Phase III Trial Comparing Dexamethasone (DEX) to the Combination of DEX + CC-5013 in Patients With Previously Untreated Multiple Myeloma
OBJECTIVES:
- Compare the progression-free survival of patients with previously untreated stage I,
II, or III multiple myeloma treated with dexamethasone with or without lenalidomide.
- Compare the overall response rate in patients treated with these regimens.
- Compare the major response rate (indicated by greater than 75% decrease in M-protein)
in patients treated with these regimens.
- Compare the overall survival and time to best response in patients treated with these
regimens.
- Compare the toxicity profile of these regimens, including thrombotic complications, in
these patients.
- Compare the effect of these regimens on gene expression and proteomic analysis in these
patients.
OUTLINE: This is a randomized, double-blind, crossover, multicenter study. Patients are
stratified according to disease stage by the International Staging System (I vs II vs III)
and Zubrod performance status (0-1 vs 2-3). Patients are randomized to 1 of 2 treatment
arms.
Arm I
- Induction therapy: Patients receive oral dexamethasone (DM) on days 1-4, 9-12, and
17-20 and oral lenalidomide on days 1-28. Treatment repeats every 35 days for up to 3
courses in the absence of disease progression or unacceptable toxicity.
- Maintenance therapy: Patients receive oral DM on days 1-4 and 15-18 and oral
lenalidomide on days 1-21. Courses repeat every 28 days in the absence of disease
progression or unacceptable toxicity.
Arm II
- Induction therapy: Patients receive DM as in arm I induction and oral placebo on days
1-28. Treatment repeats as in arm I induction.
Patients with responding or stable disease proceed to maintenance therapy. Patients with
disease progression during induction therapy cross over and receive unblinded treatment with
DM and lenalidomide as in arm I induction. Patients with responding or stable disease after
unblinded induction therapy receive unblinded maintenance therapy with DM and lenalidomide
as in arm I maintenance.
- Maintenance therapy: Patients receive oral DM as in arm I maintenance and oral placebo
on days 1-21. Courses repeat as in arm I maintenance.
Patients with disease progression during maintenance therapy cross over and receive
unblinded treatment with DM and lenalidomide as in arm I induction. Patients with responding
or stable disease after unblinded induction therapy proceed to unblinded maintenance therapy
with DM and lenalidomide as in arm I maintenance.
Patients are followed periodically for up to 5 years.
PROJECTED ACCRUAL: A total of 500 patients (250 per treatment arm) will be accrued for this
study within 4 years.
Interventional
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator), Primary Purpose: Treatment
Progression-free survival
No
Jeffrey A. Zonder, MD
Study Chair
Barbara Ann Karmanos Cancer Institute
United States: Federal Government
CDR0000306449
NCT00064038
November 2004
Name | Location |
---|---|
William Beaumont Hospital - Royal Oak Campus | Royal Oak, Michigan 48073 |
Utah Cancer Specialists at UCS Cancer Center | Salt Lake City, Utah 84106 |