ClinicalTrials.gov record

Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

HOP-3 Manipulation of the Intratesticular Hormonal Milieu With Exogenous Testosterone

ClinicalTrials.gov ID: NCT00839319

Public ClinicalTrials.gov record NCT00839319. 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.

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ClinicalTrials.gov public records Last synced Jul 22, 2026, 2:44 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

Manipulation of the Intratesticular Hormonal Milieu With Exogenous Testosterone (Short Title (HOP-3)

Study identification

NCT ID: NCT00839319
Recruitment status: Completed
Study type: Interventional
Phase: Phase 1, Phase 2
Lead sponsor: University of Washington; Other
Enrollment: 59 participants

Conditions and interventions

Conditions

Healthy Males

Interventions

Acyline Drug
placebo hCG (no active ingredient) Other
hCG (human chorionic gonadotropin) Drug
Testosterone gel Drug

Drug · Other

Eligibility (public fields only)

Age range: 18 Years to 50 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: Feb 28, 2009
Primary completion: Aug 31, 2010
Completion: Oct 31, 2010
Last update posted: Jan 10, 2016

2009 – 2010

United States locations

U.S. sites: 1
U.S. states: 1
U.S. cities: 1

Facility	City	State	ZIP	Site status
University of Washington	Seattle	Washington	98195	—

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 NCT00839319, 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 Jan 10, 2016 · Synced Jul 22, 2026

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00839319 live on ClinicalTrials.gov.

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