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Taking people in GermanyPhase 3

Sonrotoclax plus zanubrutinib versus venetoclax plus acalabrutinib in untreated chronic lymphocytic leukemia

Compares two drug pairs in adults with chronic lymphocytic leukemia not yet treated.

Plain-language title generated from the registry record
Registry title: A Study to Investigate Sonrotoclax (BGB-11417) Plus Zanubrutinib (BGB-3111) Compared With Venetoclax Plus Acalabrutinib in Adults With Previously Untreated Chronic Lymphocytic Leukemia

Key facts

Where
Deggendorf, Frankfurt am Main, Koblenz, Muenster, Osnabrueck, and Straubing, GermanySee the 6 sites
Phase
Phase 3

Where in Germany

  • DONAUISAR Klinikum Deggendorf-Dingolfing-Landau gKUDeggendorf, GermanyTaking people
  • Centrum für Hämatologie und Onkologie BethanienFrankfurt am Main, GermanyTaking people
  • Institut fuer Versorgungsforschung in der Onkologie GbRKoblenz, GermanyTaking people
  • Gesellschaft Zur Forderung Des Wissenschaftlich Medizinischen Erkenntnisgewinns In Der Hamatologie Und OncologieMuenster, GermanyTaking people
  • Klinikum Osnabrueck GmbHOsnabrueck, GermanyTaking people
  • Barmherzige Brueder gemeinnuetzige Traeger GmbHStraubing, GermanyTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
BeOne Medicines
Trial code
NCT07277231EU 2025-524366-21-00
Record updated
28 September 2026
Original description
The purpose of this study is to investigate the efficacy and safety of fixed-duration sonrotoclax (also known as BGB-11417) plus zanubrutinib (also known as BGB-3111) (SZ) compared with fixed-duration of venetoclax plus acalabrutinib (AV) in participants with previously untreated chronic lymphocytic leukemia (CLL).Read full original descriptionShow less

A Phase 3, Open-Label, Randomized Study of Sonrotoclax (BGB-11417) Plus Zanubrutinib (BGB-3111) Compared With Venetoclax Plus Acalabrutinib in Patients With Previously Untreated Chronic Lymphocytic Leukemia

The purpose of this study is to investigate the efficacy and safety of fixed-duration sonrotoclax (also known as BGB-11417) plus zanubrutinib (also known as BGB-3111) (SZ) compared with fixed-duration of venetoclax plus acalabrutinib (AV) in participants with previously untreated chronic lymphocytic leukemia (CLL).

Inclusion: Treatment-naïve (TN) adults with confirmed diagnosis of CLL which requires treatment; Eastern Cooperative Oncology Group (ECOG) score 0, 1, or 2; Measurable disease by Computer Tomography/Magnetic Resonance Imaging; Adequate bone marrow and organ function.

Exclusion: Previous systemic treatment for CLL; Known prolymphocytic leukemia or history of, or currently suspected, Richter's transformation; History of confirmed progressive multifocal leukoencephalopathy (PML); Uncontrolled hypertension or clinically significant cardiovascular disease; Note: Other protocol defined Inclusion/Exclusion criteria may apply; Known central nervous system involvement.

ClinicalTrials.gov NCT07277231 · EU CTIS 2025-524366-21-00