Lenalidomide and Vaccine Therapy in Treating Patients With Early-Stage Asymptomatic Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma
Phase II Study of Lenalidomide to Repair Immune Synapse Response and Humoral Immunity in Early-Stage, Asymptomatic Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL) With High-Risk Genomic Features
10 other identifiers
interventional
49
1 country
1
Brief Summary
This phase II trial studies the effect of lenalidomide and vaccine in treating patients with early-stage asymptomatic chronic lymphocytic leukemia or small lymphocytic lymphoma. Lenalidomide may stop the growth of cancer cells by blocking blood flow to the cancer. It may also stimulate the immune system in different ways and stop cancer cells from growing. Vaccines may help the body build an effective immune response to kill cancer cells. Giving lenalidomide together with vaccine therapy may make a stronger immune response and kill more cancer cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Nov 2011
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 10, 2011
CompletedFirst Posted
Study publicly available on registry
May 11, 2011
CompletedStudy Start
First participant enrolled
November 2, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 8, 2024
CompletedResults Posted
Study results publicly available
August 22, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
May 6, 2026
CompletedNovember 20, 2025
November 1, 2025
12.7 years
May 10, 2011
July 10, 2025
November 7, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Proportion of Patients Who Achieve an Antibody Response
Defined as achieving at least a four-fold increase in post-vaccination serotype-specific immunoglobulin G (IgG) titers or serotype-specific IgG concentrations of \>= 0.35 ug/mL for 6 of 7 serotypes measured by a standard enzyme linked immunosorbent assay.
Up to 1 month
Secondary Outcomes (32)
Seroconversion Rates
Up to 4 years
Complete Response Rate
At 2 years
Time to First Treatment
From study entry to first therapy for progressive CLL, assessed up to 4 years
Overall Survival
Up to 4 years
Progression-free Survival
Time from start of treatment to time of disease progression or death secondary to any cause, assessed up to 2 years
- +27 more secondary outcomes
Study Arms (2)
Arm A (Concurrent PCV13 and lenalidomide)
EXPERIMENTALPatients receive low-dose lenalidomide PO once daily on days 1-28. Treatment repeats every 28 days for at least 24 cycles in the absence of disease progression or unacceptable toxicity. Patients also receive PCV13 IM on day 1 of courses 3 and 5. Patients may undergo bone marrow biopsy and aspirate and CT during screening and blood sample collection throughout the study. (Blood sample collection discontinued with approval of protocol version 24 dated 3/15/2024)
Arm B (Sequential PCV13 and lenalidomide)
EXPERIMENTALPatients receive PCV13 IM on days 1 and 78 (cycles 1 and 3). Patients also receive low-dose lenalidomide as in arm 1 beginning on day 1 of course 4. Treatment repeats every 28 days for at least 24 cycles in the absence of disease progression or unacceptable toxicity. Patients may undergo bone marrow biopsy and aspirate and CT during screening and blood sample collection throughout the study. (Blood sample collection discontinued with approval of protocol version 24 dated 3/15/2024)
Interventions
Undergo blood sample collection
Undergo bone marrow aspiration
Undergo bone marrow biopsy
Undergo CT
Given PO
Given IM (concurrently or sequentially)
Eligibility Criteria
You may qualify if:
- Patients must have histologically identified chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) as defined by the World Health Organization (WHO) classification of hematopoietic neoplasms
- CLL/SLL cells must demonstrate one or more of the following high-risk genomic features:
- Deletion (Del) (17p13.1) as detected by fluorescence in-situ hybridization (FISH) in \> 20% of cells
- Del(11q22.3) as detected by FISH in \> 20% of cells
- Complex karyotype (\>= 3 cytogenetic abnormalities on stimulated karyotype)
- Unmutated immunoglobulin variable heavy chain (IgVH) (\>= 98% sequence homology compared with germline sequence)
- Patients cannot meet any of the following consensus criteria for initiating treatment:
- Progressive splenomegaly and/or lymphadenopathy identified by physical examination or radiographic studies
- Progressive lymphocytosis with total white blood cell (WBC) \>= 300,000/uL
- Anemia (\< 11 g/dL) or thrombocytopenia (\< 100,000/uL) due to bone marrow involvement
- Presence of unintentional weight loss \> 10% over the preceding 6 months
- National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) grade 2 or 3 fatigue
- Fevers \> 100.5 degrees or night sweats for \> 2 weeks without evidence of infection
- Progressive lymphocytosis with an increase of \> 50% over a 2 month period or an anticipated doubling time of \< 6 months
- No prior therapy for CLL/SLL, including chemotherapy, radiotherapy, and/or immunotherapy will be allowed
- +10 more criteria
You may not qualify if:
- Patients who have had any treatment for their CLL/SLL, including but not limited to chemotherapy, radiotherapy, or immunotherapy, prior to entering the study
- No corticosteroid use will be permitted within two weeks prior to study, except for maintenance therapy for a non-malignant disease; maintenance therapy dose may not exceed 20 mg/day prednisone or equivalent
- Patients who meet consensus criteria for the treatment of CLL/SLL
- Patients may not be receiving any other investigational agents
- Patients with a recent history (within 6 months of study entry) of deep vein thrombosis (DVT)/pulmonary embolism (PE) are not eligible; patients with a distant history (greater than 6 months before study entry) of venous thromboembolic disease are eligible, but should receive prophylactic aspirin or low molecular weight heparin
- History of allergic reactions attributable to compounds of similar chemical or biologic composition to thalidomide, lenalidomide or any component of PCV7 or PCV13, including the diphtheria toxoid
- Prior malignancy, except for adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, or other cancer from which the subject is considered by his or her physician to have a 2 year survival expectation
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
- Pregnant women are excluded from this study because lenalidomide is an immunomodulatory agent (IMID) with the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with lenalidomide, breastfeeding should be discontinued if the mother is treated with lenalidomide
- Human immunodeficiency virus (HIV)-positive patients on combination antiretroviral therapy will be eligible if they otherwise meet required hematologic parameters and are not receiving an antiviral agent with known or potential interaction with lenalidomide; because the primary aim of this study is to measure the immune response to pneumococcal vaccination, only patients with CD4 cell counts \>= 200 and viral load \< 50 will be eligible
- Patients who have been treated for autoimmune hemolytic anemia or autoimmune thrombocytopenia within the last 6 months or are direct antiglobulin test/Coombs test or indirect antiglobulin test positive at the time of screening
- Patients who have developed erythema nodosum characterized by a desquamating rash while taking thalidomide or similar drugs in the past are excluded
- Because of the potential for H2-blockers to modulate antibody response to pneumococcal vaccine, patients must discontinue treatment with H2-blockers (cimetidine, ranitidine, etc.) prior to beginning protocol therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Kerry Rogers
- Organization
- The Ohio State University Comprehensive Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Kerry Rogers
Ohio State University Comprehensive Cancer Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 10, 2011
First Posted
May 11, 2011
Study Start
November 2, 2011
Primary Completion
July 8, 2024
Study Completion
May 6, 2026
Last Updated
November 20, 2025
Results First Posted
August 22, 2025
Record last verified: 2025-11