Gene Expression Profile After Gonadotropin Releasing Hormone (GnRH) Agonist Trigger of Oocyte Maturation

NCT01606709 — Phase 4, Terminated, 7 participants, UConn Health

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A Prospective Comparison of Transcriptional Profiling of Luteal Phase Endometrial Biopsies After Induction of Oocyte Maturation With a Gonadotropin Releasing Hormone (GnRH) Agonist or Human Chorionic Gonadotropins (hCG)

RegistryNCT01606709
StatusTerminated - Difficult to recruit patients
PhasePhase 4
Study typeInterventional; randomized, parallel, masking: single, diagnostic
Enrollment7 (Actual)
SponsorUConn Health (Other); collaborators: Schering-Plough
ConditionsEndometrial Receptivity, Ovarian Hyperstimulation Syndrome
InterventionsGnRH agonist, hCG (Drug)
Datesstart 2012-04-01, primary completion 2014-12-01, completion 2014-12-01, first posted 2012-05-28, last updated 2018-11-21
Locations1 site in United States

Related Papers Related Patents Related Grants Related Experts
All trials for Endometrial Receptivity All trials for Ovarian Hyperstimulation Syndrome All trials of GnRH agonist All trials of hCG

-Summary

The purpose of this study is to compare gene expression profiles in endometrial biopsies during the window of implantation after triggers of oocyte maturation using GnRH agonist or hCG and compared with their natural cycles in order to identify genes that may be dysregulated in GnRH agonist-triggered cycles.

The investigators also intend to evaluate patients feeling of well being and physical quality of life after GnRH agonist trigger compared with hCG trigger.

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+Detailed description

Ovarian hyperstimulation syndrome (OHSS) is an iatrogenic complication of controlled ovarian hyperstimulation (COH) which may result in significant morbidity and rarely mortality as well as significant financial and psychological distress. The use of a GnRH agonist for induction of final oocyte maturation in ovarian stimulation cycles utilizing GnRH antagonist for pituitary suppression has proven to be an effective method of preventing the risk of OHSS development.

Unfortunately, some studies, but not all, have also reported lower pregnancy rates in these cycles as compared to cycles using hCG trigger and this has been attributed to possible impaired endometrial receptivity.

The investigators intend to obtain endometrial biopsies collected from the same subject in a natural cycle and then a biopsy during either a GnRH agonist or hCG triggered stimulation. Expression profiles of mRNAs will first be screened using microarray technology. Relative levels of specific mRNAs that display altered expression in the GnRH-triggered samples, as assayed by microarray, will then be confirmed by real-time, quantitative reverse transcription/polymerase chain reaction (Q-PCR). The investigators shall also evaluate patients feeling of well being and physical quality of life after GnRH agonist trigger compared with hCG trigger.

+Arms and interventions

ArmTypeInterventionsDescription
GnRH agonist triggerExperimentalDrug: GnRH agonistInduction of oocyte maturation with GnRH agonist
hCG triggerActive comparatorDrug: hCGInduction of oocyte maturation with hCG
  • GnRH agonist (Drug), also known as leuprolide acetate,, lupron: GnRH agonist 1mg one dose
  • hCG (Drug), also known as Pregnyl: 5,000 IU one dose

+Outcome measures

Primary outcomes

  • Endometrial Gene Expression Profile [7 days after trigger of oocyte maturation]: Microarray of gene expression in the midluteal phase

Secondary outcomes

  • Quality of Life Survey After Ovarian Stimulation and GnRHa or hCG Trigger [At baseline and up to 7 days after trigger of oocyte maturation]

+Eligibility

Sex: Female, ages: 21 Years to 33 Years, accepts healthy volunteers

Inclusion Criteria:

* Oocyte donors
* Ages between 21 and 33
* Normal baseline serum FSH < 10mIU/mL

Exclusion Criteria:

* Hypothalamic dysfunction
* Smokers
* Baseline serum FSH ≥ 10mIU/mL

+Posted results

Participant flow

MilestoneGnRH Agonist TriggerhCG Trigger
Started43
Completed43
Not completed00

Outcome results

  • Endometrial Gene Expression Profile (Primary)
  • Quality of Life Survey After Ovarian Stimulation and GnRHa or hCG Trigger (Secondary)

Adverse events

Time frame: 3 weeks for each patient

ArmDeathsSerious adverse eventsOther adverse events
GnRH Agonist Trigger0/4 (0.0%)0/4 (0.0%)0/4 (0.0%)
hCG Trigger0/3 (0.0%)0/3 (0.0%)0/3 (0.0%)

+Locations (1)

FacilityCityCountryStatus
UCHC Division of Reproductive EndocrinologyFarmington, ConnecticutUnited States

+Investigators