Chronic Lymphocytic Leukemia Clinical Trials

93 recruiting

Chronic Lymphocytic Leukemia Trials at a Glance

142 actively recruiting trials for chronic lymphocytic leukemia are listed on ClinicalTrialsFinder across 6 cities in 50 countries. The largest study group is Phase 2 with 68 trials, with the heaviest enrollment activity in New York, Boston, and Columbus. Lead sponsors running chronic lymphocytic leukemia studies include City of Hope Medical Center, Mayo Clinic, and BeOne Medicines.

Browse chronic lymphocytic leukemia trials by phase

Treatments under study

About Chronic Lymphocytic Leukemia Clinical Trials

Looking for clinical trials for Chronic Lymphocytic Leukemia? There are currently 93 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Chronic Lymphocytic Leukemia trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Chronic Lymphocytic Leukemia clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 142 trials

Recruiting

Natural History Study of Monoclonal B Cell Lymphocytosis (MBL), Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL), Lymphoplasmacytic Lymphoma (LPL)/Waldenstrom Macroglobulinemia (WM), and Splenic Marginal Zone Lymphoma (SMZL)

Small Lymphocytic LymphomaWaldenstrom MacroglobulinemiaLymphoplasmacytic Lymphoma+2 more
National Heart, Lung, and Blood Institute (NHLBI)1,000 enrolled1 locationNCT00923507
Recruiting
Phase 3

Testing Early Treatment for Patients With High-Risk Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Leukemia (SLL), EVOLVE CLL/SLL Study

Chronic Lymphocytic LeukemiaSmall Lymphocytic Lymphoma
National Cancer Institute (NCI)247 enrolled629 locationsNCT04269902
Recruiting
Phase 2

Nemtabrutinib and Lisocabtagene Maraleucel for the Treatment of Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma

Recurrent Chronic Lymphocytic Leukemia/Small Lymphocytic LymphomaRefractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma
Fred Hutchinson Cancer Center20 enrolled1 locationNCT07194980
Recruiting

Collection of Human Samples to Study Hairy Cell and Other Leukemias, and to Develop Recombinant Immunotoxins for Cancer Treatment

Chronic Lymphocytic Leukemia (CLL)Hairy Cell Leukemia (HCL)Non-Hodgkins Lymphoma (NHL)+2 more
National Cancer Institute (NCI)1,263 enrolled1 locationNCT01087333
Recruiting

A Prospective Observational Trial to Assess Treatment Sequences and Factors That Impact Overall Sur-vival in Patients With Chronic Lymphocytic Leukaemia (CLL) Treated Within First-line Studies of the GCLLSG

Chronic Lymphocytic Leukemia
German CLL Study Group2,000 enrolled2 locationsNCT06792994
Recruiting
Phase 2

Testing the Effectiveness of the Anti-cancer Drug, Mirdametinib, in Treating Relapsed, Refractory Chronic Lymphocytic Leukemia

Recurrent Chronic Lymphocytic LeukemiaRecurrent Small Lymphocytic LymphomaRefractory Chronic Lymphocytic Leukemia+1 more
National Cancer Institute (NCI)20 enrolled3 locationsNCT07061951
Recruiting
Phase 3

A Study of Nemtabrutinib (MK-1026) Versus Comparator (Investigator's Choice of Ibrutinib or Acalabrutinib) in First Line (1L) Chronic Lymphocytic Leukemia (CLL)/ Small Lymphocytic Lymphoma (SLL) (MK-1026-011/BELLWAVE-011)

Chronic Lymphocytic LeukemiaSmall Lymphocytic Lymphoma
Merck Sharp & Dohme LLC1,200 enrolled196 locationsNCT06136559
Recruiting
Phase 3

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

Chronic Lymphocytic LeukemiaCLL
BeOne Medicines250 enrolled115 locationsNCT06846671
Recruiting

Understanding Chronic Lymphocytic Leukemia

Chronic Lymphocytic Leukemia
Dana-Farber Cancer Institute2,750 enrolled1 locationNCT04028531
Recruiting
Phase 3

A Study to Investigate Progression-Free Survival With Sonrotoclax Plus Obinutuzumab Or Sonrotoclax Plus Rituximab Compared With Venetoclax Plus Rituximab Treatment In Patients With Relapsed and/or Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CELESTIAL-RRCLL)

Chronic Lymphocytic LeukemiaSmall Lymphocytic Lymphoma
BeOne Medicines630 enrolled167 locationsNCT06943872
Recruiting
Phase 3

A Study of BGB-16673 Compared to Investigator's Choice in Participants With Relapsed/Refractory Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma Previously Exposed to Covalent Bruton Tyrosine Kinase (BTK) Inhibitors

Chronic Lymphocytic LeukemiaSmall Lymphocytic Lymphoma
BeOne Medicines150 enrolled64 locationsNCT06970743
Recruiting
Early Phase 1

A Clinical Study Evaluating the Safety and Efficacy of GT801 Injection in Adult Patients With Relapsed/Refractory CD19-positive B-cell Hematologic Malignancies and Autoimmune Hemolytic Anemia

Chronic Lymphocytic Leukemia (CLL)B-cell Acute Lymphoblastic Leukemia (B-ALL)B-cell Non-Hodgkin's Lymphoma (B-NHL)
Grit Biotechnology28 enrolled2 locationsNCT07205315
Recruiting
Phase 3

A Study to Investigate Sonrotoclax (BGB-11417) Plus Zanubrutinib (BGB-3111) Compared With Venetoclax Plus Acalabrutinib in Adults With Previously Untreated Chronic Lymphocytic Leukemia

Chronic Lymphocytic Leukemia
BeOne Medicines500 enrolled24 locationsNCT07277231
Recruiting
Phase 1Phase 2

A Dose-Escalation and Expansion Study of BGB-16673 in Participants With B-Cell Malignancies

Diffuse Large B Cell LymphomaChronic Lymphocytic LeukemiaNon-Hodgkin Lymphoma+6 more
BeOne Medicines614 enrolled127 locationsNCT05006716
Recruiting
Phase 3

A Study to Evaluate the Safety and Efficacy of BGB-16673 Compared to Pirtobrutinib in Adults With Relapsed/Refractory Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma

Chronic Lymphocytic LeukemiaSmall Lymphocytic Lymphoma
BeOne Medicines500 enrolled145 locationsNCT06973187
Recruiting

Determinants of the Response to BTK Degraders (BTKd) in Chronic Lymphocytic Leukemia

Chronic Lymphocytic LeukemiaBTK Degraders
Nantes University Hospital60 enrolled14 locationsNCT07099443
Recruiting
Phase 2

Sonrotoclax, Rituximab, and Zanubrutinib in Treating Participants With Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, and Mantle Cell Lymphoma

Chronic Lymphocytic LeukemiaMantle Cell LymphomaRecurrent Chronic Lymphocytic Leukemia+6 more
Fred Hutchinson Cancer Center30 enrolled1 locationNCT06839053
Recruiting

Observational Study of Cardiac Arrhythmias During Treatment With BTK Inhibitors or Venetoclax

Mantle Cell LymphomaSudden Cardiac DeathChronic Lymphocytic Leukemia (CLL)+3 more
National Heart, Lung, and Blood Institute (NHLBI)135 enrolled1 locationNCT05724121
Recruiting
Phase 3

A Study of Pirtobrutinib (LOXO-305) Versus Ibrutinib in Participants With Chronic Lymphocytic Leukemia (CLL)/Small Lymphocytic Lymphoma (SLL)

Chronic Lymphocytic LeukemiaSmall Lymphocytic LymphomaLeukemia, B-cell+1 more
Loxo Oncology, Inc.662 enrolled144 locationsNCT05254743
Recruiting

Observ Prosp Study of Acalabrutinib in CLL Therapy in Real Clinical Practice in Belarus

Chronic Lymphocytic Leukemia
AstraZeneca50 enrolled1 locationNCT07288515