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Phase I Study of Lenalidomide, Rituximab and Ibrutinib in Relapsed/Refractory Chronic Lymphocytic Leukemia (CLL)

A Phase I Study of Lenalidomide in Combination With Rituximab and Ibrutinib in Relapsed and Refractory CLL and SLL

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02200848
Enrollment
5
Registered
2014-07-25
Start date
2014-04-30
Completion date
2017-08-01
Last updated
2018-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma

Keywords

Lenalidomide, Ibrutinib, Rituximab, CLL, SLL

Brief summary

This study is for subjects diagnosed with recurrent or relapsed CLL/SLL. The purpose of this study is to test the safety of the combination of the drugs lenalidomide and ibrutinib at different dose levels, in combination with the drug rituximab. We want to find out what effects, good and/or bad, they have on patients with CLL/SLL. The hypothesis of the study is that it will be safe to give the three drugs in combination and the information learned from this trial will be used to study the 3 drug combination is a larger future trial.

Detailed description

Treatment consists of dose escalations of lenalidomide and ibrutinib and fixed doses of rituximab. A small expansion cohort to include 10 patients will follow once the recommended phase II dose is found.

Interventions

DRUGLenalidomide, Ibrutinib, Rituximab

Dose level -2 Ibrutinib 280 mg; Lenalidomide 2.5 mg; Rituximab 375 mg/m2 Level -1 Ibrutinib 420 mg; Lenalidomide 2.5 mg; Rituximab 375 mg/m2 Level 1 Ibrutinib 420 mg; Lenalidomide 5 mg; Rituximab 375 mg/m2 Level 2 Ibrutinib 420 mg; Lenalidomide 10 mg; Rituximab 375 mg/m2 Level 3 Ibrutinib 420 mg; Lenalidomide 15 mg; Rituximab 375 mg/m2

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Georgetown University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Previously treated chronic lymphocytic leukemia or small lymphocytic lymphoma that requires treatment * No prior systemic treatment within 4 weeks of enrollment * No corticosteroids within 2 weeks prior to study entry * Measurable disease must be present * No concomitant anti-cancer therapies * ECOG status \</= 2 * Patients with HIV infection are eligible * Patients with treated CLL or SLL in CNS are eligible * Non-pregnant and non-nursing * Life expectancy greater than 60 days * Adequate bone marrow, kidney and liver function * No major surgery within 28 days or minor surgery within 5 days of starting treatment

Exclusion criteria

* History od Richter's transformation * History of prior allogeneic transplant * Radioimmunotherapy within 1 year of enrollment * Prior Bruton's tyrosine kinase inhibitor or lenalidomide * History of allergic reactions to compounds similar to ibrutinib, lenalidomide or rituximab or hypersensitivity * active or uncontrolled autoimmune hemolytic anemia or ITP * Transfusion-dependent thrombocytopenia or bleeding disorders * Active hepatitis B or C infections * History of known Human Anti-Chimeric Antibody positivity * History of erythema multiforme, toxic epidermal necrolysis, or Stevens-Johnson syndrome * History of uncontrolled seizures * Autoimmune disorder that requires active immunosuppression * Stroke or intracranial hemorrhage within last 6 months * History of congestive heart failure, myocardial infarction, unstable angina, uncontrolled arrhythmia or any Class 3 or 4 heart disease in the last 6 months * No prior malignancy except if treated with curative intent with no active disease for more than 3 years; adequately treated non-melanoma skin cancer or cervical cancer in situ * using warfarin or similar Vitamin K antagonists Unable to swallow capsules or disease significantly affecting gastrointestinal function or inhibiting small intestine absorption

Design outcomes

Primary

MeasureTime frameDescription
Recommended Phase II dose1yearThe dose at which less than 2 of 6 patients experience a dose limiting toxicity

Secondary

MeasureTime frameDescription
Safety2 yearsadverse events, serious adverse events, adverse events leading to discontinuation, deaths
Antitumor efficacy2 yearsProportion of patients who achieve stable disease, partial or complete response; progression-free survival defined as duration of time from start of treatment to time of progression or death

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026