Ultrashort flare GnRH agonist combined with flexible multidose GnRH antagonist for patients with repeated IVF failures and poor embryo quality

Fertil Steril. 2009 Apr;91(4 Suppl):1398-400. doi: 10.1016/j.fertnstert.2008.04.064. Epub 2008 Aug 3.

Abstract

To evaluate the appropriate controlled ovarian hyperstimulation (COH) protocol in patients with repeated IVF failures and poor embryo quality we compared the stimulation characteristics of ten cycles which included ultrashort flare GnRH agonist combined with flexible multidose GnRH antagonist with the patients' earlier failed IVF attempts. The use of ultrashort GnRH agonist/GnRH antagonist COH protocol resulted in a significantly higher number and proportion of top-quality embryos, with a consequent improvement in clinical pregnancy rate (50%).

Publication types

  • Controlled Clinical Trial

MeSH terms

  • Adult
  • Contraceptives, Oral / therapeutic use
  • Dose-Response Relationship, Drug
  • Drug Therapy, Combination
  • Female
  • Fertilization in Vitro / methods*
  • Gonadotropin-Releasing Hormone / agonists*
  • Gonadotropin-Releasing Hormone / analogs & derivatives*
  • Gonadotropin-Releasing Hormone / antagonists & inhibitors*
  • Gonadotropin-Releasing Hormone / therapeutic use
  • Gonadotropins / therapeutic use
  • Hormone Antagonists / therapeutic use
  • Humans
  • Infertility, Female / drug therapy*
  • Luteolytic Agents / therapeutic use
  • Pregnancy
  • Pregnancy Rate
  • Treatment Failure
  • Treatment Outcome
  • Triptorelin Pamoate / therapeutic use*

Substances

  • Contraceptives, Oral
  • Gonadotropins
  • Hormone Antagonists
  • Luteolytic Agents
  • Triptorelin Pamoate
  • Gonadotropin-Releasing Hormone
  • cetrorelix