Study of Bcl-2 Inhibitor Sonrotoclax (BGB-11417) in Participants With Mature B-Cell Malignancies
- Conditions
- Mature B-Cell Malignancies
- Interventions
- Registration Number
- NCT04277637
- Lead Sponsor
- BeiGene
- Brief Summary
- The purpose of this study is to determine the safety, tolerability; and to define the maximum tolerated dose (MTD) and Recommended Phase 2 Dose (RP2D); and to evaluate the safety and tolerability of the ramp-up dosing schedule and at the RP2D of BGB-11417 monotherapy, and when given in combination with zanubrutinib and obinutuzumab. 
- Detailed Description
- Not available 
Recruitment & Eligibility
- Status
- ACTIVE_NOT_RECRUITING
- Sex
- All
- Target Recruitment
- 437
- Confirmed diagnosis of one of the following:
NHL Cohorts:
- 
MZL i. R/R extranodal, splenic, or nodal MZL defined as disease that relapsed after, or was refractory to, at least one prior therapy ii. Active disease requiring treatment 
- 
FL i. R/R FL (Grade 1, 2 or 3a based on the WHO 2008 classification of tumors of hematopoietic and lymphoid tissue) and defined as disease that relapsed after, or was refractory to, at least 1 prior systemic therapy 
- 
DLBCL i. R/R DLBCL (including all subtypes of DLBCL) defined as disease that relapsed after, or was refractory to, at least two prior systemic therapies and has either progressed following or is not a candidate for autologous stem cell transplant (due to comorbidities or non-responsiveness to salvage chemotherapy) 
- 
Transformed indolent B-cell NHL i. Any lymphoma otherwise eligible for Part 1 that has transformed into a more aggressive lymphoma. Patients with transformation from CLL or SLL (Richter's transformation) are not eligible for Part 1 CLL/SLL Cohorts: 
- 
CLL/SLL diagnosis that meets the International Workshop on Chronic Lymphocytic Leukemia (IWCLL) criteria i. Disease characterized as Treatment Naive (TN) or R/R disease defined as disease that relapsed after, or was refractory to, at least 1 prior therapy ii. Requiring treatment as defined by history MCL cohorts: 
- 
WHO-defined MCL i. R/R MCL defined as disease that relapsed after, or was refractory to, at least 1 prior systemic therapy; ii. Requiring treatment in the opinion of the investigator 
WM cohorts:
g. WHO-defined WM (clinical and definitive histologic diagnosis) i. R/R disease defined as disease that relapsed after, or was refractory to, at least 1 prior therapy; ii. Meeting at least 1 criterion for treatment according to consensus panel criteria from the Seventh International Workshop on Waldenström's Macroglobulinemia (Dimopoulos et al 2014)
- 
Measurable disease by computed tomography (CT)/magnetic resonance imaging (MRI), defined as: - CLL: at least 1 lymph node > 1.5 cm in longest diameter and measurable in 2 perpendicular dimensions or clonal lymphocytes measured by flow cytometry
- DLBCL, FL, MZL, MCL, or SLL: at least 1 lymph node > 1.5 cm in longest diameter OR 1 extranodal lesion > 1.0 cm in the longest diameter, measurable in at least 2 perpendicular dimensions. For MZL, isolated splenomegaly is considered measurable for this study
- WM: serum immunoglobulin (Ig) M level > 0.5 g/dL
 
- 
Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 
- 
Adequate organ function 
- 
Adequate pancreatic function indicated by: - Serum amylase ≤ 1.5 x upper limit of normal (ULN)
- Serum lipase ≤ 1.5 x ULN
 
Key
- Known current central nervous system involvement by lymphoma/leukemia
- Known plasma cell neoplasm, prolymphocytic leukemia, history of or currently suspected Richter's syndrome
- Prior therapy ≥ 2 months with or progression on a B-cell lymphoma-2 (Bcl-2) inhibitor
NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
- Group - Intervention - Description - Sonrotoclax Monotherapy Dose Finding: Part 1 - Sonrotoclax - Participants with relapsed/refractory (R/R) non-Hodgkin lymphoma (NHL) including follicular lymphoma (FL), diffuse large B-cell lymphoma (DLBCL), marginal zone lymphoma (MZL) or transformed NHL, mantle cell lymphoma (MCL); Waldenströms macroglobulinemia (WM); and chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) will receive oral sonrotoclax evaluated as monotherapy. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Finding: Part 3 - Zanubrutinib - Participants with R/R MCL, R/R or treatment-naïve (TN) CLL/SLL will receive oral sonrotoclax in combination with zanubrutinib. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Expansion: Part 4 - Zanubrutinib - Participants with R/R indolent NHL including FL, MZL; aggressive NHL including DLBCL, transformed NHL; R/R MCL; R/R or treatment-naïve (TN) CLL/SLL will receive oral sonrotoclax in combination with zanubrutinib at an RP2D dose to further define the safety profile. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Escalation: Part 5 - Sonrotoclax - Participants with treatment naïve CLL/SLL will receive oral sonrotoclax in combination with obinutuzumab without and with zanubrutinib. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Escalation: Part 5 - Zanubrutinib - Participants with treatment naïve CLL/SLL will receive oral sonrotoclax in combination with obinutuzumab without and with zanubrutinib. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Escalation: Part 5 - Obinutuzumab - Participants with treatment naïve CLL/SLL will receive oral sonrotoclax in combination with obinutuzumab without and with zanubrutinib. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Expansion: Part 6 - Zanubrutinib - Participants with treatment naïve CLL/SLL will receive oral sonrotoclax in combination with obinutuzumab without and with zanubrutinib at an RP2D dose to further define the safety profile. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Expansion: Part 6 - Obinutuzumab - Participants with treatment naïve CLL/SLL will receive oral sonrotoclax in combination with obinutuzumab without and with zanubrutinib at an RP2D dose to further define the safety profile. - Sonrotoclax Monotherapy Expansion Cohorts: Part 2 - Sonrotoclax - Participants with R/R indolent NHL including FL, MZL; aggressive NHL including DLBCL, transformed NHL; CLL/SLL with low tumor burden or low creatine clearance; CLL/SLL with without high tumor burden or low creatine clearance will receive oral sonrotoclax at the RP2D dose to further define the safety profile. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Finding: Part 3 - Sonrotoclax - Participants with R/R MCL, R/R or treatment-naïve (TN) CLL/SLL will receive oral sonrotoclax in combination with zanubrutinib. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Expansion: Part 4 - Sonrotoclax - Participants with R/R indolent NHL including FL, MZL; aggressive NHL including DLBCL, transformed NHL; R/R MCL; R/R or treatment-naïve (TN) CLL/SLL will receive oral sonrotoclax in combination with zanubrutinib at an RP2D dose to further define the safety profile. - Sonrotoclax + Zanubrutinib Combination Therapy Dose Expansion: Part 6 - Sonrotoclax - Participants with treatment naïve CLL/SLL will receive oral sonrotoclax in combination with obinutuzumab without and with zanubrutinib at an RP2D dose to further define the safety profile. 
- Primary Outcome Measures
- Name - Time - Method - Number of Participants Experiencing Treatment Emergent Adverse Events (TEAEs) - Up to 30 days after the last dose of study drug, an average of 18 months - Number of Participants Experiencing Serious Adverse Events (SAEs) - Up to 30 days after the last dose of study drug, an average of 18 months - Number of Participants Experiencing Adverse Events (AEs) leading to discontinuation of Sonrotoclax - Up to 30 days after the last dose of study drug, an average of 18 months - Part 1, Part 3: Maximum Tolerated Dose (MTD) of Sonrotoclax - Up to approximately 2 months - Part 1, Part 3, Part 5: RP2D of Sonrotoclax - Day 1 to last dose of study drug, an average of 18 months - Part 1, Part 3, Part 5: Number of participants experiencing tumor lysis syndrome (TLS) relevant events - Up to 30 days after the last dose of study drug, an average of 18 months - Part 1, Part 3, Part 5: Number of Participants Experiencing Dose-Limiting Toxicities (DLTs - Up to approximately 2 months 
- Secondary Outcome Measures
- Name - Time - Method - Maximum Observed Plasma Concentration (Cmax) After a Single Dose of Sonrotoclax - Predose up to 12 hours postdose - Area Under the Concentration-Time Curve from Time 0 to the Last Quantifiable Concentration (AUC0-last) After a Single Dose of Sonrotoclax - Predose up to 12 hours postdose - Area Under the Concentration-Time Curve from Time 0 to Infinity (AUC0-∞) After a Single Dose of Sonrotoclax - Predose up to 12 hours postdose - Time Taken for Half the Initial Dose Administered to Be Eliminated from The Body (T1/2) of Sonrotoclax - Predose up to 12 hours postdose - Time to Maximum Plasma Concentration (Tmax) After a Single Dose of Sonrotoclax - Predose up to 12 hours postdose - Apparent Clearance (CL/F) After a Single Dose of Sonrotoclax - Predose up to 12 hours postdose - Apparent volume of distribution (Vz/F) After a Single Dose of Sonrotoclax - Predose up to 12 hours postdose - Steady State Area Under the Concentration-Time Curve of 0 - Last Day (AUCLast, ss) of Sonrotoclax - Predose up to 12 hours postdose - Part 3, Part 4: Steady State Area Under the Concentration-Time Curve of 0 - Last Day (AUCLast, ss) of zanubrutinib - Predose up to 12 hours postdose - Steady State Maximum Observed Plasma Concentration (Cmax, ss) of Sonrotoclax - Predose up to 12 hours postdose - Part 3, Part 4: Steady State Maximum Observed Plasma Concentration (Cmax, ss) of zanubrutinib - Predose up to 12 hours postdose - Steady State Trough Observed Plasma Concentration (Ctrough, ss) of Sonrotoclax - Predose up to 12 hours postdose - Part 3, Part 4: Steady State Trough Observed Plasma Concentration (Ctrough, ss) of zanubrutinib - Predose up to 12 hours postdose - Steady State Time to Maximum Plasma Concentration (Tmax, ss) of Sonrotoclax - Predose up to 12 hours postdose - Part 3, Part 4: Steady State Time to Maximum Plasma Concentration (Tmax, ss) of zanubrutinib - Predose up to 12 hours postdose - Part 2: AUC of Sonrotoclax administered after a high fat/calorie meal (HF-Fed) - Predose up to 12 hours postdose - Part 2: Cmax of Sonrotoclax administered after a high fat/calorie meal (HF-Fed) - Predose up to 12 hours postdose - Part 2, Part 4, Part 6: Overall Response Rate (ORR) as Assessed by the Investigator - Up to 18 months - ORR is defined as the proportion of participants who had confirmed complete response Complete Response (CR) or Partial Response (PR) - Part 2: Major Response Rate (MRR) for WM as Assessed by the Investigator - Up to 18 months - Part 6: Minimum residual disease (MRD) negativity as measured by next generation sequencing - Up to 18 months 
Trial Locations
- Locations (44)
- UCLA Hematologyoncology 🇺🇸- Los Angeles, California, United States - Northwestern University 🇺🇸- Chicago, Illinois, United States - University of Kansas Medical Center Research Institute 🇺🇸- Kansas City, Kansas, United States - Massachusetts General Hospital 🇺🇸- Boston, Massachusetts, United States - Mayo Clinic Rochester 🇺🇸- Rochester, Minnesota, United States - University of Nebraska Medical Center 🇺🇸- Omaha, Nebraska, United States - John Theurer Cancer Center Hackensack University Medical Center 🇺🇸- Hackensack, New Jersey, United States - Columbia University Medical Center 🇺🇸- New York, New York, United States - Memorial Sloan Kettering Cancer Center Mskcc 🇺🇸- New York, New York, United States - The James Cancer Hospital and Solove Research Institute At Ohio State University 🇺🇸- Columbus, Ohio, United States Scroll for more (34 remaining)UCLA Hematologyoncology🇺🇸Los Angeles, California, United States
