60
Participants
Start Date
September 9, 2021
Primary Completion Date
May 15, 2025
Study Completion Date
August 15, 2025
Botulinum toxin
echo-guided injection into the trapezo-medial-phalangeal jointof 0.5 ml of botulinum toxin 50 IU
Placebo
echo-guided injection into the trapezo-medial-phalangeal jointof 0.5 ml of placebo
RECRUITING
CHU de Nice, Nice
Centre Hospitalier Universitaire de Nice
OTHER