participants
Idelalisib + FludarabineOverall Response Rate91.7 percentage of participants
Idelalisib + ChlorambucilOverall Response Rate66.7 percentage of participants
Idelalisib + Rituximab + ChlorambucilOverall Response Rate93.3 percentage of participants
Idelalisib + Rituximab + LenalidomideOverall Response Rate71.4 percentage of participants
Secondary

Overall Survival

Overall Survival (OS) was defined as the interval from the start of study drug to death from any cause.

Time frame: Up to 5 years

Population: Participants in the ITT analysis set were analyzed. Per prespecified analysis, participants for this outcome measure were grouped by disease and treatment regimen (cohort).

ArmMeasureValue (MEDIAN)
Idelalisib + RituximabOverall SurvivalNA months
Idelalisib + BendamustineOverall SurvivalNA months
Idelalisib + EverolimusOverall SurvivalNA months
Idelalisib + BortezomibOverall SurvivalNA months
Idelalisib + Rituximab + BendamustineOverall SurvivalNA months
Idelalisib + OfatumumabOverall SurvivalNA months
Idelalisib + FludarabineOverall SurvivalNA months
Idelalisib + ChlorambucilOverall SurvivalNA months
Idelalisib + Rituximab + ChlorambucilOverall SurvivalNA months
Idelalisib + Rituximab + LenalidomideOverall SurvivalNA months
Secondary

Plasma Concentration of Bendamustine

Time frame: Predose, 0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 2.0, 3.0, 4.0, 5.0, 6.0 hours postdose at Week 0

Population: Participants in the PK analysis set with available data were analyzed. Per prespecified analysis, data were summarized for participants in Cohorts 1b, 2b, 3a, 3b, 3f, 3g, 4b, 5c who received bendamustine.

ArmMeasureGroupValue (MEAN)Dispersion
Idelalisib + RituximabPlasma Concentration of BendamustinePre-dose (Week 0)NA ng/mL
Idelalisib + RituximabPlasma Concentration of Bendamustine0.25 hr post-dose (Week 0)3484.1 ng/mLStandard Deviation 2617.17
Idelalisib + RituximabPlasma Concentration of Bendamustine0.5 hr post-dose (Week 0)4694.7 ng/mLStandard Deviation 3570.78
Idelalisib + RituximabPlasma Concentration of Bendamustine0.75 hr post-dose (Week 0)3433.2 ng/mLStandard Deviation 2991.15
Idelalisib + RituximabPlasma Concentration of Bendamustine1.0 hr post-dose (Week 0)2847.2 ng/mLStandard Deviation 2462.9
Idelalisib + RituximabPlasma Concentration of Bendamustine1.25 hr post-dose (Week 0)1916.4 ng/mLStandard Deviation 1551.5
Idelalisib + RituximabPlasma Concentration of Bendamustine1.5 hr post-dose (Week 0)1211.2 ng/mLStandard Deviation 1093.74
Idelalisib + RituximabPlasma Concentration of Bendamustine2.0 hr post-dose (Week 0)514.0 ng/mLStandard Deviation 489.76
Idelalisib + RituximabPlasma Concentration of Bendamustine3.0 hr post-dose (Week 0)463.4 ng/mLStandard Deviation 1529.3
Idelalisib + RituximabPlasma Concentration of Bendamustine4.0 hr post-dose (Week 0)78.5 ng/mLStandard Deviation 238.3
Idelalisib + RituximabPlasma Concentration of Bendamustine5.0 hr post-dose (Week 0)15.3 ng/mLStandard Deviation 36.79
Idelalisib + RituximabPlasma Concentration of Bendamustine6.0 hr post-dose (Week 0)4.4 ng/mLStandard Deviation 6.58
Secondary

Plasma Concentration of Everolimus

Time frame: Predose, 1.5 hours postdose at Weeks 0 and 4

Population: Participants in the PK analysis set with available data were analyzed. Data were summarized for participants in Cohort 5a who received everolimus.

ArmMeasureGroupValue (MEAN)Dispersion
Idelalisib + RituximabPlasma Concentration of EverolimusPre-dose (Week 0)NA ng/mL
Idelalisib + RituximabPlasma Concentration of Everolimus1.5 hr post-dose (Week 0)93.0 ng/mLStandard Deviation 63.5
Idelalisib + RituximabPlasma Concentration of EverolimusPre-dose (Week 4)3.0 ng/mLStandard Deviation 3.79
Idelalisib + RituximabPlasma Concentration of Everolimus1.5 hr post-dose (Week 4)56.3 ng/mLStandard Deviation 67.48
Secondary

Plasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)

Time frame: Predose, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0 hours postdose at Week 0; predose, 1.5 hours postdose at Weeks 4, 12, and 24

Population: The pharmacokinetic (PK) analysis set included data from participants in the ITT analysis set who had the necessary baseline and on-study measurements to provide interpretable results for the specific parameters of interest. Per prespecified analysis, data were summarized for participants in Cohort 1a 1b, who received idelalisib 100 mg and for participants in Cohorts 2a, 2b, 3a, 3b, 3c, 3d, 3e, 3f, 3g 5a, 5b, and 5c who received idelalisib 150 mg.

ArmMeasureGroupValue (MEAN)Dispersion
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 12)361.9 ng/mLStandard Deviation 580.7
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)3.0 hr post-dose (Week 0)1001.0 ng/mLStandard Deviation 633.99
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.0 hr post-dose (Week 0)1022.4 ng/mLStandard Deviation 652.92
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 4)1297.2 ng/mLStandard Deviation 681.43
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)4.0 hr post-dose (Week 0)788.4 ng/mLStandard Deviation 629.67
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)0.5 hr post-dose (Week 0)437.6 ng/mLStandard Deviation 380.08
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 4)416.5 ng/mLStandard Deviation 636.01
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)6.0 hr post-dose (Week 0)523.7 ng/mLStandard Deviation 418.8
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 12)1309.5 ng/mLStandard Deviation 750.5
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 0)1434.0 ng/mLStandard Deviation 835.25
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 24)1061.6 ng/mLStandard Deviation 567.9
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 0)0.4 ng/mLStandard Deviation 2.16
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)2.0 hr post-dose (Week 0)1282.7 ng/mLStandard Deviation 789.24
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 24)369.9 ng/mLStandard Deviation 461.67
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 12)351.4 ng/mLStandard Deviation 389.78
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 0)68.8 ng/mLStandard Deviation 396.94
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)0.5 hr post-dose (Week 0)1231.4 ng/mLStandard Deviation 1238.2
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.0 hr post-dose (Week 0)1789.3 ng/mLStandard Deviation 1162.31
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 0)2017.3 ng/mLStandard Deviation 1241.96
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)2.0 hr post-dose (Week 0)1732.8 ng/mLStandard Deviation 744.87
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)3.0 hr post-dose (Week 0)1296.1 ng/mLStandard Deviation 509.8
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)4.0 hr post-dose (Week 0)910.0 ng/mLStandard Deviation 420.79
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)6.0 hr post-dose (Week 0)486.0 ng/mLStandard Deviation 276.75
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 4)364.1 ng/mLStandard Deviation 341.84
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 4)1808.1 ng/mLStandard Deviation 931.67
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 12)1883.0 ng/mLStandard Deviation 973.26
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 24)419.7 ng/mLStandard Deviation 359.03
Idelalisib + BendamustinePlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 24)1840.1 ng/mLStandard Deviation 1035.91
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 24)549.1 ng/mLStandard Deviation 622.95
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 4)1877.9 ng/mLStandard Deviation 859.74
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)2.0 hr post-dose (Week 0)1400.0 ng/mL
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 0)1564.7 ng/mLStandard Deviation 983.46
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 12)433.9 ng/mLStandard Deviation 529.79
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.0 hr post-dose (Week 0)1600.0 ng/mL
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 0)0.0 ng/mLStandard Deviation 0
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 12)1426.8 ng/mLStandard Deviation 917.02
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)0.5 hr post-dose (Week 0)1380.0 ng/mL
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)6.0 hr post-dose (Week 0)517.0 ng/mL
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)4.0 hr post-dose (Week 0)795.0 ng/mL
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)1.5 hr post-dose (Week 24)885.6 ng/mLStandard Deviation 568.81
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)Pre-dose (Week 4)408.0 ng/mLStandard Deviation 699.35
Idelalisib + EverolimusPlasma Concentration of IDELA (Cohort 1, Cohorts 2 and 3, Cohort 5)3.0 hr post-dose (Week 0)1170.0 ng/mL
Secondary

Plasma Concentration of IDELA (Cohort 4)

Time frame: Predose at Week 0; predose, 0.5, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0 hours postdose at Week 4; predose, 1.5 hours postdose at Week 12; and predose, 1.5 hours postdose at Week 24

Population: Participants in the PK analysis set with available data were analyzed. Per prespecified analysis, data were summarized for participants in Cohort 4a, 4b who received idelalisib 150mg.

ArmMeasureGroupValue (MEAN)Dispersion
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)4.0 hr post-dose (Week 4)547.0 ng/mLStandard Deviation 158.39
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)6.0 hr post-dose (Week 4)524.0 ng/mLStandard Deviation 404.47
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)Pre-dose (Week 0)0.0 ng/mLStandard Deviation 0
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)Pre-dose (Week 4)0.0 ng/mLStandard Deviation 0
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)0.5 hr post-dose (Week 4)1119.5 ng/mLStandard Deviation 1513.99
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)1.0 hr post-dose (Week 4)994.5 ng/mLStandard Deviation 601.75
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)1.5 hr post-dose (Week 4)1758.2 ng/mLStandard Deviation 1414.07
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)2.0 hr post-dose (Week 4)737.0 ng/mLStandard Deviation 108.89
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)3.0 hr post-dose (Week 4)605.0 ng/mLStandard Deviation 18.38
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)Pre-dose (Week 12)401.9 ng/mLStandard Deviation 344.93
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)1.5 hr post-dose (Week 12)2018.2 ng/mLStandard Deviation 1703.98
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)Pre-dose (Week 24)752.5 ng/mLStandard Deviation 967.91
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 4)1.5 hr post-dose (Week 24)2251.1 ng/mLStandard Deviation 1744.44
Secondary

Plasma Concentration of IDELA (Cohort 6)

Time frame: Predose, 1.5 hours postdose at Weeks 0, 4, 12 and 24

Population: Participants in the PK analysis set with available data were analyzed. Per prespecified analysis, data were summarized for participants in Cohort 6a, 6b who received idelalisib 150mg.

ArmMeasureGroupValue (MEAN)Dispersion
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 6)Pre-dose (Week 0)0.0 ng/mLStandard Deviation 0
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 6)1.5 hr post-dose (Week 0)1930.7 ng/mLStandard Deviation 1220.87
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 6)Pre-dose (Week 4)530.8 ng/mLStandard Deviation 563.59
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 6)1.5 hr post-dose (Week 4)1869.8 ng/mLStandard Deviation 1001.39
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 6)Pre-dose (Week 12)677.9 ng/mLStandard Deviation 940.94
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 6)1.5 hr post-dose (Week 12)1733.0 ng/mLStandard Deviation 941.94
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 6)Pre-dose (Week 24)346.8 ng/mLStandard Deviation 377.84
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 6)1.5 hr post-dose (Week 24)1710.7 ng/mLStandard Deviation 1235.08
Secondary

Plasma Concentration of IDELA (Cohort 7)

Time frame: Predose, 1.5 hours postdose at Weeks 0, 5 and 13

Population: Participants in the PK analysis set with available data were analyzed. Per prespecified analysis, data were summarized for participants in Cohort 7a, 7b, 7c who received idelalisib 150mg.

ArmMeasureGroupValue (MEAN)Dispersion
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 7)Pre-dose (Week 13)354.8 ng/mLStandard Deviation 278.62
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 7)1.5 hr post-dose (Week 13)592.7 ng/mLStandard Deviation 597.52
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 7)Pre-dose (Week 0)NA ng/mL
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 7)1.5 hr post-dose (Week 0)1603.1 ng/mLStandard Deviation 1196.78
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 7)Pre-dose (Week 5)20.7 ng/mLStandard Deviation 50.13
Idelalisib + RituximabPlasma Concentration of IDELA (Cohort 7)1.5 hr post-dose (Week 5)1621.3 ng/mLStandard Deviation 663.8
Secondary

Plasma Concentration of Lenalidomide

Time frame: Predose, 1.5 hours postdose at Week 1 and predose at Week 5

Population: Participants in the PK analysis set with available data were analyzed. Per prespecified analysis, data were summarized for participants in Cohort 7a, 7b, 7c who received lenalidomide.

ArmMeasureGroupValue (MEAN)Dispersion
Idelalisib + RituximabPlasma Concentration of LenalidomidePre-dose (Week 5)NA ng/mL
Idelalisib + RituximabPlasma Concentration of LenalidomidePre-dose (Week 1)NA ng/mL
Idelalisib + RituximabPlasma Concentration of Lenalidomide1.5 hr post-dose (Week 1)51.6 ng/mLStandard Deviation 31.77
Secondary

Progression-free Survival

Progression free survival (PFS) was defined as the interval from the start of study drug to the earlier of the first documentation of disease progression or death from any cause. The response definitions were based on the following standard criteria established for each indication: * CLL: International Workshop on chronic lymphocytic leukemia (IWCLL), 2008 * iNHL & MCL: Cheson, 2007

Time frame: Up to 5 years

Population: Participants in the ITT analysis set were analyzed. Per prespecified analysis, participants for this outcome measure were grouped by disease and treatment regimen (cohort).

ArmMeasureValue (MEDIAN)
Idelalisib + RituximabProgression-free SurvivalNA months
Idelalisib + BendamustineProgression-free SurvivalNA months
Idelalisib + EverolimusProgression-free Survival4.3 months
Idelalisib + BortezomibProgression-free Survival8.1 months
Idelalisib + Rituximab + BendamustineProgression-free SurvivalNA months
Idelalisib + OfatumumabProgression-free SurvivalNA months
Idelalisib + FludarabineProgression-free SurvivalNA months
Idelalisib + ChlorambucilProgression-free SurvivalNA months
Idelalisib + Rituximab + ChlorambucilProgression-free SurvivalNA months
Idelalisib + Rituximab + LenalidomideProgression-free SurvivalNA months
Secondary

Sub-study: Plasma Concentration of IDELA (Cohorts 1-4)

Time frame: pre dose and 0.5, 1, 1.5, 2.0, 3.0, 4.0, and 6.0 hours post dose

Population: Participants with CLL or iNHL from the PK Analysis Set in Cohorts 1, 2, 3, and 4 who participated in the PK substudy were analyzed. Per prespecified analysis, data were summarized for participants in Cohort 1a, 1b who received idelalisib 100mg and Cohorts 2a, 2b, 3a, 3c, 3d, 3e, 3f, 3g, 4a, 4b who received idelalisib 150 mg in the PK substudy.

ArmMeasureGroupValue (MEAN)Dispersion
Idelalisib + RituximabSub-study: Plasma Concentration of IDELA (Cohorts 1-4)Pre-dose1.5 ng/mLStandard Deviation 4.01
Idelalisib + RituximabSub-study: Plasma Concentration of IDELA (Cohorts 1-4)0.5 hr post-dose437.6 ng/mLStandard Deviation 380.08
Idelalisib + RituximabSub-study: Plasma Concentration of IDELA (Cohorts 1-4)1.0 hr post-dose1022.4 ng/mLStandard Deviation 652.92
Idelalisib + RituximabSub-study: Plasma Concentration of IDELA (Cohorts 1-4)1.5 hr post-dose1264.7 ng/mLStandard Deviation 868.41
Idelalisib + RituximabSub-study: Plasma Concentration of IDELA (Cohorts 1-4)2.0 hr post-dose1282.7 ng/mLStandard Deviation 789.24
Idelalisib + RituximabSub-study: Plasma Concentration of IDELA (Cohorts 1-4)3.0 hr post-dose1001.0 ng/mLStandard Deviation 633.99
Idelalisib + RituximabSub-study: Plasma Concentration of IDELA (Cohorts 1-4)4.0 hr post-dose788.4 ng/mLStandard Deviation 629.67
Idelalisib + RituximabSub-study: Plasma Concentration of IDELA (Cohorts 1-4)6.0 hr post-dose523.7 ng/mLStandard Deviation 418.8
Idelalisib + BendamustineSub-study: Plasma Concentration of IDELA (Cohorts 1-4)6.0 hr post-dose489.3 ng/mLStandard Deviation 277.82
Idelalisib + BendamustineSub-study: Plasma Concentration of IDELA (Cohorts 1-4)Pre-dose0.0 ng/mLStandard Deviation 0
Idelalisib + BendamustineSub-study: Plasma Concentration of IDELA (Cohorts 1-4)2.0 hr post-dose1646.2 ng/mLStandard Deviation 766.31
Idelalisib + BendamustineSub-study: Plasma Concentration of IDELA (Cohorts 1-4)0.5 hr post-dose1222.1 ng/mLStandard Deviation 1224.95
Idelalisib + BendamustineSub-study: Plasma Concentration of IDELA (Cohorts 1-4)4.0 hr post-dose879.8 ng/mLStandard Deviation 416.25
Idelalisib + BendamustineSub-study: Plasma Concentration of IDELA (Cohorts 1-4)1.0 hr post-dose1723.1 ng/mLStandard Deviation 1140
Idelalisib + BendamustineSub-study: Plasma Concentration of IDELA (Cohorts 1-4)3.0 hr post-dose1238.5 ng/mLStandard Deviation 524.77
Idelalisib + BendamustineSub-study: Plasma Concentration of IDELA (Cohorts 1-4)1.5 hr post-dose1599.2 ng/mLStandard Deviation 746.58
Secondary

Time to Response

Time to response (TTR) was defined as the interval from the start of study drug to the first documentation of CR or PR.

Time frame: Up to 5 years

Population: Participants in the ITT analysis set with available data were analyzed. Per prespecified analysis, participants for this outcome measure were grouped by disease and treatment regimen (cohort).

ArmMeasureValue (MEDIAN)
Idelalisib + RituximabTime to Response1.9 months
Idelalisib + BendamustineTime to Response1.9 months
Idelalisib + EverolimusTime to Response1.9 months
Idelalisib + BortezomibTime to Response1.9 months
Idelalisib + Rituximab + BendamustineTime to Response1.9 months
Idelalisib + OfatumumabTime to Response1.9 months
Idelalisib + FludarabineTime to Response1.9 months
Idelalisib + ChlorambucilTime to Response1.9 months
Idelalisib + Rituximab + ChlorambucilTime to Response1.9 months
Idelalisib + Rituximab + LenalidomideTime to Response3.0 months

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