Cochrane · systematic review · CD013245

Abiraterone acetate in combination with androgen deprivation therapy compared to androgen deprivation therapy only for metastatic hormone‐sensitive prostate cancer

Sathianathen, NJ, Oestreich, MC, Brown, SJane, et al. · Cochrane Database of Systematic Reviews · 2020 · Cochrane Library

UrologyAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
6
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 4 · 66.7%High 2 · 33.3%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Abiraterone + ADT versus ADT alone in metastatic, hormone‐sensitive prostate cancer

Population: men with metastatic, hormone‐sensitive prostate cancer
6 questions
OutcomeEffectEvidenceStatus / GRADE
Time to death from any cause
Abiraterone + ADT vs ADT alone
HR 0.64 [0.56, 0.73]2 studies · 2201 participantsHigh
Quality of life (Functional Assessment of Cancer Therapy‐prostate [FACT‐P; range 0 to 156; higher values = better quality of life]) measured at 12 months
Abiraterone + ADT vs ADT alone
no estimate extracted1 study · 838 participantsModerate
Downgraded: risk of bias
Grades III to V adverse events (severe and life threatening, as per the Common Toxicity Criteria v3.0; ) measured at a median
Abiraterone + ADT vs ADT alone
RR 1.34 [1.22, 1.47]1 study · 1199 participantsHigh
Time to death due to prostate cancer measured at a median
Abiraterone + ADT vs ADT alone
HR 0.58 [0.5, 0.68]2 studies · 2201 participantsModerate
Downgraded: risk of bias
Time to disease progression measured at a median
Abiraterone + ADT vs ADT alone
HR 0.35 [0.26, 0.49]2 studies · 2097 participantsModerate
Downgraded: risk of bias
Discontinued treatment due to adverse events measured at a median
Abiraterone + ADT vs ADT alone
RR 1.5 [1.17, 1.92]1 study · 1199 participantsModerate
Downgraded: risk of bias