Which progesterone dose boosts IVF success? new trial seeks answers
NCT ID NCT05899010
First seen Mar 31, 2026 · Last updated May 23, 2026 · Updated 4 times
Summary
This study compares two different daily doses (600 mg vs 800 mg) of vaginal progesterone in women undergoing a frozen embryo transfer. The goal is to see if the lower dose works just as well as the higher dose for supporting pregnancy. About 1,020 women aged 18-50 will take part. The main measure is a healthy pregnancy at 11-13 weeks.
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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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Hospital Universitario Quiron Dexeus
RECRUITINGBarcelona, 08028, Spain
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
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