Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Sildenafil”

409 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 409 results

Testing effectiveness (Phase 2)UnknownNCT02028429
What this trial is testing

Efficacy of Sildenafil in the Improvement of Cognition and Quality of Life in Patients With Cirrhosis of Liver. A Proof of Concept Study.

Who this might be right for
Hepatic Encephalopathy.
Post Graduate Institute of Medical Education and Research, Chandigarh 50
Large-scale testing (Phase 3)Study completedNCT00517933
What this trial is testing

Sildenafil Trial of Exercise Performance in Idiopathic Pulmonary Fibrosis

Who this might be right for
Pulmonary FibrosisHypertension, Pulmonary
Duke University 180
Not applicableActive Not RecruitingNCT07676617
What this trial is testing

Satisfaction of Patients With Erectile Dysfunction With the Use of Sildenafil Oral Suspension Compared to Orodispersible Tablets

Who this might be right for
Erectile DysfunctionErectile Dysfunction (ED)
Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico 55
Early research (Phase 1)Not Yet RecruitingNCT07732387
What this trial is testing

Assess the Safety, Tolerability and Pharmacokinetics of Viaca (Sildenafil + Cabergoline) Compared With Sildenafil and Cabergoline

Who this might be right for
Erectile DysfunctionsHealthy Volunteer
Yanping Kong 30
Early research (Phase 1)WithdrawnNCT02106871
What this trial is testing

Study of Sildenafil as a Therapy for Fatigue in Pancreatic Cancer

Who this might be right for
Pancreatic CancerCholangiocarcinoma
The University of Texas Medical Branch, Galveston
Post-approval studies (Phase 4)Study completedNCT00512707
What this trial is testing

Effect of Testosterone in Men With Erectile Dysfunction

Who this might be right for
Erectile DysfunctionTestosterone DeficiencyDiabetes
Boston University 140
Post-approval studies (Phase 4)Study completedNCT02345980
What this trial is testing

Controlled Trial Evaluating Sildenafil Citrate in Relieving Ureteral Stent Related Symptoms

Who this might be right for
Quality of Life
Mansoura University 94
Post-approval studies (Phase 4)Study completedNCT00245596
What this trial is testing

Evaluation of the Index of Sexual Life Questionnaire

Who this might be right for
Impotence
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. 120
Early research (Phase 1)Study completedNCT05765487
What this trial is testing

Using Thermography to Assess the Affects of Sildenafil Cream, 3.6%

Who this might be right for
Sexual Arousal Disorder
Daré Bioscience, Inc. 13
Very early researchUnknownNCT05466695
What this trial is testing

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

Who this might be right for
Erectile Dysfunction and Neutrophil Lymphocyte Ratio
Assiut University 74
Not applicableUnknownNCT06237751
What this trial is testing

Preoperative Sildenafil Administration for Hepatectomy

Who this might be right for
Central Venous PressureHepatectomyHemodynamics Instability+1 more
First People's Hospital of Chenzhou 16
Testing effectiveness (Phase 2)Study completedNCT02595541
What this trial is testing

Oral Sildenafil and Intravenous Milrinone on Postoperative Pulmonary Hypertension

Who this might be right for
Pulmonary Hypertension
Assiut University 30
Post-approval studies (Phase 4)Study completedNCT01912586
What this trial is testing

Early Intervention for Erectile Dysfunction After Laparoscopic Resection for Rectal Cancer

Who this might be right for
Rectal TumorsErectile Dysfunction
Nanfang Hospital, Southern Medical University 90
Testing effectiveness (Phase 2)Ended earlyNCT01069861
What this trial is testing

Study To Investigate Safety And Efficacy Of Sildenafil In The Newborns With Persistent Pulmonary Hypertension (PPHN)

Who this might be right for
PPHNPersistent Pulmonary Hypertension of the NewbornHypoxic Respiratory Failure
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. 4
Large-scale testing (Phase 3)UnknownNCT03230162
What this trial is testing

Sildenafil Versus Low Molecular Weight Heparin in Fetal Growth Restriction Treatment

Who this might be right for
Fetal Growth AbnormalityFetal Growth Restriction
Ain Shams University 100
Post-approval studies (Phase 4)Study completedNCT01668446
What this trial is testing

Effect of Adding Sildenafil to Protocol of Endometrial Preparation in Outcome of Frozen-thawed Embryo Transfer Cycles

Who this might be right for
Endometrial PreparationFrozen Embryo Transfer
farzaneh hojjat 2
Early research (Phase 1)Not Yet RecruitingNCT07117383
What this trial is testing

Hezkue®, Hezkue Turbo®, and Commercial Sildenafil Products in Fed Healthy Male Subject

Who this might be right for
Erectile Dysfunction
Aspargo Labs, Inc 72
Early research (Phase 1)WithdrawnNCT04391868
What this trial is testing

A Bioequivalence Study of Sildenafil Citrate Orally-Disintegrating Film Dosage Form

Who this might be right for
Healthy
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Post-approval studies (Phase 4)Study completedNCT00547352
What this trial is testing

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

Who this might be right for
Impotence
Eli Lilly and Company 160
Testing effectiveness (Phase 2)Ended earlyNCT02908490
What this trial is testing

Does Sildenafil Improve Endothelial Dysfunction in Rheumatoid Arthritis?

Who this might be right for
Arthritis, RheumatoidAtherosclerosis
Kimberly Liang 25
Next Page