200
Participants
Start Date
June 30, 2021
Primary Completion Date
December 31, 2025
Study Completion Date
March 31, 2026
Vitamin D
Patients will receive a cholecalciferol supplementation added to a fruit juice.
TERMINATED
Hospital Lariboisière, Paris X, Paris
RECRUITING
Hospital Poissy/Saint-Germain, Poissy
RECRUITING
Department of Head and Neck Surgery and ENT, La Roche-sur-Yon
TERMINATED
Department of General, Digestive and Endocrine Surgery, Auxerre
RECRUITING
Department of ENT and maxillofacial surgery, Corbeil-Essonnes
RECRUITING
Hospital René Dubos,, Pontoise
Hôpital NOVO
OTHER