34
Participants
Start Date
December 12, 2014
Primary Completion Date
November 10, 2017
Study Completion Date
November 10, 2017
Growth Hormone
0.4 mg/day injected subcutaneously for one month then increased to 0.6 mg/day for two months during crossover phase. After crossover phase, 0.6 mg/day for six months
Sildenafil
50 mg by mouth daily
Placebo
Placebo either injected (GH group) or orally (sildenafil group) daily for three months during crossover phase of the study
University of Texas Medical Branch, Galveston
The University of Texas Medical Branch, Galveston
OTHER