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Clinical trialNCT01634724UnknownInterventional

GnRH Agonist (GnRHa) Withdrawal at Late Stage of Long Protocol and the Incidence of Ovarian Hyper-stimulation

SponsorNanjing UniversityEnrollment96Infertile High-risk Patients With Polycystic Ovaries
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

To test whether GnRHa withheld 2-3 days before ovulation trigger reduces the incidence of ovarian hyperstimulation syndrome (OHSS) in infertile high-risk patients with polycystic ovaries (PCOs) who have been treated with gonadotropins for in vitro fertilization (IVF) or Intracytoplasmic sperm injection (ICSI).
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

  • Hai-xiang Sun, ph.D

    The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    Study Director
    clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

China
  • Research Room of Reproductive Medicine, the Outpatient Building of Drum Tower Hospital

    Nanjing, Jiangsu, China

    Lin-jun Ding, ph.D
    Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

A drug withdrawal during the long protocol
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Jul 2012
Primary completion
31 Jul 2012
Completion
30 Jun 2013
Last update posted
10 Jul 2012
Registered enrollment
96
Registry id
NCT01634724
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.