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Abemaciclib plus Abiraterone Fails to Improve rPFS in mCRPC: Lessons from the CYCLONE 2 Phase 3 Trial
By MedXY|Nov 5, 2025
The phase 3 CYCLONE 2 trial found that adding the CDK4/6 inhibitor abemaciclib to abiraterone did not significantly prolong radiographic progression‑free survival in men with metastatic castration‑resistant prostate cancer and increased tox
