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GnRHa preconditioning plus hormonal substitution protocol versus hormonal substitution protocol alone for frozen–thawed embryo transfer in patients with polycystic ovary syndrome: A prospective, randomized, controlled tial

GnRHa preconditioning plus hormonal substitution protocol versus hormonal substitution protocol alone for frozen–thawed embryo transfer in patients with polycystic ovary syndrome: A prospective, randomized, controlled tial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-16007747
Enrollment
Unknown
Registered
2016-01-12
Start date
2016-01-12
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

polycystic ovary syndrome

Interventions

A:GnRHa preconditioning plus hormonal substitution protocol
B:hormonal substitution protocol alone

Sponsors

Maternal and Children Health Care Hospital of Shaanxi Provence
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. PCOS, in line with standard Rotterdam; 2. Fresh transplant cycle in IVF is not pregnant or canceled for other reasons; 3. Scheduled for the first frozen embryo transfer.

Exclusion criteria

Exclusion criteria: 1. The endometriosis; 2. The uterine adenomyosis; 3. The uterine cavity abnormal, include septate uterus, unicornuate uterus, bicornuate uterus, didelphic uterus. intrauterine adhesions, submucosal uterine fibroids; 4. Mono- or bilateral hydrosalpinx 5.patients with recurrent pregnancy loss.

Design outcomes

Primary

MeasureTime frame
clinical pregnancy rate per translate cycle;miscarriage rate;On going pregnancy rate;—

Countries

China

Contacts

Public ContactJuanzi SHI
shijuanzi@126.com+86 18602991568

Outcome results

None listed

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