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A cetrorelix for GnRH antagonist protocol: a prospective real-world study

A cetrorelix for GnRH antagonist protocol: a prospective real-world study

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300077651
Enrollment
Unknown
Registered
2023-11-15
Start date
2023-12-05
Completion date
Unknown
Last updated
2024-11-18

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

Conditions

Infertility

Interventions

Observation group:NA

Sponsors

Henan Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
No minimum to 38 Years

Inclusion criteria

Inclusion criteria: 1. Women aged 1.1 ng/mL, basal antral follicle count (AFC) > 5; 5. Voluntarily participate in the study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of drug allergy related to ovulation induction; 2. Gynecological related diseases: genital tract malformations (such as unicornuate uterus/immature uterus/double cervix, etc.), stage III ~ IV endometriosis, abnormal uterine bleeding, untreated hydrosalpinx and intrauterine adhesions, etc.; 3. Adenomyosis; 4. Severe untreated endocrine and metabolic diseases (such as hyperprolactinemia/hyperandrogenism/hypothyroidism, etc.), severe cardio-cerebral related diseases (such as hypertension/cerebral infarction/congenital heart disease, etc.), sexually transmitted diseases (such as syphilis/AIDS, etc.); 5. Endometrial thickness < 8 mm on the trigger day; 6. Patients scheduled for whole embryo freezing; 7. Recurrent miscarriage (with two or more consecutive spontaneous abortions with the same partner), repeated implantation failure (RIF) patients (repeated implantation failure criteria: women under 40 years of age, at least four high-quality embryos or two high-quality blastocysts were transplanted in at least three fresh or frozen cycles to achieve clinical pregnancy; High-quality cleavage stage embryos: 7-9 cells grade 1-2 embryos; high-quality blastocysts: 4BB and above blastocysts); 8. At least one of the couples received genetic diagnosis (PGD) and preimplantation genetic screening (PGS) before sperm donation or egg donation or embryo transfer; 9. Patients with positive serum pregnancy test; 10. Patients with contraindications to double embryo transfer (such as history of cesarean section, uterine malformations, previous pregnancy-induced hypertension or pregnancy-induced diabetes and other pregnancy complications); 11. Other conditions that the researchers considered inappropriate for inclusion in this study.

Design outcomes

Primary

MeasureTime frame
clinical pregnancy rate;

Secondary

MeasureTime frame
premature LH peak rate;Embryo implantation rate;

Countries

China

Contacts

Public ContactCuilian Zhang

Henan Provincial People's Hospital

17051337409@163.com+86 199 3767 1914

Outcome results

None listed

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