Transfer of Frozen Embryos in Natural Cycle: Evaluation of Impact of Spontaneous Versus HCG-triggered Ovulation on Pregnancy Rate
NCT ID: NCT03428165
Last Updated: 2025-12-04
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
103 participants
INTERVENTIONAL
2018-03-07
2022-02-01
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
OTHER
NONE
Study Groups
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human chorionic gonadotropin (HCG)
Ovulation triggered using HCG: choriogonadotropin alpha (Ovitrelle, Merck Serono), 250 μg/0.5ml
HCG
250 μg/0.5ml choriogonadotropine alpha, Ovitrelle, Merck Serono
spontaneous
No interventions assigned to this group
Interventions
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HCG
250 μg/0.5ml choriogonadotropine alpha, Ovitrelle, Merck Serono
Eligibility Criteria
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Inclusion Criteria
* The patient must be a member or beneficiary of a health insurance plan
* The patient is aged between 18 and 40
* Patient has regular cycles and classified as 'easy' for transfer of a frozen embryo at blastocyste stage (vitrification day 5)
Exclusion Criteria
* The subject refuses to sign the consent
* It is impossible to give the subject informed information
* The patient is under safeguard of justice or state guardianship
* Patient using donated oocytes
* Necessity of pre-implantation diagnosis
* Patients with stage 3 or 4 endometriosis or adenomyosis
18 Years
40 Years
FEMALE
No
Sponsors
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Centre Hospitalier Universitaire de Nīmes
OTHER
Responsible Party
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Principal Investigators
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Stéphanie Huberlant
Role: PRINCIPAL_INVESTIGATOR
CHU Nimes
Locations
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CHU Arnaud de Villeneuve
Montpellier, , France
CHU Nimes
Nîmes, , France
Countries
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References
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Ranisavljevic N, Bonneau M, Rougier N, Hamamah S, Anahory T, Serand C, Huberlant S. Ovulation trigger versus spontaneous luteinizing hormone surge on live birth rate after frozen embryo transfer in a natural cycle: a randomized controlled trial. Fertil Steril. 2025 Apr;123(4):718-720. doi: 10.1016/j.fertnstert.2024.10.021. Epub 2024 Oct 19. No abstract available.
Other Identifiers
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2017-A02759-44
Identifier Type: OTHER
Identifier Source: secondary_id
NIMAO/2017-02/SH-01
Identifier Type: -
Identifier Source: org_study_id
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