Clinical trials: Sildenafil
Diffuse Parenchymal Lung Disease, Pulmonary Hypertension
Effect of Sildenafil on Diffusion Capacity in Patients With PH and Parenchymal Lung Disease
The purpose of this study was to investigate the acute effects of sildenafil on diffusion capacity, a commonly performed pulmonary function test, which is used to assess the lungs' gas exchange capability.
- Trial name
- NCT01948518
- Testing
- Oral sildenafil 20 mg
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- The Cleveland Clinic
Impotence
Impact Of Viagra On Sexual Satisfaction Of Men With Mild Erectile Dysfunction Who Are Sexually Dissatisfied
Men's quality of life (QoL) is potentially affected by mild erectile dysfunction (ED) to the same extent as it is by moderate and severe ED.
- Trial name
- NCT00301262
- Testing
- Viagra (Sildenafil citrate)
- Where
- 26 sites in Canada
- Volunteers
- 183 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Arterial Hypertension
To Assess The Efficacy and Safety Of Oral Sildenafil in the Treatment of Pulmonary Arterial Hypertension.
To demonstrate a dose response for 1 mg, 5 mg and 20 mg TID oral sildenafil for the treatment of subjects with PAH.
- Trial name
- NCT00430716
- Testing
- Sildenafil citrate
- Where
- 46 sites in United States, Belgium and 15 more
- Volunteers
- 130 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Hypertension, Persistent, of the Newborn
A Non-Interventional Follow Up Study For Subjects Who Received Sildenafil for Persistent Pulmonary Hypertension of the Newborn (PPHN)
This single center study will monitor the developmental progress of PPHN patients who received iv sildenafil in study A1481276. Two visits will be conducted, at 12 and 24 months following the end of study drug infusion.
- Trial name
- NCT01801982
- Testing
- non-interventional
- Where
- United Kingdom
- Volunteers
- 1 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Cystic Fibrosis
Safety and Efficacy of Sildenafil in Cystic Fibrosis (CF) Lung Disease
The purpose of this study is to determine whether sildenafil can decrease inflammation in CF lung disease.
- Trial name
- NCT00659529
- Testing
- sildenafil
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- National Jewish Health
Heart Failure, Left Ventricular Dysfunction
Effects of Viagra on Heart Function in Patients With Heart Failure
Sildenafil (Viagra) is known to reduce pulmonary hypertension. Heart failure patients also have pulmonary hypertension and several recent reports have shown that sildenafil leads to an improvement in their exercise capacity.
- Trial name
- NCT00781508
- Testing
- sildenafil
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- MetroHealth Medical Center
Pulmonary Arterial Hypertension, Pulmonary Hypertension
Study Providing Monotherapy (Sitaxsentan) And Combination Therapy (Sitaxsentan+Sildenafil) To Subjects With Pulmonary Arterial Hypertension (PAH) To Assess Long-Term Safety
As sitaxsentan is the agent most highly selective for ETA (Endothelin Type A (receptor)), and does not significantly impact sildenafil pharmacokinetics the combination of most promise for pulmonary arterial hypertension (PAH)…
- Trial name
- NCT00796510
- Testing
- Sitaxsentan, Sitaxsentan and Sildenafil
- Where
- 3 sites in United States, Romania and 1 more
- Volunteers
- 3 people
- Sponsor
- Pfizer
Edema, Pulmonary, Immersion
Sildenafil for Swimming-Induced Pulmonary Edema (SIPE) Prevention
This trial is testing the effectiveness of a single oral dose of sildenafil (50 mg) taken 1 hour before a provocative event on the subsequent development of swimming-induced pulmonary edema.
- Conditions
- Edema, Pulmonary, Immersion, Diving
- Trial name
- NCT03686813
- Testing
- Sildenafil Citrate
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Duke University
Heart Failure
Evaluating the Effectiveness of Sildenafil at Improving Health Outcomes and Exercise Ability in People With Diastolic Heart Failure (The RELAX Study)
Diastolic heart failure (DHF), which affects older individuals and women at a disproportionate rate, is a condition that can lead to shortness of breath and fluid build-up in the lungs.
- Trial name
- RELAX (NCT00763867)
- Testing
- Sildenafil
- Where
- 10 sites in United States, Canada
- Volunteers
- 216 people
- Sponsor
- Duke University
Idiopathic Pulmonary Fibrosis
Efficacy and Safety of Nintedanib Co-administered With Sildenafil in Idiopathic Pulmonary Fibrosis Patients With Advanced Lung Function Impairment
To assess efficacy and safety of concomitant treatment with nintedanib and sildenafil in Idiopathic Pulmonary Fibrosis (IPF) patients with advanced lung function impairment.
- Trial name
- NCT02802345
- Testing
- Nintedanib, Sildenafil
- Where
- 85 sites in United States, Australia and 11 more
- Volunteers
- 274 people
- Sponsor
- Boehringer Ingelheim
Bronchopulmonary Dysplasia
Safety of Sildenafil in Premature Infants
Describe the safety of sildenafil in premature infants at risk of bronchopulmonary dysplasia and determine preliminary effectiveness and pharmacokinetics (PK) of sildenafil.
- Trial name
- SIL02 (NCT03142568)
- Testing
- Sildenafil
- Where
- 15 sites in United States, Canada
- Volunteers
- 109 people
- Sponsor
- University of North Carolina, Chapel Hill
Parkinson's Disease
Sildenafil (Viagra) for the Treatment of Dyskinesias in Parkinson's Disease
This study is to determine if Viagra is effective in reducing dyskinesias in patients with Parkinson's Disease.
- Trial name
- NCT02162979
- Testing
- sildenafil
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Loma Linda University
Fatigue
The Effect of Sildenafil and Tadalafil on Skeletal Muscle and Perceptual Fatigue
This study is funded by the Moody Endowment. In this project, we will investigate the potential effect of skeletal muscle nitric oxide (NO) production on skeletal muscle anabolism, muscle strength, physical function, and body…
- Trial name
- NCT01661595
- Testing
- Sildenafil, tadalafil
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Lymphangioma
A Study to Evaluate Sildenafil for the Treatment of Lymphatic Malformations
There is an unsatisfied medical need for a first-line treatment of lymphatic malformations with a good benefit/risk profile. Based on a patient experience in the institution, the investigators plan to verify whether or not the…
- Trial name
- NCT01290484
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- Stanford University
Duchenne Muscular Dystrophy, Becker Muscular Dystrophy
Revatio for Heart Disease in Duchenne Muscular Dystrophy and Becker Muscular Dystrophy
This study, supported by Charley's Fund, Inc., is being done to determine if the drug Revatio®(also known as Sildenafil), as compared to placebo (an inactive substance that looks like the study drug, but contains no medication)…
- Trial name
- REVERSE-DBMD (NCT01168908)
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Heart Disease
Sildenafil in Single Ventricle Patients
Patients with single ventricle anatomy undergo staged surgical palliation. The result is an "in series" circulation with pulmonary blood flow and cardiac output directly related to pulmonary vascular resistance.
- Trial name
- NCT01169519
- Testing
- Sildenafil by injection
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Duke University
Heart Failure With Reactive Pulmonary Hypertension
Sildenafil in Heart Failure With Reactive Pulmonary Hypertension
The purpose of this study is to determine whether Sildenafil 20mg taken three times a day is effective in the treatment of Heart Failure with Reactive Pulmonary Hypertension. This is a double-blind, placebo controlled trial.
- Trial name
- Sildenafil-HF (NCT02304705)
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Maya Guglin
Persistent Pulmonary Hypertension, Respiratory Failure
Study of Sildenafil to Treat Newborns With Persistent Pulmonary Hypertension
The purpose of this study is to determine whether intravenous sildenafil reduces pulmonary artery pressure and improves oxygenation in near-term and term infants with persistent pulmonary hypertension.
- Trial name
- NCT01409031
- Testing
- Intravenous Sildenafil
- Where
- 7 sites in United States
- Volunteers
- 3 people
- Sponsor
- University of Colorado, Denver
Pulmonary Hypertension
The "VISION" Trial: Ventavis Inhalation With Sildenafil to Improve and Optimize Pulmonary Arterial Hypertension
The purpose of this multi-center international trial is to evaluate the safety and effectiveness of adding iloprost or placebo (an inactive substance that contains no active study drug) to sildenafil therapy for pulmonary…
- Trial name
- VISION (NCT00302211)
- Testing
- Inhaled Iloprost (5 μg), Sildenafil, Bosentan
- Volunteers
- 67 people
- Sponsor
- Actelion
Thrombosis, Hemolysis
Sildenafil To Prevent Clot
The advent of continuous flow (CF) pumps for patients with severe heart failure has led to marked improvements in survival; however, pump operation remains fraught with adverse thrombotic events.
- Trial name
- SToPClot (NCT03199612)
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Montefiore Medical Center