← Back to Search

Proteasome Inhibitor

Phase I for Mantle Cell Lymphoma

Phase 1
Waitlist Available
Led By Jeffrey J Pu, MD PhD
Research Sponsored by Milton S. Hershey Medical Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 2 years
Awards & highlights

Study Summary

This is a phase I/II trial of bortezomib, cladribine, and rituximab in newly diagnosed and relapsed mantle cell lymphoma (MCL). The phase I component has three dose levels of cladribine (3 mg/m2, 4 mg/m2, and 5 mg/m2) and is designed as a traditional dose-escalation study in which cohorts of 3 patients are evaluated for the incidence of dose-liming toxicity (DLT) at each dose level. Once the maximum tolerated dose (MTD) is determined, a phase II component with 2 arms will begin. One arm will enroll newly diagnosed MCL patients and one arm will enroll relapsed MCL patients. Each arm is a single-stage, fixed sample size study and will be accrued and analyzed separately. The phase I and II data will also be analyzed separately.

Eligible Conditions
  • Mantle Cell Lymphoma

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~2 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 2 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Dose Limiting Tolerability
Secondary outcome measures
objective response rates

Trial Design

2Treatment groups
Experimental Treatment
Group I: Phase IIExperimental Treatment3 Interventions
The phase II portion of the study is a two-arm, single-stage design with no interim analysis. One arm will accrue newly diagnosed patients, and one arm will accrue relapsed patients. In each arm, the progression-free survival rate at 2 years will be used as the primary endpoint for determining whether the treatment is sufficiently active in each arm. No comparisons will be made between the arms. Rituximab 375 mg/m2 on day 5,12,19,26 for 1st cycles, then day 5 montly for next 5 cycles, then every 2 months maintenance dose. Cladribine 3-5 mg/m2 days for 6 cycles (dose determined from phase I). Bortezomib 1.6 mg/m2 weekly on day 12,19,26 for 3 cycles then every 2 weeks as maintenance dose until toxicity or progression.
Group II: Phase IExperimental Treatment3 Interventions
The phase I portion of the study is a standard dose-escalation schemed designed to determine the maximum tolerated dose (MTD) of cladribine in the combination of bortezomib, cladribine, and rituximab therapy. The MTD is defined as the dose level in which ≤1 out of 6 patients have dose-limiting toxicity (DLT). Rituximab 375 mg/m2 on day 5,12, 19, 26 for 1st cycle, then day 5 of cladribine for next 5 cycles and then every 2 months maintenance dose. Cladribine 3-5 mg/m2 days 1-5 for 6 cycles. Bortezomib 1.6 mg/m2 sub Q days 12,19,26 for 3 cycle, then every 2 weeks maintenance dose until toxicity or progression.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Cladribine
FDA approved
Bortezomib
FDA approved
Rituximab
FDA approved

Find a Location

Who is running the clinical trial?

Milton S. Hershey Medical CenterLead Sponsor
494 Previous Clinical Trials
2,798,829 Total Patients Enrolled
Jeffrey J Pu, MD PhDPrincipal InvestigatorMilton S. Hershey Medical Center

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.
~1 spots leftby Apr 2025