Sildenafil: all 334 studies that test it
Page 3 of 4. Open to participants first (17), then studies with results posted, then the rest; newest registration first within each.
- "As Required" Oral Sildenafil in Raynaud's PhenomenonCompletedNCT02050360Phase 2/3
- Single-Dose Relative Bioavailability Study of SST-6006, a Topical Sildenafil Cream Versus Oral Sildenafil in Healthy Male AdultsCompletedNCT01986673Phase 1
- A Phase 1, Open-Label Study of Intravenous Sildenafil in Patients With CirrhosisTerminatedNCT01954524Phase 1
- Sildenafil Citrate Before Surgery in Improving Kidney Function in Patients With Kidney CancerCompletedNCT01950923Phase 1
- Motor Response to Sildenafil in PDCompletedNCT01941732Phase 4
- Sildenafil Impact on Ventricular Function in Patients With Heart FailureCompletedNCT01936350Phase 2/3
- Safety and Efficacy Study of HGP1207 in Patients With Pulmonary HypertensionStatus unknownNCT01913847Phase 3
- VasoREACTivity Testing With Intravenous SILdenafil in Patients With Precapillary Pulmonary HypertensionCompletedNCT01889966Phase 4
- Sildenafil for PNTM InfectionCompletedNCT01853540Phase 1/2
- Phosphodiesterase-5 (PDE-5) Inhibition in Heart Transplant RecipientsWithdrawnNCT01812434Not applicable
- Characterization of LV Strain Patterns in Mildly Elevated PCWP and PAH.CompletedNCT01800292Phase 4
- Sildenafil for Cerebrovascular Dysfunction in Chronic Traumatic Brain Injury.CompletedNCT01762475Phase 2
- Oral Sildenafil in Persistent Pulmonary Hypertension Secondary to Meconium Aspiration Syndrome in NewbornsCompletedNCT01757782Phase 4
- Pharmacokinetics of Sildenafil in Premature InfantsCompletedNCT01670136Phase 1
- Food Effect Study For New FormulationCompletedNCT01656798Phase 1
- Sildenafil Versus Placebo in Chronic Heart FailureStatus unknownNCT01616381Phase 3
- PDE Inhibitors in DMD Study (Acute Dosing Study)CompletedNCT01580501Phase 1
- Fontan Patients: Comprehensive Evaluation of Pulmonary Circulation and Ventricular FunctionCompletedNCT01572363Not applicable
- Sildenofil in Persistent Pulmonary Hypertension in NewbornsStatus unknownNCT01558466Phase 3
- Revatio Portal-Pulmonary Arterial Hypertension TrialTerminatedNCT01517854Phase 2
- Pharmacokinetics of Sildenafil Following Administration of an Chewable Tablet of Sildenafil Relative to Viagra® Conventional Oral Tablet in Healthy VolunteersCompletedNCT01514903Phase 1
- Sildenafil for Post-capillary Pulmonary Hypertension in Patients Undergoing Cardiac SurgeryCompletedNCT01481350Phase 2
- SPHERIC-1. Sildenafil and Pulmonary HypERtension In COPDStatus unknownNCT01441934Phase 3
- Lybrido for Female Sexual DysfunctionCompletedNCT01432665Phase 2
- Role of Sildenafil Citrate in Patients With Unexplained Recurrent MiscarriagesStatus unknownNCT01419392Phase 4
- Effects of Sildenafil in Resistant Hypertensives and Genetic PolymorphismCompletedNCT01392638Not applicable
- Responsiveness of Exercise Tests in Pulmonary Arterial HypertensionCompletedNCT01391104Not applicable
- Acute Effect of Sildenafil on Exercise Tolerance and Functional Capacity in COPD, IPF and Post Pneumonectomy PatientsStatus unknownNCT01382368Phase 4
- Doxorubicin With or Without Sildenafil, With Analysis of Cardiac MarkersCompletedNCT01375699Phase 1
- Evaluation of Safety and Effectiveness of 2 Lower Dose Combined PDE5i's Versus Single Maximal Dose PDE5i TreatmentStatus unknownNCT01364701Phase 4
- IV Sildenafil Persistent Pulmonary Hypertension Of The NewbornWithdrawnNCT01360671Phase 2
- Tadalafil and Sildenafil for Duchenne Muscular DystrophyCompletedNCT01359670Early Phase 1
- Effect of Modulating the nNOS System on Cardiac, Muscular and Cognitive Function in Becker Muscular Dystrophy PatientsCompletedNCT01350154Phase 2
- 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 EtiologiesStatus unknownNCT01321489Phase 3
- On Demand Versus Daily Sildenafil for Patients Undergoing Radical ProstatectomyStatus unknownNCT01315262Phase 3
- Sildenafil Effect on Digital Ulcer Healing in sClerodErma SEDUCE STUDYCompletedNCT01295736Phase 3
- A Pivotal Bioequivalence Study Between The Sildenafil Powder For Oral Suspension (10 Mg/Ml) And The Sildenafil 10 Mg Immediate Release (IR) Tablet Relative To The Revatio 20 Mg IR Tablet In Healthy Volunteers Under Fasting ConditionsCompletedNCT01247805Phase 1
- Treatment of Palmar Plantar Erythrodysesthesia (PPE) With Topical SildenafilCompletedNCT01219023Phase 1
- Sildenafil Trial in Children and Young Adults With CFWithdrawnNCT01194232Phase 1/2
- Exercise Oscillatory Breathing and Sildenafil in Heart FailureCompletedNCT01185925Phase 2
- Phosphodiesterase-5 (PDE5) Inhibition and Pulmonary Hypertension in Diastolic Heart FailureCompletedNCT01156636Phase 2/3
- Sildenafil and Uteroplacental PerfusionStatus unknownNCT01107782Phase 2/3
- Sildenafil for Prevention of Cerebral VasospasmWithdrawnNCT01091870Phase 2
- Effectiveness of the Vasodilator Test With Revatio, Made in Patients With Acute Pulmonary HypertensionStatus unknownNCT01091012Phase 3
- Study of Sildenafil Effects in Combination With Rehabilitation in Patients With Chronic Obstructive Pulmonary Disease (COPD) and Associated Pulmonary HypertensionCompletedNCT01055405Phase 4
- Early Start of Oral Sildenafil 100mg for Erectile Dysfunction After Robotic Assisted Laparoscopic Radical ProstatectomyStatus unknownNCT01054001Not applicable
- SIDAMI - Sildenafil and Diastolic Dysfunction After Acute Myocardial Infarction (AMI)CompletedNCT01046838Phase 4
- A Relative Bioavailability Study of Revatio for the Crushed Tablets, Extemporaneously Prepared Formulation, and the Intact Tablets at 20 mg Dose in Healthy VolunteersCompletedNCT01027117Phase 1
- Chronic Sildenafil Treatment in Heart FailureCompletedNCT00975494Phase 3
- Endothelial Function in Patients With Sickle Cell Anemia Before and After SildenafilWithdrawnNCT00937144Phase 4
- Can Hyperbaric Oxygen Improve Erectile Function Following Surgery for Prostate CancerStatus unknownNCT00906269Phase 4
- Safety Study of Sildenafil in Treatment of Cerebral Aneurysm VasospasmWithdrawnNCT00871065Phase 2
- A Study to Compare the Blood Levels of Sildenafil Following Administration of an Experimental Tablet vs. the Conventional Oral Tablet in Healthy SubjectsCompletedNCT00866463Phase 1
- Sildenafil for Secondary Pulmonary Hypertension Due to Valvular DiseaseCompletedNCT00862043Phase 4
- Study of Low Dose Nesiritide With or Without Sildenafil in Congestive Heart Failure Patients With Renal DysfunctionTerminatedNCT00818701Phase 1
- Prevention and Treatment of Immersion Pulmonary EdemaCompletedNCT00815646Early Phase 1
- A Randomized, Double-Blinded, Placebo-Controlled, Two-Way Crossover Study to Investigate the Safety and Toleration of Single Dose Sildenafil in Subjects Receiving Chronic UK-369,0031CompletedNCT00814736Phase 1
- Does Sildenafil Increase Exercise Performance in Air Pollution?CompletedNCT00808912Not applicable
- Sildenafil IV Bolus StudyCompletedNCT00800592Phase 1
- Study to Compare the Blood Levels of Sildenafil Following Administration of an Experimental Tablet vs. the Conventional Oral Tablet in Healthy Subjects.CompletedNCT00795938Phase 1
- Evaluation of Sildenafil for the Treatment of Moderate Congestive Heart FailureWithdrawnNCT00793338Phase 4
- Study Evaluating the Addition of Sildenafil to Bosentan Therapy in Pulmonary Arterial HypertensionWithdrawnNCT00780728Phase 3
- Reversibility by Sildenafil of Exercise-Induced Abnormal Right Ventricular Pressure Response in ASD and VSD-Operated PatientsStatus unknownNCT00772135Not applicable
- Combination Chemotherapy With Sildenafil Plus Carboplatin and Paclitaxel in Patients With Advanced Non-small Cell Lung CancerCompletedNCT00752115Phase 2/3
- An Open-Label, Extension Study Evaluating the Safety, Toleration, and Efficacy of Sildenafil in Women With Sexual Arousal DisorderCompletedNCT00746967Phase 2
- The Assessment of Right Ventricular Contractility in Response to SildenafilTerminatedNCT00742014Phase 3
- Sildenafil for Chronic Obstructive Pulmonary Disease (COPD) Associated Pulmonary HypertensionWithdrawnNCT00730067Phase 4
- Effect of Oral Sildenafil With Digital Therapeutic Iontophoresis of Sodium Nitroprussiate in Healthy VolunteersCompletedNCT00710099Not applicable
- A Study Evaluating the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile DysfunctionCompletedNCT00654082Phase 4
- A Study Evaluating the Efficacy and Safety of Sildenafil in Patients With Erectile Dysfunction Receiving HemodialysisCompletedNCT00654017Phase 4
- A Study to Evaluate Self-esteem and Relationships in Males With Erectile DysfuntionCompletedNCT00648596Phase 4
- 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 DiabetesCompletedNCT00645268Phase 4
- 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 DoxazosinCompletedNCT00645034Phase 2
- 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 TadalafilCompletedNCT00644956Phase 4
- 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 CitrateCompletedNCT00644631Phase 4
- 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 HypertensionCompletedNCT00644605Phase 3
- Study to Investigate Effect of Sildenafil on Clitoral Engorgement as Measured by Magnetic Resonance Imaging (MRI) in Pre-menopausal Women With Female Sexual Arousal DisorderCompletedNCT00640458Phase 2
- Randomized, Controlled Trial of Regular Sildenafil Citrate in the Prevention of Altitude IllnessCompletedNCT00627965Phase 4
- Pulmonary Hypertension Secondary to Idiopathic Pulmonary Fibrosis And Treatment With SildenafilWithdrawnNCT00625079Phase 4
- Sildenafil and Exercise Capacity in HypertensionCompletedNCT00599235Not applicable
- Therapy of Pulmonary Arterial Hypertension (PAH) - Treatment With Sildenafil in Eisenmenger PatientsTerminatedNCT00586794Phase 3
- Study to Determine a Preference Between Sildenafil or Tadalafil Treatment for Problems Getting an ErectionCompletedNCT00547352Phase 4
- Studying the Preference of Tadalafil to Sildenafil in Men With Problems Getting an Erection Across NationsCompletedNCT00547287Phase 3
- Study For Which Treatment, Tadalafil or Sildenafil, is Preferred For Problems Getting or Maintaining an ErectionCompletedNCT00547092Phase 4
- Acute Effects of Sildenafil on Endothelial Function in People With DiabetesCompletedNCT00527995Phase 3
- Effect of Nightly Versus Prn Sildenafil on Early Return of Erectile Function Following Laparoscopic Radical ProstatectomyCompletedNCT00511498Not applicable
- Safety and Clinical Effectiveness of 2 Lower Dose Combined PDE5i's vs. Single Maximal Dose PDE5iStatus unknownNCT00498680Phase 4
- Sildenafil Effects on Pulmonary Haemodynamics and Gas Exchange in Chronic Obstructive Pulmonary Disease (COPD)CompletedNCT00491803Phase 4
- Hemodynamic Response After Six Months of SildenafilStatus unknownNCT00483626Phase 4
- Blood Pressure Interaction Between Sildenafil and Sublingual Glyceryl Trinitrate (GTN) in Men With AnginaCompletedNCT00479908Phase 4
- The Pharmacological Basis for the Increase in Visual Time Constants Induced by Single Oral Doses of SildenafilStatus unknownNCT00463957Not applicable
- A Placebo-Controlled Single-Dose Trial of Sildenafil in SchizophreniaCompletedNCT00455715Phase 4
- Sildenafil (Viagra) Treatment of Subacute Ischemic StrokeTerminatedNCT00452582Phase 1
- The Effect of Sildenafil in Preterm Infants With Evolving Chronic Lung DiseaseCompletedNCT00431418Phase 3
- Effect of Chronic PDE5-Inhibition on Endothelial Function in DiabeticsCompletedNCT00420901Phase 3
- PDE5-Inhibition With Sildenafil in Chronic Heart FailureCompletedNCT00407446Phase 3
- Study of Sildenafil for Treatment of SSRI-Antidepressant Sexual Dysfunction in WomenCompletedNCT00375297Phase 4
- Sildenafil to Increase Exercise Capacity in Individuals With Idiopathic Pulmonary Fibrosis and Pulmonary HypertensionCompletedNCT00352482Phase 2
- Does Sildenafil Protect Against Pulmonary Related Complications Following Cardiopulmonary Bypass?Status unknownNCT00350441Phase 4
- A Study Of The Safety and Efficacy Of Viagra In Men With Erectile Dysfunction Who Do Not Self Identify.CompletedNCT00343200Phase 4