Overview Phase 2 Study of Carfilzomib in Relapsed Multiple Myeloma Status: Completed Trial end date: 2013-07-01 Target enrollment: Participant gender: Summary To evaluate the best overall response rate, safety and tolerability of carfilzomib in patients with relapsed or refractory multiple myeloma. Phase: Phase 2 Details Lead Sponsor: AmgenOnyx Therapeutics, Inc.