Table 1. Baseline Characteristics of Included Studies.
Study | Phase | Comparison ARI vs control | Patients, No. | Patients, ARI vs control, No. | Cancer status | Age, ARI vs control, median (range), y | Duration of treatment, ARI vs control, median, mo |
---|---|---|---|---|---|---|---|
ARCHES13 | 3 (RCT) | ADT + Enz vs placebo + ADT | 1150 | 574 vs 576 | mHSPC | 70 (46-92) vs NM | 12.8 vs 11.6 |
STRIVE14 | 2 (RDB) | Enz vs Bical | 396 | 198 vs 198 | CRPC | 72 (46-92) vs 74 (50-91) | 14.7 vs 8.4 |
PREVAIL15 | 3 (RDB) | Enz vs placebo | 1717 | 872 vs 845 | CRPC | 72 (43-93) vs 71 (43-94) | 18.2 vs 5.4 |
PROSPER16 | 3 (RDB) | Enz + ADT vs placebo + ADT | 1401 | 933 vs 468 | nMCRPC | 74 (50-95) vs 73 (53-92) | 18.4 vs 11.1 |
TERRAIN17 | 2 (RCT) | Enz vs Bical | 375 | 184 vs 191 | CRPC | 67 (50-74) vs 66 (48-74) | 12.5 vs 6.0 |
PLATO18 | 4 (RDB) | Enz + Abi or Abi | 251 | 126 vs 125 | CRPC | 72 (67-77) vs 71(65-77) | 5.6 vs NM |
AFFIRM19 | 3 (RDB) | Enz + ADT vs placebo + ADT | 1199 | 800 vs 399 | CRPC | NM vs NM | NM vs NM |
ENZAMET12 | 3 (RCT) | Enz + ADT vs placebo + ADT | 1125 | 563 vs 562 | mHSPC | 69 (63-74.5) vs 69 (64-74) | 56.2%a |
TITAN20 | 3(RDB) | Apa + ADT vs placebo + ADT | 1052 | 525 vs 527 | mHSPC | 69 (45-94) vs 68 (43-90) | 20.5 vs 18.3 |
SPARTAN21 | 3 (RDB) | Apa + ADT vs placebo + ADT | 1207 | 806 vs 401 | nMCRPC | 74 (48-94) vs 74 (52-97) | 60.9%b |
ARAMIS22 | 3 (RDB) | Dar + ADT vs placebo + ADT | 1509 | 955 vs 554 | nMCRPC | 74 (48-95) vs 74 (50-92) | 14.8 vs 11 |
Abbreviations: Abi, abiraterone; ADT, androgen deprivation therapy; Apa, apalutamide; ARI, androgen receptor inhibitor; Bical, bicalutamide; CRPC, castration-resistant prostate cancer; Dar, darolutamide; Enz, enzalutamide; mHSPC, metastatic hormone-sensitive prostate cancer; NM, not mentioned; nMCRPC, nonmetastatic castration-resistant prostate cancer; RCT, randomized clinical trial; RDB, randomized double-blind.
Still receiving treatment at 36 months vs 59.6% still receiving treatment at 36 months.
Still receiving treatment at median follow-up 20.3 months vs 29.9% still receiving therapy at the median follow-up 20.3 months.