Non-Hodgkin's Lymphoma
Conditions
Keywords
Pharmacokinetics, Maximum Tolerated Dose, Safety, Bendamustine, Non-Hodgkin's Lymphoma, Rituximab, ABT-199, Cancer, Preliminary Efficacy
Brief summary
This is a Phase 1, open-label, multicenter study evaluating the safety, pharmacokinetic profile, and preliminary efficacy of ABT-199 in combination with Bendamustine/Rituximab in approximately 60 subjects with relapsed or refractory non-Hodgkin's lymphoma. This study will evaluate the safety and pharmacokinetic profile of ABT-199 in approximately 60 subjects when administered in combination with Bendamustine/Rituximab following a dose escalation scheme, with the objective of defining the dose limiting toxicity and the maximum tolerated dose.
Interventions
ABT-199 is taken orally once daily for 3 days out of each 28 day cycle. This is a dose escalation study, therefore the dose of ABT-199 will change throughout the study.
Rituximab will be given by intravenous infusion for 1 day out of each 28 day cycle.
Bendamustine will be given by intravenous infusion for 2 days out of each 28 day cycle.
Sponsors
Study design
Eligibility
Inclusion criteria
* Subject must have histologically documented diagnosis of non-Hodgkin's lymphoma as defined by a B-cell neoplasm in the World Health Organization classification scheme except as noted in
Exclusion criteria
. * Subject (non-diffuse large B-cell lymphoma) must have relapsed or refractory non-Hodgkin's lymphoma, and require treatment in the opinion of the investigator. * Subject with diffuse large B-cell lymphoma must have relapsed diffuse large B-cell lymphoma or must have progressed after salvage therapy (with or without standard chemotherapy) for diffuse large B-cell lymphoma. The subject must have received first line therapy with Rituximab-Cyclophosphamide, Hydroxydaunomycin, Vincristine (Oncovin), Prednisone (R-CHOP) \[or a similar standard rituximab-containing front-line chemoimmunotherapy regimen including, but not limited to Etoposide, Prednisone, Vincristine (Oncovin), Cyclophosphamide, Doxorubicin (Hydrochloride) + Rituximab (EPOCH + R); Rituximab, Cyclophosphamide, Etoposide, Procarbazine, Prednisone (RCEPP); Rituximab, Cyclophosphamide, Mitoxantrone (Novantrone), Vincristine (Oncovin), Prednisone (RCNOP); Dose-adjusted-Etoposide, Prednisone, Vincristine(Oncovin), Cyclophosphamide, Doxorubicin (Hydrocloride) (DA-EPOCH); and Rituximab, Cyclophosphamide, Etoposide, Vincristine (Oncovin), Prednisone (RCEOP)\]. * Subject must have adequate coagulation, renal, and hepatic function, per laboratory reference range at Screening.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Determination of the recommended Phase 2 dose of ABT-199 when administered with Bendamustine and Rituximab in subjects with relapsed or refractory non-Hodgkin's lymphoma | 3 days of study drug administration within the 28-day cycle at the designated cohort dose | Protocol-defined events, which can not be attributed by the investigator to a clearly identifiable cause such as tumor progression, concurrent illness, or concomitant medication, will be considered a dose limiting toxicity |
| Determination of the maximum tolerated dose of ABT-199 when administered with Bendamustine and Rituximab in subjects with relapsed or refractory non-Hodgkin's lymphoma | 3 days of study drug administration within the 28-day cycle at the designated cohort dose | Protocol-defined events, which can not be attributed by the investigator to a clearly identifiable cause such as tumor progression, concurrent illness, or concomitant medication, will be considered a dose limiting toxicity |
| Determination of peak concentration (Cmax), trough concentration (Ctrough) and/or area under the concentration versus time curve (AUC) of ABT-199, Bendamustine and Rituximab in the dose escalation cohort | Up to Cycle 6 for ABT-199 and Bendamustine, Up to Cycle 11 for Rituximab | Protocol-defined events, which can not be attributed by the investigator to a clearly identifiable cause such as tumor progression, concurrent illness, or concomitant medication, will be considered a dose limiting toxicity |
| Number of participants with adverse events as a measure of safety and tolerability | First 5 days of study drug administration, weekly through Cycle 2 and then Day 1 of each Cycle for an anticipated maximum duration of 6 months | Adverse event monitoring, vital signs, physical examination, lymphocyte enumeration, 12-lead ECG, 2D echocardiogram/multiple gated acquisition scan (MUGA), and laboratory assessments |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Evaluate preliminary data regarding progression-free survival when ABT-199 is administered in combination with Bendamustine and Rituximab | Tumor Assessments: Approximately every 2 cycles through Cycle 17 then every 6 cycles thereafter; Clinical Disease Assessment: Weekly through Cycle 2, then every cycle thereafter | Tumor response or clinical disease progression |
| Evaluate preliminary data regarding overall survival and duration of overall response when ABT-199 is administered in combination with Bendamustine and Rituximab. | Tumor Assessments: Approximately every 2 cycles through Cycle 17 then every 6 cycles thereafter; Clinical Disease Assessment: Weekly through Cycle 2, then every cycle thereafter | Tumor response or clinical disease progression |
| Evaluate preliminary data regarding objective response rate when ABT-199 is administered in combination with Bendamustine and Rituximab | Tumor Assessments: Approximately every 2 cycles through Cycle 17 then every 6 cycles thereafter; Clinical Disease Assessment: Weekly through Cycle 2, then every cycle thereafter | Tumor response or clinical disease progression |
| Evaluate preliminary data regarding time to tumor progression when ABT-199 is administered in combination with Bendamustine and Rituximab. | Tumor Assessments: Approximately every 2 cycles through Cycle 17 then every 6 cycles thereafter; Clinical Disease Assessment: Weekly through Cycle 2, then every cycle thereafter | Tumor response or clinical disease progression |
Countries
United States