Condition

Transgenderism clinical trials and research

• 8Clinical trials
• 5Countries

Newest Transgenderism clinical trials

All recruiting trials (8)

• How male-level testosterone affects reproductive hormone cycles in people assigned female at birth

  This study will test whether male-level testosterone given to transgender men starting hormone therapy changes the ovarian and pituitary hormones that control menstrual cycles compared with cisgender women.

  Recruiting Phase 4 University of California, San Diego · San Diego, California · NCT07092527

• Evaluating voice outcomes after gender-affirming voice surgeries

  This study is testing how different gender-affirming voice surgeries affect voice quality and patient satisfaction over time.

  Recruiting at 2 sites University Ghent · Ghent, East-Flanders and 1 other locations · NCT06439290

• Assessing pelvic changes after vaginoplasty in transgender women

  This study is testing how the body changes after vaginoplasty in transgender women to see how well the surgery works and what effects it has over time.

  Recruiting University Hospital, Limoges · Limoges, Limoges · NCT06093724

• Examining the effects of hormone treatment in transgender women and non-binary individuals

  This study is testing how hormone treatment affects heart health over time in transgender women and non-binary individuals.

  Recruiting Odense University Hospital · Odense · NCT05169762

• Effects of cross-sex hormone therapy on metabolism and eating behavior

  This study looks at how cross-sex hormone therapy affects metabolism, eating habits, and overall health in people undergoing this treatment.

  Recruiting University of Leipzig · Leipzig, Saxony · NCT04838249

• Effects of Estradiol on Cardiometabolic Health in Transgender Youth

  This study tests how estradiol affects insulin sensitivity and blood vessel health in transgender girls aged 13-16 compared to girls who are not transgender.

  Recruiting University of Colorado, Denver · Aurora, Colorado · NCT04596592

• Evaluating puberty suppression effects on health in transgender youth

  This study is testing how puberty suppression affects health, like insulin sensitivity and heart health, in transgender girls compared to boys over six months.

  Recruiting University of Colorado, Denver · Aurora, Colorado · NCT04482374

• Investigating testosterone treatment effects in transgender men and non-binary individuals

  This study is testing how testosterone treatment affects the health and well-being of transgender men and non-binary individuals over time.

  Recruiting Odense University Hospital · Odense · NCT04254354

Related topics

Quick answers

How many Transgenderism clinical trials are recruiting right now?

8, 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 (3 trials), Denmark (2 trials), France (1 trial), Belgium (1 trial), Germany (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 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.

Describe your situation →