Progesterone boost may help IUI success

NCT ID NCT07508657

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether taking progesterone (a hormone) after intrauterine insemination (IUI) increases the chance of pregnancy in women who also took letrozole to stimulate their ovaries. About 690 women in Denmark will be randomly assigned to receive either progesterone vaginal suppositories or no extra treatment. The goal is to see if this simple addition improves clinical pregnancy rates.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for INFERTILITY are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

infertility disorder

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

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

Locations

  • Copenhagen University Hospital - Rigshospitalet. Department of Gynecology, Fertility and Obstetrics

    Copenhagen, 2100, Denmark

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

    Contact

  • The Fertility Clinic, Herlev Hospital

    Herlev, 2730, Denmark

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

    Contact

  • The Fertility Clinic, Hvidovre Hospital

    Hvidovre, 2650, Denmark

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

    Contact

  • University Clinic for Fertility, Horsens Regional Hospital, Central Denmark Region

    Horsens, 8700, Denmark

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

    Contact