Obesity may blunt the Brain's ovulation signal, study hints

NCT ID NCT06686537

Recruiting now Knowledge-focused Sponsor: University of Colorado, Denver Source: ClinicalTrials.gov ↗

First seen Jul 21, 2026 · Last updated Jul 22, 2026 · Updated 1 time

Summary

This study investigates why women with obesity often have trouble ovulating. Researchers will give estradiol patches to 20 women with regular cycles and measure how their pituitary gland responds. The goal is to see if obesity dampens the brain's ability to trigger the hormone surge needed for ovulation.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: estradiol patches worn for 7 days
What this could lead to: If successful, this could reveal why obesity disrupts ovulation, pointing toward better treatments for infertility in women with obesity.
What could go wrong: This is a small, early-stage study with only 20 participants, so findings may not apply to all women. It is designed to understand mechanisms, not to test a treatment.

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Conditions

The condition(s) this trial relates to.

female infertility infertility disorder Obesity obesity disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

INFERTILITY, FEMALE OBESITY

Contacts and locations

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Study contacts

Contact

Email: •••••@•••••
Contact

Phone: •••-•••-•••• Email: •••••@•••••

Locations

University of Colorado School of Medicine
RECRUITING

Aurora, Colorado, 80045, United States
University of Colorado-School of Medicine
RECRUITING

Aurora, Colorado, 80045, United States

Contact Phone: •••-•••-•••• Email: •••••@•••••

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