2026-09-10
minor
Study Status, Contacts/Locations v35
Study sites130 entries, revised
HospitalScripps SantaPrebys Joana Recife
Saarland University MedicalCancer Center
Universitatsklinikum Des Saarlandes
2026-08-21
minor
Study Identification, Study Status, Study Description, Arms and Interventions, Contacts/Locations v34
Trial sites expanded: 127 → 130 locations
InterventionsBGB-16673 (Drug), Bendamustine (Drug), Idelalisib (Drug), Rituximab (Drug), Venetoclax (Drug)→Bendamustine (Drug), Idelalisib (Drug), Rituximab (Drug), Tacabrutideg (Drug), Venetoclax (Drug)
Study description+9 characters
[...] were previously exposed to a BTKi and a BCL2i will receive BGB-16673tacabrutideg or the investigator's choice of idelalisib plus rituximab ( [...] CLL or SLL worsening between those participants who receive BGB-16673tacabrutideg versus the investigator's choice of treatment (idelalisib p [...] .
Participants will be randomly allocated to receive either BGB-16673tacabrutideg or the investigator's choice of treatment.
"Our company, pr [...]
Study title+15 characters
A Study of Tacabrutideg (BGB-16673) Compared to Investigator's Choice in Participants With Chro [...]
2026-08-06
minor
Study Status, Contacts/Locations v33
Trial sites expanded: 124 → 127 locations
2026-07-21
minor
Study Status, Contacts/Locations v32
2026-07-08
minor
Study Status, Contacts/Locations v31
Trial sites expanded: 120 → 123 locations
2026-06-18
minor
Study Status, Contacts/Locations v30
Trial sites expanded: 117 → 120 locations
2026-05-28
minor
Study Status, Contacts/Locations v29
2026-05-08
minor
Study Status, Contacts/Locations v28
2026-04-21
minor
Study Status, Contacts/Locations v27
2026-04-15
minor
Study Status, Contacts/Locations v26
2026-03-18
minor
Study Status, Contacts/Locations v25
2026-03-03
minor
Study Status, Contacts/Locations v24
2026-02-19
minor
Study Status, Contacts/Locations v23
2026-02-09
minor
Study Status, Contacts/Locations v22
2026-01-21
minor
Study Status, Contacts/Locations v21
2026-01-15
minor
Study Status, Study Description, Contacts/Locations v20
Study description+212 characters
[...] either BGB-16673 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."
2026-01-05
minor
Study Status, Contacts/Locations v19
2025-12-15
minor
Study Status, Contacts/Locations v18
2025-11-20
minor
Study Status, Contacts/Locations v17
2025-11-11
minor
Study Status, Sponsor/Collaborators, Contacts/Locations, IPDSharing v16
Study sites51→64
Lead sponsorBeiGene→BeOne Medicines
2025-10-23
minor
Study Identification, Study Status, Contacts/Locations v15
2025-09-23
minor
Study Status, Contacts/Locations v14
2025-09-12
minor
Study Status, Contacts/Locations v13
2025-09-01
minor
Study Status, Contacts/Locations v12
Study sitesdetails revised at 1 of 122 sites
2025-08-19
minor
Study Status, Contacts/Locations v11
2025-08-05
minor
Study Status, Contacts/Locations v10
2025-07-24
minor
Study Status, Contacts/Locations v9
2025-07-11
minor
Study Status, Contacts/Locations v8
2025-06-20
minor
Study Status, Contacts/Locations v7
Study sites101 entries, revised
CampbelltownMemorial Hospital
LiverpoolSloan Hospital
CentroKettering de Investigacion Clinica Gramel
Christus Latam HubCancer Center Mskcc
Oncology Associates of ExcellenceOregon andWillamette InnovationValley ScCancer Center
CentroFondazione deIrccs InvestigacionCa ClinicaGranda deOspedale OaxacaMaggiore Policlinico
Azienda Ospedaliera Universitaria Federico Ii
Irccs Policlinico San Matteo, Universita Degli Studi Di Pavi
2025-06-05
minor
Study Status, Contacts/Locations v6
2025-05-27
minor
Study Identification, Study Status v5
Re-verified, no change to tracked fields
2025-05-13
minor
Study Identification, Study Status, Study Description, Arms and Interventions, Outcome Measures, Eligibility, Contacts/Locations v4
Eligibility criteria+61 characters
Inclusion Criteria:
Confirmed diagnosis of CLL or SLL, requiring treatment, based on 2018 international workshop [...] emia (iwCLL) criteria.
Previously received treatment for CLL/SLL with both a BTKi and a BCL2i.
MeasurableParticipants with SLL must have measurable disease by computer tomography (CT)/magnetic resonance imaging (MRI)
Eastern Cooperative Oncology Group (ECOG) score 0, 1, or 2
[...]
Secondary endpoints10 entries, revised
Progression-Free Survival (PFS) in Participants Withwith Prior Exposure to Noncovalent Bruton Tyrosine Kinase Inhibitor(s) (ncBTKi) by IRC
PFS as Assessed by the Investigator Assessment
Rate of PRPartial Response with Lymphocytosis (PR-L) or Higher Determined by IRC and by investigatorInvestigator assessmentAssessment
Time to Next Anti-CLL/SLL Treatment (TTNT)
Number of Participants withWith Treatment-emergent Adverse Events (TEAEs) and Treatment Emergent Serious Adverse Events (TESAEs)
Change from baselineBaseline in European Organization for Research and Treatment of Canc [...]
Study description+23 characters
[...] disease-related symptoms.
In this study, participants with relapserelapsed/refractory (R/R) CLL who were previously exposed to a BTKi [...] 3 or the investigator's choice of idelalisib plus rituximab (for CLL only) or bendamustine plus rituximab or venetoclax plus rituximab [...] the length of time that participants live without their CLL or SLL worsening between those participants who receive BGB-16673 [...]
Study title+30 characters
A Study of 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
2025-04-30
minor
Study Status, Contacts/Locations v3
2025-04-11
notable
Not Yet Recruiting→Recruiting Study Status, Contacts/Locations v2
Trial statusNot Yet Recruiting→Recruiting
Start dateestimated 2025-04-11→confirmed 2025-04-10
Study sites89→93
2025-03-13
minor
Study Status v1
Start date2025-03-11→2025-04-11
2025-02-21
minor
Original filing