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ClinicalTrials.gov public records Last synced May 22, 2026, 1:22 AM EDT

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

Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Ejaculation Clear all
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Ejaculatory Dysfunction, Premature Ejaculation, Delayed Ejaculation, Anorgasmia, Anejaculation, Dysejaculation, Dysorgasmia
Interventions
Not listed
Lead sponsor
Charitable Union for the Research and Education of Peyronie's Disease
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Orem, Utah
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced May 22, 2026, 1:22 AM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Infertility, Male
Interventions
Ejaculatory abstinence less than 24 hours
Diagnostic Test
Lead sponsor
Boston IVF
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 24, 2020 · Synced May 22, 2026, 1:22 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Premature Ejaculation
Interventions
OnabotulinumtoxinA, Normal Saline
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
6
States / cities
San Diego, California • Torrance, California • Middlebury, Connecticut + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Ejaculation
Interventions
UK-390,957
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
1,058 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
46
States / cities
Tucson, Arizona • Anaheim, California • Atherton, California + 43 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2012 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Premature Ejaculation
Interventions
pagoclone
Drug
Lead sponsor
Endo Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
16
States / cities
Homewood, Alabama • San Diego, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2013 · Synced May 22, 2026, 1:22 AM EDT
Not listed Phase 3 Interventional
View directory record Official record
Conditions
Premature Ejaculation
Interventions
Placebo, Promescent Lidocaine Spray
Drug
Lead sponsor
Eugene Y Rhee, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Los Angeles, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 15, 2014 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Sexual Dysfunction
Interventions
Ropinirole (Requip)
Drug
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 18, 2015 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Ejaculatory Dysfunction, Hypogonadism
Interventions
Testosterone Solution 2%, Placebo Solution
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
26 Years and older · Male only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
6
States / cities
Los Angeles, California • San Diego, California • New Orleans, Louisiana + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2014 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Premature Ejaculation
Interventions
IX-01, Placebo
Drug
Lead sponsor
Ixchelsis Limited
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
8
States / cities
San Diego, California • Aventura, Florida • West Palm Beach, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 16, 2020 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Ejaculation
Interventions
UK-390,957
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
14
States / cities
Birmingham, Alabama • San Bernardino, California • Metairie, Louisiana + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2012 · Synced May 22, 2026, 1:22 AM EDT
Recruiting Not applicable Interventional
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 May 22, 2026, 1:22 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Benign Prostatic Hyperplasia
Interventions
UroLift™ System and Holmium Laser Enucleation of the Prostate (HoLEP)
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
45 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced May 22, 2026, 1:22 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obstetric Labour, Premature, Premature Ejaculation
Interventions
GSK221149
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Mar 18, 2012 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Ejaculation
Interventions
Treatment sequence 2, Treatment sequence 1
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
6
States / cities
Anniston, Alabama • Tempe, Arizona • Costa Mesa, California + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2014 · Synced May 22, 2026, 1:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Delayed Ejaculation
Interventions
TENS penile nerve stimulation
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Ejaculation
Interventions
UK-390,957
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Male only
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
51
States / cities
Tucson, Arizona • Anaheim, California • Atherton, California + 48 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2012 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Premature Ejaculation
Interventions
Placebo, PSD502
Drug
Lead sponsor
Plethora Solutions Ltd
Industry
Eligibility
18 Years and older · Male only
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
21
States / cities
Birmingham, Alabama • Mobile, Alabama • Sherman Oaks, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2022 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Premature Ejaculation
Interventions
IX-01 400 mg, Placebo, IX-01 800 mg, IX-01 1200 mg
Drug
Lead sponsor
Ixchelsis Limited
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
29
States / cities
Mobile, Alabama • Chandler, Arizona • Mesa, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2019 · Synced May 22, 2026, 1:22 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Male Sexual Dysfunction, Ejaculatory Dysfunction
Interventions
BTL Emsella Chair
Device
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older · Male only
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Premature Ejaculation
Interventions
GSK557296, placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
6
States / cities
San Diego, California • San Jose, California • Fort Wayne, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2017 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Erectile Dysfunction, Sexual Dysfunction
Interventions
Placebo, Dapoxetine, PDE5I (phosphodiesterase-5 inhibitor)
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older · Male only
Enrollment
495 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
19
States / cities
Decatur, Alabama • Huntsville, Alabama • Englewood, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obstetric Labour, Premature, Premature Ejaculation
Interventions
GSK557296
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 18, 2012 · Synced May 22, 2026, 1:22 AM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Premature Ejaculation
Interventions
PSD502, contains a mixture of lidocaine and prilocaine, Placebo
Drug
Lead sponsor
Plethora Solutions Ltd
Industry
Eligibility
18 Years and older · Male only
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 25, 2016 · Synced May 22, 2026, 1:22 AM EDT