Clinical trials: Sildenafil
Healthy Males
Study Of Bioavailability Of Two Sildenafil 100mg Oral Tablet Formulations
the pharmacokinetics of sildenafil following single doses of sildenafil CT administered with and without water is similar relative to the conventional oral tablet of sildenafil administered with water.
- Trial name
- NCT00902512
- Testing
- Treatment A, Blood samples for the analysis of sildenafil in plasma, Treatment B
- Where
- Mexico
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Erectile Dysfunction
Quality of Erection Study
The study objective is to evaluate the effect that sildenafil citrate has on the hardness of erections in males with erectile dysfunction, based on subject responses to question 5 on the Event Log (hardness of erection) as…
- Trial name
- NCT00159900
- Testing
- Sildenafil Citrate
- Where
- 23 sites in Brazil, Germany and 3 more
- Volunteers
- 300 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris 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
Congenital Heart Disease
Reversibility by Sildenafil of Exercise-Induced Abnormal Right Ventricular Pressure Response in ASD and VSD-Operated Patients
The purpose of this study is to determine whether oral sildenafil citrate reduces the abnormal right ventricular pressure response during exercise in adolescent and adult patients with specific types of congenital heart defects.
- Trial name
- NCT00772135
- Testing
- sildenafil citrate
- Where
- Norway
- Volunteers
- 15 people
- Sponsor
- Oslo University Hospital
Impaired Glucose Tolerance
Renin-Angiotensin and Fibrinolysis in Humans: Effect of Long-Term PDE5 Inhibition on Glucose Homeostasis
The purpose of this study is to determine the effect of chronic PDE5 inhibitor therapy on glucose metabolism in persons with prediabetes.
- Trial name
- NCT01409993
- Testing
- Sildenafil, Hyperglycemic clamp, Euglycemic clamp
- Where
- United States
- Volunteers
- 78 people
- Sponsor
- Vanderbilt University
Peripheral Artery Disease
VIRTUOSE : Efficiency of Sildenafil on the Absolute Claudication Distance of Peripheral Arterial Disease Patients With Intermittent Claudication.
Peripheral Arterial Disease (PAD) is a highly debilitating disease that affects 202 million people around the world and about 7 million people in France. Morbi-mortality from cardiovascular events is increased in this population.
- Trial name
- VIRTUOSE (NCT03686306)
- Testing
- Sildenafil
- Where
- 11 sites in France
- Volunteers
- 106 people
- Sponsor
- Rennes University Hospital
Premature Ejaculation
A Phase 2 Study of On-demand Therapy With Clomipramine and Sildenafil Combination in Premature Ejaculation
The purpose of this study is to evaluate the safety and efficacy of on-demand therapy with CDFR0812-15/25mg and CDFR0812-15/50mg compared to on-demand therapy with single-drug administration of Clomipramine HCl 15mg in Korean…
- Trial name
- NCT02571101
- Testing
- CDFR0812-15/25mg, CDFR0812-15/50mg, Condencia
- Where
- 9 sites in South Korea
- Volunteers
- 297 people
- Sponsor
- CTC Bio, Inc.
Thalassemia, Hypertension, Pulmonary
Sildenafil to Improve Exercise Capacity in People With Thalassemia and Pulmonary Hypertension
Thalassemia is an inherited blood disorder that can result in mild to severe anemia. Many people with thalassemia also have pulmonary hypertension, which is high blood pressure in the arteries in the lungs.
- Trial name
- NCT00872170
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Carelon Research
Cardiac Allograft Vasculopathy
Phosphodiesterase-5 (PDE-5) Inhibition in Heart Transplant Recipients
Hypothesis 1: Treatment of heart transplant recipients with sildenafil, a PDE-5 inhibitor, will improve small artery elasticity (SAE) when compared to placebo.
- Trial name
- NCT01812434
- Testing
- Sildenafil
- Where
- United States
- Sponsor
- University of Minnesota
Meniere's Disease
Sildenafil For Meniere's Disease
Meniere's disease affects a person's sense of balance. An attack can last 20 minutes to 2 hours or longer. Symptoms include rotational vertigo, hearing loss, tinnitus and a sensation of fullness in the affected ear and may be…
- Trial name
- NCT00145483
- Testing
- Sildenafil
- Where
- 4 sites in Australia
- Volunteers
- 163 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pancreatic Cancer, Cholangiocarcinoma
Study of Sildenafil as a Therapy for Fatigue in Pancreatic Cancer
Investigation of the effects of daily sildenafil on patients with pancreatic or cholangiocarcinoma cancer undergoing treatment.
- Trial name
- PCC (NCT02106871)
- Testing
- Sildenafil
- Where
- United States
- Sponsor
- The University of Texas Medical Branch, Galveston
Vascular Diseases
Sildenafil to Reduce Vascular Remodeling During Left Ventricular Assist Device Support
Contemporary left ventricular assist device (LVAD) therapy improves survival during advanced heart failure but vascular aging develops rapidly leading to major adverse events including stroke and bleeding in nearly half of…
- Trial name
- NCT06510322
- Testing
- Sildenafil
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Montefiore Medical Center
Fetal Growth Abnormality, Fetal Growth Restriction
Sildenafil Versus Low Molecular Weight Heparin in Fetal Growth Restriction Treatment
comparing the effect of using sildenafil citrate and LMWH in treatment of cases of IUGR due to placental insufficiency
- Trial name
- NCT03230162
- Testing
- Sildenafil, low molecular weight heparin
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Ain Shams University
Pulmonary Hypertension, Diastolic Heart Failure
Phosphodiesterase-5 (PDE5) Inhibition and Pulmonary Hypertension in Diastolic Heart Failure
Prevalence of heart failure (HF) with left ventricular (LV) diastolic dysfunction and preserved ejection fraction (EF) (HFpEF) is increasing.
- Trial name
- NCT01156636
- Testing
- Sildenafil
- Volunteers
- 44 people
- Sponsor
- University of Milan
Erectile Dysfunction
Evaluation of Safety and Effectiveness of 2 Lower Dose Combined PDE5i's Versus Single Maximal Dose PDE5i Treatment
Clinical effectiveness is of the finest tools to evaluate treatment success and is combined of 3 elements: treatment effectivity, side effect profile and patient compliance.
- Trial name
- PDE5i (NCT01364701)
- Testing
- Sildenafil 100 mg, Tadalafil 20 mg, Combination half of maximal dose for sildenafil & tadalafil
- Where
- Israel
- Volunteers
- 30 people
- Sponsor
- Rambam Health Care Campus
Neonatal Encephalopathy
Treatment of Neonatal Encephalopathy With Oral Sildenafil Suspension to Repair Brain Injury Secondary to Birth Asphyxia
Around the time of birth, some babies experience a condition called asphyxia, which means that their brain and other organs do not receive enough blood and/or oxygen to work properly.
- Trial name
- NCT06098833
- Testing
- Sildenafil, Ora-Blend
- Where
- 3 sites in United States, Canada
- Volunteers
- 60 people
- Sponsor
- Pia Wintermark
Erectile Dysfunction
Pharmacotherapy and Psychotherapy in the Treatment of Erectile Dysfunction
The study involved the administration of pharmacotherapy and cognitive behavior psychotherapy to individuals suffering from erectile dysfunction. The study was randomized controlled trial with four arms involving a control group.
- Trial name
- NCT04126252
- Testing
- Sildenafil Citrate 50Mg Tab, Cognitive Behavioral Psychotherapy, Combined or Integrated Therapy
- Where
- Pakistan
- Volunteers
- 116 people
- Sponsor
- International Islamic University, Islamabad
Hypertension
The Assessment of Right Ventricular Contractility in Response to Sildenafil
The primary objective of this study is to examine the effects of Sildenafil, administered during cardiac catheterization, on right ventricular contractility in children with pulmonary arterial hypertension.
- Trial name
- NCT00742014
- Testing
- Sildenafil
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- The Hospital for Sick Children
Hypertension
Effect of Regular Sildenafil on Blood Pressure and Arterial Function in Hypertension
The purpose of the study is to investigate if regular treatment with sildenafil reduces blood pressure and improves blood vessel function in patients with hypertension (high blood pressure).
- Trial name
- NCT00317421
- Testing
- Sildenafil citrate
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- University of Edinburgh
Coronary Vasospasm
Therapeutic Effect of Sildenafil in Patients With Coronary Vasospasm
This will be a prospective, phase IIIb, double-blind and randomized trial testing the effect of single dose sildenafil application in patients with coronary vasospasm compared to placebo application.
- Trial name
- NCT00454714
- Testing
- single dose Sildenafil
- Where
- Germany
- Sponsor
- Udo Sechtem