Clinical trials: Sildenafil, completed
Impotence
Assessment Of Sildenafil On Erectile Function And Intercourse Satisfaction And To Validate A New Subject Questionnaire
To evaluate the effectiveness of sildenafil on erectile function and intercourse satisfaction in men with ED as well as to validate the new Sexual Experience Questionnaire which incorporates functional and emotional elements of a…
- Trial name
- NCT00147628
- Testing
- sildenafil citrate
- Where
- 20 sites in United States
- Volunteers
- 209 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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
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
Healthy
Drug-Drug Interaction of Clomipramine HCl and Sildenafil Citrate in Healthy Males
The purpose of this study is to evaluate the safety and pharmacokinetics/pharmacodynamics of co-administration of Clomipramine HCl 15mg and Sildenafil citrate 100mg compared to the effects after single oral administration in…
- Trial name
- NCT02028598
- Testing
- Treatment 1, Treatment 2, Treatment 3
- Where
- South Korea
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- CTC Bio, Inc.
Hypertension, Pulmonary
Sildenafil IV Bolus Study
The objective of this study is to assess the safety, tolerability and pharmacokinetics of intravenous sildenafil (10 mg) administered as a bolus injection to patients with Pulmonary Arterial Hypertension already receiving and…
- Trial name
- NCT00800592
- Testing
- sildenafil
- Where
- Belgium
- Volunteers
- 12 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Impotence
Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function.
To evaluate the efficacy of Viagra dose titration to 100mg versus 50mg in men with erectile dysfunction, based on responses to the IIEF questionnaire as measured at the beginning and at the end of double blind treatment…
- Trial name
- NCT00249730
- Testing
- Sildenafil
- Where
- 39 sites in Canada, France and 6 more
- Volunteers
- 510 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Impotence
A Study Of The Safety and Efficacy Of Viagra In Men With Erectile Dysfunction Who Do Not Self Identify.
To compare the efficacy and safety of Viagra (sildenafil citrate) vs. placebo for the treatment of men with ED and at least 1 prespecified risk factor who do not self identify as having ED.
- Trial name
- NCT00343200
- Testing
- Viagra (sildenafil citrate)
- Where
- 48 sites in United States
- Volunteers
- 371 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Erectile Dysfunction
A New Sildenafil Oral Film in Patients With Erectile Dysfunction
This is a Phase III, prospective, interventional, multi-center, randomized, double-blind, flexible-dose, placebo-controlled, parallel group clinical study required by FDA to demonstrate the efficacy and safety of Sildenafil oral…
- Trial name
- NCT05490680
- Testing
- Sildenafil Oral Film 25 mg, 50 mg, 75 mg or 100 mg
- Where
- 18 sites in United States
- Volunteers
- 488 people
- Sponsor
- IBSA Institut Biochimique SA
Erectile Dysfunction
Study to Evaluate Hemodynamic Response to to a Sublingual Dose of Glyceryl Trinitrate in Subjects Receiving TA-1790, Sildenafil Citrate, and Placebo
The objective of this study is to evaluate the hemodynamic response to a sublingual dose of glyceryl trinitrate in subjects receiving oral TA-1790, sildenafil citrate, and placebo.
- Trial name
- NCT01616485
- Testing
- TA-1790, Sildenafil citrate, Nitrostat
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- VIVUS LLC
Birth Asphyxia
Finding Solutions to Thrive After Birth Asphyxia in Africa
Neonatal encephalopathy (NE) is the third leading cause of under 5-year mortality and contributes substantially to long-term neurological morbidity worldwide.
- Trial name
- SANE-Uganda (NCT05275725)
- Testing
- Sildenafil
- Where
- Uganda
- Volunteers
- 18 people
- Sponsor
- Pia Wintermark
Premature Birth
Population PK/PD of Off Label Drugs in Premature Neonates
This study will provide information on the pharmacokinetics, safety and effectiveness of off--label drugs used in critically ill premature infants: doxapram, fentanyl, midazolam, paracetamol, phenobarbital, sildenafil…
- Trial name
- DINO (NCT02421068)
- Where
- 4 sites in Netherlands
- Volunteers
- 246 people
- Sponsor
- Sinno H.P. Simons
Sexual Dysfunction, Depression
Study of Sildenafil for Treatment of SSRI-Antidepressant Sexual Dysfunction in Women
This prospective double-blind, placebo-controlled (DBPC) study, assessed the efficacy of sildenafil in women with serotonin reuptake inhibitor antidepressant-associated sexual dysfunction (SRI-AASD) following the same protocol…
- Trial name
- NCT00375297
- Testing
- sildenafil
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of New Mexico
Non-small Cell Lung Cancer
Combination Chemotherapy With Sildenafil Plus Carboplatin and Paclitaxel in Patients With Advanced Non-small Cell Lung Cancer
A comparison of combination chemotherapy of sildenafil plus carboplatin and weekly taxol with carboplatin and weekly taxol in patients with previously untreated advanced non-small cell lung cancer.
- Trial name
- NCT00752115
- Testing
- sildenafil, paclitaxel (taxol), carboplatin (palaplatin)
- Where
- Japan
- Volunteers
- 120 people
- Sponsor
- Hamamatsu University
Heart Failure, Renal Dysfunction
Low Dose Intravenous (IV) Infusion of BNP in the Presence and Absence of Acute Type V Phosphodiesterase (PDE V) in Improving Renal Function in Hospitalized Chronic Heart Failure (CHF) Patients With Renal Dysfunction
The purpose of the study is to determine if low doses of BNP can improve renal function in people with chronic heart failure with renal dysfunction, also to determine whether Sildenafil assists with improvement.
- Trial name
- Aim 3 BNP/PDEV (NCT00972569)
- Testing
- BNP and PDE-V, BNP
- Volunteers
- 60 people
- Sponsor
- Mayo Clinic
Healthy
A 2-part Study to Investigate the Effect of Macitentan in Healthy Male Participants
The purpose of this study is to evaluate the effect of macitentan at steady state on the pharmacokinetic (PK) of a single dose of riociguat and sildenafil (Part A); and rosuvastatin (Part B) when co-administered to healthy male…
- Trial name
- NCT04211272
- Testing
- Macitentan, Sildenafil, Riociguat
- Where
- Belgium
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Actelion
Chronic Fatigue Syndrome
Use of Sildenafil (Viagra) to Alter Fatigue, Functional Status and Impaired Cerebral Blood Flow in Patients With CFS
Use of Viagra to Alter Symptoms in Patients with Chronic Fatigue Syndrome (CFS)
- Trial name
- NCT00598585
- Testing
- Sildenafil (Viagra)
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Charles Drew University of Medicine and Science
Erectile Disfunction, Hemodialysis
A Study Evaluating the Efficacy and Safety of Sildenafil in Patients With Erectile Dysfunction Receiving Hemodialysis
The study was done to evaluate the efficacy, safety, and tolerability of orally administered sildenafil taken as needed about one hour before sexual activity after a 10-week period in male outpatients with erectile dysfunction…
- Trial name
- NCT00654017
- Testing
- sildenafil
- Where
- 8 sites in Brazil
- Volunteers
- 100 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Hypertension
Effects of Sildenafil in Resistant Hypertensives and Genetic Polymorphism
Sildenafil citrate slightly reduces blood pressure in treated hypertensives patients. However, it is unknown if the simultaneous use of sildenafil plus, at least, 3 classes of antihypertensive agents in patients with resistant…
- Trial name
- NCT01392638
- Testing
- sugar pill, sildenafil
- Where
- Brazil
- Volunteers
- 120 people
- Sponsor
- University of Campinas, Brazil
Chronic Thromboembolic Pulmonary Hypertension, Idiopathic Pulmonary Arterial Hypertension
Chronic Thrombo-embolic Pulmonary Hypertension: Classification and Long Term Outcome
This study will help to provide more up to date prognostic data on the natural history of untreated proximal CTEPH which will be helpful in discussions regarding surgical versus medical treatment and by exploring the similarities…
- Trial name
- NCT02565030
- Where
- United Kingdom
- Volunteers
- 1,200 people
- Sponsor
- Sheffield Teaching Hospitals NHS Foundation Trust
Erectile Dysfunction
Assess the Effect of Daily Treatment of Vardenafil 20mg or Sildenafil 100mg and Placebo on Sperm Function
Assess the effect of daily treatment of vardenafil 20mg or sildenafil 100mg and placebo on sperm function
- Trial name
- NCT00655590
- Testing
- Levitra (Vardenafil, BAY38-9456), Sildenafil
- Where
- 18 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Bayer