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 — Stella
Phase 3 — Large-scale testing across thousands of people, comparing the new treatment against current standard treatments.
(114 sites) United States
St Bernards Medical Center, Jonesboro, Arkansas UCLA Department of Medicine Hematologyoncology, Los Angeles, California Pih Health Whittier Hospital, Whittier, California Rocky Mountain Cancer Centers (Williams) Usor, Aurora, Colorado Florida Oncology and Hematology, Fort Myers, Florida Baptist Md Anderson Cancer Center, Jacksonville, Florida Cleveland Clinic Florida, Weston, Florida Emory University Winship Cancer Institute, Atlanta, Georgia Our Lady of the Lake Hospital, Baton Rouge, Louisiana American Oncology Partners of Maryland Pa, Bethesda, Maryland Oncology Hematology Associates, Springfield, Missouri Oncology Hematology West, Pc Dba Nebraska Cancer Specialists, Omaha, Nebraska Memorial Sloan Kettering Cancer Center Mskcc, New York, New York Clinical Research Alliance, Inc, Westbury, New York University Hospitals, Cleveland, Ohio Dayton Physician Network, Dayton, Ohio Oncology Associates of Oregon Willamette Valley Cancer Center, Eugene, Oregon West Penn Hospital, Pittsburgh, Pennsylvania Cancer Care Associates of York, York, Pennsylvania Texas Oncology Tyler, Tyler, Texas Argentina
Hospital Italiano de Buenos Aires, Ciudad Autonoma Buenos Aires Instituto Alexander Fleming (Iaf), Ciudad Autonoma Buenos Aires Australia
Concord Repatriation General Hospital, Concord, New South Wales Gosford Hospital, Gosford, New South Wales Port Macquarie Base Hospital, Port Macquarie, New South Wales Toowoomba Hospital, Toowoomba, Queensland The Alfred Hospital, Melbourne, Victoria Perth Blood Institute, West Perth, Western Australia Brazil
Hospital Sirio Libanes Brasilia, Brasília Hospital Erasto Gaertner, Curitiba Centro de Ensino E Pesquisa Em Oncologia de Santa Catarina (Cepen), Florianópolis Instituto Joinvilense de Hematologia E Oncologia, Joinville Complexo Hospitalar de Niteroi, Niterói Centro Gaucho Integrado de Oncologia Hospital Mae de Deus, Porto Alegre Hospital Sao Lucas Dasa Oncologia, Rio de Janeiro Oncoclinicas Rio de Janeiro Sa, Rio de Janeiro Hospital Sao Rafael (Rede Dor), Salvador Instituto Brasileiro de Controle Do Cancer, São Paulo Instituto Dor de Pesquisa E Ensino Sao Paulo, São Paulo Sociedade Beneficente Israelita Brasileira Hospital Albert Einstein, São Paulo
Canada
London Health Sciences Centre, London, Ontario The Ottawa Hospital Cancer Centre, Ottawa, Ontario Centre Integre de Sante Et de Services Sociaux de La Monteregie Centre, Greenfield Park, Quebec Jewish General Hospital, Montreal, Quebec Czechia
Fakultni Nemocnice Brno, Brno Fakultni Nemocnice Hradec Kralove, Hradec Králové Fakultni Nemocnice Ostrava, Ostrava Vseobecna Fakultni Nemocnice V Praze, Prague Germany
Universitatsklinikum Augsburg, Augsburg Praxis Am Volkspark, Berlin Klinikum Chemnitz Ggmbh, Chemnitz Universitatsklinikum Essen (Aor), Essen Centrum Fur Haematologie Und Onkologie Bethanien, Frankfurt am Main Universitatsklinikum Freiburg I Br Klinik Fur Innere Medizin I, Freiburg im Breisgau Universitatsklinikum Hamburg Eppendorf, Hamburg Universitatsklinikum Heidelberg, Heidelberg Saarland University Medical Center, Homburg Invo Institut Fur Versorgungsforschung in Der Onkologie, Koblenz Universitaetsklinikum Leipzig Aor, Leipzig Universitatsklinikum Munster Medizinische Klinik A, Münster Italy
Irccs Istituto Tumori Giovanni Paolo Ii, Bari Aou Careggi, Servizio Sanitario Toscana, Florence Fondazione Irccs Ca Granda Ospedale Maggiore Policlinico, Milan Ospedale San Raffaele, Milan Azienda Ospedaliera Universitaria Federico Ii, Naples Aou Maggiore Della Carita, Novara Irccs Policlinico San Matteo, Universita Degli Studi Di Pavi, Pavia Ospedale Santa Maria Della Misericordia, Perugia Fondazione Policlinico Universitario Agostino Gemelli, Roma Japan
Aichi Cancer Center Hospital Clinical Oncology, Nagoya, Aichi-ken Nho Shikoku Cancer Center, Matsuyama, Ehime Hiroshima Red Cross Hospital and Atomic Bomb Survivors Hospital, Hiroshima, Hiroshima Aiiku Hospital, Sapporo, Hokkaido Hyogo Prefectural Amagasaki General Medical Center, AmagasakiCity, Hyōgo Kagoshima University Hospital, Kagoshima, Kagoshima-ken University Hospital, Kyoto Prefectural Univ of Medicine, KyotoShi, Kyoto Tohoku University Hospital, Sendai, Miyagi Niigata University Medical and Dental Hospital, Niigata, Niigata Kurashiki Central Hospital, Kurashikishi, Okayama-ken Kansai Medical University Hospital, Hirakata, Osaka Kindai University Hospital, Sakai, Osaka Saitama Medical Center, Kawagoeshi, Saitama Netherlands
Amsterdam Umc Vu Mc, Amsterdam Poland
Szpital Specjalist W Brzozowie,Podkarpacki Osrodek Onkologiczny, Brzozów Pratia Onkologia Katowice, Katowice Pratia McM Krakow, Krakow Wielospecjalistyczne Centrum Onkologii I Traumatologii Im M Kopernika W Lodzi, Lodz Uniwersytecki Szpital Kliniczny Nr 4 W Lublinie, Lublin Uniwersytecki Szpital Kliniczny Im Jana Mikulicza Radeckiego We Wroclawiu, Wroclaw South Korea
Dong A University Hospital, Seogu, Busan Gwang'yeogsi Kyungpook National University Hospital, Junggu, Daegu Gwang'yeogsi National Cancer Center (Korea), IlsandongGu GoyangSi, Gyeonggi-do Chonnam National University Hwasun Hospital, HwasunGun, Jeollanam-do Samsung Medical Center, GangnamGu, Seoul Teugbyeolsi The Catholic University of Korea, Seoul St Marys Hospital, SeochoGu, Seoul Teugbyeolsi Seoul National University Hospital, Seoul, Seoul Teugbyeolsi Turkey (Türkiye)
Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital, Ankara Dokuz Eylul University, Balçova Antalya Memorial Hospital, Dokuma Sakarya Training and Research Hospital, Sakarya United Kingdom
Aberdeen Royal Infirmary, Aberdeen Birmingham Heartlands Hospital, Birmingham The Royal Bournemouth and Christchurch Hospitals Nhs Foundation, Bournemouth University College Hospital, London Royal Marsden Hospital, London Southampton General Hospital, Southampton
Key details Enrollment target
~250 participants
Primary completion
May 2028
Age range
18 Years and older
Last updated April 2026
Interested in joining? Hospital Santa Rita de Cassia Afecc, Vitória
Ntt Medical Center Tokyo, Shinagawaku, Tokyo Kumamoto University Hospital, Kumamoto National Hospital Organization Okayama Medical Center, Okayama Osaka Metropolitan University Hospital, Osaka