A Study of BGB-21447, a Bcl-2 Inhibitor, in Mature B-Cell Malignancies
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ClinicalTrials.gov Identifier: NCT05828589 |
Recruitment Status :
Recruiting
First Posted : April 25, 2023
Last Update Posted : March 15, 2024
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Condition or disease | Intervention/treatment | Phase |
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Relapsed Non-Hodgkin Lymphoma Refractory Non-Hodgkin Lymphoma Relapsed Chronic Lymphocytic Leukemia Refractory Chronic Lymphocytic Leukemia Relapsed Follicular Lymphoma Relapsed Marginal Zone Lymphoma Relapse Diffuse Large B Cell Lymphoma Relapsed Small Lymphocytic Lymphoma Refractory Follicular Lymphoma Refractory Marginal Zone Lymphoma Refractory Small Lymphocytic Lymphoma Richter Transformation Refractory Diffuse Large B-cell Lymphoma Transformed Non-Hodgkin Lymphoma | Drug: BGB-21447 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 85 participants |
Allocation: | Randomized |
Intervention Model: | Sequential Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1/1b Open-Label Dose-Escalation Study of Bcl-2 Inhibitor BGB-21447 in Patients With Mature B-Cell Malignancies |
Actual Study Start Date : | June 20, 2023 |
Estimated Primary Completion Date : | March 2026 |
Estimated Study Completion Date : | October 2026 |
Arm | Intervention/treatment |
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Experimental: Part 1 (Cohort A1): Dose escalation in patients with B-cell non-Hodgkin lymphoma (NHL)
Participants with R/R B-cell NHL (including diffuse large B-cell lymphoma [DLBCL], follicular lymphoma [FL], marginal zone lymphoma [MZL], transformed B-cell NHL (B-NHL), and Richter's transformation to DLBCL) will receive BGB-21447 once a day.
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Drug: BGB-21447
BGB-21447 will be administered orally |
Experimental: Part 1 (Cohort B): Dose escalation in R/R CLL/SLL participants with low tumor burden
Participants with relapsed/refractory (R/R) Chronic Lymphocytic Leukemia (CLL)/Small Lymphocytic Lymphoma (SLL) will receive BGB-21447 once a day.
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Drug: BGB-21447
BGB-21447 will be administered orally |
Experimental: Part 2 (Cohort A2): BGB-21447 Monotherapy Dose Expansion
Participants will receive BGB-21447 with up to two dose levels from Cohort A1 for further evaluation of safety and efficacy.
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Drug: BGB-21447
BGB-21447 will be administered orally |
- Part 1: Number of participants with dose limiting toxicities (DLTs) [ Time Frame: Up to approximately four years ]Number of participants with dose limiting toxicities, defined as [see text in SAP or protocol for specific definition]
- Number of participants with adverse events (AEs) [ Time Frame: Up to approximately four years ]Number of participants with treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs) assessed and graded based upon the National Cancer Institute Common Terminology Criteria for Adverse Events Version 5.0 (NCI-CTCAE v5.0).
- Number of participants with Tumor Lysis Syndrome (TLS) [ Time Frame: Up to approximately four years ]
TLS will be determined via laboratory values and assessed by the investigator.
In laboratory tumor lysis syndrome, 2 or more metabolic abnormalities must be present during the 24-hour period within 3 days before the start of study drug treatment or up to 7 days afterward. Clinical tumor lysis syndrome requires the presence of laboratory tumor lysis syndrome plus an increased creatinine level, seizures, cardiac dysrhythmia, or death.
- Maximum observed plasma concentration (Cmax) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Pre-dose trough concentration (Ctrough) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Area under the curve from time 0 to the last sampling time point within the dose interval (AUClast) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Area under the curve from time 0 extrapolated to infinity (AUCinf) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Time to reach maximum observed plasma concentration (Tmax) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Apparent terminal elimination half life (t1/2) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Apparent oral clearance (CL/F) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Apparent volume of distribution (Vz/F) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Steady state maximum observed plasma concentration (Cmax) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Steady state pre-dose trough concentration (Ctrough) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Steady state area under the curve from time 0 to the last sampling time point within the dose interval (AUClast) of *drug name* [ Time Frame: Up to approximately four years ]
- Steady state area under the curve from time 0 extrapolated to infinity (AUCinf) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Steady state time to reach maximum observed plasma concentration (Tmax) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Steady state apparent terminal elimination half life (t1/2) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Steady state apparent oral clearance (CL/F) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Steady state apparent volume of distribution (Vz/F) of BGB-21447 [ Time Frame: Up to approximately four years ]
- Overall response rate (ORR) [ Time Frame: Up to approximately four years ]defined as the percentage of patients who achieve partial response or better for diffuse large B-cell lymphoma, marginal zone lymphoma, follicular lymphoma, transformed B-NHL, and Richter's transformation to DLBCL as per the Lugano Classification for non-Hodgkin lymphoma
- Duration of Response (DOR) [ Time Frame: Up to approximately four years ]defined as the time from the first response documentation to the date that progression is documented after treatment initiation or death due to any cause, whichever occurs first.
- Time to response (TTR) [ Time Frame: Up to approximately four years ]defined as the time from treatment initiation to the first documentation of response.
- Progression-free survival (PFS) [ Time Frame: Up to approximately four years ]defined as the time from treatment initiation to the first documented disease progression or death due to any cause, whichever occurs first.
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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria
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Confirmed diagnosis (per World Health Organization [WHO] guidelines, unless otherwise noted) of one of the following:
Cohort A1 and Cohort A2:
- R/R DLBCL
- R/R FL
- R/R MZL
- Transformed B-cell NHL
- Richter's transformation to DLBCL
- Measurable disease by computed tomography/magnetic resonance imaging.
Exclusion Criteria:
- Prior malignancy (other than the disease under study) within the past 2 years, except for curatively treated basal or squamous skin cancer, superficial bladder cancer, carcinoma in situ of the cervix or breast, or localized Gleason score ≤ 6 prostate cancer
- Known central nervous system involvement by lymphoma/leukemia
- Prior autologous stem cell transplant < 3 months before the first dose of study drug. Or prior chimeric antigen receptor T-cell (CAR-T) therapy < 3 months before the first dose of study drug
- Prior allogeneic stem cell transplant.
- Major surgery < 4 weeks before the first dose of study treatment
NOTE: Other Inclusion/Exclusion criteria may apply.
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05828589
Contact: BeiGene | +1-877-828-5568 | clinicaltrials@beigene.com |
Australia, Western Australia | |
Linear Clinical Research | Recruiting |
Nedlands, Western Australia, Australia, 6009 | |
China, Beijing | |
Peking University Third Hospital | Recruiting |
Beijing, Beijing, China, 100000 | |
China, Fujian | |
Fujian Cancer Hospital | Recruiting |
Fuzhou, Fujian, China, 350014 | |
China, Henan | |
Henan Cancer Hospital | Recruiting |
Zhengzhou, Henan, China, 450000 | |
China, Hubei | |
Tongji Hospital of Tongji Medical College Huazhong University of Science and Technology | Recruiting |
Wuhan, Hubei, China, 430030 | |
China, Jiangsu | |
Jiangsu Province Hospital | Recruiting |
Nanjing, Jiangsu, China, 210029 | |
The First Affiliated Hospital of Soochow University | Recruiting |
Suzhou, Jiangsu, China, 215006 | |
China, Jiangxi | |
The First Affiliated Hospital of Nanchang University Branch Donghu | Recruiting |
Nanchang, Jiangxi, China, 330006 | |
China, Liaoning | |
Shengjing Hospital of China Medical University | Recruiting |
Shenyang, Liaoning, China, 110004 | |
China, Shandong | |
Shandong Provincial Hospital | Recruiting |
Jinan, Shandong, China, 250021 | |
Linyi Peoples Hospital | Recruiting |
Linyi, Shandong, China, 276000 | |
China, Shanghai | |
Affiliated Zhongshan Hospital of Fudan University | Recruiting |
Shanghai, Shanghai, China, 200032 | |
China, Tianjin | |
Institute of Hematology and Hospital of Blood Disease | Recruiting |
Tianjin, Tianjin, China, 300020 | |
China, Zhejiang | |
The First Affiliated Hospital, Zhejiang University School of Medicine | Recruiting |
Hangzhou, Zhejiang, China, 310003 |
Responsible Party: | BeiGene |
ClinicalTrials.gov Identifier: | NCT05828589 |
Other Study ID Numbers: |
BGB-21447-101 CT-2023-CTN-05421-1 ( Other Identifier: Australia Clinical Trial Number ) |
First Posted: | April 25, 2023 Key Record Dates |
Last Update Posted: | March 15, 2024 |
Last Verified: | March 2024 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Relapsed Non-Hodgkin Lymphoma refractory non-Hodgkin lymphoma Relapsed Chronic Lymphocytic Leukemia Follicular Lymphoma Marginal Zone Lymphoma NHL FL MZL Refractory Chronic Lymphocytic Leukemia RCLL Relapsed Follicular Lymphoma |
Refractory Follicular Lymphoma Relapsed Marginal Zone Lymphoma Refractory Marginal Zone Lymphoma RFL RMZL Relapsed Small Lymphocytic Lymphoma Refractory Small Lymphocytic Lymphoma RSLL Richter's transformation RT RR DLBCL |
Lymphoma Leukemia Lymphoma, Follicular Lymphoma, Non-Hodgkin Lymphoma, B-Cell Leukemia, Lymphoid Leukemia, Lymphocytic, Chronic, B-Cell Lymphoma, Large B-Cell, Diffuse Lymphoma, B-Cell, Marginal Zone Neoplasms by Histologic Type |
Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases Hematologic Diseases Leukemia, B-Cell Chronic Disease Disease Attributes Pathologic Processes |