Clinical trials: Sildenafil
Labor Preterm Requiring Hospitalization
Management of Acute Preterm Labor: Nifedipen Alone or Combined With Cildenafil Citrate
The aim of this study is to assess whether or not the emergency tocolytic effect of combined nifedipine and sildenafil citrate will have a superior effect over nifedipine alone in terms of inhibiting eminent preterm labor and…
- Trial name
- NCT02337881
- Testing
- nifedipen, Sildenafil
- Where
- 2 sites in Egypt, Saudi Arabia
- Volunteers
- 227 people, healthy volunteers welcome
- Sponsor
- Al Hayat National Hospital
Multiple Sclerosis
The Effect of Sildenafil Citrate (Viagra® (Registered Trademark)) on Brain Blood Flow in Multiple Sclerosis Patients
This study will determine whether sildenafil citrate, commonly known as Viagra, can cause increased blood flow to the brain in a wide range of multiple sclerosis (MS) patients, including women.
- Trial name
- NCT00094068
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Fontan Circulation
The Effects of Sildenafil on Exercise Function and Capacity in Patients With Fontan Circulation
The study will test the hypothesis that a single dose of sildenafil can increase the exercise capacity of pediatric patients with a Fontan Circulation.
- Trial name
- NCT00964782
- Testing
- Sildenafil, Sildenafil 2
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
Duchenne Muscular Dystrophy
PDE Inhibitors in DMD Study (Acute Dosing Study)
PDE5A inhibition, which boosts NO-cGMP signaling, will relieve functional muscle ischemia and restore normal blood flow regulation (i.e., functional sympatholysis) during exercise in boys with DMD.
- Trial name
- NCT01580501
- Testing
- Tadalafil and Sildenafil
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
High Altitude Pulmonary Edema, Acute Mountain Sickness
Randomized, Controlled Trial of Regular Sildenafil Citrate in the Prevention of Altitude Illness
The purpose of this study is to determine whether regular oral use of sildenafil citrate can prevent or attenuate high altitude illnesses.
- Trial name
- NCT00627965
- Testing
- Sildenafil citrate
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Altitude Physiology Expeditions
Fetal Growth Retardation
Sildenafil and Uteroplacental Perfusion
The purpose of this study is to determine whether sildenafil is effective and safe in the treatment of fetal growth restriction.
- Trial name
- NCT01107782
- Testing
- sildenafil
- Where
- Iran
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Tehran University of Medical Sciences