Sildenafil: all 334 studies that test it

Page 1 of 4. Open to participants first (17), then studies with results posted, then the rest; newest registration first within each.

• The Effect of Additive On-Demand Sildenafil vs. Dextrose Candy on Maximum Exercise Capacity in Pulmonary Arterial HypertensionRecruitingNCT07824674Phase 2/3
• Combination Therapy of Tadalafil 2.5mg Plus Sildenafil 25mg Versus Tadalafil 5 mg Monotherapy for Treatment of Erectile Dysfunction: A Randomized, Placebo-Controlled Double-Blinded Cross-Over StudyNot yet recruitingNCT07177326Phase 3
• Comparison Between Treatments of OligohydramniosRecruitingNCT07135037Phase 2
• Asciminib With or Without Sildenafil for Brain TumorsNot yet recruitingNCT07039760Early Phase 1
• Sildenafil Plus Hypothermia to Treat Neonatal EncephalopathyNot yet recruitingNCT06810284Phase 2
• Sildenafil to Prevent and Reduce Cancer Related Cognitive ImpairmentNot yet recruitingNCT06800092Phase 2/3
• Study to Compare the Effects of Viagra® Vs Hezkue® in Healthy Fasted Male Participants.Not yet recruitingNCT06782659Phase 1
• Sildenafil to Reduce Vascular Remodeling During Left Ventricular Assist Device SupportRecruitingNCT06510322Early Phase 1
• IMProving DRug Dosing and Outcomes for Single VEntricle Patients With Fontan Associated Liver DiseaseRecruitingNCT06324396Phase 1
• Preoperative Sildenafil Administration for HepatectomyRecruitingNCT06237751Not applicable
• Interest of Early Erectile Rehabilitation With Sildenafil After Radiotherapy and Proctectomy for Rectal CancerRecruitingNCT06123156Phase 3
• Treatment of Neonatal Encephalopathy With Oral Sildenafil Suspension to Repair Brain Injury Secondary to Birth AsphyxiaRecruitingNCT06098833Phase 2
• Effect of Tadalafil, Sildenafil and Pentoxyfylline on Frozen Embryo Transfer OutcomesNot yet recruitingNCT05971667Phase 2/3
• The Effect of Sildenafil Citrate on Frozen Embryo Transfer CyclesRecruitingNCT05951413Phase 2/3
• A Trial of Phosphodiesterase-5 Inhibitor in Neonatal Congenital Diaphragmatic Hernia (TOP-CDH)RecruitingNCT05201144Phase 2
• Oral Sildenafil for Exercise Capacity, Dyspnea and Cardiopulmonary Function in COPDRecruitingNCT05061368Phase 2
• Sildenafil for Early Pulmonary Vascular Disease in SclerodermaRecruitingNCT04797286Phase 2
• Safety of Sildenafil in Premature Infants With Severe Bronchopulmonary DysplasiaCompletedNCT04447989Phase 2Results posted
• Sildenafil for Treatment of Choroidal IschemiaCompletedNCT04356716Phase 2Results posted
• Sildenafil Exercise: Role of PDE5 InhibitionCompletedNCT04039087Phase 2/3Results posted
• Hypoxic Pulmonary Vasoconstriction Pilot StudyCompletedNCT03733470Phase 4Results posted
• Improving Right Ventricular Function in Young Adults Born PretermCompletedNCT03696758Phase 2Results posted
• Sildenafil for Swimming-Induced Pulmonary Edema (SIPE) PreventionCompletedNCT03686813Phase 2Results posted
• Sildenafil Treatment for Mild TBITerminatedNCT03598140Phase 2Results posted
• Sildenafil To Prevent ClotCompletedNCT03199612Early Phase 1Results posted
• Role of Sildenafil for Fontan Associated Liver Disease (SiFALD) StudyCompletedNCT03154476Phase 3Results posted
• Safety of Sildenafil in Premature InfantsCompletedNCT03142568Phase 2Results posted
• Efficacy, Safety, and Tolerability Study of Pirfenidone in Combination With Sildenafil in Participants With Advanced Idiopathic Pulmonary Fibrosis (IPF) and Intermediate or High Probability of Group 3 Pulmonary HypertensionCompletedNCT02951429Phase 2Results posted
• Does Sildenafil Improve Endothelial Dysfunction in Rheumatoid Arthritis?TerminatedNCT02908490Phase 2Results posted
• Sildenafil Vaginal Gel Co-treatment With Clomiphene Citrate in Infertile Women With Thin EndometriumCompletedNCT02710981Not applicableResults posted
• Evaluation and Treatment of Pulmonary Vascular Disease in Moderate to Severe CFCompletedNCT02626182Phase 1/2Results posted
• Phosphodiesterase Type 5 Inhibition to Improve Endothelial Function and Vascular Remodeling in Chronic Kidney Disease and End Stage Renal Disease Patients Requiring New Arteriovenous FistulaCompletedNCT02414204Not applicableResults posted
• Sildenafil for the Treatment of Lymphatic MalformationsCompletedNCT02335242Phase 2Results posted
• Sildenafil in Heart Failure With Reactive Pulmonary HypertensionTerminatedNCT02304705Phase 4Results posted
• Sildenafil (Viagra) for the Treatment of Dyskinesias in Parkinson's DiseaseTerminatedNCT02162979Phase 2Results posted
• Effect of Prolonged PDE-5 Inhibition on Insulin Signaling in Skeletal Muscle.CompletedNCT02129725Phase 4Results posted
• Effects of Oral Sildenafil on Mortality in Adults With PAHTerminatedNCT02060487Phase 4Results posted
• Blood Flow and Vascular Function in Cystic FibrosisCompletedNCT02057458Phase 2Results posted
• Improving Erectile Function and Quality of Life After Prostate Cancer TreatmentTerminatedNCT01996852Not applicableResults posted
• Effect of Sildenafil on Diffusion Capacity in Patients With PH and Parenchymal Lung DiseaseCompletedNCT01948518Not applicableResults posted
• Effects of Sildenafil on Choroidal Thickness in AMDTerminatedNCT01830790Phase 2Results posted
• Sorafenib, Valproic Acid, and Sildenafil in Treating Patients With Recurrent High-Grade GliomaCompletedNCT01817751Phase 2Results posted
• Sildenafil in HFpEF (Heart Failure With Preserved Ejection Fraction) and PHCompletedNCT01726049Phase 3Results posted
• A Study To Evaluate Safety And Efficacy Of IV Sildenafil In The Treatment Of Neonates With Persistent Pulmonary Hypertension Of The NewbornCompletedNCT01720524Phase 3Results posted
• The Effect of Sildenafil and Tadalafil on Skeletal Muscle and Perceptual FatigueCompletedNCT01661595Not applicableResults posted
• Safety And Efficacy Of Sildenafil In Children With Pulmonary Arterial HypertensionCompletedNCT01642407Phase 4Results posted
• Evaluation of Drug-drug Interaction Between LCZ696 and Sildenafil in Subjects With Mild to Moderate HypertensionCompletedNCT01601470Phase 2Results posted
• The Boceprevir and Sildenafil Pharmacokinetics StudyCompletedNCT01499498Phase 1Results posted
• Renin-Angiotensin and Fibrinolysis in Humans: Effect of Long-Term PDE5 Inhibition on Glucose HomeostasisTerminatedNCT01409993Phase 4Results posted
• Study of Sildenafil to Treat Newborns With Persistent Pulmonary HypertensionTerminatedNCT01409031Phase 2Results posted
• Pharmacokinetic Effects of QTI571 on Sildenafil and Bosentan in Pulmonary Arterial Hypertension ParticipantsCompletedNCT01392469Phase 3Results posted
• A Study of Tadalafil and Sildenafil in Men With Erectile Dysfunction in ChinaCompletedNCT01352507Phase 4Results posted
• Effect of Sildenafil on the Microcirculatory Blood Flow and Endothelial Progenitor Cells in Systemic SclerosisCompletedNCT01347008Phase 3Results posted
• Study of Sildenafil Citrate on Insulin Resistance in African AmericanCompletedNCT01334554Phase 1/2Results posted
• A Study to Evaluate Sildenafil for the Treatment of Lymphatic MalformationsCompletedNCT01290484Phase 1/2Results posted
• Pharmacokinetics Of Sildenafil Orally Disintegrating Tablet Formulation Given With Or Without Food.CompletedNCT01254396Phase 1Results posted
• A Pharmacokinetic Drug-Drug Interaction (DDI) Study Between Sitaxsentan And Sildenafil, And Between Sitaxsentan And Tadalafil After Multiple DosesTerminatedNCT01244620Phase 1Results posted
• Evaluation of the Pharmacodynamic Effect of the Combination of Sildenafil and Riociguat on Blood Pressure and Other Safety Parameters.CompletedNCT01179334Phase 2Results posted
• Sildenafil in Single Ventricle PatientsCompletedNCT01169519Phase 1Results posted
• Revatio for Heart Disease in Duchenne Muscular Dystrophy and Becker Muscular DystrophyTerminatedNCT01168908Phase 2Results posted
• Effects of Sildenafil on CFTR-dependent Ion Transport ActivityCompletedNCT01132482Phase 2Results posted
• Acute Hemodynamic Effects of Sildenafil in Patients With Severe Aortic StenosisCompletedNCT01060020Phase 4Results posted
• Role of Skeletal Muscle Nitric Oxide Production in Age-related Fatigue and FatigabilityCompletedNCT01059994Not applicableResults posted
• Targeting Vascular Reactivity in Idiopathic Pulmonary FibrosisTerminatedNCT00981747Phase 2/3Results posted
• The Effects of Sildenafil on Exercise Function and Capacity in Patients With Fontan CirculationCompletedNCT00964782Phase 4Results posted
• Sildenafil for Treatment of Priapism in Men With Sickle Cell AnemiaCompletedNCT00940901Phase 2Results posted
• A Relative Bioavailability Study Between Two Formulations Of Sildenafil CitrateCompletedNCT00904748Phase 1Results posted
• Sildenafil to Improve Exercise Capacity in People With Thalassemia and Pulmonary HypertensionCompletedNCT00872170Phase 2/3Results posted
• 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 SildenafilTerminatedNCT00796666Phase 3Results posted
• Study Providing Monotherapy (Sitaxsentan) And Combination Therapy (Sitaxsentan+Sildenafil) To Subjects With Pulmonary Arterial Hypertension (PAH) To Assess Long-Term SafetyTerminatedNCT00796510Phase 3Results posted
• Effects of Viagra on Heart Function in Patients With Heart FailureCompletedNCT00781508Phase 4Results posted
• Evaluating the Effectiveness of Sildenafil at Improving Health Outcomes and Exercise Ability in People With Diastolic Heart Failure (The RELAX Study)CompletedNCT00763867Phase 3Results posted
• Cardiovascular Effects of Chronic Sildenafil in Men With Type 2 DiabetesCompletedNCT00692237Phase 4Results posted
• Renin-Angiotensin Aldosterone System and Fibrinolysis Interaction in Humans-Specific Aim 3CompletedNCT00685945Not applicableResults posted
• Safety and Efficacy of Sildenafil in Cystic Fibrosis (CF) Lung DiseaseCompletedNCT00659529Phase 1/2Results posted
• Use of Sildenafil (Viagra) to Alter Fatigue, Functional Status and Impaired Cerebral Blood Flow in Patients With CFSCompletedNCT00598585Phase 4Results posted
• Sildenafil Trial of Exercise Performance in Idiopathic Pulmonary FibrosisCompletedNCT00517933Phase 3Results posted
• Sildenafil After the Fontan OperationCompletedNCT00507819Phase 2Results posted
• Sildenafil Therapy for Pulmonary Hypertension and Sickle Cell DiseaseTerminatedNCT00492531Phase 2Results posted
• Pharmacologic Treatment of Congenital Nephrogenic Diabetes InsipidusCompletedNCT00478335Not applicableResults posted
• A Multicenter, Open Label, To Evaluate The Efficacy And Satisfaction Of Patrex® In Men With Erectile Dysfunction.CompletedNCT00468650Phase 4Results posted
• Open Label Study of Sildenafil in Patients With Pulmonary Arterial HypertensionCompletedNCT00454207Phase 3Results posted
• To Assess The Efficacy and Safety Of Oral Sildenafil in the Treatment of Pulmonary Arterial Hypertension.TerminatedNCT00430716Phase 4Results posted
• Sildenafil Study to Treat Idiopathic Pulmonary FibrosisCompletedNCT00359736Phase 2Results posted
• Assess the Efficacy and Safety of Sildenafil When Added to Bosentan in the Treatment of Pulmonary Arterial HypertensionCompletedNCT00323297Phase 4Results posted
• The "VISION" Trial: Ventavis Inhalation With Sildenafil to Improve and Optimize Pulmonary Arterial HypertensionTerminatedNCT00302211Phase 3Results posted
• Impact Of Viagra On Sexual Satisfaction Of Men With Mild Erectile Dysfunction Who Are Sexually DissatisfiedCompletedNCT00301262Phase 4Results posted
• A Randomized, Double-Blind, Placebo-Controlled Study of Sildenafil in Children With Pulmonary Arterial Hypertension.CompletedNCT00159913Phase 3Results posted
• A Long Term Extension Study Evaluating Safety Of Sildenafil Citrate When Used To Treat Pulmonary Arterial Hypertension (PAH) In ChildrenCompletedNCT00159874Phase 3Results posted
• The Efficacy and Safety of Sildenafil Citrate Used in Combination With Intravenous Epoprostenol in PAHCompletedNCT00159861Phase 3Results posted
• Chronic Sildenafil for Severe Diaphragmatic HerniaTerminatedNCT00133679Phase 4Results posted
• Viagra in the Treatment of Primary DysmenorrheaCompletedNCT00123162Phase 1/2Results posted
• Sildenafil for Chronic Obstructive Pulmonary DiseaseCompletedNCT00104637Phase 2Results posted
• Comparison of Clomiphene Alone Versus Clomiphene Plus Sildenafil for Ovulation in Women With Polycystic Ovary SyndromeCompletedNCT07769476Phase 4
• Sildinafil in Pulmonary Hypertension-Rheumatic Chronic Valvular Disease(RCT)CompletedNCT07462260Phase 2/3
• The Effect of Combination of Dapagliflozin and Sildenafil in Treatment of Heart Failure Patients With Secondary Pulmonary HypertensionCompletedNCT06778330Not applicable
• Vitamin D Versus Sildenafil Citrate in Fetal Growth RestrictionCompletedNCT06565728Phase 1
• Oral Sildenafil Citrate to Improve Maternal and Neonatal Outcomes in Low-resource SettingsWithdrawnNCT06522854Phase 3
• Intrapartum Sildenafil in Laboring MothersWithdrawnNCT06377098Phase 3
• Cost-effective Treatment of Unexplained InfertilityCompletedNCT06178523Phase 4

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