{"denoms":[{"counts":[{"groupId":"OG000","value":"0"}],"units":"Participants"}],"description":"DOR was calculated from the documentation of response (CR, VGPR or PR) until the date of progression in the subset of patients who responded.","groups":[{"description":"Anti-thymocyte Globulin (2.5 mg/Kg)and Melphalan (16 mg/m\\^2)","id":"OG000","title":"Anti-thymocyte Globulin/Melphalan"}],"populationDescription":"All patients are non-evaluable - no patients responded to treatment.","reportingStatus":"POSTED","timeFrame":"up to 2 years","title":"Duration of Response (DOR)","type":"SECONDARY"}