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ClinicalTrials.gov public records Last synced May 22, 2026, 3:46 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Impotence Clear all
Terminated Not applicable Interventional
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Dornier Aries 2, Placebo / Sham
Device
Lead sponsor
Dornier MedTech Systems
Industry
Eligibility
22 Years to 70 Years · Male only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
4
States / cities
San Diego, California • Omaha, Nebraska • Brooklyn, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Impotence
Interventions
tadalafil, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
10
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Newport Beach, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2009 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Male Erectile Disorder, Prostate Adenocarcinoma, Erectile Dysfunction, CTCAE, Impotence
Interventions
Atorvastatin, Pentoxifylline, Vitamin E Compound
Drug · Dietary Supplement
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers
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 May 22, 2026, 3:46 AM EDT
Recruiting Not applicable Interventional
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 May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Erectile Dysfunctions
Interventions
Low intensity shockwave therapy (LiSWT), Sham
Device
Lead sponsor
San Diego Sexual Medicine
Other
Eligibility
21 Years to 80 Years · Male only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Ritonavir, Ketoconazole, Erythomycin, Avanafil
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
21 Years to 45 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 1, 2009 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 1 Interventional
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 May 22, 2026, 3:46 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Prostate Cancer
Interventions
Stravix lyopreserved placental tissue (LPT), Radical prostatectomy
Drug · Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years to 65 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced May 22, 2026, 3:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Opiate Dependence, Osteoporosis, Erectile Dysfunction, Hypogonadism
Interventions
Not listed
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 13, 2016 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Impotence
Interventions
tadalafil, placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 21, 2007 · Synced May 22, 2026, 3:46 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Prostate Cancer
Interventions
Sexual Medicine Rehabilitation Program + nurse practitioner information phone calls, Sexual Medicine Rehabilitation Program + Acceptance and Commitment Therapy for Erectile Dysfunction
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Male only
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2019 · Synced May 22, 2026, 3:46 AM EDT
Not listed Not applicable Interventional
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 May 22, 2026, 3:46 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Vasculogenic Erectile Dysfunction
Interventions
Renova
Device
Lead sponsor
Initia
Industry
Eligibility
20 Years to 80 Years · Male only
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 10, 2022 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Impotence
Interventions
Viagra (Sildenafil Citrate) 100 mg
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 70 Years · Male only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
25
States / cities
Birmingham, Alabama • Homewood, Alabama • Hoover, Alabama + 22 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced May 22, 2026, 3:46 AM EDT
Terminated Early Phase 1 Interventional Results available
View directory record Official record
Conditions
Hypogonadism, Erectile Dysfunction
Interventions
Testim®, Placebo Testim®, Viagra®
Drug · Other
Lead sponsor
Mohit Khera
Other
Eligibility
18 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced May 22, 2026, 3:46 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Peyronie Disease, Erectile Dysfunction
Interventions
Collagenase Clostridium Histolyticum, Storz Duolith LiSWT
Drug · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Vardenafil ODT (STAXYN, BAY38-9456), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
21
States / cities
Chandler, Arizona • Mesa, Arizona • Phoenix, Arizona + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2014 · Synced May 22, 2026, 3:46 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Low-intensity acoustic shockwave therapy
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 64 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
2
States / cities
Great Neck, New York • Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced May 22, 2026, 3:46 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Erectile Dysfunction, Penile Prosthesis; Complications, Infection or Inflammation
Interventions
Chlorhexidine, Gentamicin, Rifampin
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
Male only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
3
States / cities
Mountain View, California • Chicago, Illinois • Des Plaines, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Levitra (Vardenafil, BAY38-9456), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
732 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
12
States / cities
Phoenix, Arizona • Beverly Hills, California • San Bernardino, California + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced May 22, 2026, 3:46 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Levitra (Vardenafil, BAY38-9456), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
18
States / cities
Phoenix, Arizona • Beverly Hills, California • Irvine, California + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2013 · Synced May 22, 2026, 3:46 AM EDT
Not listed Phase 4 Interventional
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 May 22, 2026, 3:46 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Erectile Dysfunction, Prostate Cancer
Interventions
Sildenafil 25 MG Oral Tablet, Pentoxifylline, Placebo
Drug · Other
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
30 Years to 89 Years · Male only
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced May 22, 2026, 3:46 AM EDT