Search clinical trials for: Viagra (Sildenafil citrate)

Total 1845 results

Eli Lilly and Company

Completed

A Study for Patients With Erectile Dysfunction to Test Whether Tadalafil Taken Once a Day Can Better Improve Psychological Outcomes.

Erectile Dysfunction

Germany, Spain, United States, Australia, Brazil, Italy, Mexico, Puerto Rico, United Kingdom
Assiut University

Unknown

Comparative Study of Strategies for Management of Duchenne Myopathy (DM)

Myopathy
Pfizer

Terminated

Study Providing Monotherapy (Sitaxsentan) And Combination Therapy (Sitaxsentan+Sildenafil) To Subjects With Pulmonary Arterial Hypertension (PAH) To Assess Long-Term Safety

Pulmonary Arterial Hypertension | Pulmonary Hypertension

United States, Romania, Ukraine
All India Institute of Medical Sciences, New Delhi

Unknown

Comparison of Efficacy Different Treatment Regimens in Pulmonary Hypertension Secondary to Lung Disease and or Hypoxia

Pulmonary Hypertension Secondary to Lung Disease and/or Hypoxia

India
Eli Lilly and Company
ICOS Corporation

Completed

Study For Which Treatment, Tadalafil or Sildenafil, is Preferred For Problems Getting or Maintaining an Erection

Impotence

United Kingdom
Eli Lilly and Company
ICOS Corporation

Completed

Studying the Preference of Tadalafil to Sildenafil in Men With Problems Getting an Erection Across Nations

Impotence

Brazil
First People's Hospital of Chenzhou

Not yet recruiting

Preoperative Sildenafil Administration for Hepatectomy

Hepatectomy | Sildenafil | Hemodynamics Instability | Central Venous Pressure

China
Bial - Portela C S.A.

Completed

Effect of BIA 5-1058 400 mg on the Steady State Pharmacokinetics of Sildenafil

Pulmonary Arterial Hypertension

Germany
Hanmi Pharmaceutical Company Limited

Unknown

Safety and Efficacy Study of HGP1207 in Patients With Pulmonary Hypertension

Pulmonary Hypertension | Systolic Dysfunction

Korea, Republic of
National Taiwan University Hospital

Withdrawn

Efficacy of Type-5 Phosphodiesterase Inhibitors in Primary and Secondary Pulmonary Hypertension

Primary and Secondary Pulmonary Hypertension

Taiwan
Neutec Ar-Ge San ve Tic A.Ş

Completed

The Efficacy and Safety of Dapoxetine/Sildenafil Combination Therapy (DAP-SPEED)

Erectile Dysfunction | Premature Ejaculation

Turkey
Strategic Science & Technologies, LLC

Completed

Phase 2a Topical Sildenafil Proof-of-Concept Study in Men With Mild to Moderate ED

Erectile Dysfunction

United States
Virginia Commonwealth University
National Cancer Institute (NCI)

Active, not recruiting

Sorafenib, Valproic Acid, and Sildenafil in Treating Patients With Recurrent High-Grade Glioma

Glioblastoma | Malignant Glioma | WHO Grade III Glioma | Recurrent Adult Brain Neoplasm

United States
University of Zurich

Completed

Hemodynamic Effects During Exercise in Patients With Pulmonary Hypertension Receiving Sildenafil (HEXASN)

Hypertension, Pulmonary

Switzerland
Boehringer Ingelheim

Completed

Efficacy and Safety of Nintedanib Co-administered With Sildenafil in Idiopathic Pulmonary Fibrosis Patients With Advanced Lung Function Impairment

Idiopathic Pulmonary Fibrosis

United States, Spain, Korea, Republic of, Canada, Belgium, Australia, United Kingdom, Germany, Italy, France, Japan, Mexico, India
Pfizer

Terminated

Study Looking at Combination Therapy (Sitaxsentan+Sildenafil) Vs. Monotherapy (Sitaxsentan Alone) SR-PAAS -Sitaxsentan Efficacy And Safety Trial With A Randomized Prospective Assessment Of Adding Sildenafil

Pulmonary Arterial Hypertension | Pulmonary Hypertension

United States, Bulgaria, Argentina, Chile, China, Colombia, Czech Republic, India, Malaysia, Mexico, Peru, Romania, Russian Federation, Serbia, South Africa, Thailand, Turkey, Ukraine
Actelion

Completed

Combination Therapy in Pulmonary Arterial Hypertension (COMPASS 3)

Pulmonary Arterial Hypertension

United States
Eli Lilly and Company
ICOS Corporation

Completed

Study to Determine a Preference Between Sildenafil or Tadalafil Treatment for Problems Getting an Erection

Impotence

Korea, Republic of
University of Zurich

Completed

Blood Markers Predict Effect of Normobaric Hypoxia at Rest and During Exercise in Patients With Pulmonary Hypertension (HEXABM)

Hypertension, Pulmonary

Switzerland
University of Zurich

Completed

Effects of Normobaric Hypoxia During Exercise in Patients With Pulmonary Hypertension With/Without Sildenafil (HEXAS)

Hypertension, Pulmonary

Switzerland
University of Zurich

Completed

Effects of Normobaric Hypoxia During Exercise in Patients With Pulmonary Hypertension Receiving Sildenafil (HEXASH)

Hypertension, Pulmonary

Switzerland
Bayer

Completed

Evaluation of the Pharmacodynamic Effect of the Combination of Sildenafil and Riociguat on Blood Pressure and Other Safety Parameters. (PATENT PLUS)

Pulmonary Hypertension

Spain, New Zealand, Germany, Austria, United States, Poland, Italy, United Kingdom, Czech Republic
Bayer

Completed

Assess the Effect of Daily Treatment of Vardenafil 20mg or Sildenafil 100mg and Placebo on Sperm Function

Erectile Dysfunction

United States
Pfizer

Completed

A Randomized Double Blind, Placebo Controlled Balanced 4-Way Crossover Study To Assess The Efficacy Of Single Oral Doses

Impotence

Norway, United Kingdom
National Heart, Lung, and Blood Institute (NHLBI)

Terminated

Sildenafil Therapy for Pulmonary Hypertension and Sickle Cell Disease

Sickle Cell Disease | Pulmonary Hypertension

United States, United Kingdom
Johns Hopkins University
National Heart, Lung, and Blood Institute (NHLBI); National Center for Advancing...

Recruiting

Mono vs. Dual Therapy for Pediatric Pulmonary Arterial Hypertension (MoD)

Pediatric Pulmonary Hypertension

United States, Canada
Mohammed Abd El Mawgoud Amer

Recruiting

Comparison Between Efficacy of Topical Sildenafil 2% and Topical Minoxidil 5% in Treatment of Androgenic Alopecia

Androgenic Alopecia

Egypt
Mansoura University

Unknown

Role of Low-intensity Shock Wave Therapy in Penile Rehabilitation Post Nerve Sparing Radical Cysto-prostatectomy

Bladder Cancer

Egypt
Bayer
GlaxoSmithKline

Completed

FDA Phase IV - Commitment - Retinal Function Study

Safety
Rigshospitalet, Denmark

Completed

Combination Treatment With Bosentan and Sildenafil to Patients With Eisenmengers Syndrome

Eisenmenger Syndrome

Denmark
Batterjee Medical College

Not yet recruiting

Cost-effective Treatment of Unexplained Infertility

Unexplained Infertility

Saudi Arabia
Eli Lilly and Company

Completed

A Study to Determine if There is a Possible Association Between NAION and Phosphodiesterase Type 5 (PDE5) Inhibitors

Nonarteritic Anterior Ischemic Optic Neuropathy

United States
Pfizer

Terminated

A Pharmacokinetic Drug-Drug Interaction (DDI) Study Between Sitaxsentan And Sildenafil, And Between Sitaxsentan And Tadalafil After Multiple Doses

Pulmonary Arterial Hypertension

Singapore
Pfizer

Completed

Study to Investigate Effect of a New Drug (PF-00446687) in Males Suffering From Erectile Dysfunction

Erectile Dysfunction

Norway, United Kingdom
Eric A. Hoffman
National Heart, Lung, and Blood Institute (NHLBI); National Institutes of Health...

Recruiting

Functional CT Assessment of Pulmonary Arterial Dysfunction in Smoking Associated Emphysema

Emphysema

United States
Bayer

Completed

Riociguat rEplacing PDE-5i Therapy evaLuated Against Continued PDE-5i thErapy (REPLACE)

Pulmonary Arterial Hypertension

Belgium, France, Spain, Portugal, Turkey, United States, Germany, Korea, Republic of, Mexico, Austria, Canada, Denmark, Poland, Italy, Greece, Taiwan, Czechia, Netherlands, Japan, Brazil, United Kingdom
Al Hayat National Hospital
Menoufia University

Unknown

Management of Acute Preterm Labor: Nifedipen Alone or Combined With Cildenafil Citrate

Labor Preterm Requiring Hospitalization

Egypt, Saudi Arabia
Kerckhoff Heart Center
Pfizer

Completed

VasoREACTivity Testing With Intravenous SILdenafil in Patients With Precapillary Pulmonary Hypertension (SIL-REACT)

Pulmonary Hypertension Associated With Connective Tissue Disease

Germany
Fayoum University Hospital

Withdrawn

Sildenafil Citrate Added to Low Molecular Weight Heparin and Low Dose Aspirin in High-risk Pregnancy

High Risk Pregnancy

Egypt
Gladwin, Mark, MD

Completed

Oral Nitrite and Nitrate in Healthy Normal Volunteer Adults

Focus of Study of Healthy Adults

United States
Mitsubishi Tanabe Pharma Corporation

Completed

Clinical Pharmacology Study of Oral Edaravone in Healthy Adult Males (Drug Interaction Study and Preliminary Regimen-Finding Study)

Healthy Adult Subjects

Japan
Shandong University
West China Second University Hospital

Not yet recruiting

Population Pharmacokinetics and Dosage Individualization of Oral Pulmonary Vasodilators in PPHN

Persistent Pulmonary Hypertension of the Newborn

China
University of Sao Paulo General Hospital
Fundação de Amparo à Pesquisa do Estado de São Paulo; Instituto do Coracao

Completed

Drug Therapy and Surgery in Congenital Heart Disease With Pulmonary Hypertension

Pulmonary Arterial Hypertension | Congenital Heart Disease

Brazil
Emotional Brain NY Inc.

Completed

Lybrido for Female Sexual Dysfunction

Hypoactive Sexual Desire Disorder

United States
Pfizer's Upjohn has merged with Mylan to form Viatris...
Investigacion Farmacologica y Biofarmaceutica, S.A. de C.V.

Completed

Study Of Bioavailability Of Two Sildenafil 100mg Oral Tablet Formulations

Healthy Males

Mexico
Novartis Pharmaceuticals

Completed

Evaluation of Drug-drug Interaction Between LCZ696 and Sildenafil in Subjects With Mild to Moderate Hypertension

Mild to Moderate Hypertension

Germany
Vanderbilt University
Forest Laboratories

Completed

Nebivolol in the Supine Hypertension of Autonomic Failure

Hypertension | Multiple System Atrophy | Pure Autonomic Failure

United States
Professor Fernando Figueira Integral Medicine Institute

Completed

A Randomized Clinical Trial of Oral Magnesium Supplementation in Pregnancy

Preterm Birth | Magnesium Deficiency | Extreme Immaturity

Brazil
Assiut University

Not yet recruiting

Comparing The Effect of Tadalafil 5 mg/Day to Sildenafil 25 mg/Day on Neutrophil-Lymphocyte and Platelet-Lymphocyte Ratios in Erectile Dysfunction Patients; and Comparison of Clinical Response

Erectile Dysfunction and Neutrophil Lymphocyte Ratio

Egypt
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

Search clinical trials for: Viagra (Sildenafil citrate)

Sponsors and Collaborators

Medical Conditions

Drug Interventions

CROs by country

CROs in Lithuania

Conditions

Rare Diseases

Drug Interventions

Dietary Supplements

Sponsor/Collaborators

Locations