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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Erectile Dysfunction Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

A Study of Visual Effects of Erectile Dysfunction Medications Dosed Daily for Six Months

NCT00333281
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
tadalafil
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
30 Years to 65 Years · Male only
Enrollment
198 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 24, 2007 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 3 Interventional Results available

A Study for Patients With Erectile Dysfunction to Test Whether Tadalafil Taken Once a Day Can Better Improve Psychological Outcomes.

NCT00734604
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
tadalafil once a day [T(OaD)], sildenafil citrate as needed [S(PRN)], tadalafil as needed [T(PRN)]
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
7
States / cities
Huntsville, Alabama • Newport Beach, California • Middlebury, Connecticut + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2010 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Mirabegron For Erectile Dysfunction

NCT02916693
View directory record Official record
Conditions
Erectile Dysfunction, Overactive Bladder, Urinary Incontinence
Interventions
Mirabegron
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 4, 2021 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Not applicable Interventional

Autologous Bone Marrow Concentrate in Treatment of Erectile Dysfunction.

NCT03699943
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
CaverStem
Procedure
Lead sponsor
Creative Medical Health, Inc.
Industry
Eligibility
18 Years to 85 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2019 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate Hemodynamic Response to to a Sublingual Dose of Glyceryl Trinitrate in Subjects Receiving TA-1790, Sildenafil Citrate, and Placebo

NCT01616485
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
TA-1790, Sildenafil citrate, Placebo, Nitrostat
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
30 Years to 60 Years · Male only
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 13, 2012 · Synced Jul 21, 2026, 11:17 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

IT Matters: The Erectile Restoration Registry

NCT04200937
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Tactra Malleable, Spectra™ Concealable Penile Prothesis, AMS Ambicor™ Inflatable Penile Prosthesis, AMS 700™ Inflatable Penile Prosthesis w/Momentary Squeeze (MS) Pump, AMS 700™ Inflatable Penile Prosthesis w/Tenacio™ Pump
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older · Male only
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2031
U.S. locations
21
States / cities
Los Angeles, California • Miami, Florida • Tampa, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 21, 2026, 11:17 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Impact of a Plant-based Meat Meal Versus an Animal Meat Meal on Erectile Function in Healthy Men.

NCT06273592
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Animal-based meal, Plant-based meat meal
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 32 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 21, 2026, 11:17 AM EDT
Not listed Phase 4 Interventional

Can Hyperbaric Oxygen Improve Erectile Function Following Surgery for Prostate Cancer

NCT00906269
View directory record Official record
Conditions
Impotence, Prostatic Neoplasms
Interventions
Sildenafil therapy plus post-NSRRP HBO2T, Sildenafil therapy plus sham post-NSRRP HBO2T
Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
40 Years to 65 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated May 19, 2019 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Not applicable Interventional

Vacuum Erection Device in Improving Recovery of Erectile Function in Patients With Prostate Cancer Undergoing Surgery

NCT01660152
View directory record Official record
Conditions
Male Erectile Disorder, Prostate Cancer, Sexual Dysfunction
Interventions
Sexual Health Inventory for Men (SHIM) questionnaire administration, management of therapy complications, Daily vacuum therapy
Other · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
Up to 70 Years · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced Jul 21, 2026, 11:17 AM EDT
Not listed Not applicable Interventional

Evaluation of the Tissue Genesis Icellator Cell Isolation System to Treat Erectile Dysfunction

NCT03518333
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Injection of adipose derived cells into penis
Device
Lead sponsor
Tissue Genesis
Industry
Eligibility
21 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
5
States / cities
San Diego, California • Washington D.C., District of Columbia • Gainesville, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 3 Interventional

A New Sildenafil Oral Film in Patients With Erectile Dysfunction

NCT05490680
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Sildenafil Oral Film 25 mg, 50 mg, 75 mg or 100 mg, Placebo
Drug
Lead sponsor
IBSA Institut Biochimique SA
Industry
Eligibility
18 Years and older · Male only
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
18
States / cities
Foley, Alabama • Huntsville, Alabama • Little Rock, Arkansas + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 1 Interventional

Evaluate the Safety and Feasibility of Injecting PMD-MSC Into the Penis to Treat the Symptoms of Mild to Moderate ED

NCT02398370
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Placental Matrix-Derived Mesenchymal Stem Cells (PMD-MSCs)
Biological
Lead sponsor
Melissa Marchand
Other
Eligibility
40 Years to 70 Years · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Coral Springs, Florida
Source: ClinicalTrials.gov public record
Updated Apr 26, 2015 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Not applicable Interventional Results available

MED3000 Topical Gel for On-Demand Treatment of Post-Radical Prostatectomy Erectile Dysfunction

NCT05673005
View directory record Official record
Conditions
Erectile Dysfunction Following Radical Prostatectomy
Interventions
MED3000 topical gel
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
40 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Jul 21, 2026, 11:17 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

The Objective of This Phase 1 Study is to Evaluate the Food Effect of 100 mg Hezkue Turbo® (ASP-001.1, Sildenafil) Under Fed Versus 100 mg of Hezkue Turbo® (ASP-001.1, Sildenafil) Under Fasted Conditions in Healthy Adult Male Subjects

NCT06872866
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
ASP-001.1, ASP-001.1
Drug · Device
Lead sponsor
Aspargo Labs, Inc
Industry
Eligibility
20 Years to 70 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 4 Interventional

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

NCT00645268
View directory record Official record
Conditions
Erectile Dysfunction, Diabetes Mellitus, Type 2
Interventions
sildenafil, placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
35 Years to 70 Years · Male only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
28
States / cities
Huntsville, Alabama • Phoenix, Arizona • Beverly Hills, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 4 Interventional

Investigate the Responsiveness of the Erectile Quality Scale to Vardenafil Flexible Dose vs Placebo in Males With Erectile Dysfunction (ED)

NCT00665340
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Placebo, Levitra (Vardenafil, BAY38-9456)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 64 Years · Male only
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
12
States / cities
Phoenix, Arizona • Beverly Hills, California • Laguna Hills, California + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2013 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study Evaluating the Effects of Avanafil on Semen Parameters

NCT01768676
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
avanafil, Placebo
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
15
States / cities
Huntsville, Alabama • Los Angeles, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Jul 21, 2026, 11:17 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Wound Healing Following Penile Prosthesis Implant

NCT05196191
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
VIAGENEX Max, Hibiclens wash
Biological · Procedure
Lead sponsor
VIVEX Biologics, Inc.
Industry
Eligibility
30 Years to 70 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Jul 21, 2026, 11:17 AM EDT
Recruiting Not applicable Interventional

Efficacy of Low-intensity Shockwave vs Radial Wave for Treatment of Erectile Dysfunction and Pelvic Pain

NCT05868668
View directory record Official record
Conditions
Erectile Dysfunction Due to Arterial Insufficiency, Erectile Dysfunction, Erectile Dysfunction Due to Arterial Disease, Chronic Pelvic Pain Syndrome, Chronic Prostatitis, Erectile Dysfunction Following Radical Prostatectomy, Erectile Dysfunction Following Radiation Therapy
Interventions
Focused shockwave, Radial wave, Sham treatment
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years and older · Male only
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 21, 2026, 11:17 AM EDT
Recruiting Not applicable Interventional

Prostate Stimulation for Sexual Dysfunction

NCT05468931
View directory record Official record
Conditions
Sexual Dysfunction, Erectile Dysfunction, Delayed Ejaculation, Anorgasmia
Interventions
Prostate stimulator
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2025 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Not applicable Interventional Results available

Evaluation of the Coloplast Titan® IPP for Maintaining Penile Length While Treating Erectile Dysfunction (ED)

NCT00731666
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Inflatable Penile Prosthesis
Device
Lead sponsor
Coloplast A/S
Industry
Eligibility
25 Years to 75 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
3
States / cities
Tampa, Florida • Shreveport, Louisiana • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 27, 2013 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 3 Interventional Results available

Long-Term Safety and Efficacy Study of Avanafil in Men With Erectile Dysfunction

NCT00853606
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
avanafil
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
40
States / cities
Birmingham, Alabama • Homewood, Alabama • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Jul 21, 2026, 11:17 AM EDT
Completed Phase 4 Interventional

Assessment Of Sildenafil On Erectile Function And Intercourse Satisfaction And To Validate A New Subject Questionnaire

NCT00147628
View directory record Official record
Conditions
Impotence
Interventions
sildenafil citrate, placebo for sildenafil citrate
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
20
States / cities
Huntsville, Alabama • San Diego, California • Aurora, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced Jul 21, 2026, 11:17 AM EDT
Not listed Not applicable Interventional

Safety and Efficacy of Bi-Polar Radiofrequency for the Treatment of Erectile Dysfunction

NCT06299332
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Device treatment
Device
Lead sponsor
InMode MD Ltd.
Industry
Eligibility
40 Years to 80 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Jul 21, 2026, 11:17 AM EDT