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Effect of modified GnRH antagonist protocol on the outcome of in vitro fertilization in patients with normal ovarian response

Effect of modified GnRH antagonist protocol on the outcome of in vitro fertilization in patients with normal ovarian response

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100053453
Enrollment
Unknown
Registered
2021-11-21
Start date
2021-11-23
Completion date
Unknown
Last updated
2024-04-08

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

Conditions

Infertility

Interventions

Modified antagonist protocol (study group):If at least one follicle measuring >=13 mm, or serum LH >=10 IU/l, or serum estradiol level=600pg/ml, daily subcutaneous injections of the GnRH antagonist (C
Conventional antagonist protocol (control group):Conventional antagonist protocol (control group): If at least one follicle measuring >= 13 mm, or serum LH >=10 IU/l, or serum estradiol >= 600pg/ml, d

Sponsors

Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
21 Years to 39 Years

Inclusion criteria

Inclusion criteria: 1. Aged 1.1 ng/ml; 3. Basal antral follicle count (AFC) > 5.

Exclusion criteria

Exclusion criteria: 1. Patients with polycystic ovary syndrome and polycystic ovary; 2. Hydrosalpinx, uterine abnormalities, adenomyosis, hyperprolactinemia, chromosomal aberrations, recurrent spontaneous abortion; 3. Congenital adrenal hyperplasia, thyroid disease; 4. Patients using oral contraceptive(OC), or receiving sperm from testicular sperm extraction (TESE), testicular sperm aspiration (TESA), or micro TESE.

Design outcomes

Primary

MeasureTime frame
Live birth rates per fresh cycle;

Secondary

MeasureTime frame
Clinical pregnancy rate;Total dose of Gn used and Gn duration;E2 and P concentrations on hCG day;Number of oocytes retrieved;Number of MII oocytes;Implantation rate;Ongoing pregnancy rate;2PN rate;Good-quality embryo rate;Blastocyst formation rate;Early pregnancy loss rate/Abortion rate;Number of embryos obtained;>= 14mm follicle count;Cycle cancellation rate;Live birth rate per frozen embryo transfer cycle;Cumulative live birth rate;

Countries

China

Contacts

Public ContactXu Bei

Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology

bei_bei81@126.com+86 13659863501

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026