| Study Title: | LONG-TERM OBSERVATIONAL FOLLOW-UP STUDY OF A MULTICENTER, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, COMPARATIVE TRIAL OF AMD3100 (240 MCG/KG) PLUS G-CSF (10 MCG/KG) VERSUS G-CSF (10 MCG/KG) PLUS PLACEBO TO MOBILIZE AND COLLECT >/= 6 x 10^6 CD34+ CELLS/KG IN MULTIPLE MYELOMA PATIENTS FOR AUTOLOGOUS TRANSPLANTATION |