NCT06846671RecruitingPhase 3
A Study of Tacabrutideg (BGB-16673) Compared to Investigator's Choice in Participants With Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma Previously Exposed to Both Bruton Tyrosine Kinase (BTK) and B-cell Leukemia/Lymphoma 2 Protein (BCL2) Inhibitors
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
Source: ClinicalTrials.gov · Last updated 28 Sept 2026
Brief summary (registry, in English)
The purpose of this study is to investigate the efficacy and safety of tacabrutideg compared with investigator's choice (idelalisib plus rituximab \[for CLL only\] or bendamustine plus rituximab or venetoclax plus rituximab retreatment) in participants with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) previously exposed to both BTK inhibitors (BTKi) and BCL2 inhibitors (BCL2i).
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 3
- Study type
- Interventional
- Enrollment
- 250 (estimated)
- First submitted
- 21 Feb 2025
- Start date
- 10 Apr 2025
- Primary completion date
- 15 May 2028
- Lead sponsor
- BeOne Medicines
- Diseases
- Chronic lymphocytic leukaemia
- NCT number
- NCT06846671
- EU CT number
- 2024-518893-15-00
What you commit to
- Study type: Interventional · Phase 3
- Planned participants: 250
- From 10 Apr 2025 to the primary completion date, 15 May 2028
- 132 sites in 14 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Prior autologous stem cell transplant or chimeric antigen receptor-T cell therapy in the last 3 months
- Prior exposure to any BTK protein degraders
Other illness
- Known prolymphocytic leukemia or history of, or currently suspected, Richter's transformation
- Active fungal, bacterial and/or viral infection requiring parenteral systemic therapy
- Clinically significant cardiovascular disease
- NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.
Other
- Known central nervous system involvement
Who the study is looking for
- Confirmed diagnosis of CLL or SLL, requiring treatment, based on 2018 international workshop on chronic lymphocytic leukemia (iwCLL) criteria.
- Previously received treatment for CLL/SLL with both a BTKi and a BCL2i.
- Participants with SLL must have measurable disease by computer tomography (CT)/magnetic resonance imaging (MRI)
- Eastern Cooperative Oncology Group (ECOG) score 0, 1, or 2
- Adequate liver function
- Adequate blood clotting function
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (132)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| CEMIC Coordinator of this site? Confirm its status | CABA | Argentina | Recruiting |
| FUNDALEU Coordinator of this site? Confirm its status | CABA | Argentina | Recruiting |
| Hospital Alemán Coordinator of this site? Confirm its status | CABA | Argentina | Recruiting |
| Instituto Alexander Fleming (Iaf) Coordinator of this site? Confirm its status | Ciudad Autonoma Buenos Aires | Argentina | Recruiting |
| Hospital Italiano de Buenos Aires Coordinator of this site? Confirm its status | Ciudad Autonoma Buenos Aires | Argentina | Recruiting |
| Cice 9 de Julio Sanatorio 9 de Julio Coordinator of this site? Confirm its status | San Miguel de Tucumán | Argentina | Recruiting |
| Flinders Medical Centre Coordinator of this site? Confirm its status | Bedford PK | Australia | Recruiting |
| Concord Repatriation General Hospital Coordinator of this site? Confirm its status | Concord | Australia | Recruiting |
| Gosford Hospital Coordinator of this site? Confirm its status | Gosford | Australia | Recruiting |
| The Alfred Hospital Coordinator of this site? Confirm its status | Melbourne | Australia | Recruiting |
| Port Macquarie Base Hospital Coordinator of this site? Confirm its status | Port Macquarie | Australia | Recruiting |
| Prince of Wales Hospital Coordinator of this site? Confirm its status | Randwick | Australia | Recruiting |
| Toowoomba Hospital Coordinator of this site? Confirm its status | Toowoomba | Australia | Recruiting |
| Perth Blood Institute Coordinator of this site? Confirm its status | West Perth | Australia | Recruiting |
| CETUS Coordinator of this site? Confirm its status | Belo Horizonte | Brazil | Recruiting |
| Hospital Sirio Libanes Brasilia Coordinator of this site? Confirm its status | Brasília | Brazil | Recruiting |
| Hospital Erasto Gaertner Coordinator of this site? Confirm its status | Curitiba | Brazil | Recruiting |
| Centro de Ensino E Pesquisa Em Oncologia de Santa Catarina (Cepen) Coordinator of this site? Confirm its status | Florianópolis | Brazil | Recruiting |
| Instituto Joinvilense de Hematologia e Oncologia Coordinator of this site? Confirm its status | Joinville | Brazil | Recruiting |
| Complexo Hospitalar de Niteroi Coordinator of this site? Confirm its status | Niterói | Brazil | Recruiting |
| Centro Gaucho Integrado de Oncologia Hospital Mae de Deus Coordinator of this site? Confirm its status | Porto Alegre | Brazil | Recruiting |
| Hospital Sao Lucas Dasa Oncologia Coordinator of this site? Confirm its status | Rio de Janeiro | Brazil | Recruiting |
| Oncoclinicas Rio de Janeiro Sa Coordinator of this site? Confirm its status | Rio de Janeiro | Brazil | Recruiting |
| Hospital Sao Rafael (Rede Dor) Coordinator of this site? Confirm its status | Salvador | Brazil | Recruiting |
| Instituto Brasileiro de Controle Do Câncer Coordinator of this site? Confirm its status | São Paulo | Brazil | Recruiting |
| Instituto Dor de Pesquisa E Ensino Sao Paulo Coordinator of this site? Confirm its status | São Paulo | Brazil | Recruiting |
| Sociedade Beneficente Israelita Brasileira Hospital Albert Einstein Coordinator of this site? Confirm its status | São Paulo | Brazil | Recruiting |
| Hospital Santa Rita de Cassia Afecc Coordinator of this site? Confirm its status | Vitória | Brazil | Recruiting |
| Centre Intégré de Santé et de Services Sociaux de la Montérégie-Centre Coordinator of this site? Confirm its status | Greenfield Park | Canada | Recruiting |
| Juravinski Cancer Centre Coordinator of this site? Confirm its status | Hamilton | Canada | Recruiting |
| London Health Sciences Centre Coordinator of this site? Confirm its status | London | Canada | Recruiting |
| Jewish General Hospital Coordinator of this site? Confirm its status | Montreal | Canada | Recruiting |
| The Ottawa Hospital Cancer Centre Coordinator of this site? Confirm its status | Ottawa | Canada | Recruiting |
| Unite de Recherche Clinique Du Cisss Des Laurentides Coordinator of this site? Confirm its status | SaintJerome | Canada | Recruiting |
| Fakultni nemocnice Brno Coordinator of this site? Confirm its status | Brno | Czechia | Recruiting |
| Fakultni nemocnice Hradec Kralove Coordinator of this site? Confirm its status | Hradec Králové | Czechia | Recruiting |
| Fakultni nemocnice Ostrava Coordinator of this site? Confirm its status | Ostrava | Czechia | Recruiting |
| Vseobecna fakultni nemocnice v Praze Coordinator of this site? Confirm its status | Prague | Czechia | Recruiting |
| Universitaetsklinikum Augsburg Coordinator of this site? Confirm its status | Augsburg | Germany | Recruiting |
| Praxis am Volkspark Coordinator of this site? Confirm its status | Berlin | Germany | Recruiting |
| Klinikum Chemnitz gGmbH Coordinator of this site? Confirm its status | Chemnitz | Germany | Recruiting |
| Universitaetsklinikum Essen (AoR) Coordinator of this site? Confirm its status | Essen | Germany | Recruiting |
| Centrum für Hämatologie und Onkologie Bethanien Coordinator of this site? Confirm its status | Frankfurt | Germany | Recruiting |
| Medical Center- University of Freiburg Coordinator of this site? Confirm its status | Freiburg im Breisgau | Germany | Recruiting |
| University Medical Center Hamburg-Eppendorf Coordinator of this site? Confirm its status | Hamburg | Germany | Recruiting |
| Universitaetsklinikum Heidelberg AöR Coordinator of this site? Confirm its status | Heidelberg | Germany | Recruiting |
| Universitaet Des Saarlandes Coordinator of this site? Confirm its status | Homburg | Germany | Recruiting |
| Institut fuer Versorgungsforschung in der Onkologie GbR Coordinator of this site? Confirm its status | Koblenz | Germany | Recruiting |
| Universitaet Leipzig Coordinator of this site? Confirm its status | Leipzig | Germany | Recruiting |
| Universitaetsklinikum Muenster AöR Coordinator of this site? Confirm its status | Muenster | Germany | Recruiting |
| Aberdeen Royal Infirmary Coordinator of this site? Confirm its status | Aberdeen | United Kingdom | Recruiting |
| Birmingham Heartlands Hospital Coordinator of this site? Confirm its status | Birmingham | United Kingdom | Recruiting |
| The Royal Bournemouth and Christchurch Hospitals Nhs Foundation Coordinator of this site? Confirm its status | Bournemouth | United Kingdom | Recruiting |
| Royal Marsden Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| University College Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| Southampton General Hospital Coordinator of this site? Confirm its status | Southampton | United Kingdom | Recruiting |
| Istituto Tumori Bari Giovanni Paolo II Coordinator of this site? Confirm its status | Bari | Italy | Recruiting |
| Azienda Ospedaliero-Universitaria Careggi Coordinator of this site? Confirm its status | Florence | Italy | Recruiting |
| Ospedale San Raffaele S.r.l. Coordinator of this site? Confirm its status | Milan | Italy | Recruiting |
| Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico Coordinator of this site? Confirm its status | Milan | Italy | Recruiting |
| Azienda Ospedaliera Universitaria Federico II Di Napoli Coordinator of this site? Confirm its status | Naples | Italy | Recruiting |
| Azienda Ospedaliero Universitaria Maggiore della Carità Coordinator of this site? Confirm its status | Novara | Italy | Recruiting |
| Fondazione IRCCS Policlinico San Matteo Coordinator of this site? Confirm its status | Pavia | Italy | Recruiting |
| Azienda Ospedaliera di Perugia Coordinator of this site? Confirm its status | Perugia | Italy | Recruiting |
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS Coordinator of this site? Confirm its status | Rome | Italy | Recruiting |
| Hyogo Prefectural Amagasaki General Medical Center Coordinator of this site? Confirm its status | AmagasakiCity | Japan | Recruiting |
| Tokyo Metropolitan Komagome Hospital Coordinator of this site? Confirm its status | Bunkyoku | Japan | Recruiting |
| Chiba Cancer Center Coordinator of this site? Confirm its status | Chiba | Japan | Recruiting |
| Kansai Medical University Hospital Coordinator of this site? Confirm its status | Hirakata | Japan | Recruiting |
| Hiroshima Red Cross Hospital and Atomic Bomb Survivors Hospital Coordinator of this site? Confirm its status | Hiroshima | Japan | Recruiting |
| Kagoshima University Hospital Coordinator of this site? Confirm its status | Kagoshima | Japan | Recruiting |
| Saitama Medical Center Coordinator of this site? Confirm its status | Kawagoeshi | Japan | Recruiting |
| Kumamoto University Hospital Coordinator of this site? Confirm its status | Kumamoto | Japan | Recruiting |
| Kurashiki Central Hospital Coordinator of this site? Confirm its status | Kurashikishi | Japan | Recruiting |
| University Hospital, Kyoto Prefectural Univ of Medicine Coordinator of this site? Confirm its status | KyotoShi | Japan | Recruiting |
| NHO Shikoku Cancer Center Coordinator of this site? Confirm its status | Matsuyama | Japan | Recruiting |
| Aichi Cancer Center Hospital Clinical Oncology Coordinator of this site? Confirm its status | Nagoya | Japan | Recruiting |
| Niigata University Medical and Dental Hospital Coordinator of this site? Confirm its status | Niigata | Japan | Recruiting |
| National Hospital Organization Okayama Medical Center Coordinator of this site? Confirm its status | Okayama | Japan | Recruiting |
| Osaka Metropolitan University Hospital Coordinator of this site? Confirm its status | Osaka | Japan | Recruiting |
| Kindai University Hospital Coordinator of this site? Confirm its status | Sakai | Japan | Recruiting |
| Aiiku Hospital Coordinator of this site? Confirm its status | Sapporo | Japan | Recruiting |
| Tohoku University Hospital Coordinator of this site? Confirm its status | Sendai | Japan | Recruiting |
| Ntt Medical Center Tokyo Coordinator of this site? Confirm its status | Shinagawaku | Japan | Recruiting |
| Samsung Medical Center Coordinator of this site? Confirm its status | GangnamGu | South Korea | Recruiting |
| Chonnam National University Hwasun Hospital Coordinator of this site? Confirm its status | HwasunGun | South Korea | Recruiting |
| National Cancer Center (Korea) Coordinator of this site? Confirm its status | IlsandongGu GoyangSi | South Korea | Recruiting |
| Kyungpook National University Hospital Coordinator of this site? Confirm its status | Junggu | South Korea | Recruiting |
| The Catholic University of Korea, Seoul St Marys Hospital Coordinator of this site? Confirm its status | SeochoGu | South Korea | Recruiting |
| Dong A University Hospital Coordinator of this site? Confirm its status | Seogu | South Korea | Recruiting |
| Seoul National University Hospital Coordinator of this site? Confirm its status | Seoul | South Korea | Recruiting |
| Amsterdam UMC Stichting Coordinator of this site? Confirm its status | Amsterdam | Netherlands | Recruiting |
| Szpital Specjalistyczny W Brzozowie Podkarpacki Osrodek Onkologiczny Im.Ks.B.Markiewicza Coordinator of this site? Confirm its status | Brzozów | Poland | Recruiting |
| Pratia S.A. Coordinator of this site? Confirm its status | Cracow | Poland | Recruiting |
| Pratia Hematologia Sp. Z o. o Coordinator of this site? Confirm its status | Katowice | Poland | Recruiting |
| Wojewodzkie Wielospecjalistyczne Centrum Onkologii i Traumatologii im. M. Kopernika w Lodzi Coordinator of this site? Confirm its status | Lodz | Poland | Recruiting |
| Uniwersytecki Szpital Kliniczny nr 4 w Lublinie Coordinator of this site? Confirm its status | Lublin | Poland | Recruiting |
| Uniwersytecki Szpital Kliniczny im Jana Mikulicza Radeckiego we Wroclawiu Coordinator of this site? Confirm its status | Wroclaw | Poland | Recruiting |
| Northside Cancer Center Coordinator of this site? Confirm its status | Atlanta | United States | Recruiting |
| Emory University/Winship Cancer Institute Coordinator of this site? Confirm its status | Atlanta | United States | Recruiting |
| Rocky Mountain Cancer Centers (Williams) - USOR Coordinator of this site? Confirm its status | Aurora | United States | Recruiting |
| Our Lady of the Lake Hospital Coordinator of this site? Confirm its status | Baton Rouge | United States | Recruiting |
| American Oncology Partners of Maryland, PA Coordinator of this site? Confirm its status | Bethesda | United States | Recruiting |
| St. Vincent Frontier Cancer Center Coordinator of this site? Confirm its status | Billings | United States | Recruiting |
| St Lukes Center For Cancer Care Coordinator of this site? Confirm its status | Chesterfield | United States | Recruiting |
| University Hospitals Coordinator of this site? Confirm its status | Cleveland | United States | Recruiting |
| Dayton Physician Network Coordinator of this site? Confirm its status | Dayton | United States | Recruiting |
| Oncology Associates of Oregon Willamette Valley Cancer Center Coordinator of this site? Confirm its status | Eugene | United States | Recruiting |
| Florida Oncology and Hematology Coordinator of this site? Confirm its status | Fort Myers | United States | Recruiting |
| Intermountain Health Lutheran Hospital Cancer Center of Colorado Coordinator of this site? Confirm its status | Golden | United States | Recruiting |
| Corewell Health the Michigan Cancer Consortium Coordinator of this site? Confirm its status | Grand Rapids | United States | Recruiting |
| Baptist MD Anderson Cancer Center Coordinator of this site? Confirm its status | Jacksonville | United States | Recruiting |
| St. Bernards Medical Center Coordinator of this site? Confirm its status | Jonesboro | United States | Recruiting |
| UCLA Department of Medicine Hematologyoncology Coordinator of this site? Confirm its status | Los Angeles | United States | Recruiting |
| University of Minnesota Coordinator of this site? Confirm its status | Minneapolis | United States | Recruiting |
| Memorial Sloan Kettering Cancer Center Mskcc Coordinator of this site? Confirm its status | New York | United States | Recruiting |
| Oncology Hematology West, PC dba Nebraska Cancer Specialists Coordinator of this site? Confirm its status | Omaha | United States | Recruiting |
| West Penn Hospital Coordinator of this site? Confirm its status | Pittsburgh | United States | Recruiting |
| Scripps Prebys Cancer Center Coordinator of this site? Confirm its status | San Diego | United States | Recruiting |
| New York Cancer and Blood Specialists Coordinator of this site? Confirm its status | Shirley | United States | Recruiting |
| Oncology Hematology Associates Coordinator of this site? Confirm its status | Springfield | United States | Recruiting |
| Baylor Scott and White Health Coordinator of this site? Confirm its status | Temple | United States | Recruiting |
| Texas Oncology - Tyler Coordinator of this site? Confirm its status | Tyler | United States | Recruiting |
| Optum Medical Care, PC Coordinator of this site? Confirm its status | Westbury | United States | Recruiting |
| Cleveland Clinic Florida Coordinator of this site? Confirm its status | Weston | United States | Recruiting |
| PIH Health Whittier Hospital Coordinator of this site? Confirm its status | Whittier | United States | Recruiting |
| Cancer Care Associates of York Coordinator of this site? Confirm its status | York | United States | Recruiting |
| Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital Coordinator of this site? Confirm its status | Ankara | Turkey (Türkiye) | Recruiting |
| Gazi University Coordinator of this site? Confirm its status | Ankara | Turkey (Türkiye) | Recruiting |
| Dokuz Eylul University Coordinator of this site? Confirm its status | Balçova | Turkey (Türkiye) | Recruiting |
| Antalya Memorial Hospital Coordinator of this site? Confirm its status | Dokuma | Turkey (Türkiye) | Recruiting |
| Sakarya Training and Research Hospital Coordinator of this site? Confirm its status | Sakarya | Turkey (Türkiye) | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.