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Study of Bcl-2 Inhibitor Sonrotoclax (BGB-11417) in Participants With Mature B-Cell Malignancies

A Phase 1a/1b Open-Label Dose Escalation and Expansion Study of Bcl-2 Inhibitor BGB-11417 in Patients With Mature B-Cell Malignancies

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04277637
Enrollment
437
Registered
2020-02-20
Start date
2020-03-24
Completion date
2027-05-31
Last updated
2026-06-22

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

Conditions

Mature B-Cell Malignancies

Keywords

NHL, BCL2 Inhibitor, CLL, MCL, MZL, SLL, WM, Bcl-2i, BTKi

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

Our company, previously known as BeiGene, is now officially BeOne Medicines. Because some of our older studies were sponsored under the name BeiGene, you may see both names used for this study on this website.

Interventions

DRUGSonrotoclax

Film-coated tablets administered once daily at a dose as specified in the treatment arm

DRUGZanubrutinib

320 mg daily administered as two 80-mg capsules twice a day (160 mg twice a day) or as four 80-mg capsules once a day (320 mg once a day)

DRUGObinutuzumab

Given as an intravenous infusion administered per label.

Sponsors

BeOne Medicines
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: * Confirmed diagnosis of one of the following: NHL Cohorts: 1. 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 2. 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 3. 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) 4. 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: 5. 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: 6. 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: 1. 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 2. 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 3. 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: 1. Serum amylase ≤ 1.5 x upper limit of normal (ULN) 2. Serum lipase ≤ 1.5 x ULN Key

Exclusion criteria

* 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/

Design outcomes

Primary

MeasureTime frame
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 SonrotoclaxUp to 30 days after the last dose of study drug, an average of 18 months
Part 1, Part 3: Maximum Tolerated Dose (MTD) of SonrotoclaxUp to approximately 2 months
Part 1, Part 3, Part 5: RP2D of SonrotoclaxDay 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 eventsUp 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 (DLTsUp to approximately 2 months

Secondary

MeasureTime frameDescription
Maximum Observed Plasma Concentration (Cmax) After a Single Dose of SonrotoclaxPredose 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 SonrotoclaxPredose up to 12 hours postdose
Area Under the Concentration-Time Curve from Time 0 to Infinity (AUC0-∞) After a Single Dose of SonrotoclaxPredose up to 12 hours postdose
Time Taken for Half the Initial Dose Administered to Be Eliminated from The Body (T1/2) of SonrotoclaxPredose up to 12 hours postdose
Time to Maximum Plasma Concentration (Tmax) After a Single Dose of SonrotoclaxPredose up to 12 hours postdose
Apparent Clearance (CL/F) After a Single Dose of SonrotoclaxPredose up to 12 hours postdose
Apparent volume of distribution (Vz/F) After a Single Dose of SonrotoclaxPredose up to 12 hours postdose
Steady State Area Under the Concentration-Time Curve of 0 - Last Day (AUCLast, ss) of SonrotoclaxPredose up to 12 hours postdose
Part 3, Part 4: Steady State Area Under the Concentration-Time Curve of 0 - Last Day (AUCLast, ss) of zanubrutinibPredose up to 12 hours postdose
Steady State Maximum Observed Plasma Concentration (Cmax, ss) of SonrotoclaxPredose up to 12 hours postdose
Part 3, Part 4: Steady State Maximum Observed Plasma Concentration (Cmax, ss) of zanubrutinibPredose up to 12 hours postdose
Steady State Trough Observed Plasma Concentration (Ctrough, ss) of SonrotoclaxPredose up to 12 hours postdose
Part 3, Part 4: Steady State Trough Observed Plasma Concentration (Ctrough, ss) of zanubrutinibPredose up to 12 hours postdose
Steady State Time to Maximum Plasma Concentration (Tmax, ss) of SonrotoclaxPredose up to 12 hours postdose
Part 3, Part 4: Steady State Time to Maximum Plasma Concentration (Tmax, ss) of zanubrutinibPredose 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 InvestigatorUp to 18 monthsORR 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 InvestigatorUp to 18 months
Part 6: Minimum residual disease (MRD) negativity as measured by next generation sequencingUp to 18 months

Countries

Australia, Germany, Italy, New Zealand, Spain, United Kingdom, United States

Contacts

STUDY_DIRECTORStudy Director

BeOne Medicines

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 23, 2026