Cabazitaxel versus Abiraterone or Enzalutamide in Metastatic Prostate Cancer
Cabazitaxel versus Abiraterone or Enzalutamide in Metastatic Prostate Cancer
复制标题
DOI:
10.1056/nejmoa1911206
复制
发表时间:
2019-12-26
影响因子:
158.5
通讯作者:
Castellano, Daniel
中科院分区:
文献类型:
--
作者:
de Wit, Ronald;de Bono, Johann;Castellano, Daniel
A randomized trial involving patients with metastatic prostate cancer whose disease progressed after receipt of docetaxel and hormonal therapy showed that cabazitaxel was superior to an androgen-signaling-targeted agent in extending imaging-based progression-free survival, overall survival, and PSA response.Background The efficacy and safety of cabazitaxel, as compared with an androgen-signaling-targeted inhibitor (abiraterone or enzalutamide), in patients with metastatic castration-resistant prostate cancer who were previously treated with docetaxel and had progression within 12 months while receiving the alternative inhibitor (abiraterone or enzalutamide) are unclear. Methods We randomly assigned, in a 1:1 ratio, patients who had previously received docetaxel and an androgen-signaling-targeted inhibitor (abiraterone or enzalutamide) to receive cabazitaxel (at a dose of 25 mg per square meter of body-surface area intravenously every 3 weeks, plus prednisone daily and granulocyte colony-stimulating factor) or the other androgen-signaling-targeted inhibitor (either 1000 mg of abiraterone plus prednisone daily or 160 mg of enzalutamide daily). The primary end point was imaging-based progression-free survival. Secondary end points of survival, response, and safety were assessed. Results A total of 255 patients underwent randomization. After a median follow-up of 9.2 months, imaging-based progression or death was reported in 95 of 129 patients (73.6%) in the cabazitaxel group, as compared with 101 of 126 patients (80.2%) in the group that received an androgen-signaling-targeted inhibitor (hazard ratio, 0.54; 95% confidence interval [CI], 0.40 to 0.73; P