Clinical trial Recruiting at 2 sites Phase 4 Interventional Ages 18 and up Men only

Testosterone therapy in men with low-risk prostate cancer on active surveillance

Official title: Safety of Intramuscular Testosterone Replacement Therapy in Hypogonadal Patients With Prostate Cancer Under Active Surveillance

Run by University of Miami · NCT07278362 · Data updated 2026-11-12

This study tests whether testosterone replacement can be safely used in men with newly diagnosed low-risk prostate cancer who are under active surveillance and have hypogonadism.

More Prostate Cancer trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexMen only
Enrollment35 (estimated)
SponsorUniversity of Miami
Academic / other
Locations2 sites (Miami, Florida and 1 other locations)
StatusRecruiting
StartedNovember 30, 2026
Main results expectedMay 31, 2031
Study endsMay 31, 2032
Registry record updatedNovember 2, 2026
Trial IDNCT07278362 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adult men with low-risk prostate cancer on active surveillance and clinically significant hypogonadism.

Probably not a fit

Patients who do not meet testosterone eligibility or who have higher-risk cancer or uncontrolled disease may not benefit.

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

What this trial studies

This is a phase 4 interventional trial to assess the safety of testosterone cypionate in men who have low-risk prostate cancer and low testosterone, while on active surveillance. Eligible participants must have two low testosterone tests, mild symptoms, and be able to obtain TRT through insurance or out-of-pocket. The study is conducted at two Miami sites and is led by the University of Miami. Participants will receive testosterone cypionate and will be monitored for safety outcomes related to both hypogonadism and prostate cancer status.

Why it matters

Potential benefit: If successful, participants may experience symptom relief from low testosterone with potential stability in their low-risk prostate cancer.

How similar studies have gone: Previous work in this area is limited and the safety of testosterone in this specific setting remains to be clarified.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Males aged ≥ 18 years old
* Newly diagnosed with low-risk prostate cancer initially confirmed by fusion guided prostate biopsy (transrectal or trans perineal) by multiparametric MRI
* Males diagnosed with low-risk prostate cancer on active surveillance
* Two confirmatory testosterone levels \<350 ng/dL (taken before 10am), with at least 24 hours and no more than 90 days between the two tests
* Symptoms of low testosterone (Aging Male's Symptoms Score \>27)
* Able to obtain Testosterone medication through insurance or out-of-pocket
* Willing and able to provide written informed consent and able to comply with study requirements

Exclusion Criteria:

* Males \<18 years old
* History of Testosterone Replacement Therapy (TRT) within the past year.
* Current use of TRT
* Diagnosis of Gleason score 7 (Grade Group 2) prostate cancer or higher on diagnostic or confirmatory biopsy
* PSA \>10 ng/mL at baseline
* Hematocrit \> 51% at baseline
* T3 or T4 disease
* Unstable angina
* History of breast cancer
* Any other condition or situation which, in the opinion of the investigator, could impact patient safety, prevent successful data collection, or reduce the likelihood of successful study participation
* Unable or unwilling to obtain Testosterone medication through insurance or out-of-pocket
* Unable or unwilling to provide informed consent or comply with study requirements

Where it's running

  • Desai Sethi Urology Institute
    Miami, Florida, United States
    Recruiting
  • Sylvester Comprehensive Cancer Center
    Miami, Florida, 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.