Condition
Testosterone Deficiency clinical trials and research
As of November 12, 2026, Find a Trial lists 6 Testosterone Deficiency clinical trials that are recruiting, at sites in 5 countries (most in United States (2), Brazil (1), Uzbekistan (1)). By phase: Phase 3 (2), Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 6Clinical trials
- 5Countries
Newest Testosterone Deficiency clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| What factors relate to testosterone levels in middle-aged men | — | Andijan | Recruiting | Mar 17, 2026 |
| Testosterone and blood vessel health after spinal cord injury | — | Englewood, Colorado | Recruiting | Nov 13, 2025 |
| Enhancing fertility using stem cell therapy for gonadal dysfunction | — | Dubai, Dubai | Recruiting | Feb 24, 2025 |
| Subdermal estradiol and testosterone implants for relieving menopausal symptoms | Phase 3 | São Paulo, São Paulo | Recruiting | Apr 3, 2024 |
| Effect of testosterone therapy on outcomes after prostate surgery | Phase 3 | Amsterdam and 9 other locations | Recruiting | Apr 6, 2021 |
| Combining testosterone therapy with walking training to improve health after spinal cord injury | Phase 2 | Gainesville, Florida and 1 other locations | Recruiting | Jul 8, 2020 |
All recruiting trials (6)
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What factors relate to testosterone levels in middle-aged men
Researchers will see if body size, fitness, and lifestyle factors are linked to total testosterone levels in about 600 men aged 35-59 in Andijan, Uzbekistan.
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Testosterone and blood vessel health after spinal cord injury
This research tests if low testosterone in men with recent motor-complete paraplegia is linked to poorer blood vessel function and higher blood markers of endothelial injury.
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Enhancing fertility using stem cell therapy for gonadal dysfunction
This study is testing if stem cell therapy can help people with gonadal failure, like testicular or ovarian issues, improve their hormone levels and fertility when other treatments haven't worked.
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Subdermal estradiol and testosterone implants for relieving menopausal symptoms
This project will try bioabsorbable subdermal estradiol and testosterone implants in women with menopause-related estrogen and testosterone deficiency to see if they reduce menopausal and sexual symptoms.
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Effect of testosterone therapy on outcomes after prostate surgery
This study is testing if testosterone therapy can help men with low testosterone feel better and improve their quality of life after prostate cancer surgery.
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Combining testosterone therapy with walking training to improve health after spinal cord injury
This study is testing if combining testosterone therapy with walking training can help men with spinal cord injuries who have low testosterone and trouble walking improve their health and mobility.
Related topics
Quick answers
How many Testosterone Deficiency clinical trials are recruiting right now?
6, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 5 countries. The most sites are in United States (2 trials), Brazil (1 trial), Uzbekistan (1 trial), Netherlands (1 trial), United Arab Emirates (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 2, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.