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Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Udenafil on Spermatogenesis

ClinicalTrials.gov ID: NCT01230541

Public ClinicalTrials.gov record NCT01230541. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 11, 2026, 11:29 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Effect of Udenafil on Spermatogenesis: A Double-blind, Randomized, Placebo-controlled, Parallel-group Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Study of udenafil daily in subjects with mild or no erectile dysfunction to evaluate effects on semen characteristics.

Study identification

NCT ID
NCT01230541
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Warner Chilcott
Industry
Enrollment
239 participants

Conditions and interventions

Eligibility (public fields only)

Age range
25 Years to 64 Years
Sex
Male
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 2010 (Type not available)
Primary completion
Nov 2011 (Actual)
Completion
Nov 2011 (Actual)
Last update posted
Nov 30, 2011

2010 – 2011

United States locations

U.S. sites
23
U.S. states
12
U.S. cities
22
Facility City State ZIP Site status
Warner Chilcott Investigational Site Huntsville Alabama 35801 —
Warner Chilcott Investigational Site Anaheim California 92801 —
Warner Chilcott Investigational Site San Diego California 92103 —
Warner Chilcott Investigational Site San Diego California 92120 —
Warner Chilcott Investigational Site Tarzana California 91356 —
Warner Chilcott Investigational Site Middlebury Connecticut 06762 —
Warner Chilcott Investigational Site Aventura Florida 33180 —
Warner Chilcott Investigational Site Clearwater Florida 33759 —
Warner Chilcott Investigational Site Doral Florida 33166 —
Warner Chilcott Investigational Site Ocala Florida 34474 —
Warner Chilcott Investigational Site Pinellas Park Florida 33782 —
Warner Chilcott Investigational Site Atlanta Georgia 30342 —
Warner Chilcott Investigational Site Shreveport Louisiana 71115 —
Warner Chilcott Investigational Site Plainsboro New Jersey 08536 —
Warner Chilcott Investigational Site Garden City New York 11530 —
Warner Chilcott Investigational Site Great Neck New York 11021 —
Warner Chilcott Investigational Site Purchase New York 10577 —
Warner Chilcott Investigational Site Williamsville New York 14221 —
Warner Chilcott Investigational Site Cincinnati Ohio 45212 —
Warner Chilcott Investigational Site San Antonio Texas 78229 —
Warner Chilcott Investigational Site Webster Texas 77598 —
Warner Chilcott Investigational Site Norfolk Virginia 23507 —
Warner Chilcott Investigational Site Spokane Washington 99204 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01230541, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 30, 2011 · Synced Nov 11, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01230541 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →