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Chronic Lymphocytic Leukemia clinical trials

Directory of U.S. ClinicalTrials.gov public records for Chronic Lymphocytic Leukemia. Browse Chronic Lymphocytic Leukemia recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.

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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:26 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
1857
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12
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Recently updated
Condition scope
Chronic Lymphocytic Leukemia
Additional filters apply within this condition.

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

How Chronic Lymphocytic Leukemia studies are organized in the registry

CLL is registered together with small lymphocytic lymphoma (SLL) in many records — they are treated as one disease in study design — so listings often carry both names. Drug-class abbreviations, particularly BTK and BCL-2 inhibitor terms, appear directly in current titles.

Terms that often appear in related listings

These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.

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Showing 205–216 of 1,857 matching trials for Chronic Lymphocytic Leukemia.
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Live official records

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Conditions
Recurrent B-Cell Non-Hodgkin Lymphoma, Recurrent Chronic Lymphocytic Leukemia, Recurrent Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue, Recurrent Grade 1 Follicular Lymphoma, Recurrent Grade 2 Follicular Lymphoma, Recurrent Grade 3 Follicular Lymphoma, Recurrent Lymphoplasmacytic Lymphoma, Recurrent Marginal Zone Lymphoma, Recurrent Nodal Marginal Zone Lymphoma, Recurrent Small Lymphocytic Lymphoma, Recurrent Splenic Marginal Zone Lymphoma, Recurrent Waldenstrom Macroglobulinemia, Refractory B-Cell Non-Hodgkin Lymphoma, Refractory Chronic Lymphocytic Leukemia, Refractory Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue, Refractory Follicular Lymphoma, Refractory Lymphoplasmacytic Lymphoma, Refractory Nodal Marginal Zone Lymphoma, Refractory Small Lymphocytic Lymphoma, Refractory Splenic Marginal Zone Lymphoma, Refractory Waldenstrom Macroglobulinemia, Richter Syndrome, Waldenstrom Macroglobulinemia
Interventions
Ibrutinib, Idelalisib, Laboratory Biomarker Analysis, Pembrolizumab
Drug · Other · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Conditions
Leukemia, Lymphoma
Interventions
Rituximab, Lenalidomide
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2028
U.S. locations
1
States / cities
Houston, Texas
Conditions
Refractory Non-Hodgkin Lymphoma, Burkitt Lymphoma, Mantle Cell Lymphoma, Follicular Lymphoma, Lymphoplasmacytic Lymphoma, Primary Mediastinal Large B Cell Lymphoma, Diffuse Large B Cell Lymphoma, Small Lymphocytic Lymphoma, Transformed Lymphoma, Non-Hodgkin Lymphoma
Interventions
Fludarabine, Cyclophosphamide, anti-CD19 CAR-T cells
Drug · Biological
Lead sponsor
C. Babis Andreadis
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
San Francisco, California
Conditions
Prolymphocytic Leukemia, Recurrent Chronic Lymphocytic Leukemia, Recurrent Small Lymphocytic Lymphoma
Interventions
Ibrutinib, Quality-of-Life Assessment, Questionnaire Administration, Rituximab
Drug · Other · Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2028
U.S. locations
1
States / cities
Houston, Texas
Conditions
Recurrent B-Cell Non-Hodgkin Lymphoma, Recurrent Chronic Lymphocytic Leukemia, Recurrent Diffuse Large B-Cell Lymphoma, Recurrent Follicular Lymphoma, Recurrent Lymphoplasmacytic Lymphoma, Recurrent Mantle Cell Lymphoma, Recurrent Marginal Zone Lymphoma, Refractory B-Cell Non-Hodgkin Lymphoma, Refractory Diffuse Large B-Cell Lymphoma, Refractory Follicular Lymphoma, Refractory Lymphoplasmacytic Lymphoma, Refractory Mantle Cell Lymphoma, Refractory Transformed Non-Hodgkin Lymphoma, Recurrent Transformed B-Cell Non-Hodgkin Lymphoma, Recurrent Transformed Chronic Lymphocytic Leukemia, Refractory Marginal Zone Lymphoma, Refractory Transformed B-Cell Non-Hodgkin Lymphoma, Refractory Transformed Chronic Lymphocytic Leukemia, Recurrent Small Lymphocytic Lymphoma, Refractory Chronic Lymphocytic Leukemia, Refractory Small Lymphocytic Lymphoma, Recurrent Central Nervous System Lymphoma, Refractory Central Nervous System Lymphoma
Interventions
Chimeric Antigen Receptor T-Cell Therapy, Cyclophosphamide, Laboratory Biomarker Analysis, Leukapheresis, Fludarabine Phosphate
Biological · Drug · Other + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2039
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome, Acute Myeloid Leukemia, Chronic Myelomonocytic Leukemia, Myelodysplastic Syndrome With Excess Blasts, Recurrent Acute Myeloid Leukemia, Refractory Acute Lymphoblastic Leukemia, Recurrent Acute Lymphoblastic Leukemia, Recurrent Mixed Phenotype Acute Leukemia, Refractory Acute Myeloid Leukemia, Refractory Mixed Phenotype Acute Leukemia, Mixed Phenotype Acute Leukemia
Interventions
Cyclosporine, Fludarabine Phosphate, Mycophenolate Mofetil, Peripheral Blood Stem Cell Transplantation, Pretargeted Radioimmunotherapy, Total-Body Irradiation, Biospecimen Collection, Single Photon Emission Computed Tomography
Drug · Procedure · Radiation
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Acute Lymphoblastic Leukemia in Remission, Acute Myeloid Leukemia Arising From Previous Myelodysplastic Syndrome, Acute Myeloid Leukemia in Remission, Chronic Myelomonocytic Leukemia, Myelodysplastic Syndrome With Excess Blasts, Recurrent Acute Lymphoblastic Leukemia, Recurrent Acute Myeloid Leukemia, Refractory Acute Lymphoblastic Leukemia, Refractory Acute Myeloid Leukemia, Recurrent Mixed Phenotype Acute Leukemia, Refractory Mixed Phenotype Acute Leukemia, Hematopoietic and Lymphoid Cell Neoplasm
Interventions
Astatine At 211 Anti-CD45 Monoclonal Antibody BC8-B10, Cyclophosphamide, Total-Body Irradiation, Peripheral Blood Stem Cell Transplantation, Bone Marrow Transplantation, Mycophenolate Mofetil, Recombinant Granulocyte Colony-Stimulating Factor, Fludarabine Phosphate, Tacrolimus, Bone Marrow Aspiration and Biopsy, Biospecimen Collection
Biological · Drug · Radiation + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Leukemia, Mantle Cell Lymphoma, Myelofibrosis
Interventions
RAD001
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Houston, Texas
Conditions
CLL/SLL
Interventions
lisaftoclax +BTK inhibitor, BTK inhibitor
Drug
Lead sponsor
Ascentage Pharma Group Inc.
Industry
Eligibility
18 Years to 99 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
11
States / cities
Tuscon, Arizona • Anaheim, California • Jacksonville, Florida + 8 more
Conditions
Acute Lymphoblastic Leukemia, Brain Tumor, Hodgkin Lymphoma
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
1,564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Aggressive Non-Hodgkin Lymphoma, Anaplastic Large Cell Lymphoma, Angioimmunoblastic T-Cell Lymphoma, Chronic Lymphocytic Leukemia, Diffuse Large B-Cell Lymphoma, Enteropathy-Associated T-Cell Lymphoma, Hepatosplenic T-Cell Lymphoma, Mature T-Cell and NK-Cell Non-Hodgkin Lymphoma, Mediastinal (Thymic) Large B-Cell Lymphoma, Nasal Type Extranodal NK/T-Cell Lymphoma, Peripheral T-Cell Lymphoma, Not Otherwise Specified, Primary Cutaneous Anaplastic Large Cell Lymphoma, Refractory Anaplastic Large Cell Lymphoma, Small Lymphocytic Lymphoma, Subcutaneous Panniculitis-Like T-Cell Lymphoma
Interventions
Cholecalciferol, Laboratory Biomarker Analysis
Dietary Supplement · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
565 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2028
U.S. locations
5
States / cities
Scottsdale, Arizona • Atlanta, Georgia • Iowa City, Iowa + 2 more
Conditions
Chronic Lymphocytic Leukemia, Refractory Chronic Lymphocytic Leukemia
Interventions
Bcl-2 Inhibitor GDC-0199, Obinutuzumab, Ibrutinib, Pharmacological Study, Laboratory Biomarker Analysis, Quality-of-Life Assessment
Drug · Biological · Other
Lead sponsor
Kerry Rogers
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Columbus, Ohio

About this Chronic Lymphocytic Leukemia clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Chronic Lymphocytic Leukemia as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
How to narrow results
Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Chronic Lymphocytic Leukemia.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Chronic Lymphocytic Leukemia.