Revatio Related Clinical Trials
A Multicenter, Double-Blind Study to Evaluate the Effect of Pretreatment With a Daily Dose of Sildenafil on the As-Needed Efficacy of Viagra in Men With Erectile Dysfunction and Type 2 Diabetes [Completed]
A Placebo-Controlled Single-Dose Trial of Sildenafil in Schizophrenia [Completed]
Sildenafil Citrate in Waldenstrom's Macroglobulinemia [Terminated]
Acute Effects of Sildenafil on Endothelial Function in People With Diabetes [Completed]
A Study to Assess the Efficacy and Safety of 20, 40, and 80mg of Sildenafil Three Times a Day in the Treatment of Pulmonary Arterial Hypertension [Completed]
Sildenafil for Treatment of Digital Ulcers in Patients With Systemic Sclerosis [Completed]
Impact Of Viagra On Sexual Satisfaction Of Men With Mild Erectile Dysfunction Who Are Sexually Dissatisfied [Completed]
Sildenafil (Viagra) Treatment of Subacute Ischemic Stroke [Recruiting]
A Study to Investigate the Effects on Blood Pressure and Pulse Rate of a Single 100mg Dose of Sildenafil in Patients With Benign Prostatic Hyperplasia Who Are Being Treated With Doxazosin [Completed]
Study of Sildenafil in Patient With Heart Failure. [Completed]
A Randomized, Multicenter Study of Ambrisentan and Sildenafil Combination Therapy in Subjects With Pulmonary Arterial Hypertension Who Have Demonstrated a Sub-Optimal Response to Sildenafil [Recruiting]
Does Oral Sildenafil (Viagra) Decrease Mean Pulmonary Artery Pressure After Cardiac Surgery? [Recruiting]
Efficacy Study Measuring The Impact Of Treatment With Viagra On The Depressive Symptoms Of Men With Erectile Dysfunction [Completed]
The Pharmacological Basis for the Increase in Visual Time Constants Induced by Single Oral Doses of Sildenafil [Active, not recruiting]
A Multicenter, Randomized, Parallel Group, Double-Blind, Placebo Controlled, Flexible Dose Escalation Study To Evaluate Sexual And Relationship Satisfaction In The Female Partner Of Men With Erectile Dysfunction Treated With Sildenafil Citrate [Completed]
Effects of Viagra on Heart Function in Patients With Heart Failure [Recruiting]
Cardiovascular Effects of Chronic Sildenafil in Men With Type 2 Diabetes [Recruiting]
Use of Sildenafil (Viagra) to Alter Fatigue, Functional Status and Impaired Cerebral Blood Flow in Patients With CFS [Recruiting]
Study Evaluating the Addition of Sildenafil to Bosentan Therapy in Pulmonary Arterial Hypertension [Not yet recruiting]
The Effect of Sildenafil Citrate (Viagra® (Registered Trademark)) on Brain Blood Flow in Multiple Sclerosis Patients [Completed]
Use of Sildenafil (Viagra) in Diabetic Men With Erectile Dysfunction: the Impact on Blood Vessels [Recruiting]
A Randomized, Open-Label, Crossover, Multicenter, Single Dose Comparator Study Evaluating Onset Of Penile Rigidity In Men With Erectile Dysfunction Who Are Treated With Sildenafil And Tadalafil [Completed]
Trial of Viagra' in Men With Chronic Pelvic Pain Syndrome Type III [Suspended]
An Open Label, Dose Finding Trial of Viagra for the Treatment of Neuropathic Pain (in Diabetes Mellitus) [Completed]
Effectiveness and Safety of Viagra in Men With ED and LUTS Due to Benign Prostatic Hyperplasia (BPH) [Completed]
Assess the Effect of Daily Treatment of Vardenafil 20mg or Sildenafil 100mg and Placebo on Sperm Function [Completed]
Blood Pressure Interaction Between Sildenafil and Sublingual Glyceryl Trinitrate (GTN) in Men With Angina [Completed]
Studying the Preference of Tadalafil to Sildenafil in Men With Problems Getting an Erection Across Nations [Completed]
Study to Investigate Effect of Sildenafil on Clitoral Engorgement as Measured by Magnetic Resonance Imaging (MRI) in Pre-Menopausal Women With Female Sexual Arousal Disorder
Chronic Sildenafil for Severe Diaphragmatic Hernia [Recruiting]
Study Of Men With Mild To Moderate Erectile Dysfunction To Evaluate The Efficacy Of Viagra 8 Hours Post-Dose [Completed]
Pulmonary Arterial Hypertension Secondary to Idiopathic Pulmonary Fibrosis And Treatment With Sildenafil [Recruiting]
Sildenafil After the Fontan Operation [Recruiting]
Sildenafil Therapy for Pulmonary Hypertension and Sickle Cell Disease [Recruiting]
Sildenafil and Pulmonary Artery Pressure
Effect of Nightly vs. Prn Sildenafil on Early Return of Erectile Function Following Laparoscopic Radical Prostatectomy [Recruiting]
Study of Sildenafil for Treatment of SSRI-Antidepressant Sexual Dysfunction in Women [Completed]
Sildenafil for Chronic Obstructive Pulmonary Disease (COPD) Associated Pulmonary Hypertension [Not yet recruiting]
Evaluation of Hydroxyurea Plus L-Arginine or Sildenafil to Treat Sickle Cell Anemia [Active, not recruiting]
Study of Sildenafil Citrate During and After Radiotherapy/Hormone Therapy for Erectile Function Versus Radiotherapy/Hormone Therapy for Prostate Cancer [Recruiting]
Randomized, Controlled Trial of Regular Sildenafil Citrate in the Prevention of Altitude Illness [Completed]
A Study In Men Who Do Not Self Identify With Erectile Dysfunction. [Active, not recruiting]
Viagra for the Treatment of IUGR [Not yet recruiting]
Mild To Moderate Erectile Dysfunction Study [Completed]
The Assessment of Right Ventricular Contractility in Response to Sildenafil [Recruiting]
QEQ Treatment Responsiveness Evaluation Study [Completed]
Evaluating the Effectiveness of Sildenafil at Improving Health Outcomes and Exercise Ability in People With Diastolic Heart Failure (The RELAX Study) [Recruiting]
The Efficacy and Safety of Sildenafil Citrate Used in Combination With Intravenous Epoprostenol in PAH [Completed]
Effect of Regular Sildenafil on Blood Pressure and Arterial Function in Hypertension
Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function. [Completed]
Assessment Of Sildenafil On Erectile Function And Intercourse Satisfaction And To Validate A New Subject Questionnaire
A Randomized, Double-Blind, Placebo-Controlled Study of Sildenafil in Children With Pulmonary Arterial Hypertension. [Recruiting]
Sildenafil For Meniere's Disease
Assess the Efficacy and Safety of Sildenafil When Added to Bosentan in the Treatment of Pulmonary Arterial Hypertension. [Recruiting]
Sildenafil Trial of Exercise Performance in Idiopathic Pulmonary Fibrosis [Recruiting]
Therapeutic Effect of Sildenafil in Patients With Coronary Vasospasm [Recruiting]
Study to Determine a Preference Between Sildenafil or Tadalafil Treatment for Problems Getting an Erection [Completed]
Effect of Oral Sildenafil With Digital Therapeutic Iontophoresis of Sodium Nitroprussiate in Healthy Volunteers [Recruiting]
Study For Which Treatment, Tadalafil or Sildenafil, is Preferred For Problems Getting or Maintaining an Erection [Completed]
Effects of the Combination of Bosentan and Sildenafil Versus Sildenafil Monotherapy on Pulmonary Arterial Hypertension (PAH) [Recruiting]
Therapy of Pulmonary Arterial Hypertension (PAH) - Treatment With Sildenafil in Eisenmenger Patients [Recruiting]
To Assess The Efficacy and Safety Of Oral Sildenafil in the Treatment of Pulmonary Arterial Hypertension. [Recruiting]
Open Label Study of Sildenafil in Patients With Pulmonary Arterial Hypertension [Recruiting]
Study to Evaluate Viagra's Ability to Provide a Better Sexual Experience Through Quality Erections and Satisfaction [Completed]
Sildenafil and Exercise Capacity in Hypertension [Recruiting]
Safety and Efficacy of Sildenafil in Cystic Fibrosis (CF) Lung Disease [Not yet recruiting]
The "VISION" Trial: Ventavis Inhalation With Sildenafil to Improve and Optimize Pulmonary Arterial Hypertension [Active, not recruiting]
Long Term Extension Study Evaluating Safety of Sildenafil Citrate When Used to Treat Pulmonary Arterial Hypertension (PAH) in Children. [Recruiting]
Sildenafil for Chronic Obstructive Pulmonary Disease [Recruiting]
Does Sildenafil Protect Against Pulmonary Related Complications Following Cardiopulmonary Bypass? [Recruiting]
Viagra in the Treatment of Primary Dysmenorrhea [Recruiting]
Effect Of A Treatment Optimization Program To Improve Satisfaction With Viagra [Completed]
Pharmacokinetics and Pharmacdynamics of Sildenafil [Recruiting]
Effect of Testosterone in Men With Erectile Dysfunction [Recruiting]
Sildenafil Effects on Pulmonary Haemodynamics and Gas Exchange in COPD [Recruiting]
Healthy Volunteer Study of Sildenafil Effects Upon Vision [Completed]
Study of Sildenafil in Advanced Heart Failure. [Recruiting]
Interaction Between Fluvoxamine and Sildenafil [Completed]
Hemodynamic Response After Six Months of Sildenafil [Recruiting]
Sildenafil to Increase Exercise Capacity in Individuals With Idiopathic Pulmonary Fibrosis and Pulmonary Hypertension [Recruiting]
Sildenafil Citrate for the Treatment of Established Pre-Eclampsia [Terminated]
A Multicenter, Open Label, To Evaluate The Efficacy And Satisfaction Of Patrex� In Men With Erectile Dysfunction. [Recruiting]
To Yield Further Information On The Efficacy And Safety Of Viagra Among Subjects With Arterial Hypertension .
Study to Assess the Longterm Safety of Sildenafil Citrate in Patients With Pulmonary Arterial Hypertension [No longer recruiting]
Open Label Extension Study Evaluating Sildenafil Citrate When Used In Combination With Epoprostenol In Pulmonary Arterial Hypertension [Active, not recruiting]
Effect of Sildenafil on Endothelial Function [Recruiting]
The Effect of Sildenafil in Preterm Infants With Evolving Chronic Lung Disease [Recruiting]
Combination Chemotherapy With Sildenafil Plus Carboplatin and Paclitaxel in Patients With Advanced Non-Small Cell Lung Cancer [Recruiting]
Special Investigation For Long-Term Use Of Sildenafil (Regulatory Post Marketing Commitment Plan) [Not yet recruiting]
Effect of Sildenafil on Quality of Sexual Life in Mild to Normally Sexually Functioning Males [Recruiting]
Sildenafil and Alprostadil in Treating Patients Undergoing Bilateral Nerve-Sparing Robotic-Assisted Prostatectomy for Nonmetastatic Prostate Cancer [Recruiting]
Sildenafil in Treating Erectile Dysfunction in Patients With Prostate Cancer [No longer recruiting]
PDE5-Inhibition With Sildenafil in Chronic Heart Failure [Completed]
Sildenafil to Treat HIV-Associated Pulmonary Hypertension [Recruiting]
Effect of Chronic Statin and Viagra Therapy in Persons With Endothelial Cell Dysfunction [Not yet recruiting]
Efficacy of Type-5 Phosphodiesterase Inhibitors in Primary and Secondary Pulmonary Hypertension [Recruiting]
Evaluation of the Index of Sexual Life Questionnaire [Completed]
Sildenafil Study to Treat Idiopathic Pulmonary Fibrosis [Recruiting]
FDA Phase IV - Commitment - Retinal Function Study [Completed]
Combination Treatment With Bosentan and Sildenafil to Patients With Eisenmengers Syndrome [Completed]
Quality of Erection Study [Completed]
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