Comparing Tacabrutideg with Bendamustine for CLL
Official title: 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
- Phase 3
- 2 groups
- Sites in Hamilton, London and 3 more cities
- Recruiting
Interventions (5)
- Medication
Tacabrutideg
Administered orally
- Medication
Bendamustine
Administered intravenously
- Medication
Idelalisib
Administered orally
- Medication
Rituximab
Administered intravenously
- Medication
Venetoclax
Administered orally
Canadian Sites (6)
6 of 6 recruiting
- Recruiting
Juravinski Cancer Centre
Hamilton, Ontario
- Recruiting
London Health Sciences Centre
London, Ontario
- Recruiting
The Ottawa Hospital Cancer Centre
Ottawa, Ontario
- Recruiting
Centre Integre de Sante Et de Services Sociaux de La Monteregie Centre
Greenfield Park, Quebec
- Recruiting
Jewish General Hospital
Montreal, Quebec
- Recruiting
Unite de Recherche Clinique Du Cisss Des Laurentides
SaintJerome, Quebec
Eligibility Criteria
See who this study is looking for13 criteria
The trial’s own eligibility text, word for word from the registry. Only the trial site can say who takes part.
Inclusion
- +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
Exclusion
- −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 protocolProtocolThe detailed plan a study must follow.Read more → defined InclusionInclusion criteriaThe things you must have or be for a study to consider you.Read more →/Exclusion criteriaExclusion criteriaThe things that would prevent someone from taking part.Read more → may apply.
In plain language
Assembled directly from this trial’s registry record. Every sentence traces to a field below — nothing here is generated or interpreted.
What this study is
This study is testing a treatment for a condition.
Phase 3Phase 3A large study comparing a treatment against the current standard.Read more → — a large study comparing this against the current standard, usually across many hospitals.
From the trial registry
Built from these fields:
- designModule.designInfo.primaryPurpose
- designModule.phases
Who receives what
There are 2 groups in this study.
Group A receives Tacabrutideg.
Registry label: A: Arm A: Tacabrutideg monotherapy
Group B, the comparison group, receives one or more of: Bendamustine, Idelalisib, Rituximab and Venetoclax.
Registry label: B: Arm B: Investigator's Choice
From the trial registry
Built from these fields:
- armsInterventionsModule.armGroups[].label
- armsInterventionsModule.armGroups[].type
- armsInterventionsModule.armGroups[].interventionNames
How the study is run
Which group you would be placed in is decided by chance, like a coin flip — not by you and not by your doctor.
This study is open-labelOpen-labelEveryone knows which treatment is being given — nothing is hidden.Read more →: everyone knows which treatment is being given, including you and the study team.
From the trial registry
Built from these fields:
- designModule.designInfo.allocation
- designModule.designInfo.maskingInfo.masking
Is there a placebo?
This study does not list a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group.
One group receives an existing treatment, so the two can be compared.
From the trial registry
Built from these fields:
- armsInterventionsModule.armGroups[].type
- armsInterventionsModule.armGroups[].interventionNames
Who the study is looking for
The study lists a minimum age of 18 years, with no upper limit given.
The study is open to people of any sex.
The study does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.
These are the criteria the study lists. Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part.
From the trial registry
Built from these fields:
- eligibilityModule.minimumAge
- eligibilityModule.sex
- eligibilityModule.healthyVolunteers
How big and how long
The study aims to enrol about 250 people.
The study is currently expected to finish around February 2030.
The main measurement is taken over: Approximately 36 Months.
From the trial registry
Built from these fields:
- designModule.enrollmentInfo.count
- statusModule.completionDateStruct.date
- outcomesModule.primaryOutcomes[].timeFrame
What the study measures
Progression-Free Survival (PFS) by Independent Review Committee (IRC) — measured over Approximately 36 Months.
From the trial registry
Built from these fields:
- outcomesModule.primaryOutcomes[].measure
- outcomesModule.primaryOutcomes[].timeFrame
Source: NCT06846671 on ClinicalTrials.gov. The full registry text is further down this page — this summary never replaces it.
Not medical advice. What do these terms mean?
What is being tested — in plain terms
About TacabrutidegDrug
Administered orally
From the trial registry — its own words, unedited.
What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.
Read the full explanation → · in clinical review
About BendamustineDrug
Administered intravenously
From the trial registry — its own words, unedited.
What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.
Read the full explanation → · in clinical review
About IdelalisibDrug
Administered orally
From the trial registry — its own words, unedited.
What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.
Read the full explanation → · in clinical review
About RituximabDrug
Administered intravenously
From the trial registry — its own words, unedited.
What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.
Read the full explanation → · in clinical review
About VenetoclaxDrug
Administered orally
From the trial registry — its own words, unedited.
What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.
Read the full explanation → · in clinical review
Common questions
Answered from this trial’s registry record. Where the record doesn’t say, these answers say so rather than filling the gap.
Am I eligible for this trial?
Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part. Concord cannot make that determination, and neither can any tool that has not examined you.
What the study lists: a minimum age of 18 years.
The full inclusionInclusion criteriaThe things you must have or be for a study to consider you.Read more → and exclusion criteriaExclusion criteriaThe things that would prevent someone from taking part.Read more → are published on this page, exactly as the study team wrote them.
The useful next step is to bring this trial to your doctor. Answering a few questions first gives them something concrete to review.
From the trial registry
- eligibilityModule.minimumAge
- eligibilityModule.eligibilityCriteria
Is there a placebo?
This study does not list a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group.
One group receives an existing treatment so the two can be compared.
From the trial registry
- armsInterventionsModule.armGroups[].type
Would I know which treatment I am getting?
This study is open-labelOpen-labelEveryone knows which treatment is being given — nothing is hidden.Read more →: everyone knows which treatment is being given, including you and the study team.
Which group you would be placed in is decided by chance, like a coin flip — not by you and not by your doctor.
From the trial registry
- designModule.designInfo.maskingInfo.masking
- designModule.designInfo.allocation
Who can join?
The study lists a minimum age of 18 years, with no upper limit given.
It is open to people of any sex.
It does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.
Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can confirm whether a particular person can take part.
From the trial registry
- eligibilityModule.minimumAge
- eligibilityModule.sex
- eligibilityModule.healthyVolunteers
How long would this take?
The study's main measurement is taken over: Approximately 36 Months.
The study as a whole is currently expected to finish around 2030-02-14.
How long any one person takes part can differ from the study length. The study team can tell you what the schedule looks like in practice.
From the trial registry
- outcomesModule.primaryOutcomes[].timeFrame
- statusModule.completionDateStruct.date
How many people are taking part?
The study aims to enrol about 250 people.
From the trial registry
- designModule.enrollmentInfo.count
Where is this happening?
This study lists 11 locations, including: Hamilton, Ontario, Canada; London, Ontario, Canada; Ottawa, Ontario, Canada; Greenfield Park, Quebec, Canada; Montreal, Quebec, Canada; SaintJerome, Quebec, Canada, and 5 more.
Sites can open and close during a study, so confirm with the team before travelling.
From the trial registry
- trial_locations
About This Trial
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).
Other Sites (5)
Corewell Health the Michigan Cancer Consortium
Grand Rapids, Michigan, United States
St Vincent Frontier Cancer Center
Billings, Montana, United States
Memorial Sloan Kettering Cancer Center Mskcc
New York, New York, United States
New York Cancer and Blood Specialists
Shirley, New York, United States
Optum Medical Care, Pc
Westbury, New York, United States
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See if this trial could fit youThis page is for informational purposes only and does not constitute medical advice. Clinical trial eligibility can only be determined by the trial site after proper screening. Trial information is sourced from ClinicalTrials.gov and may not reflect the most current status. Always consult your healthcare provider before making decisions about clinical trial participation.