Condition

Hormone Replacement Therapy clinical trials and research

• 5Clinical trials
• 4Countries

Newest Hormone Replacement Therapy clinical trials

All recruiting trials (5)

• Menopause-related changes in brain-to-spine motor pathways with hormone therapy

  This project will test whether starting combined hormone replacement therapy changes brain-to-muscle signaling, strength, body composition, and metabolism in women within five years of menopause.

  Recruiting University of Jyvaskyla · Jyväskylä · NCT07500922

• Comparing oral and transdermal estrogen therapy in women with Turner syndrome

  This study is testing whether taking estrogen as a pill or through the skin is better for women with Turner syndrome in terms of their overall health and well-being.

  Recruiting Phase 4 University of Aarhus · Aarhus, Aarhus N · NCT06570460

• Comparing oral and transdermal estrogen treatment in women with Turner syndrome

  This study is testing whether taking estrogen by mouth or through the skin works better for women with Turner syndrome.

  Recruiting Phase 4 University of Aarhus · Aarhus, Aarhus N · NCT06544473

• Comparing letrozole and artificial cycles for preparing the uterus in women with irregular periods

  This study is testing if using letrozole to prepare the uterus can help women with irregular periods have more successful pregnancies after freezing and transferring embryos compared to using an artificial hormone cycle.

  Recruiting at 2 sites Mỹ Đức Hospital · Ho Chi Minh City, Ho Chi Minh City and 1 other locations · NCT06372119

• Comparing progesterone options for endometrial protection in young women on estrogen therapy

  This study is testing whether oral progesterone or a hormone implant is better at protecting the uterus in young women who are taking estrogen therapy.

  Recruiting University of Colorado, Denver · Aurora, Colorado · NCT06357442

Related topics

Quick answers

How many Hormone Replacement Therapy clinical trials are recruiting right now?

5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 4 countries. The most sites are in Denmark (2 trials), Finland (1 trial), United States (1 trial), Vietnam (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 2. 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.

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