30
Participants
Start Date
November 9, 2019
Primary Completion Date
August 9, 2020
Study Completion Date
August 9, 2020
Sodium Bicarbonate
Botulinum Toxin diluted in Sodium Bicarbonate
Normal Saline
0.9 NaCl
King Abdulaziz Medical City, Riyadh
King Abdulaziz Medical City
OTHER_GOV