Clinical trials: Sildenafil, completed
Erectile Dysfunction, Smoking
A Comparative Pharmacokinetic and Pharmacodynamic Study of Sildenafil in Adult Smokers and Non Smokers
Smokers are at higher risk of developing Erectile dysfunction (ED) independent of age and comorbidities. Sildenafil is a cytochrome p3A4 (CYP3A4) substrate used for enhancing the erectile function in males.
- Conditions
- Erectile Dysfunction, Smoking, Pharmacokinetics, Pharmacodynamics
- Trial name
- NCT04100759
- Testing
- Sildenafil 50 mg Oral Tablet
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Unexplained Infertility
Cost-effective Treatment of Unexplained Infertility
The issue of unexplained infertility that Southam brought up in 1960 is still a problem today. Despite improvements in infertility assessment, many couples still don't know why they are infertile.
- Trial name
- NCT06178523
- Testing
- Clomiphene Citrate., Sildenafil Citrate, Intrauterine Insemination
- Where
- Saudi Arabia
- Volunteers
- 900 people
- Sponsor
- Batterjee Medical College
Kidney Tumor
Sildenafil Citrate Before Surgery in Improving Kidney Function in Patients With Kidney Cancer
This randomized pilot clinical trial studies sildenafil citrate before surgery in improving kidney function in patients with kidney cancer.
- Trial name
- NCT01950923
- Testing
- sildenafil citrate, therapeutic conventional surgery
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Wake Forest University Health Sciences
Congestive Heart Failure
Study of Sildenafil in Advanced Heart Failure.
Despite advances in medical therapy for patients with heart failure, one-third of patients remain limited by fatigue and shortness of breath.
- Trial name
- NCT00309790
- Testing
- sildenafil
- Volunteers
- 40 people
- Sponsor
- Massachusetts General Hospital
Erectile Dysfunction
SAR407899 Single-dose in Treatment of Mild to Moderate Erectile Dysfunction
The primary objective of this clinical trial is to study the ability of SAR407899 to increase the duration of penile erection in male patients with mild-moderate Erectile Dysfunction.
- Trial name
- RHOKET (NCT00914277)
- Testing
- SAR407899, Sildenafil
- Where
- France
- Volunteers
- 24 people
- Sponsor
- Sanofi
Pulmonary Hypertension, Pulmonary Arterial Hypertension
Safety, Tolerability, and PK Parameters of Sodium Nitrite Inhalation Solution in Healthy Subjects
This is a four-part study of the safety, tolerability, and PK profile of sodium nitrite inhalation solution (AIR001) of ascending multiple doses (Part A) and of escalating doses with steady-state sildenafil (Part B) to healthy…
- Trial name
- NCT01409122
- Testing
- 15 mg sodium nitrite inhalation solution, 90 mg sodium nitrite inhalation solution, 45 mg sodium nitrite inhalation solution
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Aires Pharmaceuticals, Inc.
Congenital Disorders
Eisenmenger's Syndrome in Adults With CHD
Review the outcome of treatment with endothelin receptor antagonists (bosentan or sitaxsetan) alone or in combination with Sildenafil (a PDE-5 inhibitor) in adult patients with pulmonary hypertension due to congenital heart…
- Trial name
- NCT00266903
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Children's Healthcare of Atlanta
Cystic Fibrosis
Evaluation and Treatment of Pulmonary Vascular Disease in Moderate to Severe CF
This study evaluates the ability of the drug sildenafil to improved exercise capacity, cardiac performance during exercise, and quality of life in patients with moderate to severe CF lung disease.
- Trial name
- NCT02626182
- Testing
- sildenafil
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- National Jewish Health
Peripheral Arterial Occlusive Disease
Sildenafil Efficacy Study on Time Walk From Peripheral Arterial Desease Patients (Stade II) With Arterial Claudication
Efffect of a single dose oral intake of sildenafil Or placebo on the walking capacity on treadmill of PAD patients with claudication
- Trial name
- ARTERIOFIL (NCT02832570)
- Testing
- Sildenafil 100mg single oral dose
- Volunteers
- 14 people
- Sponsor
- University Hospital, Angers
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.
Pulmonary Hypertension, Mitral Valve Surgery
PDEI Following Mitral Valve Surgery in Patients With Pulmonary Hypertension
A randomized, placebo controlled, single center clinical trial for evaluation of efficacy and safety of Sildenafil administration in the cardiac ICU following Mitral Valve (MV) Surgery in patients with pre-operative Significant…
- Trial name
- NCT02378649
- Testing
- Sildenafil
- Where
- Israel
- Volunteers
- 60 people
- Sponsor
- Dr. Robert Klempfner Heart Rehabilitation Institute
Healthy
Evaluation of Metabolic Markers for the Prediction of DDI of Various CYP3A Substrates and Inhibitors
Evaluation and validation of metabolic markers for the prediction of drug-drug interaction of various CYP3A4 substrates (sildenafil) and inhibitors (erythromycin/itraconazole) in healthy male subjects
- Trial name
- NCT02975037
- Testing
- Sildenafil, Clarithromycin, Itraconazole
- Where
- South Korea
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Anovulatory
The Effect of Sildenafil Citrate on the Success Rate of Ovulation Induction Using Clomiphene
The aim of the study is to evaluate the effect of sildenafil citrate on the pregnancy rate in women undergoing induction of ovulation using clomiphene citrate.
- Trial name
- NCT02663830
- Testing
- Sildenafil & clomiphene citrate, clomiphene only
- Volunteers
- 210 people
- Sponsor
- Ain Shams University
Diabetes Mellitus, Type 2, Endothelial Dysfunction
Cardiovascular Effects of Chronic Sildenafil in Men With Type 2 Diabetes
Type 2 Diabetes Mellitus (T2DM) represents a model of endothelial dysfunction, where chronic nitric oxide deprivation, hyperglycaemia and hyperinsulinemia and fibrogenic mediators lead to cardiovascular remodelling associated…
- Trial name
- CECSID (NCT00692237)
- Testing
- Sildenafil
- Where
- Italy
- Volunteers
- 59 people
- Sponsor
- University of Roma La Sapienza
Diabetes
Effect of Chronic PDE5-Inhibition on Endothelial Function in Diabetics
chronic PDE5-Inhibition improves endothelial function in diabetics
- Trial name
- NCT00420901
- Testing
- sildenafil
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- IRCCS San Raffaele
Erectile Dysfunction
Pharmacokinetics Of Sildenafil Orally Disintegrating Tablet Formulation Versus To Viagra® Oral Tablet.
This study will evaluate if an orally disintegrating tablet of sildenafil will have similar pharmacokinetic properties as the conventional tablet of sildenafil.
- Trial name
- NCT01254383
- Testing
- Sildenafil Tablet, Sildenafil ODT
- Where
- Singapore
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
None Volunteer
Taste Test of a New Formulation of Sildenafil (Revatio)
taste of formulation
- Trial name
- NCT00768573
- Testing
- sildenafil
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pulmonary Arterial Hypertension
Data Analysis for Drug Repurposing for Effective Alzheimer's Medicines (DREAM) - PDE5
This study aims to evaluate the comparative risk of dementia/Alzheimer's disease onset between patients treated with medications that target specific metabolic pathways and patients treated with alternative medications for the…
- Trial name
- NCT05039086
- Testing
- PDE5 inhibitor, Endothelin Receptor Antagonists
- Where
- United States
- Volunteers
- 13,021 people
- Sponsor
- Brigham and Women's Hospital
Cystic Fibrosis
Effects of Sildenafil on CFTR-dependent Ion Transport Activity
Dehydrated airway surfaces resulting from sodium hyperabsorption and lack of chloride secretion are critical to the pathology that leads to the morbidity and mortality from Cystic Fibrosis (CF) lung disease.
- Trial name
- NCT01132482
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- National Jewish Health
Covid19, SARS-COV2 Infection
Sildenafil in COVID-19
This randomised trial aims to assess the role of sildenafil in improving oxygenation amongst hospitalised patients with COVID19.
- Trial name
- NCT04489446
- Testing
- Sildenafil
- Where
- Chile
- Volunteers
- 40 people
- Sponsor
- Universidad Nacional Andres Bello