NCT04735367 2025-12-09Study to Evaluate Overall Survival in Japanese Patients With HR+/HER2- Advanced Breast Cancer Treated With Palbociclib Plus LetrozolePfizerCompleted42 enrolled 7 charts
NCT06495164 2025-11-25A Real-life Study to Understand the Use and Effects of Palbociclib in US Patients With Breast CancerPfizerActive not recruiting1 enrolled
NCT06086340 2025-11-18Study to Compare Overall Survival in Medicare Patients With Metastatic Breast Cancer Treated With a Medicine Called Palbociclib in Combination With Aromatase Inhibitor and Aromatase Inhibitor by Itself.PfizerCompleted779 enrolled 9 charts
NCT04176354 2024-08-23Real-world Treatment Patterns and Effectiveness of Palbociclib and AI TherapyPfizerCompleted813 enrolled 11 charts