Phosphodiesterase 5 Inhibitors: all 685 studies that test it
Page 4 of 7. Open to participants first (38), then studies with results posted, then the rest; newest registration first within each.
- VIRTUOSE : Efficiency of Sildenafil on the Absolute Claudication Distance of Peripheral Arterial Disease Patients With Intermittent Claudication.Active, not recruitingNCT03686306Phase 3
- Tadalafil for Erectile Dysfunction in Patients With CirrhosisCompletedNCT03566914Not applicable
- Pharmacoscintigraphic Study to Evaluate Two Sildenafil ProductsCompletedNCT03510338Phase 1
- Sildenafil Citrate and Recurrent AbortionCompletedNCT03475160Not applicable
- Sildenafil in US Heart Failure Patients (SilHF-US)Status unknownNCT03460470Phase 3
- Cerebrovascular Reactivity in American Football PlayersTerminatedNCT03417492Phase 1
- Erectile Recovery After Robotic-Assisted Laparoscopic ProstatectomyStatus unknownNCT03406169Phase 3
- L-arginine Versus Sildenafil in Children With Beta Thalassemia Associated With Pulmonary HypertensionStatus unknownNCT03402191Phase 4
- Smoking Cessation and Functional CT AssessmentCompletedNCT03382106Phase 4
- Sildenafil for the Prevention of Right Heart Failure Following LVAD ImplantationStatus unknownNCT03356353Phase 3
- Efficacy and Safety of Combination Ambrisentan and Tadalafil in Patients With Portopulmonary HypertensionWithdrawnNCT03309592Phase 4
- Effect Sildenafil and Estradiiol Valerate on Endometrial Thickness in Infertile WomenCompletedNCT03301233Not applicable
- Use of Sildenafil Citrate in Management of Mild Pre-eclampsiaStatus unknownNCT03262961Phase 2/3
- Clinical Trial To Evaluate the Efficacy and Safety of CKD-397 in Benign Prostatic Hyperplasia PatientsCompletedNCT03246880Phase 3
- Window of Opportunity Trial of Nivolumab and Tadalafil in Patients With Squamous Cell Carcinoma of the Head and NeckCompletedNCT03238365Early Phase 1
- Sildenafil Versus Low Molecular Weight Heparin in Fetal Growth Restriction TreatmentStatus unknownNCT03230162Phase 3
- Trial of Tadalafil, Tamsulosin and Combination for Access Sheath DeploymentCompletedNCT03229889Phase 4
- Topical Sildenafil as Pre-Treatment for Hand-Foot Skin ReactionCompletedNCT03229512Early Phase 1
- A Study to Compare the Macitentan-tadalafil Fixed Dose Combination Tablet Relative to the Concomitant Administration of the Reference Tablets of Macitentan and Tadalafil in Healthy SubjectsCompletedNCT03215966Phase 1
- The Safety and Efficiency of Sildenafil in the Treatment of Severe Post-capillary Pulmonary Hypertension Caused by COPDStatus unknownNCT03185364Not applicable
- Sildenafil Citrate for Treatment of Growth-restricted FetusesStatus unknownNCT03177824Phase 3
- Avanafil Versus Sildenafil in Spinal Cord Injury Erectile DysfunctionStatus unknownNCT03169582Phase 4
- Hookah Smoking, Carbon Monoxide, and Coronary Endothelial FunctionTerminatedNCT03166787Phase 1
- Pharmacologically Triggered Migraine Without Aura and NeuroimagingStatus unknownNCT03143465Not applicable
- To Compare the Efficacy of Combination Therapy vs Monotherapy for Pulmonary Arterial Hypertension in Systemic SclerosisStatus unknownNCT03053739Phase 4
- Effect of Phosphodiesterase-5 Inhibition With Tadalafil on SystEmic Right VEntricular Size and FunctionCompletedNCT03049540Phase 3
- Sildenafil Citrate of in Vitro Fertilization After Multiple IVF Failures Attributed to Poor Endometrial DevelopmentStatus unknownNCT03044561Phase 4
- Sildenafil for DCIStatus unknownNCT03028298Phase 1
- Trial of Perioperative Tadalafil and Influenza Vaccination in Cancer Patients Undergoing Major Surgical Resection of a Primary Abdominal MalignancyCompletedNCT02998736Phase 1
- Use of Sildenafil for Treatment of Urinary IncontinenceActive, not recruitingNCT02983461Phase 1
- Clinical Study Evaluating the Effects of First-line Oral cOmbination theraPy of maciTentan and tadalafIl in Patients With Newly Diagnosed pulMonary Arterial Hypertension (OPTIMA)TerminatedNCT02968901Phase 4
- Sidlenafil in Combination With Oral Anticoagulants in Patients With Intermediate-high Risk of Pulmonary EmbolismStatus unknownNCT02946944Phase 1
- Effect of Tadalafil on Erectile Dysfunction Treatment and QOL Improvement Effect (by SF-12) in Andropause Patients With Erectile DysfunctionStatus unknownNCT02943356Phase 4
- Efficacy of Sildenafil on the Morbi-mortality of Peripheral Arterial Diseased Patients With Intermittent ClaudicationWithdrawnNCT02930811Phase 3
- Sildenafil Effect After Ovulation InductionStatus unknownNCT02890238Phase 4
- A Pivotal Study of the Bioequivalence of Oral Viagra® and a Test Sublingual Sildenafil WaferCompletedNCT02850718Phase 3
- Sildenafil Citrate in Frozen Embryo TransferCompletedNCT02845388Phase 2
- A Study to Investigate the Pharmacokinetic Drug Interactions Between Dutasteride and Tadalafil in Healthy Male SubjectsCompletedNCT02839122Phase 1
- Sildenafil Efficacy Study on Time Walk From Peripheral Arterial Desease Patients (Stade II) With Arterial ClaudicationCompletedNCT02832570Phase 3
- Sildenafil Administration to Treat Neonatal EncephalopathyCompletedNCT02812433Phase 1
- Effect of Tadalafil on Cerebral Large Arteries in StrokeCompletedNCT02801032Phase 2
- Induction of Migraine Aura With SildenafilCompletedNCT02795351Early Phase 1
- Efficacy of Sildenafil in Preterm PreeclampsiaWithdrawnNCT02782559Phase 2/3
- Functional CT Assessment of Pulmonary Arterial Dysfunction in Smoking Associated EmphysemaActive, not recruitingNCT02682147Phase 4
- Sildenafil Citrate for the Management of Asymmetrical Intrauterine Growth RestrictionStatus unknownNCT02678221Phase 2
- The Effect of Sildenafil Citrate on the Success Rate of Ovulation Induction Using ClomipheneCompletedNCT02663830Phase 2
- The Study of Skeletal Muscle Blood Flow in Becker Muscular DystrophyTerminatedNCT02653833Early Phase 1
- Sildenafil and Stroke RecoveryTerminatedNCT02628847Phase 1
- Effects of Sildenafil on Penile Vascular Function in Hypertensive Men With Erectile DysfunctionCompletedNCT02620995Phase 4
- Endocrine Cardiomyopathy: Response to Cyclic GMP PDE5 Inhibitors in Acromegaly CardiomyopathyCompletedNCT02611336Phase 2
- Endocrine Cardiomyopathy in Cushing Syndrome: Response to Cyclic GMP PDE5 inhibitOrsCompletedNCT02611258Phase 2
- Effects on Insulin Resistance With Tadalafil in Type 2 Diabetes - a Double-blind, Placebo-controlled Crossover StudyCompletedNCT02601989Phase 2
- Oral Sildenafil and Intravenous Milrinone on Postoperative Pulmonary HypertensionCompletedNCT02595541Phase 1/2
- A Trial Evaluating the Role of Sildenafil in the Treatment of Fetal Growth RestrictionCompletedNCT02590536Phase 3
- Daily Tadalafil on Body Fat and Lean MassCompletedNCT02554045Phase 4
- PDE5 Inhibition Via Tadalafil to Enhance Anti-Tumor Mucin 1 (MUC1) Vaccine Efficacy in Patients With HNSCCCompletedNCT02544880Phase 1
- Sildenafil Activates Browning of White Adipose and Improves Insulin SensitivityStatus unknownNCT02524184Phase 4
- Phosphodiesterase 5 Inhibitors (PDE5i) (Sildenafil) as Medical Expulsive Therapy in Distal Ureteral StonesStatus unknownNCT02519153Phase 4
- Efficacy and Tolerability Study of Avanafil in RussiaCompletedNCT02503306Phase 3
- Pharmacokinetic Interaction Study of Dapoxetine 30mg and Mirodenafil 100mgCompletedNCT02485041Phase 1
- Pharmacokinetic Interaction Study of Dapoxetine 30mg and Mirodenafil 50mgCompletedNCT02485028Phase 1
- Efficacy and Safety of Avanafil in the Patients With Erectile DysfunctionCompletedNCT02477436Phase 2
- Study of Regorafenib and Sildenafil for Advanced Solid TumorsCompletedNCT02466802Phase 1
- Perfusion by Arterial Spin Labelling Following Single Dose Tadalafil in Small Vessel Disease (PASTIS) TrialCompletedNCT02450253Phase 2
- Sildenafil Therapy In Dismal Prognosis Early-Onset Intrauterine Growth RestrictionTerminatedNCT02442492Phase 2/3
- Effect of Sildenafil for Sustained PAH After MV Surgery (SUPERIOR Trial)TerminatedNCT02435303Phase 2/3
- Role of Low-intensity Shock Wave Therapy in Penile Rehabilitation Post Nerve Sparing Radical Cysto-prostatectomyStatus unknownNCT02422277Phase 2
- Phase 2a Topical Sildenafil Proof-of-Concept Study in Men With Mild to Moderate EDCompletedNCT02390960Phase 2
- Reduced Cardiovascular Morbi-mortality by Sildenafil in Patients With Arterial ClaudicationStatus unknownNCT02387450Phase 2/3
- PDEI Following Mitral Valve Surgery in Patients With Pulmonary HypertensionCompletedNCT02378649Phase 4
- Sildenafil Citrate Therapy for OligohydramniosStatus unknownNCT02372487Not applicable
- A Open-Label, Within-Subject Dose-Escalation Study to Evaluate the Clinical Safety and Pharmacokinetic Profile of a Topical Sildenafil Cream (5% w/w), in Healthy Postmenopausal WomenCompletedNCT02364882Phase 1
- Effect of Sildenafil Citrate on Uteri- Placental Perfusion, Doppler Indices in Growth Restricted FetusesCompletedNCT02362399Not applicable
- A Randomized Controlled Trial Evaluating Sildenafil Citrate in Relieving Ureteral Stent Related SymptomsCompletedNCT02345980Phase 4
- Effect of Vardenafil on Erectile Dysfunction and Portal Hemodynamics in Patients With Liver CirrhosisStatus unknownNCT02344823Phase 4
- Management of Acute Preterm Labor: Nifedipen Alone or Combined With Cildenafil CitrateStatus unknownNCT02337881Phase 1
- Clinical Trial to Evaluate the Long-term Safety of Udenafil in Patient With PAHCompletedNCT02304198Phase 2/3
- Pilot Study of Vardenafil and Carboplatin in Patients With Gliomas and Brain MetastasesTerminatedNCT02279992Early Phase 1
- The Dutch STRIDER (Sildenafil TheRapy In Dismal Prognosis Early-onset Fetal Growth Restriction)TerminatedNCT02277132Phase 2/3
- Pharmacokinetic of Tadalafil Co-administered With Tipranavir/Ritonavir to Healthy Male VolunteersCompletedNCT02253862Phase 1
- Effect of 12 Weeks Treatment With Tadalafil vs Placebo on Lower Urinary Tract SymptomsCompletedNCT02252367Phase 4
- CKD-397 Drug-drug Interaction Study (A)CompletedNCT02247518Phase 1
- CKD-397 Drug-drug Interaction Study (B)CompletedNCT02247505Phase 1
- PK Study of Sildenafil in NeonateCompletedNCT02244528Phase 2
- Evaluating a Pharmacokinetic Drug Interaction Between Tadalafil and TamsulosinCompletedNCT02239484Phase 1
- Sagene 2014 - Parkinson's Disease and Erectile DysfunctionStatus unknownNCT02225548Phase 4
- Diabetes & VardenafilCompletedNCT02219646Phase 2
- A Study to Determine the Pharmacokinetic Profile, Safety and Tolerability of Sildenafil (REVATIO®) in Cardiac SurgeryCompletedNCT02136329Phase 1
- Growth Hormone or Sildenafil as Therapies for Fatigue in Mild- Traumatic-brain-injury (MTBI)CompletedNCT02114775Phase 1
- Study of Sildenafil as a Therapy for Fatigue in Pancreatic CancerWithdrawnNCT02106871Phase 1
- "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
- Safety and Pharmacokinetic Profile of Udenafil in Healthy Mexican AdultsCompletedNCT01967264Phase 1
- Efficacy, Safety and Dose-response of Udenafil in Patients With Benign Prostatic Hyperplasia and Erectile DysfunctionWithdrawnNCT01967251Phase 2
- Phosphodiesterase Type 5 Inhibition With Tadalafil Changes Outcomes in Heart Failure: Extent of Renal DamageWithdrawnNCT01960153Phase 3
- 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
- Safety and Pharmacokinetic Interaction Study of Tadalafil and DutasterideCompletedNCT01942551Phase 1
- Motor Response to Sildenafil in PDCompletedNCT01941732Phase 4
- Zydena on Cognitive Function of Alzheimer's Disease PatientsStatus unknownNCT01940952Phase 3