Search clinical trials for: Sildenafil (Viagra)

Total 452 results

Lawson Health Research Institute

Completed

Use of Sildenafil (Viagra) in Diabetic Men With Erectile Dysfunction: the Impact on Blood Vessels

Impotence

Canada
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

Bioequivalence Study For Orally-Disintegrating Tablet Of Sildenafil

Healthy

Japan
Pharmtechnology LLC
ClinPharmInvest, LLC

Not yet recruiting

Bioequivalence Study of Two Formulations of Sildenafil Tablet 100 mg in Healthy Male Volunteers Under Fasting Conditions

Bioequivalence

Russian Federation
Columbia University

Active, not recruiting

Sildenafil for Treatment of Choroidal Ischemia

Age-related Macular Degeneration | Retinitis Pigmentosa | Vitelliform Macular Dystrophy | Choroidal Ischemia | Central Serous Retinopathy

United States
Hospital de Clinicas de Porto Alegre

Withdrawn

Sildenafil for Prevention of Cerebral Vasospasm (SIPCEVA)

Subarachnoid Hemorrhage | Cerebral Vasospasm | Rupture of Intracranial Aneurysm

Brazil
Bayer
GlaxoSmithKline

Completed

FDA Phase IV - Commitment - Retinal Function Study

Safety
Dana-Farber Cancer Institute
Beth Israel Deaconess Medical Center

Completed

Sildenafil Citrate in Waldenstrom's Macroglobulinemia

Waldenstrom's Macroglobulinemia

United States
Rambam Health Care Campus

Unknown

Viagra for the Treatment of IUGR

IUGR

Israel
Milton S. Hershey Medical Center
National Institutes of Health (NIH)

Completed

Viagra in the Treatment of Primary Dysmenorrhea

Dysmenorrhea

Croatia
Henry Ford Health System

Terminated

Sildenafil (Viagra) Treatment of Subacute Ischemic Stroke

Ischemic Stroke

United States
Bio-innova Co., Ltd

Not yet recruiting

Sildenafil 100 mg Tablets Relative to Viagra 100 mg Tablets

Healthy Subjects
Memorial Sloan Kettering Cancer Center
Icahn School of Medicine at Mount Sinai; Beth Israel Medical Center; St. Luke...

Completed

Study of Sildenafil Citrate During and After Radiotherapy/Hormone Therapy for Erectile Function Versus Radiotherapy/Hormone Therapy for Prostate Cancer

Erectile Dysfunction | Prostate Cancer

United States
Loma Linda University

Terminated

Sildenafil (Viagra) for the Treatment of Dyskinesias in Parkinson's Disease

Parkinson's Disease

United States
Unity Health Toronto
University of Toronto

Completed

Does Oral Sildenafil (Viagra) Decrease Mean Pulmonary Artery Pressure After Cardiac Surgery?

Pulmonary Hypertension

Canada
University of Washington
Berger, Richard E., M.D.

Terminated

Trial of Viagra' in Men With Chronic Pelvic Pain Syndrome Type III

Prostatitis

United States
MetroHealth Medical Center
National Center for Research Resources (NCRR)

Completed

Effects of Viagra on Heart Function in Patients With Heart Failure

Heart Failure | Left Ventricular Dysfunction

United States
National Institutes of Health Clinical Center (CC)

Completed

Evaluation of Hydroxyurea Plus L-arginine or Sildenafil to Treat Sickle Cell Anemia

Sickle Cell Anemia

United States
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function.

Impotence

Greece, Italy, Spain, Russian Federation, Canada, Israel, United Kingdom, France
Pfizer

Completed

Effect Of A Treatment Optimization Program To Improve Satisfaction With Viagra

Impotence
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

Pharmacokinetics Of Sildenafil Orally Disintegrating Tablet Formulation Versus To Viagra® Oral Tablet.

Erectile Dysfunction

Singapore
University of Roma La Sapienza

Completed

Cardiovascular Effects of Chronic Sildenafil in Men With Type 2 Diabetes (CECSID)

Diabetes Mellitus, Type 2 | Endothelial Dysfunction

Italy
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

To Yield Further Information On The Efficacy And Safety Of Viagra Among Subjects With Arterial Hypertension .

Hypertension | Impotence

Mexico
Weill Medical College of Cornell University
Pfizer

Completed

An Open Label, Dose Finding Trial of Viagra for the Treatment of Neuropathic Pain (in Diabetes Mellitus)

Diabetic Neuropathy

United States
Mayo Clinic
Pfizer

Withdrawn

Effect of Chronic Statin and Viagra Therapy in Persons With Endothelial Cell Dysfunction

Endothelial Dysfunction
Pfizer's Upjohn has merged with Mylan to form Viatris...

No longer available

An Open Label Access Study For Subjects Who Completed A1481156

Pulmonary Arterial Hypertension

India
National Institutes of Health Clinical Center (CC)

Completed

The Effect of Sildenafil Citrate (Viagra® (Registered Trademark)) on Brain Blood Flow in Multiple Sclerosis Patients

Multiple Sclerosis

United States
Charles Drew University of Medicine and Science
Pfizer

Completed

Use of Sildenafil (Viagra) to Alter Fatigue, Functional Status and Impaired Cerebral Blood Flow in Patients With CFS

Chronic Fatigue Syndrome

United States
Pfizer's Upjohn has merged with Mylan to form Viatris...
Pfizer

Completed

Impact Of Viagra On Sexual Satisfaction Of Men With Mild Erectile Dysfunction Who Are Sexually Dissatisfied

Impotence

Canada
iX Biopharma Ltd.
Linear Clinical Research

Completed

A Pivotal Study of the Bioequivalence of Oral Viagra® and a Test Sublingual Sildenafil Wafer

Erectile Dysfunction

Australia
Mohit Khera

Terminated

Testosterone for Penile Rehabilitation After Radical Prostatectomy

Erectile Dysfunction | Hypogonadism

United States
Pfizer's Upjohn has merged with Mylan to form Viatris...
Pfizer

Completed

Efficacy Study Measuring The Impact Of Treatment With Viagra On The Depressive Symptoms Of Men With Erectile Dysfunction

Depression | Impotence
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

Study Of Men With Mild To Moderate Erectile Dysfunction To Evaluate The Efficacy Of Viagra 8 Hours Post-Dose

Impotence

United States
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

Effectiveness and Safety of Viagra in Men With ED and LUTS Due to Benign Prostatic Hyperplasia (BPH)

Impotence
Memorial Sloan Kettering Cancer Center
Pfizer

Terminated

Pharmacological Penile Rehabilitation in the Preservation of Erectile Function Following Bilateral Nerve-Sparing Radical Prostatectomy

Erectile Dysfunction | Penile Cancer | Radical Prostatectomy

United States
Vanderbilt University Medical Center
Washington University School of Medicine

Completed

CD36 in Nutrient Delivery and Its Dysfunction

Insulin Resistance | Endothelial Dysfunction

United States
Johnson & Johnson Pharmaceutical Research & Development...

Completed

Concomitant Use of PriLigy in Men Treated for Erectile Dysfunction (COUPLE)

Sexual Dysfunction | Erectile Dysfunction

France, Poland, United States, Belgium, Mexico, Malaysia, Canada, Taiwan, Korea, Republic of, Russian Federation, Argentina, Australia, United Kingdom
Rambam Health Care Campus
Pfizer

Unknown

Effect of Sildenafil on Quality of Sexual Life in Mild to Normally Sexually Functioning Males

Erectile Dysfunction

Israel
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

A Study Of The Safety and Efficacy Of Viagra In Men With Erectile Dysfunction Who Do Not Self Identify.

Impotence

United States
Laboratório Teuto Brasileiro S/A

Unknown

A Study to Evaluate a Possible Superiority Expressed by the Faster Onset of Action and the Efficacy and Safety of Sildenafil Citrate 20mg Sublingual Tablet in the Treatment of Erectile Dysfunction of Different Etiologies

Erectile Dysfunction

Brazil
Hanmi Pharmaceutical Company Limited

Completed

Pharmacokinetics of Sildenafil Following Administration of an Chewable Tablet of Sildenafil Relative to Viagra® Conventional Oral Tablet in Healthy Volunteers

Erectile Dysfunction

Korea, Republic of
The Baruch Padeh Medical Center, Poriya

Withdrawn

Endothelial Function in Patients With Sickle Cell Anemia Before and After Sildenafil

Sickle Cell Anemia

Israel
National Jewish Health

Completed

Evaluation and Treatment of Pulmonary Vascular Disease in Moderate to Severe CF

Cystic Fibrosis

United States
Dr. Robert Klempfner Heart Rehabilitation Institute

Completed

PDEI Following Mitral Valve Surgery in Patients With Pulmonary Hypertension

Pulmonary Hypertension | Mitral Valve Surgery

Israel
Seoul National University Bundang Hospital
Pfizer

Unknown

Early Start of Oral Sildenafil 100mg for Erectile Dysfunction After Robotic Assisted Laparoscopic Radical Prostatectomy (SILRALP)

Prostate Cancer

Korea, Republic of
Jacob E Mueller
Rigshospitalet, Denmark

Completed

SIDAMI - Sildenafil and Diastolic Dysfunction After Acute Myocardial Infarction (AMI) (SIDAMI)

Heart Failure, Diastolic

Denmark
Uniformed Services University of the Health Sciences
National Institute of Neurological Disorders and Stroke (NINDS); National Institutes... and other collaborators

Completed

Sildenafil for Cerebrovascular Dysfunction in Chronic Traumatic Brain Injury.

Traumatic Brain Injury | Post-concussive Syndrome

United States
Ruhr University of Bochum

Completed

Acute Effects of Sildenafil on Endothelial Function in People With Diabetes

Type 2 Diabetes Mellitus | Endothelial Dysfunction

Germany
Pfizer's Upjohn has merged with Mylan to form Viatris...

Completed

Mild To Moderate Erectile Dysfunction Study

Impotence

United States
Imperial College London

Completed

The Boceprevir and Sildenafil Pharmacokinetics Study

Hepatitis C

United Kingdom
Rambam Health Care Campus
Pfizer

Unknown

Effect of Sildenafil on Endothelial Function

Impotence

Israel

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