CLLPhase 3CaDAnCe-302NCT06846671
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 study testing Tacabrutideg, Bendamustine and Idelalisib in people with CLL and Chronic Lymphocytic Leukemia, run by BeOne Medicines at 132 sites in 14 countries.
Trial summary
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… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- CLL, Chronic Lymphocytic Leukemia
- What is being tested?
- Tacabrutideg, Bendamustine and Idelalisib
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 250 participants
- Where
- 132 sitesin 14 countries
- Study dates
- 10 Apr 2025to 14 Feb 2030
- Phase
- Phase 3
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 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
Who cannot join
- Known prolymphocytic leukemia or history of, or currently suspected, Richter's transformation
- Prior autologous stem cell transplant or chimeric antigen receptor-T cell therapy in the last 3 months
- Known central nervous system involvement
- Prior exposure to any BTK protein degraders
- Active fungal, bacterial and/or viral infection requiring parenteral systemic therapy
- Clinically significant cardiovascular disease
- NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.
Trial locations and contacts
132 sites in 14 countries. Contact the study team or a site near you to ask about taking part.
132 sites in 14 countries
United States29 sites, 29 recruiting
- Recruiting
Emory University Winship Cancer Institute
Atlanta, Georgia, 30322-1013
- Recruiting
Northside Cancer Center
Atlanta, Georgia, 30342
- Recruiting
Rocky Mountain Cancer Centers (Williams) Usor
Aurora, Colorado, 80012-5405
- Recruiting
Our Lady of the Lake Hospital
Baton Rouge, Louisiana, 70808-4365
- Recruiting
American Oncology Partners of Maryland Pa
Bethesda, Maryland, 20817-7847
- Recruiting
St Vincent Frontier Cancer Center
Billings, Montana, 59102-6746
- Recruiting
St Lukes Center For Cancer Care
Chesterfield, Missouri, 63017
- Recruiting
University Hospitals
Cleveland, Ohio, 44106-1716
- Recruiting
Dayton Physician Network
Dayton, Ohio, 45415
- Recruiting
Oncology Associates of Oregon Willamette Valley Cancer Center
Eugene, Oregon, 97401
- Recruiting
Florida Oncology and Hematology
Fort Myers, Florida, 33912
- Recruiting
Intermountain Health Lutheran Hospital Cancer Center of Colorado
Golden, Colorado, 80401
- Recruiting
Corewell Health the Michigan Cancer Consortium
Grand Rapids, Michigan, 49503-2560
- Recruiting
Baptist Md Anderson Cancer Center
Jacksonville, Florida, 32207-8432
- Recruiting
St Bernards Medical Center
Jonesboro, Arkansas, 72401
- Recruiting
UCLA Department of Medicine Hematologyoncology
Los Angeles, California, 90095-3075
- Recruiting
University of Minnesota
Minneapolis, Minnesota, 55455-0341
- Recruiting
Memorial Sloan Kettering Cancer Center Mskcc
New York, New York, 10065-6800
- Recruiting
Oncology Hematology West, Pc Dba Nebraska Cancer Specialists
Omaha, Nebraska, 68130-2042
- Recruiting
West Penn Hospital
Pittsburgh, Pennsylvania, 15224
- Recruiting
Scripps Prebys Cancer Center
San Diego, California, 92103-2106
- Recruiting
New York Cancer and Blood Specialists
Shirley, New York, 11967
- Recruiting
Oncology Hematology Associates
Springfield, Missouri, 65807-5288
- Recruiting
Baylor Scott and White Health
Temple, Texas, 76508-0001
- Recruiting
Texas Oncology Tyler
Tyler, Texas, 75702-7522
- Recruiting
Optum Medical Care, Pc
Westbury, New York, 11590-5119
- Recruiting
Cleveland Clinic Florida
Weston, Florida, 33331-3609
- Recruiting
Pih Health Whittier Hospital
Whittier, California, 90602
- Recruiting
Cancer Care Associates of York
York, Pennsylvania, 17403-5049
Japan19 sites, 19 recruiting
- Recruiting
Hyogo Prefectural Amagasaki General Medical Center
AmagasakiCity, Hyōgo, 660-8550
- Recruiting
Tokyo Metropolitan Komagome Hospital
Bunkyoku, Tokyo, 113-8677
- Recruiting
Chiba Cancer Center
Chiba, Chiba, 260-8717
- Recruiting
Kansai Medical University Hospital
Hirakata, Osaka, 573-1191
- Recruiting
Hiroshima Red Cross Hospital and Atomic Bomb Survivors Hospital
Hiroshima, Hiroshima, 730-8619
- Recruiting
Kagoshima University Hospital
Kagoshima, Kagoshima-ken, 890-8520
- Recruiting
Saitama Medical Center
Kawagoeshi, Saitama, 350-8550
- Recruiting
Kumamoto University Hospital
Kumamoto, 860-8556
- Recruiting
Kurashiki Central Hospital
Kurashikishi, Okayama-ken, 710-8602
- Recruiting
University Hospital, Kyoto Prefectural Univ of Medicine
KyotoShi, Kyoto, 602-8566
- Recruiting
Nho Shikoku Cancer Center
Matsuyama, Ehime, 791-0280
- Recruiting
Aichi Cancer Center Hospital Clinical Oncology
Nagoya, Aichi-ken, 464-8681
- Recruiting
Niigata University Medical and Dental Hospital
Niigata, Niigata, 951-8520
- Recruiting
National Hospital Organization Okayama Medical Center
Okayama, 701-1192
- Recruiting
Osaka Metropolitan University Hospital
Osaka, 545-8586
- Recruiting
Kindai University Hospital
Sakai, Osaka, 590-0197
- Recruiting
Aiiku Hospital
Sapporo, Hokkaido, 064-0804
- Recruiting
Tohoku University Hospital
Sendai, Miyagi, 980-8574
- Recruiting
Ntt Medical Center Tokyo
Shinagawaku, Tokyo, 141-0022
Brazil14 sites, 14 recruiting
- Recruiting
CETUS
Belo Horizonte, 30110-022
- Recruiting
Hospital Sirio Libanes Brasilia
Brasília, 70200-730
- Recruiting
Hospital Erasto Gaertner
Curitiba, 81520-060
- Recruiting
Centro de Ensino E Pesquisa Em Oncologia de Santa Catarina (Cepen)
Florianópolis, 88020-210
- Recruiting
Instituto Joinvilense de Hematologia E Oncologia
Joinville, 89201-260
- Recruiting
Complexo Hospitalar de Niteroi
Niterói, 24020-096
- Recruiting
Centro Gaucho Integrado de Oncologia Hospital Mae de Deus
Porto Alegre, 90110-270
- Recruiting
Hospital Sao Lucas Dasa Oncologia
Rio de Janeiro, 22061-080
- Recruiting
Oncoclinicas Rio de Janeiro Sa
Rio de Janeiro, 22250-040
- Recruiting
Hospital Sao Rafael (Rede Dor)
Salvador, 41253-190
- Recruiting
Instituto Dor de Pesquisa E Ensino Sao Paulo
São Paulo, 01401-004
- Recruiting
Instituto Brasileiro de Controle Do Cancer
São Paulo, 04014-002
- Recruiting
Sociedade Beneficente Israelita Brasileira Hospital Albert Einstein
São Paulo, 05652-900
- Recruiting
Hospital Santa Rita de Cassia Afecc
Vitória, 29043-260
Germany12 sites, 12 recruiting
- Recruiting
Universitatsklinikum Augsburg
Augsburg, 86156
- Recruiting
Praxis Am Volkspark
Berlin, 10715
- Recruiting
Klinikum Chemnitz Ggmbh
Chemnitz, 09116
- Recruiting
Universitatsklinikum Essen (Aor)
Essen, 45122
- Recruiting
Centrum Fur Haematologie Und Onkologie Bethanien
Frankfurt am Main, 60389
- Recruiting
Universitatsklinikum Freiburg I Br Klinik Fur Innere Medizin I
Freiburg im Breisgau, 79106
- Recruiting
Universitatsklinikum Hamburg Eppendorf
Hamburg, 20251
- Recruiting
Universitatsklinikum Heidelberg
Heidelberg, 69120
- Recruiting
Universitatsklinikum Des Saarlandes
Homburg, 66421
- Recruiting
Invo Institut Fur Versorgungsforschung in Der Onkologie
Koblenz, 56068
- Recruiting
Universitaetsklinikum Leipzig Aor
Leipzig, 04103
- Recruiting
Universitatsklinikum Munster Medizinische Klinik A
Münster, 48149
Italy9 sites, 9 recruiting
- Recruiting
Irccs Istituto Tumori Giovanni Paolo Ii
Bari, 70124
- Recruiting
Aou Careggi, Servizio Sanitario Toscana
Florence, 50134
- Recruiting
Fondazione Irccs Ca Granda Ospedale Maggiore Policlinico
Milan, 20122
- Recruiting
Ospedale San Raffaele
Milan, 20132
- Recruiting
Azienda Ospedaliera Universitaria Federico Ii
Naples, 80131
- Recruiting
Aou Maggiore Della Carita
Novara, 28100
- Recruiting
Irccs Policlinico San Matteo, Universita Degli Studi Di Pavi
Pavia, 27100
- Recruiting
Ospedale Santa Maria Della Misericordia
Perugia, 6129
- Recruiting
Fondazione Policlinico Universitario Agostino Gemelli
Roma, 00168
Australia8 sites, 8 recruiting
- Recruiting
Flinders Medical Centre
Bedford PK, South Australia, SA 5042
- Recruiting
Concord Repatriation General Hospital
Concord, New South Wales, NSW 2139
- Recruiting
Gosford Hospital
Gosford, New South Wales, NSW 2250
- Recruiting
The Alfred Hospital
Melbourne, Victoria, VIC 3004
- Recruiting
Port Macquarie Base Hospital
Port Macquarie, New South Wales, NSW 2444
- Recruiting
Prince of Wales Hospital
Randwick, New South Wales, NSW 2031
- Recruiting
Toowoomba Hospital
Toowoomba, Queensland, QLD 4350
- Recruiting
Perth Blood Institute
West Perth, Western Australia, WA 6005
South Korea7 sites, 7 recruiting
- Recruiting
Samsung Medical Center
GangnamGu, Seoul Teugbyeolsi, 06351
- Recruiting
Chonnam National University Hwasun Hospital
HwasunGun, Jeonnam-Gwangju S.M. City, 58128
- Recruiting
National Cancer Center (Korea)
IlsandongGu GoyangSi, Gyeonggi-do, 10408
- Recruiting
Kyungpook National University Hospital
Junggu, Daegu Gwang'yeogsi, 41944
- Recruiting
The Catholic University of Korea, Seoul St Marys Hospital
SeochoGu, Seoul Teugbyeolsi, 06591
- Recruiting
Dong A University Hospital
Seogu, Busan Gwang'yeogsi, 49201
- Recruiting
Seoul National University Hospital
Seoul, Seoul Teugbyeolsi, 03080
Argentina6 sites, 6 recruiting
- Recruiting
Hospital Aleman
Caba, 1425
- Recruiting
CEMIC
Caba, C1431
- Recruiting
FUNDALEU
Caba, CP1114
- Recruiting
Hospital Italiano de Buenos Aires
Ciudad Autonoma Buenos Aires, 1413
- Recruiting
Instituto Alexander Fleming (Iaf)
Ciudad Autonoma Buenos Aires, 1426
- Recruiting
Cice 9 de Julio Sanatorio 9 de Julio
San Miguel de Tucumán, 4000
Canada6 sites, 6 recruiting
- Recruiting
Centre Integre de Sante Et de Services Sociaux de La Monteregie Centre
Greenfield Park, Quebec, J4V 2H1
- Recruiting
Juravinski Cancer Centre
Hamilton, Ontario, L8V 5C2
- Recruiting
London Health Sciences Centre
London, Ontario, N6A 5W9
- Recruiting
Jewish General Hospital
Montreal, Quebec, QC H3t 1E2
- Recruiting
The Ottawa Hospital Cancer Centre
Ottawa, Ontario, K1H 8L6
- Recruiting
Unite de Recherche Clinique Du Cisss Des Laurentides
SaintJerome, Quebec, J7Z 5T3
Poland6 sites, 6 recruiting
- Recruiting
Szpital Specjalist W Brzozowie,Podkarpacki Osrodek Onkologiczny
Brzozów, 36-200
- Recruiting
Pratia Onkologia Katowice
Katowice, 40-519
- Recruiting
Pratia McM Krakow
Krakow, 30-727
- Recruiting
Wojewodzkie Wielospecjalistyczne Centrum Onkologii I Traumatologii Im M Kopernika W Lodzi
Lodz, 93-513
- Recruiting
Uniwersytecki Szpital Kliniczny Nr 4 W Lublinie
Lublin, 20-090
- Recruiting
Uniwersytecki Szpital Kliniczny Im Jana Mikulicza Radeckiego We Wroclawiu
Wroclaw, 50-367
United Kingdom6 sites, 6 recruiting
- Recruiting
Aberdeen Royal Infirmary
Aberdeen, AB25 2ZN
- Recruiting
Birmingham Heartlands Hospital
Birmingham, B9 5SS
- Recruiting
The Royal Bournemouth and Christchurch Hospitals Nhs Foundation
Bournemouth, BH7 7DW
- Recruiting
University College Hospital
London, NW1 2PG
- Recruiting
Royal Marsden Hospital
London, SW3 6JJ
- Recruiting
Southampton General Hospital
Southampton, SO16 6YD
Turkey (Türkiye)5 sites, 5 recruiting
- Recruiting
Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Ankara, 06200
- Recruiting
Gazi University
Ankara, 6500
- Recruiting
Dokuz Eylul University
Balçova, 35330
- Recruiting
Antalya Memorial Hospital
Dokuma, 07025
- Recruiting
Sakarya Training and Research Hospital
Sakarya, 54100
Czechia4 sites, 4 recruiting
- Recruiting
Fakultni Nemocnice Brno
Brno, 625 00
- Recruiting
Fakultni Nemocnice Hradec Kralove
Hradec Králové, 500 03
- Recruiting
Fakultni Nemocnice Ostrava
Ostrava, 708 00
- Recruiting
Vseobecna Fakultni Nemocnice V Praze
Prague, 10000
Netherlands1 site, 1 recruiting
- Recruiting
Amsterdam Umc Vu Mc
Amsterdam, 1081 HV
About this study
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
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).
Read the detailed description
Chronic lymphocytic leukemia is a type of blood cancer that affects people around the world. People with CLL suffer from enlarged lymph nodes, spleen, or liver, or have symptoms like night sweats, weight loss and fever. They have shorter life expectancy compared to healthy people. There is an urgent need for new treatment to prolong life and control disease-related symptoms.
In this study, participants with relapsed/refractory (R/R) CLL who were previously exposed to a BTKi and a BCL2i will receive tacabrutideg or the investigator's choice of idelalisib plus rituximab (for CLL only) or bendamustine plus rituximab or venetoclax plus rituximab retreatment. The main purpose of this study is to compare the length of time that participants live without their CLL or SLL worsening between those participants who receive tacabrutideg versus the investigator's choice of treatment (idelalisib plus rituximab or bendamustine plus rituximab, or venetoclax plus rituximab).
Approximately 250 participants will be included in this study around the world. Participants will be randomly allocated to receive either tacabrutideg or the investigator's choice of treatment.
"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."
- Conditions
- CLL, Chronic Lymphocytic Leukemia
- Being tested
- Tacabrutideg, Bendamustine, Idelalisib, Rituximab, Venetoclax
- Keywords
- CLL
- Medical subject headings
- Leukemia, Lymphocytic, Chronic, B-Cell
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
TacabrutidegDrug
Also called BGB-16673
Administered orally
BendamustineDrug
Administered intravenously
IdelalisibDrug
Administered orally
RituximabDrug
Administered intravenously
VenetoclaxDrug
Administered orally
| Study group | Role | What they receive |
|---|---|---|
| Arm A: Tacabrutideg monotherapy | Experimental | Participants will receive tacabrutideg once daily until any of the treatment discontinuation criteria are met Receives: Drug: Tacabrutideg |
| Arm B: Investigator's Choice | Active comparator | Participants will receive investigator's choice of idelalisib plus rituximab for CLL only or bendamustine plus rituximab, or venetoclax plus rituximab retreatment. Receives: Drug: Bendamustine; Drug: Idelalisib; Drug: Rituximab; Drug: Venetoclax |
What is being measured
The primary outcome is the main question the study is designed to answer.
Progression-Free Survival (PFS) by Independent Review Committee (IRC)
PFS is defined as time from the date of randomization to the date of first disease progression or death, whichever occurs first, as determined by IRC using modified 2018 International Workshop on Chronic Lymphocytic Leukemia (iwCLL) criteria for participants with chronic lymphocytic leukemia (CLL) and Lugano classification for participants with small lymphocytic lymphoma (SLL).
Measured: Approximately 36 Months
Secondary outcomes (10)
Overall Survival (OS)
OS is defined as time from the date of randomization to the date of death due to any cause.
Measured: Approximately 36 Months
Progression-Free Survival (PFS) in Participants with Prior Exposure to Noncovalent Bruton Tyrosine Kinase Inhibitor(s) (ncBTKi) by IRC
PFS is defined as time from the date of randomization to the date of first disease progression or death, whichever occurs first, as determined by IRC using modified 2018 iwCLL for participants with prior exposure to ncBTKi.
Measured: Approximately 36 Months
PFS by the Investigator Assessment
PFS is defined as time from the date of randomization to the date of first disease progression or death, whichever occurs first, as determined by the investigator using modified 2018 iwCLL criteria for participants with CLL and Lugano classification for participants with SLL
Measured: Approximately 36 Months
Overall Response Rate (ORR) by IRC and Investigator Assessment
ORR is defined as the percentage of participants with best overall response of complete response (CR), complete response with incomplete bone marrow recovery (Cri), nodular partial remission (nPR), or partial response (PR) as assessed by the IRC or by the investigator.
Measured: Approximately 36 Months
Rate of Partial Response with Lymphocytosis (PR-L) or Higher Determined by IRC and by Investigator Assessment
Rate of PR-L or higher is defined as the percentage of participants with a best overall response of CR, CRi, nPR, PR, or PR-L as assessed by the IRC or by the Investigator
Measured: Approximately 36 Months
Duration of Response (DOR) by IRC and Investigator Assessment
DOR is defined as the time from initial response to disease progression or death, whichever occurs first, as assessed by the IRC or by the investigator.
Measured: Approximately 36 Months
Time to Next Anti-CLL/SLL Treatment (TTNT)
TTNT is defined as the time from the date of randomization to the date of next anti-CLL/SLL treatment.
Measured: Approximately 36 Months
Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (TESAEs)
Safety will be assessed by monitoring and recording of all treatment emergent adverse events (AEs) graded by National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE) v5.0.
Measured: Approximately 36 Months
Change from Baseline in European Organization for Research and Treatment of Cancer Quality of Life Cancer Questionnaire -Core 30 (EORTC QLQ-C30) Global Health Status/QoL (GHS) and Physical Functioning Scales
The EORTC QLQ-30 contains 30 questions that incorporate 5 functional scales (physical functioning, role functioning, emotional functioning, cognitive functioning, and social functioning), 1 global health status scale, 3 symptom scales(fatigue, nausea and vomiting, and pain), and 6 single items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). The participant answers questions about their health during the past week. There are 28 questions answered on a 4-point scale where 1 =Not at all (best) to 4 =Very Much (worst) and 2 questions answered on a 7-point scale where 1 =Very poor (worst) to 7 =Excellent (best). Higher scores in GHS and functional scales indicate better quality of life.
Measured: Approximately 24 Months
Change from baseline in EORTC Quality of Life Questionnaire - Chronic Lymphocytic Leukemia Module 17 Items (QLQ-CLL17) Symptom Burden and Physical Condition Scales
The symptom burden and physical condition will be measured by QLQ-CLL17. EORTC QLQ-CLL17 comprises 17 items grouped into 3 multi-item scales: 1) symptom burden, 2) physical condition/fatigue, and 3) worries/fears about health and functioning. Each question is rated using a 4-point response scale ("not at all," "a little," "quite a bit," and "very much") and the recall period for all items is the past 7 days. The scores of each subscale are calculated based on the EORTC's protocol and then transformed to a 0 to 100 scale. Higher scores represent higher levels of symptom burden, physical condition/fatigue, or worries/fears about health and functioning.
Measured: Approximately 24 Months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Feb 2025
- Study start10 Apr 2025
- Primary completion15 May 2028 (estimated)
- Study completion14 Feb 2030 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for CLLStudies of the same condition, open and under way.
- More trials run by BeOne MedicinesThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 250 participants (estimated)
Sponsor and investigators
- Lead sponsor
- BeOne Medicines
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Study Director, Study director, BeOne Medicines
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06846671
- Sponsor's protocol ID
- BGB-16673-302
- Other IDs
- 2024-518893-15-00
- Acronym
- CaDAnCe-302
- Status last verified
- Sep 2026
- First submitted
- 21 Feb 2025
- Last updated
- 28 Sep 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: BeOne shares data on completed studies responsibly and provides qualified scientific and medical researchers access to data and supporting documentation for clinical trials in dossiers for medicines and indications after submission and approval in the United States, China, and Europe. Clinical trials supporting subsequent local approvals, new indications, or combination products are eligible for sharing once corresponding regulatory approvals are achieved. BeOne shares data only when permitted by applicable data privacy and security laws and regulations, when it is feasible to do so without compromising the privacy of study participants, and other considerations. Qualified researchers with appropriate competencies who are engaged in novel scientific research may submit a request for participant-level data with a research proposal for BeOne review. Research teams must include a biostatistician and sign a Data Sharing Agreement prior to receiving access to clinical trial data.
Study at a glance
From the registry record, last updated by the sponsor on 28 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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
- ClinicalTrials.gov ID
- NCT06846671
- Acronym / sponsor ID
- CaDAnCe-302 / BGB-16673-302
- Conditions
- CLL, Chronic Lymphocytic Leukemia
- Keywords
- CLL
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 250 participants (estimated)
- Lead sponsor
- BeOne MedicinesIndustry (pharma, biotech, devices)
- Study start
- 10 Apr 2025 (actual)
- Primary completion
- 15 May 2028 (estimated)
- Study completion
- 14 Feb 2030 (estimated)
- First posted
- 26 Feb 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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).
Detailed description
Chronic lymphocytic leukemia is a type of blood cancer that affects people around the world. People with CLL suffer from enlarged lymph nodes, spleen, or liver, or have symptoms like night sweats, weight loss and fever. They have shorter life expectancy compared to healthy people. There is an urgent need for new treatment to prolong life and control disease-related symptoms.
In this study, participants with relapsed/refractory (R/R) CLL who were previously exposed to a BTKi and a BCL2i will receive tacabrutideg or the investigator's choice of idelalisib plus rituximab (for CLL only) or bendamustine plus rituximab or venetoclax plus rituximab retreatment. The main purpose of this study is to compare the length of time that participants live without their CLL or SLL worsening between those participants who receive tacabrutideg versus the investigator's choice of treatment (idelalisib plus rituximab or bendamustine plus rituximab, or venetoclax plus rituximab).
Approximately 250 participants will be included in this study around the world. Participants will be randomly allocated to receive either tacabrutideg or the investigator's choice of treatment.
"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."
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Arm A: Tacabrutideg monotherapy | Experimental | Drug: TacabrutidegParticipants will receive tacabrutideg once daily until any of the treatment discontinuation criteria are met |
| Arm B: Investigator's Choice | Active comparator | Drug: Bendamustine, Drug: Idelalisib, Drug: Rituximab, Drug: VenetoclaxParticipants will receive investigator's choice of idelalisib plus rituximab for CLL only or bendamustine plus rituximab, or venetoclax plus rituximab retreatment. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- 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
Key exclusion criteria (7 listed)
- Known prolymphocytic leukemia or history of, or currently suspected, Richter's transformation
- Prior autologous stem cell transplant or chimeric antigen receptor-T cell therapy in the last 3 months
- Known central nervous system involvement
- Prior exposure to any BTK protein degraders
- Active fungal, bacterial and/or viral infection requiring parenteral systemic therapy
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| TacabrutidegAlso: BGB-16673Administered orally | Drug | Arm A: Tacabrutideg monotherapy |
| BendamustineAdministered intravenously | Drug | Arm B: Investigator's Choice |
| IdelalisibAdministered orally | Drug | Arm B: Investigator's Choice |
| RituximabAdministered intravenously | Drug | Arm B: Investigator's Choice |
| VenetoclaxAdministered orally | Drug | Arm B: Investigator's Choice |
Primary outcome
Progression-Free Survival (PFS) by Independent Review Committee (IRC)
Time frame: Approximately 36 Months
PFS is defined as time from the date of randomization to the date of first disease progression or death, whichever occurs first, as determined by IRC using modified 2018 International Workshop on Chronic Lymphocytic Leukemia (iwCLL) criteria for participants with chronic lymphocytic leukemia (CLL) and Lugano classification for participants with small lymphocytic lymphoma (SLL).
10 secondary outcomes
Overall Survival (OS)
Time frame: Approximately 36 Months
Progression-Free Survival (PFS) in Participants with Prior Exposure to Noncovalent Bruton Tyrosine Kinase Inhibitor(s) (ncBTKi) by IRC
Time frame: Approximately 36 Months
PFS by the Investigator Assessment
Time frame: Approximately 36 Months
Overall Response Rate (ORR) by IRC and Investigator Assessment
Time frame: Approximately 36 Months
Rate of Partial Response with Lymphocytosis (PR-L) or Higher Determined by IRC and by Investigator Assessment
Time frame: Approximately 36 Months
Duration of Response (DOR) by IRC and Investigator Assessment
Time frame: Approximately 36 Months
Time to Next Anti-CLL/SLL Treatment (TTNT)
Time frame: Approximately 36 Months
Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (TESAEs)
Time frame: Approximately 36 Months
Change from Baseline in European Organization for Research and Treatment of Cancer Quality of Life Cancer Questionnaire -Core 30 (EORTC QLQ-C30) Global Health Status/QoL (GHS) and Physical Functioning Scales
Time frame: Approximately 24 Months
Change from baseline in EORTC Quality of Life Questionnaire - Chronic Lymphocytic Leukemia Module 17 Items (QLQ-CLL17) Symptom Burden and Physical Condition Scales
Time frame: Approximately 24 Months
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 28 Sep 2026.
- Individual participant dataSharing planned: Yes. BeOne shares data on completed studies responsibly and provides qualified scientific and medical researchers access to data and supporting documentation for clinical trials in dossiers for medicines and indications after submission and approval in the United States, China, and Europe. Clinical trials supporting subsequent local approvals, new indications, or combination products are eligible for sharing once corresponding regulatory approvals are achieved. BeOne shares data only when permitted by applicable data privacy and security laws and regulations, when it is feasible to do so without compromising the privacy of study participants, and other considerations. Qualified researchers with appropriate competencies who are engaged in novel scientific research may submit a request for participant-level data with a research proposal for BeOne review. Research teams must include a biostatistician and sign a Data Sharing Agreement prior to receiving access to clinical trial data.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Study Director study director
BeOne Medicines
132 sites in 14 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Tacabrutideg, Bendamustine and Idelalisib in people with CLL and Chronic Lymphocytic Leukemia, run by BeOne Medicines at 132 sites in 14 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 6 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 28 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 132 sites in United States, Japan, Brazil, Germany, Italy and 9 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Study Director (1.877.828.5568, clinicaltrials@beonemed.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Progression-Free Survival (PFS) by Independent Review Committee (IRC) (time frame: Approximately 36 Months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Sep 2026.