Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up Men only

Testosterone treatment for pain relief in men with opioid-induced low testosterone

Official title: Androgen Replacement to Improve Patient-Important Outcomes in Men With Opioid-Induced Hypogonadism

Run by Brigham and Women's Hospital · NCT04798469 · Data updated 2026-11-12

This study is testing if testosterone treatment can help men with chronic spinal pain and low testosterone from using opioids feel better and improve their quality of life.

More Opioid Use trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexMen only
Enrollment150 (estimated)
SponsorBrigham and Women's Hospital
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedJanuary 10, 2022
Main results expectedSeptember 30, 2027
Study endsDecember 30, 2027
Registry record updatedJuly 27, 2026
Trial IDNCT04798469 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men aged 18 years and older with chronic non-cancer spinal pain who have been on opioid analgesics for at least six months and have low testosterone levels.

Probably not a fit

Patients with a history of prostate cancer, organic hypogonadism, or other specified medical conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to assess the effectiveness of testosterone replacement therapy in improving pain perception, pain tolerance, sexual function, fatigue, and quality of life in men suffering from chronic spinal pain and opioid-induced hypogonadism. The study is designed as a single-center, randomized, double-blind, placebo-controlled trial, where participants will receive either testosterone undecanoate or a placebo for six months. Eligible participants are men aged 18 and older who have been using opioid analgesics for at least six months and have low testosterone levels. The outcomes will be compared between the testosterone and placebo groups to determine the therapy's efficacy.

Why it matters

Potential benefit: If successful, this treatment could significantly improve pain management and overall quality of life for men with opioid-induced hypogonadism.

How similar studies have gone: Other studies have explored testosterone therapy in similar contexts, but this specific approach in opioid-induced hypogonadism is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men, age 18 years and older.
* Chronic non-cancer spinal pain.
* Use of opioid analgesics for at least 6 months.
* Serum total testosterone (measured by mass spectrometry) \<348 ng/dL and/or free testosterone \<70 pg/mL.
* Ability and willingness to provide informed consent.

Exclusion Criteria:

* History of prostate cancer or breast cancer.
* Known history of organic hypogonadism (e.g., due to hypothalamic, pituitary or testicular disease).
* Use of testosterone within the past 6 months.
* Baseline hematocrit \>48%.
* Prostate-specific antigen (PSA) level \>4 ng/mL in Caucasians or \>3 ng/mL in African-Americans.
* Presence of prostate nodule or induration on digital rectal examination.
* Uncontrolled congestive heart failure.
* Myocardial infarction, acute coronary syndrome, revascularization surgery or stroke within 3 months.
* Serum creatinine \>2.5 mg/dL.
* Alanine aminotransferase (ALT) level 3 times above the upper limit of normal.
* Diagnosis of bipolar disorder or schizophrenia.
* Presence of metallic implants (pacemakers, aneurysm clips, etc.) that preclude the patient from undergoing functional magnetic resonance imaging (MRI). In subjects who are otherwise eligible and either do not qualify for MRI or are reluctant to undergo imaging, the investigators may consider enrolling such participants on a case-by-case basis.

Where it's running

  • Brigham and Women's Hospital
    Boston, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.