200
Participants
Start Date
July 12, 2016
Primary Completion Date
January 25, 2019
Study Completion Date
February 20, 2019
saline injection
The control group: received an IC 1 ml saline injection one day after the penile Doppler/trimix test.
Botulinum toxin type A 50 units
The treatment group B: received a single IC injection of BTX-A 50 units one day after the penile Doppler/trimix test.
Botulinum toxin type A 100 units
The treatment group C: received a single IC injection of BTX-A 100 units one day after the penile Doppler/trimix test.
Cairo University
OTHER
Benha University
OTHER