IVF showdown: which drug combo gives more usable embryos?
NCT ID NCT07457684
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at 846 women doing their first IVF cycle to compare two drug mixes: follitropin delta plus menotropin versus follitropin alfa plus menotropin. The goal was to see which combination leads to more usable embryos and lower costs. Results help doctors choose the most effective and affordable treatment for their patients.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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846 people
The number who actually took part.
- Started
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Dec 2025
- Finished
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Dec 2025
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Women who underwent their first IVF cycle between 2018 and 2024 at the ovo clinic
- Ages
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18 to 45 years
- Sex
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Female participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Women between 18-45 years included * First ovarian stimulation cycle only * Patients who used mixed protocols combining menotropin and follitropin alfa or delta * Patients whose Rekovelle doses were prescribed using the algorithm based on AMH and weight. Exclusion Criteria: * Patients who did not follow the algorithm to determine follitropin delta dosing and who required dose adjustments during the stimulation * Patients who took concomitant treatment, such as corticosteroids, low molecular weight heparin, nonsteroidal anti-inflammatory drugs, recombinant LH or intra-vaginal vasodilators * Oocytes donation or fertility preservation cycles
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Clinique ovo
Montreal, Quebec, H4P 2S4, Canada
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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