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Impact of controlled ovarian stimulation on the endometrial receptivity

Impact of controlled ovarian stimulation on the endometrial receptivity during the window of implantation

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800014539
Enrollment
Unknown
Registered
2018-01-19
Start date
2018-03-01
Completion date
Unknown
Last updated
2018-01-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Implantation failure in assisted reproductive technique

Interventions

proliferate cycle (PC):none
Natural Cycle (NC):none
Stimulus Cycle (SC):none

Sponsors

Beijing Chaoyang Hospital affiliated to Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
21 Years to 38 Years

Inclusion criteria

Inclusion criteria: (1) age 20-35 years; (2) body mass index BMI: 18-23 kg / ?; (3) regular menstrual cycle, confirmed ovulation, basal FSH or LH< 8 IU/L); (4) gynecological ultrasound showed uterus, uterine cavity and bilateral attachment were no abnormalities, endometrial thickness on ovulation day = 6mm; (5) did not take any medicine that may affect endometrial receptivity Such as oral contraceptives for the last three months; (6) COH protocol: agonist or antagonist protocol; (7) signed informed consent.

Exclusion criteria

Exclusion criteria: (1) uterine malformations; (2) endometrial lesions: endometritis, polyps, submucosal fibroids, uterine adhesion, etc.; (3) endometriosis; (4) any uterine surgery may damage the endometrium surgery:curettage, polyp removal, submucosal myomectomy, etc; (5) hydrosalpinx.

Design outcomes

Primary

MeasureTime frame
differential gene expression of endometrium;—

Countries

China

Contacts

Public ContactYuan Li

Beijing Chaoyang Hospital, Affiliated to Capital Medical University

sduly@126.com+86 18611676757

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026