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Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study Evaluating the Effects of Avanafil on Semen Parameters

ClinicalTrials.gov ID: NCT01768676

Public ClinicalTrials.gov record NCT01768676. 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 Oct 20, 2026, 8:05 PM EDT

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

Official title

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Multicenter Clinical Trial of the Effect of Avanafil (STENDRA™) on Spermatogenesis in Healthy Adult Males and Adult Males With Mild Erectile Dysfunction

Brief summary

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

The purpose of this study is to determine whether avanafil will affect different aspects of sperm production.

Study identification

NCT ID
NCT01768676
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
VIVUS LLC
Industry
Enrollment
181 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 45 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
Dec 2012 (Type not available)
Primary completion
Aug 2014 (Actual)
Completion
Aug 2014 (Actual)
Last update posted
Dec 14, 2015

2012 – 2014

United States locations

U.S. sites
15
U.S. states
12
U.S. cities
15
Facility City State ZIP Site status
Research Facility Huntsville Alabama — —
Research Facility Los Angeles California — —
Research Facility San Diego California — —
Research Facility Parker Colorado — —
Research Facility Aventura Florida — —
Research Facility Carmel Indiana — —
Research Facility New Orleans Louisiana — —
Research Facility Shreveport Louisiana — —
Research Facility Kansas City Missouri — —
Research Facility Albany New York — —
Research Facility New York New York — —
Research Facility Cincinnati Ohio — —
Research Facility Bala-Cynwyd Pennsylvania — —
Research Facility Knoxville Tennessee — —
Research Facility San Antonio Texas — —

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 NCT01768676, 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 Dec 14, 2015 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01768676 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →