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Completed Phase 2 Interventional Results available

Clomiphene Citrate for the Treatment of Low Testosterone Associated With Chronic Opioid Pain Medication Administration

ClinicalTrials.gov ID: NCT01880086

Public ClinicalTrials.gov record NCT01880086. 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 Sep 6, 2026, 8:19 AM EDT

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

Official title

Clomiphene Citrate for the Treatment of Opioid-Induced Androgen Deficiency: Randomized Controlled Clinical Trial

Brief summary

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

The purpose of this randomized controlled clinical trial is to evaluate the effects of clomiphene citrate compared to placebo (substance without active medication) in men who are taking pain medication (opioids) for chronic pain conditions and who have low blood testosterone levels. The condition of men having low testosterone with long-term pain medication (opioid) usage is called opioid-induced androgen deficiency (OPIAD). Low testosterone can be caused by pain medication effects on part of the brain (hypothalamic-pituitary axis) which ultimately result in decreased testosterone production by the testes. Typical symptoms of low testosterone (hypogonadism) may include decreased muscle mass, increased fat, osteoporosis, anemia, erectile dysfunction, delayed ejaculation. In addition, men with low testosterone may experience decreased attention, and decreased libido, fatigue, and depressed mood. Few studies have looked at hormonal changes caused by long-term opioid usage in men. Clomiphene citrate, a selective estrogen receptor modulator (SERM) oral medication which inhibits estrogen effects (feedback) on the brain, has been identified by prior studies to raise testosterone in men with low testosterone (due to reasons other than chronic pain medication). Clomiphene citrate is also known to lead to increased sperm production in men with low testosterone unlike testosterone topical or injection medications. Although clomiphene citrate has been studied in hypogonadal men with beneficial outcomes and minimal side effects, no group has previously studied clomiphene citrate as treatment in patients with OPIAD.

Study identification

NCT ID
NCT01880086
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
13 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Jul 31, 2013
Primary completion
Feb 29, 2016
Completion
Oct 31, 2017
Last update posted
Jul 16, 2018

2013 – 2017

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Weill Cornell Medical College, Department of Urology New York New York 10065

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 NCT01880086, 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 Jul 16, 2018 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01880086 live on ClinicalTrials.gov.

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