Clinical Trials Browser

Phase 2 × Letrozole × Head & Neck × Clear all

NCT05226871 2025-11-25

Study for Participants Continuing From Pfizer-sponsored Palbociclib (a Study Medicine) Studies

Phase 2 Active not recruiting

BreastHead & Neck

Squamous Cell Carcinoma of Head and Neck, Breast Neoplasms, Head and Neck Neoplasms