{"denoms":[{"counts":[{"groupId":"OG000","value":"0"}],"units":"Participants"}],"description":"The markers of ER stress signaling (both apoptotic and prosurvival) in MM cells from patients in this study and to determine if the balance of apoptotic versus prosurvival signaling changes upon recapture of response with carfilzomib dose escalation relative to the time of study entry.","groups":[{"description":"All patients will receive Carfilzomib\n\nCarfilzomib: During Cycle 1, patients will receive either 20 mg/m2 on days 1,2 (if the subject has not received carfilzomib as part another clinical trial within the last 4 weeks) or 56 mg/m2 (if the subject is enrolling in the present study after progression of disease on carfilzomib within the last month - for example subjects enrolled in CMAP compassionate use carfilzomib). Thereafter, all subjects will receive 56 mg/m2 for the remaining doses given Cycle 1 Day 8 onwards. Each cycle is 28 days.","id":"OG000","title":"Carfilzomib"}],"populationDescription":"data not collected","reportingStatus":"POSTED","timeFrame":"up to 4 years","title":"Markers of ER Stress","type":"SECONDARY"}