100
Participants
Start Date
July 1, 2015
Primary Completion Date
October 31, 2017
Study Completion Date
February 20, 2019
Botulinum Toxin Type A 100Unit/Vial (Product)
Botulinum Toxin Type A 100Unit/Vial (Product) comes as a dry powder and is routinely reconstituted with Saline Solution for Injection
Saline Solution for Injection
The placebo consists of vehicle only. Saline Solution for Injection is the vehicle substance normally used to reconstitute Botulinum Toxin Type A (see 1st Intervention above).
Food and Health Bureau, Hong Kong
OTHER_GOV
The University of Hong Kong
OTHER