Table 7.
Study | Year | Treatment | Patient’s Number | PCa Characteristics | Treatment Methods | ADT | bRFS (Phoenix) | Toxicity | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
San Paolo Hospital | 2009 | LDR | 85 vs. 89 | BT vs. RP | - | 5-year | 91.0% vs. 91.7% | |||||
RTOG 0232 | 2016 | LDR | 287 vs. 292 | Intermediate risk | EBRT + BT vs. BT | ? | 5-year | 85% vs. 86% (PFS) | ||||
ISRCTN98241100 | 2012 | HDR | 110 vs. 106 | low (4.2%), intermediate (42.1%) and high (53.7%) | EBRT + HDR-BT vs. EBRT | 6 months in low/intermediate risk and up to 3 years in high-risk | 12-year | 69% vs. 49% | 6-year grade ≥ 3 GU toxicity | 11% vs. 4% | 6-year grade ≥ 3 GI toxicity | 0.9% vs. 0.8% |
NCT01890096 | 2020 | HDR | 87 vs. 83 | low (19.4%) and intermediate (80.6%) risk | 19 Gy in 1 f vs. 27 Gy in 2 f | physician decision | 5-year | 73.5% vs. 95% | late grade ≥ 2 GU toxicity | 45% vs. 45% | ||
ASCENDE-RT | 2017 | Torimodality | 198 vs. 200 | intermediate (30.7%) and high (69.3%) risk | EBRT + LDR-BT vs. DE-EBRT | 12 months | 7-year | 85% vs. 76% | late grade ≥ 2 GU toxicity | 32.8% vs. 20.6% | late grade ≥ 2 GI toxicity | 31.3% vs. 20.2% |
PCa, prostate cancer; Gy, gray; ADT, androgen deprivation therapy; bRFS, biochemical relapse-free survival; LDR, low dose rate; HDR, high dose rate; BT, brachytherapy; RP, radical prostatectomy; EBRT, external beam radiation therapy; f, fraction; DE-EBRT, dose-escalated external beam radiation therapy; GU, genitourinary; GI, gastrointestinal.