Table 2.
Patient disposition based on cytogenetic risk* status.
| Standard risk | High risk† | |||
|---|---|---|---|---|
| Treatment discontinuation,‡ n (%) | D-Rd (n = 192) | Rd (n = 176) | D-Rd (n = 35) | Rd (n = 34) |
| Patients who discontinued treatment | 105 (55) | 148 (84) | 26 (74) | 31 (91) |
| Reason for discontinuation | ||||
| Progressive disease | 57 (30) | 104 (59) | 17 (49) | 25 (74) |
| Adverse event | 28 (15) | 22 (13) | 7 (20) | 4 (12) |
| Noncompliance with study drug§ | 7 (4) | 4 (2) | 0 | 2 (6) |
| Withdrawal by patient | 2 (1) | 8 (5) | 1 (3) | 0 |
| Physician decision | 6 (3) | 3 (2) | 1 (3) | 0 |
| Death | 3 (2) | 5 (3) | 0 | 0 |
| Other | 2 (1) | 2 (1) | 0 | 0 |
D-Rd daratumumab plus lenalidomide/dexamethasone, Rd lenalidomide/dexamethasone, FISH fluorescence in situ hybridization.
*Based on FISH/karyotyping.
†Patients with high cytogenetic risk had a t(4;14), t(14;16), or del17p abnormality.
‡Safety population.
§Based on reason, “patient refused to further study treatment” at “end of treatment.”