Clinical Trials Browser

Breast Neoplasms × Letrozole × Head & Neck × Clear all

Squamous Cell Carcinoma of Head and Neck, Breast Diseases, Breast Neoplasms, Uterine Cervical Neoplasms, Head and Neck Neoplasms, Neoplasms, Neoplasms by Site, Hereditary Sensory and Autonomic Neuropathies, Ovarian Neoplasms, Endometrial Neoplasms

NCT05226871 2025-11-25

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

Phase 2 Active not recruiting

35 enrolled

BreastHead & Neck

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

Clinical Trials

PIKALO-1

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