Research Article

Efficacy of Abiraterone and Enzalutamide in Pre- and Postdocetaxel Castration-Resistant Prostate Cancer: A Trial-Level Meta-Analysis

Table 1

All studies included in analysis.

Author/studyPMIDClinical trial codeTreatmentRaceAgeGleason score ≥ 8Baseline PSA
(median)
PSA decline
≥ 50%

Thortzen et al.2697119145AXWhite71.360%15651%
Poon et al.2700104358AXAsian77.028%21262%
Suzman et al.2505317830AXWhite70.648%19234%
Kim et al.2533669839AXWhite71.048.541%
COU-AA-30223228172NCT00887198546AXWhite70.529%
Yamasaki et al.2672206651EXAsian74.078%11.263%
Higano and Crawford2569806465EXWhite68.03563%
TERRAIN26774508NCT01288911184EXWhite70.355%2182%
STRIVE26811535NCT01664923198EXWhite72.051%1181%
PREVAIL25888263NCT01212991872EXWhite71.351%54.178%
Kwak et al.2509918582DAAsian71.074%124.349%
Ferraldeschi et al.2545461657DAWhite66.041%15532%
COU-AA-30123142059NCT00638690797DAWhite69.051%2738%
Praet et al.26850781368DAWhite73.010337%
Poon et al.2700104352DAAsian66.056%19150%
Thortzen et al.2697119128DAWhite70.771%16918%
Caffo et al.24988879265DAWhite73.051%8650%
Burgio et al.24999168103DAWhite74.053%32.5
Ferraldeschi et al.2545461687DAWhite69.055%23743%
Qu et al.2748929081DAWhite49%16.4
Conteduca et al.27434372193DEWhite73.151%
Yamasaki et al.2672206640DEAsian83%2344%
Higano and Crawford2569806475DEWhite68.06453%
AFFIRM22894553NCT00974311800DEWhite68.850%107.754%

The studies that provided two cohorts for our analyses are denoted () and correspond to those in Figures 2 and 3. Race is the predominant proportion within each cohort and age is either a mean or median measure. Blank cells indicate a lack of reporting in that category.