Comparing BGB-16673 to standard treatments for chronic lymphocytic leukemia
Official title: A Phase 3, Open-Label, Randomized Study of BGB-16673 Compared to Investigator's Choice (Idelalisib Plus Rituximab or Bendamustine Plus Rituximab or Venetoclax Plus Rituximab Retreatment) in Patients With Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma Previously Exposed to Both BTK and BCL2 Inhibitors
Run by BeOne Medicines · NCT06846671 · Data updated 2026-11-12
This study is testing a new treatment called BGB-16673 to see if it works better than standard options for people with chronic lymphocytic leukemia who have already tried other therapies.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 250 (estimated) |
| Sponsor | BeOne Medicines Industry-sponsored |
| Drugs / interventions | chimeric antigen receptor, rituximab |
| Locations | 132 sites (Jonesboro, Arkansas and 131 other locations) |
| Status | Recruiting |
| Started | April 10, 2025 |
| Main results expected | May 15, 2028 |
| Study ends | February 14, 2030 |
| Registry record updated | September 28, 2026 |
| Trial ID | NCT06846671 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals diagnosed with CLL or SLL who have previously received both BTK and BCL2 inhibitors.
✕Probably not a fit
Patients with known prolymphocytic leukemia, Richter's transformation, or significant cardiovascular disease may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates the efficacy and safety of BGB-16673 in comparison to standard treatment options for patients with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) who have previously been treated with both Bruton Tyrosine Kinase inhibitors and B-cell Leukemia/Lymphoma 2 Protein inhibitors. Participants will be randomly assigned to receive either BGB-16673 or an investigator's choice of treatment, which may include combinations of idelalisib, rituximab, bendamustine, or venetoclax. The primary goal is to determine how long patients can live without their disease worsening. Approximately 250 participants will be enrolled globally.
Why it matters
Potential benefit: If successful, this treatment could provide a new effective option for patients with relapsed or refractory CLL or SLL.
How similar studies have gone: Other studies have shown promise with similar treatment approaches, but this specific combination is being evaluated for the first time.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Confirmed diagnosis of CLL or SLL, requiring treatment, based on 2018 international workshop on chronic lymphocytic leukemia (iwCLL) criteria. 2. Previously received treatment for CLL/SLL with both a BTKi and a BCL2i. 3. Participants with SLL must have measurable disease by computer tomography (CT)/magnetic resonance imaging (MRI) 4. Eastern Cooperative Oncology Group (ECOG) score 0, 1, or 2 5. Adequate liver function 6. Adequate blood clotting function Exclusion Criteria: 1. Known prolymphocytic leukemia or history of, or currently suspected, Richter's transformation 2. Prior autologous stem cell transplant or chimeric antigen receptor-T cell therapy in the last 3 months 3. Known central nervous system involvement 4. Prior exposure to any BTK protein degraders 5. Active fungal, bacterial and/or viral infection requiring parenteral systemic therapy 6. Clinically significant cardiovascular disease NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.
Where it's running
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St Bernards Medical Center
Jonesboro, Arkansas, United States Recruiting -
UCLA Department of Medicine Hematologyoncology
Los Angeles, California, United States Recruiting -
Scripps Prebys Cancer Center
San Diego, California, United States Recruiting -
Pih Health Whittier Hospital
Whittier, California, United States Recruiting -
Rocky Mountain Cancer Centers (Williams) Usor
Aurora, Colorado, United States Recruiting -
Intermountain Health Lutheran Hospital Cancer Center of Colorado
Golden, Colorado, United States Recruiting
Show 44 more locations
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Florida Oncology and Hematology
Fort Myers, Florida, United States Recruiting -
Baptist Md Anderson Cancer Center
Jacksonville, Florida, United States Recruiting -
Cleveland Clinic Florida
Weston, Florida, United States Recruiting -
Emory University Winship Cancer Institute
Atlanta, Georgia, United States Recruiting -
Northside Cancer Center
Atlanta, Georgia, United States Recruiting -
Our Lady of the Lake Hospital
Baton Rouge, Louisiana, United States Recruiting -
American Oncology Partners of Maryland Pa
Bethesda, Maryland, United States Recruiting -
Corewell Health the Michigan Cancer Consortium
Grand Rapids, Michigan, United States Recruiting -
University of Minnesota
Minneapolis, Minnesota, United States Recruiting -
St Lukes Center For Cancer Care
Chesterfield, Missouri, United States Recruiting -
Oncology Hematology Associates
Springfield, Missouri, United States Recruiting -
St Vincent Frontier Cancer Center
Billings, Montana, United States Recruiting -
Oncology Hematology West, Pc Dba Nebraska Cancer Specialists
Omaha, Nebraska, United States Recruiting -
Memorial Sloan Kettering Cancer Center Mskcc
New York, New York, United States Recruiting -
New York Cancer and Blood Specialists
Shirley, New York, United States Recruiting -
Optum Medical Care, Pc
Westbury, New York, United States Recruiting -
University Hospitals
Cleveland, Ohio, United States Recruiting -
Dayton Physician Network
Dayton, Ohio, United States Recruiting -
Oncology Associates of Oregon Willamette Valley Cancer Center
Eugene, Oregon, United States Recruiting -
West Penn Hospital
Pittsburgh, Pennsylvania, United States Recruiting -
Cancer Care Associates of York
York, Pennsylvania, United States Recruiting -
Baylor Scott and White Health
Temple, Texas, United States Recruiting -
Texas Oncology Tyler
Tyler, Texas, United States Recruiting -
Hospital Aleman
Caba, Argentina Recruiting -
Cemic
Caba, Argentina Recruiting -
Fundaleu
Caba, Argentina Recruiting -
Hospital Italiano de Buenos Aires
Ciudad Autonoma Buenos Aires, Argentina Recruiting -
Instituto Alexander Fleming (Iaf)
Ciudad Autonoma Buenos Aires, Argentina Recruiting -
Cice 9 de Julio Sanatorio 9 de Julio
San Miguel de Tucumán, Argentina Recruiting -
Concord Repatriation General Hospital
Concord, New South Wales, Australia Recruiting -
Gosford Hospital
Gosford, New South Wales, Australia Recruiting -
Port Macquarie Base Hospital
Port Macquarie, New South Wales, Australia Recruiting -
Prince of Wales Hospital
Randwick, New South Wales, Australia Recruiting -
Toowoomba Hospital
Toowoomba, Queensland, Australia Recruiting -
Flinders Medical Centre
Bedford PK, South Australia, Australia Recruiting -
The Alfred Hospital
Melbourne, Victoria, Australia Recruiting -
Perth Blood Institute
West Perth, Western Australia, Australia Recruiting -
Cetus
Belo Horizonte, Brazil Recruiting -
Hospital Sirio Libanes Brasilia
Brasília, Brazil Recruiting -
Hospital Erasto Gaertner
Curitiba, Brazil Recruiting -
Centro de Ensino E Pesquisa Em Oncologia de Santa Catarina (Cepen)
Florianópolis, Brazil Recruiting -
Instituto Joinvilense de Hematologia E Oncologia
Joinville, Brazil Recruiting -
Complexo Hospitalar de Niteroi
Niterói, Brazil Recruiting -
Centro Gaucho Integrado de Oncologia Hospital Mae de Deus
Porto Alegre, Brazil Recruiting
+82 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Study Director
- Email: clinicaltrials@beonemed.com
- Phone: 1.877.828.5568
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Rituximab and Tafasitamab with Allogeneic NK Cells for relapsed or refractory B-cell NHL
This trial tests whether giving allogeneic NK cells with Rituximab, Tafasitamab, and IL-2 can help people with relapsed or refractory B-cell non-Hodgkin lymphoma who have tried at least two prior therapies.
-
Epcoritamab given after 2nd-generation BTK inhibitors for CLL/SLL
This trial will try giving subcutaneous epcoritamab for up to 12 cycles to adults with CLL/SLL who have been on a second‑generation BTK inhibitor for at least 12 months to see if it can deepen responses to a complete remission with undetectable MRD so therapy can be stopped.
-
Comparing sonrotoclax combinations versus venetoclax plus rituximab for relapsed or refractory CLL/SLL
This trial will test whether sonrotoclax combined with obinutuzumab or with rituximab works better than venetoclax plus rituximab for adults whose CLL/SLL has come back or not responded to prior treatment.
-
Combination treatment for chronic lymphocytic leukemia and lymphoma
This study is testing a new combination treatment with sonrotoclax and either zanubrutinib or rituximab to see if it can help patients with chronic lymphocytic leukemia, small lymphocytic lymphoma, and mantle cell lymphoma.
-
Investigating a new dosing schedule for sonrotoclax in blood cancer treatment
This study is testing new ways to give the drug sonrotoclax to see if it can safely help people with chronic lymphocytic leukemia (CLL) feel better.
-
Roginolisib with venetoclax and rituximab for relapsed or refractory CLL
This trial will test whether adding roginolisib to the standard venetoclax plus rituximab treatment helps people with relapsed or refractory CLL get deeper and longer remissions.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.