Clinical trials: Sildenafil
Pulmonary Arterial Hypertension
Effects of Oral Sildenafil on Mortality in Adults With PAH
This is a blinded study in adult patients with PAH evaluating the relative effects of sildenafil on mortality when administered at the three doses (80 mg, 20 mg or 5 mg, all three times per day [TID]).
- Trial name
- AFFILIATE (NCT02060487)
- Testing
- sildenafil citrate
- Where
- 82 sites in United States, Australia and 21 more
- Volunteers
- 385 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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
Hernia, Diaphragmatic, Hypertension, Pulmonary
Chronic Sildenafil for Severe Diaphragmatic Hernia
The purpose of this study is to test if sildenafil is effective in the treatment of infants with severe congenital diaphragmatic hernia (determined by the presence of prolonged pulmonary hypertension or prolonged oxygen…
- Conditions
- Hernia, Diaphragmatic, Hypertension, Pulmonary, Hypoplasia, Pulmonary
- Trial name
- NCT00133679
- Testing
- sildenafil
- Where
- 3 sites in United States
- Volunteers
- 9 people
- Sponsor
- University of California, San Francisco
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
Bronchopulmonary Dysplasia of Newborn
Safety of Sildenafil in Premature Infants With Severe Bronchopulmonary Dysplasia
This is a multicenter, randomized, placebo-controlled, sequential dose-escalating, double-masked, safety study of sildenafil in premature infants (inpatient in Neonatal Intensive Care Units (NICUs)) with severe bronchopulmonary…
- Trial name
- SILDI-SAFE (NCT04447989)
- Testing
- Sildenafil
- Where
- 25 sites in United States
- Volunteers
- 125 people
- Sponsor
- Christoph Hornik
Mild to Moderate Hypertension
Evaluation of Drug-drug Interaction Between LCZ696 and Sildenafil in Subjects With Mild to Moderate Hypertension
This study was conducted to investigate the potential for a pharmacokinetic drug-drug interaction in support of the co-administration of LCZ696 and sildenafil.
- Trial name
- NCT01601470
- Testing
- LCZ696, Sildenafil
- Where
- Germany
- Volunteers
- 28 people
- Sponsor
- Novartis Pharmaceuticals
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
Vascular System Injuries, Concussion, Brain
Sildenafil Treatment for Mild TBI
About 300,000 people are hospitalized for traumatic brain injury (TBI) each year. After TBI, secondary brain injury escalates due in part to heightened levels of oxidant injury, inflammation, and vascular injury.
- Conditions
- Vascular System Injuries, Concussion, Brain, Post-Concussion Syndrome
- Trial name
- NCT03598140
- Testing
- Sildenafil Citrate
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Arthritis, Rheumatoid, Atherosclerosis
Does Sildenafil Improve Endothelial Dysfunction in Rheumatoid Arthritis?
The purpose of this study is to determine whether sildenafil improves parameters of vascular function and blood markers involved in development of heart disease in patients with rheumatoid arthritis.
- Trial name
- NCT02908490
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Kimberly Liang
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 Hypertension
Special Investigation For Long-Term Use Of Sildenafil (Regulatory Post Marketing Commitment Plan)
The objective of this surveillance is to collect information about 1) adverse drug reaction not expected from the LPD (unknown adverse drug reaction), 2) the incidence of adverse drug reactions in this surveillance, and 3)factors…
- Trial name
- NCT00666198
- Testing
- SILDENAFIL
- Volunteers
- 3,337 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Penile Cancer, Erectile Dysfunction
Pharmacological Penile Rehabilitation in the Preservation of Erectile Function Following Bilateral Nerve-Sparing Radical Prostatectomy
When a bilateral nerve-sparing radical prostatectomy (RP) is performed, recovery of erectile function (rigid erections) is reported for up to 80% of patients, who are less than 60 years old.
- Conditions
- Penile Cancer, Erectile Dysfunction, Radical Prostatectomy
- Trial name
- NCT00955929
- Testing
- Sildenafil and questionnaire, Trimix combination (Papavarine 30mg/mL Phentholamine 1mg/mL Prostaglandin E1 10 mcg/mmL) and questionnaires
- Where
- United States
- Volunteers
- 76 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Pulmonary Arterial Hypertension
Pharmacokinetic Effects of QTI571 on Sildenafil and Bosentan in Pulmonary Arterial Hypertension Participants
The purpose of this study was to investigate the effects of QTI571 (imatinib) on pharmacokinetics of bosentan and sildenafil at steady state when co-administered to participants with pulmonary arterial hypertension.
- Trial name
- NCT01392469
- Testing
- Imatinib, Sildenafil, Bosentan
- Where
- 11 sites in United States, Australia and 5 more
- Volunteers
- 21 people
- Sponsor
- Novartis Pharmaceuticals
Pulmonary Arterial Hypertension, Hypertension, Pulmonary
Safety And Efficacy Of Sildenafil In Children With Pulmonary Arterial Hypertension
Pulmonary arterial hypertension (PAH) is a rare, progressive, and life-threatening disease. In many patients, the course of PAH is a steady deterioration and reduced life expectancy.
- Trial name
- NCT01642407
- Testing
- Sildenafil
- Where
- 5 sites in Japan
- Volunteers
- 6 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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
Erectile Dysfunction
A Study in Patients With Erectile Dysfunction
The purpose of this study is to investigate if treatment in erectile dysfunction with a long-acting drug (Tadalafil) taken once a day or taken as needed results in a longer treatment adherence and better long term outcomes (over…
- Trial name
- NCT01122264
- Testing
- Tadalafil, Sildenafil Citrate
- Where
- 45 sites in France, Germany and 6 more
- Volunteers
- 770 people
- Sponsor
- Eli Lilly and Company
Erectile Dysfunction
Pharmacokinetics Of Sildenafil Orally Disintegrating Tablet Formulation Given With Or Without Food.
This study will evaluate if an orally disintegrating tablet of sildenafil will have similar pharmacokinetic properties when given with food and without food.
- Trial name
- NCT01254396
- Testing
- Sildenafil
- Where
- Singapore
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Hypertension, Familial Persistent, of the Newborn
A Study To Evaluate Safety And Efficacy Of IV Sildenafil In The Treatment Of Neonates With Persistent Pulmonary Hypertension Of The Newborn
This study will evaluate whether IV sildenafil can reduce the time on inhaled nitric oxide treatment and reduce the failure rate of available treatments for persistent pulmonary hypertension of the newborn.
- Trial name
- NCT01720524
- Testing
- iv sildenafil
- Where
- 42 sites in United States, Belgium and 10 more
- Volunteers
- 59 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Arterial Hypertension
A Long Term Extension Study Evaluating Safety Of Sildenafil Citrate When Used To Treat Pulmonary Arterial Hypertension (PAH) In Children
Active treatment, dose-blinded extension study evaluating the safety and long term efficacy of sildenafil citrate in children with PAH.
- Trial name
- NCT00159874
- Testing
- Sildenafil citrate
- Where
- 39 sites in United States, Brazil and 13 more
- Volunteers
- 234 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Hypertension
Open Label Study of Sildenafil in Patients With Pulmonary Arterial Hypertension
To assess the safety of sildenafil 20 mg TID orally given to Japanese pulmonary arterial hypertension patients (Part 1 and 2) To assess the efficacy after 12 weeks of treatment of sildenafil 20 mg TID orally given to Japanese…
- Trial name
- NCT00454207
- Testing
- sildenafil citrate (UK-92,480)
- Where
- 8 sites in Japan
- Volunteers
- 44 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.