AzTrials
AzTrials

InfertilityNCT02431689

Delayed Embryo Transfer in Poor Responders

A study testing IVF/ICSI in people with Infertility, run by Cairo University at 3 sites in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Poor ovarian response indicates inadequate ovarian response to ovarian stimulation. In the current study the investigators will attempt to compare antagonist and short protocols regarding oocyte as well as embryo quantity and quality. Read more about this study

Who is it for?
Ages 25 to 45 years, women only
Conditions the study is for
Infertility
What is being tested?
IVF/ICSI
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
3 sitesEgypt
Study dates
Apr 2015to May 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 25 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patient selection is based on the ESHRE consensus group 2011 definition of poor ovarian response (POR) (Bologna criteria):
  • At least two of the following three features must be present:
  • Advanced maternal age (≥40 years) or any other risk factor for POR;
  • A previous POR (≤3 oocytes with a conventional stimulation protocol);
  • An abnormal ovarian reserve test (i.e. Antral follicle count (AFC) <5-7 follicles or Antimullerian hormone (AMH) <0.5-1.1 ng/ml).
  • Two episodes of POR after maximal stimulation are sufficient to define a patient as poor responder in the absence of advanced maternal age or abnormal Ovarian reserve test (ORT). By definition, the term POR refers to the ovarian response and, therefore, one stimulated cycle is considered essential for the diagnosis of POR. However, patients over 40 years of age with an abnormal ORT may be classified as poor responders since both advanced age and an abnormal ORT may indicate reduced ovarian reserve and act as a surrogate of ovarian stimulation cycle. In this case, the patients should be more properly defined as expected PORs.

Who cannot join

  • Women with endometriosis, endocrinal problems, uterine abnormalities as well as male azospermia.

Trial locations and contacts

3 sites in 1 country.

Egypt3 sites
  • IVF centre, Obstetrics and Gynaecology Department, Cairo University Hospitals (Kasr EL Aini)

    Cairo, 12311

  • Kamal Shaeer center of infertility

    Giza, 12411

  • Nile IVF center

    Giza, 12411

Other trials in Egypt

About this study

Official title: Antagonist and Short Protocols in Invitro Fertilization/Intracytoplasmic Sperm Injection (IVF/ICSI) Cycles With Delayed Embryo Transfer in Poor Ovarian Response

Poor ovarian response indicates inadequate ovarian response to ovarian stimulation. In the current study the investigators will attempt to compare antagonist and short protocols regarding oocyte as well as embryo quantity and quality. Frozen embryo transfer will be performed in order to abolish iatrogenic effect of stimulation drugs on implantation. Still implantation and pregnancy rates are considered secondary outcomes.

Conditions
Infertility
Being tested
IVF/ICSI
Medical subject headings
Infertility

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IVF/ICSIProcedure or surgery

    controlled ovarian hyperstimulation with various protocols, follow up till stimulated follicles measure from 18-20 mm, then ovum pickup followed by embryo transfer is done.

Study groups in NCT02431689
Study groupRoleWhat they receive
AntagonistActive comparatorAntagonist protocol (fixed) for IVF/ICSI, with starting dose of human menopausal gonadotrophins (HMG) from 300-450 IU from day 1 of the cycle, antagonist start from day 6 stimulation. Follow-up by ultrasound and serum estradiol will be done. Triggering of ovulation using human chorionic gonadotrophin (HCG) 10000 IU I.M. when at least 2-3 follicles reach 17mm in diameter. Cryopreservation of all embryos at will be done. Frozen embryo transfer in the following cycle will be attempted using estradiol valerate (6mg) for endometrial preparation after pituitary down regulation using long acting GnRH analogue . A maximum of 3 good quality embryos will be transferred.
Receives: Procedure: IVF/ICSI
ShortActive comparatorShort protocol for IVF/ICSI, gonadotrophin releasing hormone analogue (GnRHa) starts from day 1 of the cycle, HMG starts in a dose from 300-450 IU from day 3, Follow-up by ultrasound and serum estradiol will be done. Triggering of ovulation using human chorionic gonadotrophin (HCG) 10000 IU I.M. when at least 2-3 follicles reach 17mm in diameter. Cryopreservation of all embryos at will be done. Frozen embryo transfer in the following cycle will be attempted using estradiol valerate (6mg) for endometrial preparation after pituitary down regulation using long acting GnRH analogue . A maximum of 3 good quality embryos will be transferred.
Receives: Procedure: IVF/ICSI

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Metaphase II (MII) oocytes

    Number of MII oocytes collected from each patient on the day of ovum pickup (OPU)

    Measured: 9-14 days from stimulation

  2. Number of good embryos

    the number of good quality embryos obtained from each patient

    Measured: 3-5 days after ovum pickup

Secondary outcomes (6)
  1. chemical pregnancy rate

    positive serum Beta HCG 14 days after embryo transfer

    Measured: 14 days after embryo transfer

  2. clinical pregnancy rate

    the detection of intrauterine gestational sac with positive pulsations

    Measured: 5 weeks after embryo transfer

  3. Implantation rate

    the ratio between the number of embryos transferred and the number of sacs

    Measured: 5 weeks after embryo transfer

  4. Early miscarriage rate

    Pregnancy loss in the first 12 weeks gestation

    Measured: 3 months

  5. Ongoing pregnancy rate

    Pregnancy ongoing beyond 12 weeks gestation

    Measured: 3 months

  6. Live birth rate

    Pregnancy ending with a live birth

    Measured: 9 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 May 2015 (estimated)
  2. Study startApr 2015
  3. Primary completionMay 2018
  4. Study completionMay 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02431689
Sponsor's protocol ID
32015
Status last verified
May 2018
First submitted
28 Apr 2015
Last updated
15 May 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing IVF/ICSI in people with Infertility, run by Cairo University at 3 sites in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Metaphase II (MII) oocytes (time frame: 9-14 days from stimulation). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 May 2018.

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