RT Journal Article SR Electronic T1 Prognostic Impact of Prior Androgen Receptor Axis-targeting Agents in Cabazitaxel Chemotherapy After Docetaxel JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 335 OP 339 DO 10.21873/anticanres.13957 VO 40 IS 1 A1 SHIOTA, MASAKI A1 NAKAMURA, MOTONOBU A1 YOKOMIZO, AKIRA A1 TOMODA, TOSHIHISA A1 SAKAMOTO, NAOTAKA A1 SEKI, NARIHITO A1 HASEGAWA, SHUJI A1 YUNOKI, TAKAKAZU A1 HARANO, MASAHIKO A1 KUROIWA, KENTARO A1 ETO, MASATOSHI YR 2020 UL http://ar.iiarjournals.org/content/40/1/335.abstract AB Background/Aim: The novel taxane cabazitaxel has been shown to exert excellent anticancer effects after androgen receptor axis-targeting (ARAT) agents in clinical data, but not in in vitro data. We investigated the clinical outcome of cabazitaxel chemotherapy after docetaxel according to use of ARAT agents. Patients and Methods: Prostate specific antigen (PSA) response, progression-free survival, and overall survival were compared between cases with and without prior use of ARAT agents in 74 Japanese patients with metastatic castration-resistant prostate cancer treated with cabazitaxel chemotherapy. Results: Background characteristics were comparable between patients with and without prior use of ARAT agents. PSA response, progression-free survival, and overall survival in cabazitaxel chemotherapy were comparable between patients with and without prior use of ARAT agents. Conclusion: No detrimental effects of prior ARAT agents on clinical outcome were observed for cabazitaxel chemotherapy in the post-docetaxel setting, suggesting that cabazitaxel can be expected to remain active even after ARAT agent therapy.