18
Participants
Start Date
August 31, 2015
Primary Completion Date
November 30, 2015
Study Completion Date
November 30, 2015
Tadalafil
Tadalafil capsules: 5 mg, one per day, at night, during 28 days.
Placebo
Calcined magnesia capsules: one per day, at night, during 28 days.
Instituto de Terapéutica Experimental y Clínica, Guadalajara
University of Guadalajara
OTHER