Protocols of IVF/ICSI in Poor Responders

November 15, 2021 updated by: Yasmin Ahmed Bassiouny, Cairo University

Minimal Stimulation in a Combined Letrozole Antagonist Protocol Versus Microflare Protocol in Poor Responders Undergoing Invitrofertilization/ Intracytoplasmic Sperm Injection; Randomized Parallel Study

Comparing two ovarian induction protocols in poor responders in IVF/ICSI cycles

Study Overview

Detailed Description

The two groups of poor responders are randomized into either; a minimal dose stimulation protocol involving letrozole, recombinant FSH and GnRH antagonist versus a microflare conventional protocol with OCP, GnRH agonist and high dose recombinant FSH, in their IVF/ICSI cycles, primary outcome will be the number of oocytes retrieved.

Study Type

Interventional

Enrollment (Actual)

132

Phase

  • Phase 3

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

      • Cairo, Egypt
        • Cairo University
      • Cairo, Egypt, 12311
        • IVF centre, Obstetrics and Gynaecology Department, Cairo University Hospitals (Kasr EL Aini)

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

30 years to 43 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

1- More than 1 year of infertility 2 - Poor ovarian responder according to the Bologna criteria:

  1. Advanced maternal age
  2. Previous poor ovarian response
  3. Abnormal tests of ovarian reserve (AFC < 5-7, AMH <0.5-1.1 ng/ml)

Exclusion Criteria:

  1. Age > 43 years
  2. baseline FSH >15 mIU/ml
  3. Previous ovarian surgery
  4. Ovarian endometrioma
  5. Uterine anomaly or myoma
  6. Any medical disorder
  7. Any hormonal disorder eg. hyperprolactinemia
  8. BMI > 30 kg/m2
  9. Severe male factor

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)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Minimal Stimulation Group
Minimal dose stimulation ovarian induction protocol given to poor responders, involving letrozole, low dose recombinant FSH and GnRH antagonist
Letrozole, Recombinant FSH, GnRH antagonist
Other Names:
  • Ovarian induction protocol
Involving ovum pickup and embryo transfer
Active Comparator: Microflare Group
Microflare ovarian induction protocol given to poor responders, involving OCP, GnRH agonist, high dose recombinant FSH
Involving ovum pickup and embryo transfer
OCP, GnRH agonist, Recombinant FSH
Other Names:
  • Ovarian induction protocol

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of oocytes retrieved
Time Frame: 10 to 14 days
the number of oocytes collected from each participants in the two groups on the day of ovum pickup
10 to 14 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of MII oocytes retrieved
Time Frame: 10 to 14 days
The mature oocytes colloected on the day of ovum pickup
10 to 14 days
Number of fertilized oocytes
Time Frame: 2 days
Number of oocytes fertilized
2 days
Number of embryos transferred
Time Frame: Day 3 after ovum pickup
Number of embryos transferred in the induction cycle
Day 3 after ovum pickup
Number of embryos cryopreserved
Time Frame: Day 3 after ovum pickup
Any surplus good quality embryos available for cryopreservation
Day 3 after ovum pickup
Chemical pregnancy rate
Time Frame: 14 days after embryo ransfer
Positive pregnancy test
14 days after embryo ransfer
Clinical pregnancy rate
Time Frame: 5 to 7 weeks after embryo transfer
Positive heart beat
5 to 7 weeks after embryo transfer
Early miscarriage rate
Time Frame: 12 weeks
loss of pregnancy before 12 weeks
12 weeks
Ongoing pregnancy rate
Time Frame: 12 weeks
pregnancy beyond 12 weeks
12 weeks
Live birth rate
Time Frame: 28 to 40 weeks
Delivery beyond 28 weeks
28 to 40 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cancellation rate
Time Frame: 10 to 14 days
Number of cycles not reaching ovum pickup
10 to 14 days
Total dose of recombinant FSH
Time Frame: 10 to 14 days
The mean total dose of recombinant FSH used in the cycle of treatment
10 to 14 days

Collaborators and Investigators

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

Investigators

  • Study Director: Sarwat Ahwany, MD, Cairo University

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 (Actual)

June 1, 2020

Primary Completion (Actual)

September 30, 2021

Study Completion (Actual)

October 31, 2021

Study Registration Dates

First Submitted

April 18, 2020

First Submitted That Met QC Criteria

April 18, 2020

First Posted (Actual)

April 22, 2020

Study Record Updates

Last Update Posted (Actual)

November 16, 2021

Last Update Submitted That Met QC Criteria

November 15, 2021

Last Verified

November 1, 2021

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 12020

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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