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
Indolent Non-Hodgkin's Lymphoma, Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma
About this trial
This is an interventional treatment trial for Indolent Non-Hodgkin's Lymphoma focused on measuring phosphatidylinositol 3-kinase, Ofatumumab, indolent non-Hodgkin lymphoma (iNHL)
Eligibility 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/Exclusion criteria may apply.
Sites / Locations
- Clearview Cancer Institute
- UCLA
- Stanford Cancer Center
- Center for Cancer and Blood Disorders
- Washington University School of Medicine
- Long Island Jewish Medical Center
- Weill Medical College of Cornell
- Willamette Valley Cancer Institute and Research Center
- Sarah Cannon Research Institute
- MD Anderson Cancer
- North Star Lodge Cancer Center
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Arm 8
Arm 9
Arm 10
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Idelalisib + Rituximab
Idelalisib + Rituximab + Bendamustine
Idelalisib + Bendamustine
Idelalisib + Ofatumumab
Idelalisib + Fludarabine
Idelalisib + Everolimus
Idelalisib + Bortezomib
Idelalisib + Chlorambucil
Idelalisib + Rituximab + Chlorambucil
Idelalisib + Rituximab + Lenalidomide
Participants with chronic lymphocytic leukemia (CLL) and indolent non-Hodgkin lymphoma (iNHL) will receive treatments as follows: Cohort 1a: Idelalisib (IDELA) 100 mg orally twice daily (BID) on Days 1 - 28 of each 28-day cycle + rituximab 375 mg/m^2 intravenously (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
Participants with CLL, iNHL and mantle cell lymphoma (MCL) will receive 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
Participants with CLL and iNHL will receive 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
Participants with CLL will receive 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))
Participants with CLL will receive 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
Participants with MCL will receive 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
Participants with MCL will receive 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
Participants with CLL will receive 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
Participants with CLL will receive 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
Participants with CLL and iNHL will receive treatments as follows: Cohort 7a: IDELA 150 mg orally BID on Days 1 - 35 of Cycle 1 (35 days) & Days 1 - 28 of all subsequent 28-day cycles + rituximab 375 mg/m^2 IV on Days 1 & 8 of Cycle 1 & Day 1 of Cycles 2 - 6 + lenalidomide 5 mg orally once daily on Days 8 - 28 of Cycle 1 (35 days) & Days 1 - 21 of next five 28-day cycles Cohort 7b: IDELA 150 mg orally BID on Days 1 - 35 of Cycle 1 (35 days) & Days 1 - 28 of all subsequent 28-day cycles + rituximab 375 mg/m^2 IV on Days 1 & 8 of Cycle 1 & Day 1 of Cycles 2 - 6 + lenalidomide 10 mg orally once daily on Days 8 - 28 of Cycle 1 (35 days) & Days 1 - 21 of next five 28-day cycles Cohort 7c: IDELA 150 mg orally BID on Days 1 - 35 of Cycle 1 (35 days) & Days 1 - 28 of all subsequent 28-day cycles + rituximab 375 mg/m^2 IV on Days 1 & 8 of Cycle 1 & Day 1 of Cycles 2 - 6 + lenalidomide 20 mg orally once daily on Days 8 - 28 of Cycle 1 (35 days) & Days 1 - 21 of next five 28-day cycles