Clinical trials: Sildenafil
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
Erectile Dysfunction
A Relative Bioavailability Study Between Two Formulations Of Sildenafil Citrate
The purpose of this study is to perform a relative bioavailability study between two formulations of sildenafil citrate.
- Trial name
- A1481272 (NCT00904748)
- Testing
- sildenafil citrate 100 mg CT, Viagra®
- Where
- Brazil
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Fatigue, Aging
Role of Skeletal Muscle Nitric Oxide Production in Age-related Fatigue and Fatigability
This is a pilot study funded by the National Institutes of Health. In this project, we will investigate the potential effect of skeletal muscle nitric oxide (NO) production on muscle strength and physical function in older…
- Trial name
- NCT01059994
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
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
Pulmonary Disease, Chronic Obstructive, Emphysema
Sildenafil for Chronic Obstructive Pulmonary Disease
The purpose of this study is to determine if sildenafil improves the exercise capacity and lung function of patients with chronic obstructive pulmonary disease.
- Trial name
- NCT00104637
- Testing
- sildenafil citrate
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Kawut, Steven, MD
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
Pulmonary Arterial Hypertension
Evaluate The Clinical Effectiveness, Safety And Tolerability Of Sildenafil Used In Doses ≥20mg TID For The Treatment Of Pulmonary Arterial Hypertension
The objective of this observational study is to gain clinical insight on the actual use of sildenafil citrate (Revatio™) for the treatment of pulmonary arterial hypertension (PAH).
- Trial name
- NCT01365585
- Testing
- sildenafil citrate
- Where
- 2 sites in Germany, Ireland
- Volunteers
- 227 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Sickle Cell Disease, Priapism
Sildenafil for Treatment of Priapism in Men With Sickle Cell Anemia
This research is being done to evaluate if the phosphodiesterase type 5 (PDE5) inhibitor sildenafil has an effect on the frequency of recurrent priapism and the quality of life of males with sickle cell disease (SCD).
- Trial name
- NCT00940901
- Testing
- sildenafil
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Johns Hopkins University
Pulmonary Arterial Hypertension
Study of Incidence of Respiratory Tract AEs in Patients Treated With Tyvaso® Compared to Other FDA Approved PAH Therapies
A surveillance of respiratory tract related adverse events in patients treated with Tyvaso®(treprostinil) Inhalation Solution versus other FDA approved therapies
- Trial name
- Aspire (NCT01266265)
- Testing
- inhaled prostacyclin, prostacyclin, subcutaneous and intravenous prostacyclin
- Where
- 88 sites in United States
- Volunteers
- 1,333 people
- Sponsor
- United Therapeutics
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
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.
Vascular Function, Racial Disparity
Vascular Dysfunction in Black Individuals: Roles of Nitric Oxide and Endothelin-1
The research aims of this proposal are: Specific Aim 1: To test whether an increase in nitric oxide signaling can increase vasodilator responses in young Black individuals.
- Trial name
- UMMC_Pilot (NCT04770155)
- Testing
- Dietary Nitrates 400 mg, L-citrulline 3 g, Sildenafil 100 mg
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Mississippi Medical Center
Nephrogenic Diabetes Insipidus
Pharmacologic Treatment of Congenital Nephrogenic Diabetes Insipidus
The purpose of this research study is to determine if two investigational medications will be more effective in decreasing urine output than the currently available and routinely used medications in patients with congenital…
- Trial name
- NCT00478335
- Testing
- sildenafil, calcitonin, hydrochlorothiazide/amiloride
- Where
- 2 sites in United States, Denmark
- Volunteers
- 4 people
- Sponsor
- University of Colorado, Denver
Hypertension, Pulmonary
A Research Study To Assess The Effectiveness And Safety Of Different Doses Of Oral PF-00489791 In The Treatment Of Adult Patients With Pulmonary Arterial Hypertension
Study will assess PF-00489791 efficacy and safety in Pulmonary Arterial Hypertension (PAH)
- Trial name
- NCT00853112
- Testing
- PF-00489791, sildenafil
- Where
- 25 sites in United States, Canada and 6 more
- Volunteers
- 48 people
- Sponsor
- Pfizer
Hypogonadism, Erectile Dysfunction
Testosterone for Penile Rehabilitation After Radical Prostatectomy
The purpose of this study is to determine the effectiveness of testosterone replacement therapy (TRT) in men following surgery to remove the prostate in improving erectile function.
- Trial name
- NCT00848497
- Testing
- Testim®, Viagra®
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Mohit Khera
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
Single Ventricle Heart Disease After Fontan Surgery
Study of Effects of Sildenafil on Patients With Fontan Heart Circulation
The study will investigate the cardiovascular effects of sildenafil on patients with Fontan circulation. Recent studies suggest that sildenafil may improve exercise in patients with Fontan circulation.
- Trial name
- NCT01815502
- Testing
- Cardiac catheterization
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Medical University of South Carolina
Pulmonary Hypertension
To Provide Sildenafil Therapy To Eligible Adult Patients With Pulmonary Arterial Hypertension For 112 Weeks
The purpose of this study is to provide sildenafil therapy to eligible adult patients with pulmonary arterial hypertension (PAH) and to the patients who completed the A1481142 study for the treatment of PAH in Poland.
- Trial name
- NCT00946114
- Testing
- sildenafil
- Where
- 2 sites in Poland
- Volunteers
- 32 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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
Pulmonary Arterial Hypertension
Combination Therapy in Pulmonary Arterial Hypertension
An open label, non-comparative study design is appropriate for this Phase 4 study designed to assess whether a core therapy of bosentan, either as monotherapy or with the addition of sildenafil, enables patients with pulmonary…
- Trial name
- COMPASS 3 (NCT00433329)
- Testing
- Bosentan, Sildenafil
- Volunteers
- 100 people
- Sponsor
- Actelion