Therapeutic approaches for inhibiting CRPC progression as an alternative in mitigating the treatment resistance that occurs in CRPC. Abbreviations: ADT, androgen-deprivation therapy; CRPC, castration-resistant prostate cancer; AR, androgen receptor; DNA, deoxyribonucleic acid; NGAT, next-generation anti-androgen therapy; PCa, prostate cancer; LBD, ligand binding domain; TGFβ, transforming growth factor beta; FGF, fibroblast growth factor; mTOR, mammalian target of rapamycin; AR-SV, androgen receptor-splice variant; SERM, selective estrogen receptor modulator; SERD, selective ER downregulator; CAPE, caffeic acid phenethyl ester; PROTAC, proteolysis targeting chimeras; CAR-T, chimeric antigen receptor (CAR)-T cell treatment.