- Conditions
- Ann Arbor Stage I Small Lymphocytic Lymphoma, Ann Arbor Stage II Small Lymphocytic Lymphoma, Chronic Lymphocytic Leukemia, Chronic Lymphocytic Leukemia With Unmutated Immunoglobulin Heavy Chain Variable-Region Gene, Small Lymphocytic Lymphoma, Small Lymphocytic Lymphoma With Unmutated Immunoglobulin Heavy Chain Variable-Region Gene, Stage 0 Chronic Lymphocytic Leukemia, Stage I Chronic Lymphocytic Leukemia, Stage II Chronic Lymphocytic Leukemia
- Interventions
- Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Lenalidomide, Pneumococcal Polyvalent Vaccine
- Procedure · Drug · Biological
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2026
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced May 21, 2026, 10:14 PM EDT