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RECRUITINGNANCT06006091

The Effectiveness of the Letrozole-induced Endometrial Preparation Protocol in Frozen-thawed Embryo Transfer (FET)

The goal of this single center, non-blinded, randomized controlled clinical trial to comparison of pregnancy outcomes and perinatal outcomes in patients undergoing IVF treatment (including ICSI) with ...

Lead sponsor: International Peace Maternity and Child Health Hospital•1 locations•View source on ClinicalTrials.gov

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Contacts

Chengliang Zhou, Dr.

CONTACT

08613758240793 [email protected]

Xiaojun Chen, Dr.

CONTACT

19921917097 [email protected]

Sponsors

Lead Sponsor

International Peace Maternity and Child Health Hospital

Age

0 - 40 years

Sex

FEMALE

Healthy Volunteers

No

Inclusion Criteria

•Women \<40 years of age undergoing IVF or ICSI at our reproductive center with a total of ≤3 superovulation cycles , and with ≥2 cleavage embryos or ≥1 blastocyst were cryopreserved. Previous cycles of embryo transfer ≤ 2 and only one transfer cycle with 1-2 embryos per study subject was enrolled.

Exclusion Criteria

•1. Patients with chromosomal abnormalities in either spouse, hydrosalpinx, severe endometriosis, adenomyosis, and uterine and uterine cavity organic diseases such as uterine malformations, endometrial polyps, and uterine adhesions;
•2. patients who underwent pre-implantation genetic diagnosis (PGT);
•3. patients who underwent ICSI using surgically obtained epididymal or testicular spermatozoa;
•4. patients with a Body mass index (BMI, = weight/height2 ) \> 30 kg/m2;
•5. patients with recurrent spontaneous abortions;
•6. patients with sequential embryo transfer.

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Data from ClinicalTrials.govLast updated on ClinicalTrials.gov: August 23, 2023Terms

Trial snapshot

StatusRECRUITING

PhaseNA

Enrollment858

Start dateAug 2023

Last updatedAug 23, 2023

Condition

Letrozole Infertility, Female

Locations shown

Yu Xiao

Shanghai

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Data Source & Attribution

This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.

ClinicalTrials.gov last update: August 23, 2023Data synced to Clareo: May 25, 2026

Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.

Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.

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