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Not yet recruiting NCT07569315

Successive Doses of GnRH Agonist Versus Single Dose of GnRH Agonist to Trigger Ovulation in Hyper-responders

Phase II Interventional Infertility

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Successive doses GnRH agonist, Single dose GnRH agonist.
Who it may be relevant to
Registry conditions: Infertility. Basic parameters: 18 years — 40 years · Female.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Egypt
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Successive Doses of GnRH Agonist Versus Single Dose of GnRH Agonist to Trigger Ovulation in Hyper-responders Undergoing IVF Cycle : A Randomized Controlled Study.

Overview

The aim of this randomized controlled study is to compare the efficacy of three successive doses of a GnRH agonist ( administered 36 , 24 and 12 hours before oocyte retrieval ) with a single dose of a GnRH agonist ( administered 36 hours before oocyte retrieval ) in triggering ovulation in hyper-responders

Interventions

  • Drug Successive doses GnRH agonist
    GnRH agonist ( Triptorelin ) ( 0.2 mg / S.C ) is administered 36 hours before ovum pickup. Two additional doses of triptorelin ( 0.1 mg / S.C ) are administered subcutaneously 12 and 24 hours after the first dose of GnRH agonist.
  • Drug Single dose GnRH agonist
    GnRH agonist ( Triptorelin ) ( 0.2 mg / S.C ) is administered 36 hours before ovum pickup.

Primary outcome measures

  • Metaphase-II oocytes rate [Time frame: Ten to fifteen days after starting ovarian stimulation]
Secondary outcome measures (2)
  • Clinical pregnancy rate [Time frame: Five weeks after embryo transfer]
  • Ongoing pregnancy Rate [Time frame: Eighteen weeks after embryo transfer]

Eligibility criteria

Inclusion criteria

  • GnRH antagonist IVF cycle
  • Hyper-responders to induction of ovulation

Exclusion criteria

  • Hypogonadotrophic hypogonadism
  • Endometriosis
  • History of recurrent abortion

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Single blind
Primary purpose
Treatment

Study locations

Egypt · 1 center
  • Bedaya Hospital — Giza

Publications

  • Hashemi SH, Hafezi M, Arabipoor A, Zareei M, Vesali S, Eftekhari-Yazdi P. Can We Harvest More Mature Oocytes by Repeating Gonadotropin-Releasing Hormone Agonist Doses in Polycystic Ovarian Syndrome Patients at Risk of OHSS in Antagonist Cycles? A Randomised Clinical Trial. Int J Fertil Steril. 2024 Jul 13;18(Suppl 1):48-54. doi: 10.22074/ijfs.2023.2008905.1513. PMID 39033370

Identifiers

NCT: NCT07569315 · Successive/Single GnRH agonist

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗