460
Participants
Start Date
March 27, 2023
Primary Completion Date
December 31, 2026
Study Completion Date
March 1, 2027
botulinum toxin injection
injection of Botulinum toxin A 100 UI, single dose administration, in the major papilla, in the Oddi sphincter, during upper gastrointestinal endoscopy.
RECRUITING
PRAT, Clichy
Assistance Publique - Hôpitaux de Paris
OTHER