RATIONALE: Monoclonal antibodies, such as BB-10901, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. PURPOSE: This phase I trial is studying the side effects and best dose of BB-10901 in treating patients with relapsed and/or refractory multiple myeloma.
OBJECTIVES: Primary * Determine the dose-limiting toxicity and the maximum tolerated dose of BB-10901 in patients with relapsed and/or refractory CD56-positive multiple myeloma. Secondary * To determine the qualitative and quantitative toxicities of BB-10901 administered on this schedule. * To evaluate the pharmacokinetics of BB-10901. * To recommend a dose for Phase II clinical studies with BB-10901 given on this specific regimen. * To observe any evidence of anti-tumor activity with BB-10901. Objectives of MTD Expansion Cohort * To evaluate response rate including overall response rate (ORR) and complete response rate (CRR), and duration of response (DOR). * To further assess time to progression (TTP), progression free survival (PFS), and overall survival (OS). OUTLINE: This is an open-label, non-randomized, dose-escalation, multicenter study. Patients receive BB-10901 IV over 1-2 hours on days 1 and 8. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of BB-10901 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose-limiting toxicity. Up to 40 patients are treated at the MTD. After completion of study treatment, patients are followed for short term follow-up and long term (up to 3 years) survival status. PROJECTED ACCRUAL: A total of 80 patients will be accrued for this study.
dose escalation study, doses will vary per cohort. patients will receive an IV infusion weekly for two weeks every three weeks.
Buenos Aires, Buenos Aires, Argentina
Buenos Aires, Buenos Aires F.D., Argentina
Córdoba, Córdoba Province, Argentina