Table 1.

Cohort characteristics

	Postinduction (N = 38)	Relapsed/refractory (N = 25)
Age, median (range), y	55 (41-68)	58 (44-75)
Time since MM diagnosis, median (range)	222 d (76-783)	4.6 y (1.8-14.5)
High-risk cytogenetic features, %	40 (only 20 with available data)	96
Lines of prior MM therapy, median (range)	1 (1-4)	7 (3-13)
Prior treatment exposure, median (range), %
Thalidomide, lenalidomide, or pomalidomide	76	100
Proteasome inhibitor	55	100
Alkylating agent	21	100
High-dose chemotherapy + ASCT	N/A*	92
Bone marrow cellularity occupied by MM at time of enrollment, median (range), %	13 (0-80)	65 (0-95)

MM, multiple myeloma; N/A, not applicable.

^*Patients in the postinduction cohort underwent leukapheresis prior to ASCT.