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A novel strategy for the maximization of cumulative pregnancy rates per retrieval without OHSS

A novel strategy for the maximization of cumulative pregnancy rates per retrieval without OHSS ; GnRH antagonist protocol with GnRH agonist trigger followed by frozen-thawed blastocyst transfers with long zona dissection

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0000175
Enrollment
160
Registered
2011-08-25
Start date
2011-09-01
Completion date
Unknown
Last updated
2019-03-11

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

Conditions

None listed

Interventions

Procedure/Surgery : n=40 women aged < 35 (group A) & n=40 women aged 35-39 (group B) will be undergone fresh ET cycle and n=40 women aged < 35 (group C) & n=40 women aged 35-39 (group D) will be under

Sponsors

Pusan National University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Inclusion criteria of patients are infertile women aged <= 39 years, normal uterine cavity and adequate sperms for IVF or ICSI. Before controlled ovarian stimulation, all women will be evaluated for the endometrial and tubal pathology by hysteroscopy and hysterosalpingography, if necessary, endometrial and/or tubal surgeries will be performed.

Exclusion criteria

Exclusion criteria: Exclusion criteria is over 39 years old, husbands who have not adequate sperms for IVF or ICSI. Women who have abnormal endometrial cavity, endometrium those can make abnormal effect to ART.

Design outcomes

Primary

MeasureTime frame
Ongoing pregnancy rate

Secondary

MeasureTime frame
Implantation and clinical pregnancy rate

Countries

Korea, Republic of

Contacts

Public ContactKyusup Lee

Pusan National University

Outcome results

None listed

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