60
Participants
Start Date
November 29, 2018
Primary Completion Date
February 16, 2021
Study Completion Date
April 23, 2021
botulinum toxin A
Ultrasound-guided injection of 50 Allergan Unities of botulinum toxin A (Botox®, Allergan) resuspended in 1 ml of saline in the trapeziometacarpal joint and custom-made thermoformed plastic splint to be worn for 48 hours after intra-articular injection then nightly
saline
Ultrasound-guided injection of 1 ml of saline in the trapeziometacarpal joint and custom-made thermoformed plastic splint to be worn for 48 hours after intra-articular injection then nightly
Assistance Publique - Hôpitaux de Paris, Service de Rééducation et de Réadaptation de l'Appareil Locomoteur et des Pathologies du Rachis, Hôpital Cochin, Paris
URC-CIC Paris Descartes Necker Cochin
OTHER
Assistance Publique - Hôpitaux de Paris
OTHER