Clinical Trials Logo

Clinical Trial Summary

The purpose of this study is to compare ovulation induction using a flexible GnRH antagonist protocol and flare up GnRH agonist protocol in IVF patients with poor response to ovarian stimulation. Our hypothesis is that the antagonist protocol provides better IVF outcomes compared to the flare up protocol in this group of patients.


Clinical Trial Description

Poor responders are women who fail to respond effectively to the usual gonadotropin stimulation protocol applied in an IVF cycle. It seems that a diminished ovarian reserve is the principal factor of poor ovarian response. Several strategies have been proposed for the management of poor responders, including flare up GnRH agonist regimens and the GnRH antagonist, which presents a new hope in this group of patients.

Comparisons: Poor responder patients (see inclusion criteria) commencing an IVF treatment cyle will receive ovarian stimulation treatment either using a GnRH antagonist (Ganirelix) or flare up agonist (Arvekap) protocol. Primary outcomes compared will be ongoing pregnancy rates in the two treatment groups. ;


Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00417066
Study type Interventional
Source Eugonia
Contact
Status Completed
Phase Phase 4
Start date September 2003
Completion date July 2006

See also
  Status Clinical Trial Phase
Completed NCT03607409 - Role of Inhibin A as Biomarker for Ovarian Response for IVF Treatment
Recruiting NCT02312076 - GnRHa for Luteal Phase Support in Long GnRHa Protocol Cycles Phase 4
Terminated NCT02161861 - Improvement of IVF Fertilization Rates, by the Cyclic Tripeptide FEE - Prospective Randomized Study N/A
Completed NCT03287479 - Comparison of a Semi-automated Closed Vitrification System (Gavi®) With a Manual Open Vitrification Sytem (Cryotop®) N/A
Terminated NCT03522350 - Randomized Trial Comparing EmbryoScope With EmbryoScope+. N/A
Completed NCT04496284 - Embryo Transfer Outcomes After Vitrification With Slush Nitrogen Compared to Liquid Nitrogen N/A
Completed NCT03623659 - pArtiaL zonA pelluciDa Removal by assisteD hatchINg of Blastocysts N/A
Completed NCT03895099 - New Ovarian Stimulation With Random Start, Use of Progestin Protocol for Oocyte Donors Phase 3
Active, not recruiting NCT04142112 - Randomized, Standard-Controlled, Study to Evaluate the Ohana IVF Sperm Preparation Kit, SPeRtility IVF Next Generation N/A
Completed NCT03152643 - Cumulative Live Birth Rates After Cleavage-stage Versus Blastocyst-stage Embryo Transfer N/A
Recruiting NCT03683771 - Assessment of Endometrial Pattern and Sub-endometrial Vascularity in ICSI Outcome
Recruiting NCT03161119 - Comparing Two Different Embryo Transfer Catheters N/A
Completed NCT04108039 - Micronized Progesterone vs Gonadotropin-releasing Hormone (GnRH) Antagonist in Freeze-all IVF Cycles. N/A
Completed NCT03678818 - Supplementing Intracytoplasmic Sperm Injection Handling Medium With Latrunculin A (ICSI-LA) N/A
Completed NCT03678597 - Supplementing Intracytoplasmic Sperm Injection Handling Medium With Latrunculin B ( ICSI-LB) N/A
Completed NCT03678610 - Handling Medium for ICSI With Ionomycin and Latrunculin A N/A
Completed NCT03678571 - Oocyte Vitrification Aided With Latrunculin A N/A
Completed NCT03677492 - Supplementing Intracytoplasmic Sperm Injection Handling Medium With Cytochalasin D ( ICSI-CD) N/A
Completed NCT03678584 - Supplementing Intracytoplasmic Sperm Injection Handling Medium With Chaetoglobosin A ( ICSI-CA) N/A
Completed NCT03678558 - Oocyte Vitrification Aided With Cytochalasin B N/A