TABLE 1.
Characteristic | Darolutamide + ADT (n = 446) | Placebo + ADT (n = 223) |
---|---|---|
Median age (range), year | 70 (43-93) | 70 (45-91) |
Age group, year, No. (%) | ||
<65 | 118 (26.5) | 65 (29.1) |
65-74 | 193 (43.3) | 96 (43.0) |
75-84 | 117 (26.2) | 52 (23.3) |
≥85 | 18 (4.0) | 10 (4.5) |
ECOG performance status, No. (%) | ||
0 | 235 (52.7) | 98 (43.9) |
1 | 199 (44.6) | 117 (52.5) |
2 | 12 (2.7) | 8 (3.6) |
Race, No. (%) | ||
White | 251 (56.3) | 125 (56.1) |
Asian | 144 (32.3) | 65 (29.1) |
Black | 41 (9.2) | 24 (10.8) |
Other | 10 (2.2) | 9 (4.0) |
Region, No. (%) | ||
Asia | 141 (31.6) | 63 (28.3) |
Latin American | 119 (26.7) | 72 (32.3) |
Europe and rest of the world | 186 (41.7) | 88 (39.5) |
Gleason score at initial diagnosis, No. (%) | ||
<8 | 122 (27.4) | 67 (30.0) |
≥8 | 311 (69.7) | 146 (65.5) |
Data missing | 13 (2.9) | 10 (4.5) |
Metastasis stage at initial diagnosis,a No. (%) | ||
De novo | 317 (71.1) | 168 (75.3) |
Recurrent | 100 (22.4) | 45 (20.2) |
Unknown | 29 (6.5) | 10 (4.5) |
Extent of metastatic disease stage at screening, No. (%) | ||
Nonregional lymph node metastases only | 17 (3.8) | 10 (4.5) |
Bone metastases with or without lymph node metastases | 344 (77.1) | 171 (76.7) |
Visceral metastases with or without lymph node metastases or with or without bone metastases | 85 (19.1) | 42 (18.8) |
Disease volume,b No. (%) | ||
High volume | 315 (70.6) | 157 (70.4) |
Low volume | 131 (29.4) | 66 (29.6) |
Median PSA level (range), ng/mLc | 21.4 (0.02-15,915) | 21.2 (0.02-8,533) |
Median alkaline phosphatase level (range), U/L | 132.7 (34-4,286) | 147.0 (36-3,764) |
Random assignment stratification factors | ||
Visceral metastasesc | ||
Present | 53 (11.9) | 27 (12.1) |
Absent | 393 (88.1) | 196 (87.9) |
Prior local therapy | ||
Yes | 80 (17.9) | 40 (17.9) |
No | 366 (82.1) | 183 (82.1) |
Abbreviations: ADT, androgen-deprivation therapy; ECOG, Eastern Cooperative Oncology Group; PSA, prostate-specific antigen.
Recurrent disease is defined as stage I to IVA, and de novo is defined as stage IVB at initial diagnosis.
Disease volume defined by CHAARTED criteria: presence of visceral metastases and/or at least four bone metastases with at least one beyond vertebral bodies and pelvis.6
Centrally assessed.