50
Participants
Start Date
September 20, 2023
Primary Completion Date
June 30, 2025
Study Completion Date
August 31, 2027
Botulinum toxin type A
Randomized double-blind administration
Isotonic saline 0,9%
Randomized double-blind administration
RECRUITING
Department of Dental Medicine, Karolinska Institutet, Huddinge
Karolinska Institutet
OTHER