Progesterone support may improve IUI success in infertility study
NCT ID NCT07508657
First seen Apr 03, 2026 · Last updated May 25, 2026 · Updated 8 times
Summary
This study tests whether taking progesterone (a hormone) after intrauterine insemination (IUI) with letrozole can increase the chance of pregnancy. About 690 women with infertility will be randomly assigned to receive progesterone or standard care. The goal is to see if this simple addition improves pregnancy rates.
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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.
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.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Copenhagen University Hospital - Rigshospitalet. Department of Gynecology, Fertility and Obstetrics
Copenhagen, 2100, Denmark
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
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The Fertility Clinic, Herlev Hospital
Herlev, 2730, Denmark
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
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The Fertility Clinic, Hvidovre Hospital
Hvidovre, 2650, Denmark
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
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University Clinic for Fertility, Horsens Regional Hospital, Central Denmark Region
Horsens, 8700, Denmark
Contact Phone: •••-•••-•••• Email: •••••@•••••
Contact
Conditions
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