← Back to Search

Alkylating agents

Rituximab + Bendamustine/Ibrutinib for Chronic Lymphocytic Leukemia

Phase 3
Waitlist Available
Led By Jennifer A Woyach
Research Sponsored by National Cancer Institute (NCI)
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up performed at 2.5 years after the last patient enrolled
Awards & highlights
No Placebo-Only Group
Pivotal Trial

Summary

This trial is testing rituximab with bendamustine hydrochloride or ibrutinib compared to ibrutinib alone to see how well they work in treating patients with previously untreated chronic lymphocytic leukemia.

Who is the study for?
This trial is for older patients (65+) with untreated chronic lymphocytic leukemia who meet specific diagnostic criteria, have a certain level of physical fitness (ECOG 0-2), and organ function. They must not have had prior CLL treatment except for steroids or rituximab for autoimmune complications, no major surgery within 10 days before enrollment, and no active hepatitis B or uncontrolled infections.
What is being tested?
The study compares the effectiveness of rituximab combined with bendamustine hydrochloride or ibrutinib versus using just ibrutinib alone in treating CLL. It aims to determine which therapy works best at stopping cancer cell growth by either killing cells, preventing division, or blocking enzymes needed for cell growth.
What are the potential side effects?
Potential side effects include reactions related to infusion such as fever and chills; low blood counts leading to increased infection risk; liver issues reflected in abnormal blood tests; fatigue; allergic reactions; and possibly others depending on individual patient health conditions.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~time from study entry to the time of documented disease progression or death. the analysis was event driven, performed at 2.5 years after the last patient enrolled;up to 4 years.
This trial's timeline: 3 weeks for screening, Varies for treatment, and time from study entry to the time of documented disease progression or death. the analysis was event driven, performed at 2.5 years after the last patient enrolled;up to 4 years. for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Progression Free Survival (PFS)
Secondary study objectives
Duration of Response (DOR) (Complete Response [CR], CCR, Nodular Partial Response [nPR], Partial Response [PR], and PRL)
Overall Survival (OS) at 2 Years
Percentage of Patients Achieving Any Response to Treatment (Overall Response Rate [ORR] [Complete Response [CR], CCR, Nodular Partial Response [nPR], Partial Response [PR], and PRL])
+5 more
Other study objectives
Geriatric Functional Status (Optional)

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: Arm III (ibrutinib, rituximab)Experimental Treatment4 Interventions
Patients receive ibrutinib as in Arm II. Patients receive rituximab IV on days 1, 8, 15, and 22 of course 2 and on day 1 of courses 3-6. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Group II: Arm II (ibrutinib)Experimental Treatment3 Interventions
Patients receive ibrutinib PO daily. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Group III: Arm I (rituximab, bendamustine hydrochloride)Active Control4 Interventions
Patients receive rituximab IV on day 1 (day 0 course 1) and bendamustine hydrochloride IV over 30 minutes on days 1-2. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity. Patients experiencing disease progression may crossover to Arm II.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Ibrutinib
2014
Completed Phase 4
~2060
Rituximab
1999
Completed Phase 4
~2990

Find a Location

Who is running the clinical trial?

National Cancer Institute (NCI)Lead Sponsor
13,920 Previous Clinical Trials
41,016,387 Total Patients Enrolled
Jennifer A WoyachPrincipal InvestigatorAlliance for Clinical Trials in Oncology
1 Previous Clinical Trials
454 Total Patients Enrolled

Media Library

Bendamustine Hydrochloride (Alkylating agents) Clinical Trial Eligibility Overview. Trial Name: NCT01886872 — Phase 3
Chronic Lymphocytic Leukemia Research Study Groups: Arm I (rituximab, bendamustine hydrochloride), Arm II (ibrutinib), Arm III (ibrutinib, rituximab)
Chronic Lymphocytic Leukemia Clinical Trial 2023: Bendamustine Hydrochloride Highlights & Side Effects. Trial Name: NCT01886872 — Phase 3
Bendamustine Hydrochloride (Alkylating agents) 2023 Treatment Timeline for Medical Study. Trial Name: NCT01886872 — Phase 3
~46 spots leftby Nov 2025