Comparison Between hCG and GnRH Agonist for Ovulation Induction in Patients With High Response to IVF Drugs

January 4, 2007 updated by: Eugonia

Administration of Human Chorionic Gonadotropin (hCG) Versus Gonadotropin Releasing Hormone (GnRH) Agonist for Ovulation Induction in Hyper-Responder Patients

hCG and GnRH agonist can be used to induce final oocyte maturation and ovulation in IVF cycles. These two approaches will be compared in this study in terms of pregnancy rates and embryological data using patients with hyper-response to IVF drugs.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

hCG is commonly used for the substitution of the endogenous LH surge to induce oocyte maturation and ovulation induction in ovarian hyperstimulation protocols for in vitro fertilization (IVF). However, hCG is related to the occurrence of the ovarian hyperstimulation syndrome (OHSS), a potentially life-threatening complication and hyper-responding patients are particularly in high risk. An alternative to exogenous hCG is the administration of a GnRH agonist inducing an endogenous rise in both LH and FSH levels due to the initial flare effect.

Comparisons: Pregnancy rates and embryological data will be compared from hyper-responding patients receiving either GnRH agonist (Arvekap) or hCG (Pregnyl) for ovulatrion induction following a GnRH antagonist treatment cycle.

Study Type

Interventional

Enrollment

60

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Athens, Greece, 11528
        • Eugonia

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Hyper-responder patients (>20 oocytes retrieved)

Exclusion Criteria:

  • Normal responders
  • Poor responders
  • PCOS

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Ongoing pregnancy per embryo transfer

Secondary Outcome Measures

Outcome Measure
Biochemical pregnancy per embryo transfer
Clinical pregnancy per embryo transfer
Embryological data

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2003

Study Completion

July 1, 2005

Study Registration Dates

First Submitted

December 22, 2006

First Submitted That Met QC Criteria

December 23, 2006

First Posted (Estimate)

December 25, 2006

Study Record Updates

Last Update Posted (Estimate)

January 5, 2007

Last Update Submitted That Met QC Criteria

January 4, 2007

Last Verified

January 1, 2007

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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