Trigger Time in Advanced Maternal Age Patients With Low AMH

February 17, 2022 updated by: ART Fertility Clinics LLC

Pilot Study: Optimal Trigger Time in Advanced Maternal Age Patients With Low AMH

The investigators want to verify if advanced maternal age patients with a low Anti-Müllerian hormone (AMH) level may benefit from an early trigger time (compared to a late trigger).

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

During assisted reproduction, patients are stimulated in order to achieve a multifollicular development. The final step in this stimulation process is "the trigger" that will induce the final maturation of the oocytes. This timing is historically put once at least one follicle of 16-17 mm is obtained.

When looking at poor ovarian responder (POR) patients (characterized by a low AMH), the investigators observe shorter menstrual cycles and thus it is thought that the oocyte selected for ovulation, will also mature faster. This observation may indicate that POR patients potentially do not benefit from a trigger performed once a leading follicle of 17 mm is present, but rather from an earlier trigger.

The main objective is to analyse if an early trigger (leading follicle of 14 mm) results in the same maturation rate in POR patient as compared to a late trigger (17 mm). As the embryos will be cultured in a time lapse imaging system, annotations on the developmental kinetics can be made and the differences in fertilization rate and embryo development can be analysed as secondary outcome parameter. On top of this, patients will undergo a genetic testing of their embryos and this genetic analysis , together with the mtDNA copy number will also be compared between patients with early or late trigger. Euploid blastocysts will be transferred in subsequent frozen embryo transfer (FET) cycles and give an indication on the clinical outcome between IVF and ICSI.

Study Type

Interventional

Enrollment (Actual)

1

Phase

  • Not Applicable

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

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

40 years to 48 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • • POR defined according to the Bologna criteria:

    • AMA: ≥40 years and AMH <1.1 ng/ml
    • Previous poor ovarian response with maximum 3 cumulus oocyte complexes retrieved after conventional stimulation
    • Antral follicle count < 5-7

      • Cycling patients
      • Fresh ejaculates
      • ICSI
      • BMI 19-32 kg/m2
      • Ovarian stimulation protocol: Antagonist HMG 450 IU to ensure all receptors are covered and to ensure maximum recruitment. Dose adjustments can be made after 5 days of stimulation
      • Type of trigger for final oocyte maturation: dual trigger: 10.000 IU hCG i.m. and 0.3 mg Deca
      • Couples requesting preimplantation genetic testing (for aneuploidies) of their embryos
      • Follicular measurements should be performed at IVI RMA Fertility, Abu Dhabi, UAE: a single operator will perform the ultrasound for the final measurement before trigger. Recruitment can be done by all physicians
      • Only patients with an oral contraceptive pill (OCP) pretreatment to synchronize follicular development:
    • 2 weeks OCP followed by
    • a wash out of 5 days (without OCP) followed by

      • o start stimulation
      • Basal hormone profile (FSH, LH, E2, P4) measured between day 1-3 at IVIRMA Fertility, Abu Dhabi, UAE
    • FSH <15 IU
    • E2 <50 pg/ml
    • P <1ng/ml

      • Only the Arab population
      • Oocyte retrieval: 36 hours after trigger
      • PGT-A

Exclusion Criteria:

  • If follicular measurement before randomization shows a leading follicle ≥ 13mm
  • IVF
  • History of:

    • Endometriosis AFS>2
    • Chemotherapy/radiotherapy
    • Ovarian surgery (iatrogenic)
    • Cyst puncture in the last three months
  • Sonographic finding of:

    • Hydrosalpinx
    • Ovarian cyst
  • Testicular samples and frozen ejaculates
  • If patients are pre-screened at the start of stimulation but no follicular development is observed, patients will not be randomized
  • Asynchronized follicular development at the moment of randomization: if the leading follicle is >3 mm lager than the smaller follicles.
  • All other hormonal pretreatments (except OCP) and all patients without hormonal pretreatment

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: DIAGNOSTIC
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Late trigger
dual trigger (10.000 IU hCG i.m. and 0.3 mg Deca) once the leading follicle is 17 mm
dual trigger: 10.000 IU hCG i.m. and 0.3 mg Deca
EXPERIMENTAL: Early trigger
dual trigger (10.000 IU hCG i.m. and 0.3 mg Deca) once the leading follicle is 14 mm
dual trigger: 10.000 IU hCG i.m. and 0.3 mg Deca

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
the number of mature oocytes
Time Frame: 1 day
A mature oocyte is defined as an oocyte that has extruded his first polar body and this mature oocyte is ready to be fertilized by the participants sperm.
1 day

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fertilization rate
Time Frame: 1 day
Fertilization is calculated on all mature oocytes or on all complexes obtained after oocyte retrieval. The fertilization rate is assessed by the presence of a male and a female pronucleus 16-20 hours post fertilization. If the oocyte is fertilized, the outcome is positive, if the oocyte is not fertilized, the outcome is negative.
1 day
Blastulation rate
Time Frame: 7 days
A blastocyst is an embryo in which a cavity is visible on day 5 of the embryo development. If the cavity is present the outcome is positive, if the cavity is absent, the outcome is negative The complete process in which the development of one embryo is followed from the day of injection up until day 7 is called the preimplantation development
7 days
Embryo development up to day 5
Time Frame: 7 days
On day 5 of development, a score is given to every embryo. This is based on the presence or absence of a cavity, the number of cells and how tight the cells are packed. The more cells, the higher the grade, if less cells are present, the grade is lower. Based on these parameters, a final grade is calculated (3 grades) with grade 1 being the highest score.
7 days
Maturation rate
Time Frame: 1 day
The maturation rate is defined as the number of mature oocytes obtained per cumulus complex retrieved for the participants.A mature oocyte is defined as an oocyte that has extruded his first polar body and this mature oocyte is ready to be fertilized by the participants sperm.
1 day
Embryo development up to day 3
Time Frame: 3 days
For all normally fertilized oocytes the further development will be assessed as the embryos are cultured in a time lapse system. This system takes pictures of the embryos every 20 minutes which shows the development of the embryo like a movie: every time that a cell divides, the hour at which it divides will be registered in the time lapse system. For each cell division, specific time frames have been described that link the embryo to develop into a blastocyst or that increases the chance of implantation. The embryo will be evaluated on day 3 and will receive an embryo score that is based on the number of cells, the appearance of the cells, fragmentation and embryo dysmorphisms. These will divide the embryo quality into 4 categories with category 1 being the highest quality and category 4 being the lowest quality. The more fragmentation and the higher the degree of dysmorphisms, the more the quality will shift to category 4
3 days
Morphokinetic development
Time Frame: 7 days
As embryos are cultured in a time lapse imaging system, pictures will be taken every 20 minutes to follow the development. Each time that the embryos divides, the timing will be registered in the database. Like this, every division made by every embryo is recorded: the time the embryo needs to go from 1 cell to 2 cells, from 2 cells to 3 cells and so on.
7 days
Ploidy state: euploid or aneuploid
Time Frame: 7 days
Trophectoderm biopsy performed between day 5-7 of preimplantation development. These cells will be genetically tested to see if the correct number of chromosomes are present. Euploid embryos can be used for the patient, aneuploid embryos cannot be used for the patient.
7 days
Mitoscore value: ranges from 10-1500
Time Frame: 7 days
The trophectoderm biopsy sample is used to calculate a value indicating the mitochondrial DNA present in the biopt. Lower values are known to be linked to higher implantation rates of the corresponding blastocyst. Higher values have been correlated to aneuploidy.
7 days
Pregnancy outcome
Time Frame: 3 months
Pregnancy outcomes from the frozen embryo transfers: blood samples will be taken and the level of beta-hCG will be measured to define a pregnancy or no pregnancy. A pregnancy is defined as the best oucome. In case a pregnancy is obtained, the patient will come for an ultrasound scan between week 7-12 to checke the presence of a gestational sac and the presence of a fetal heart beat. The presence of a fetal heart beat is defined as a positive outcome, the absence is defined as a negative outcome.
3 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Controlled ovarian stimulation: dosage
Time Frame: 2 weeks
In order to stimulate multiple follicular development, patients will be stimulated with fixed doses of hormones. The total dosage of hormones used will be registered.
2 weeks
Controlled ovarian stimulation: days of stimulation
Time Frame: 2 weeks
In order to stimulate multiple follicular development, patients will be stimulated with fixed doses of hormones. Once the follicular development is optimal (based on the number of follicles and the corresponding hormonal values) the patient can be triggered for final oocyte maturation. The total number of days needed during this stimulation will be registered.
2 weeks
Controlled ovarian stimulation: hormonal profile
Time Frame: 2 weeks
During the stimulation, the hormonal profile of every patient will be measured (estrogens, luteinizing hormone, progesterone): these blood values will be compared to the number of follicles that are measured in the participants and the combination of the three blood values should correspond to the sizes and numbers of follicles measured in the participants.
2 weeks
Controlled ovarian stimulation: measurement of follicles
Time Frame: 2 weeks
During the stimulation, the follicles present in the participants will grow steadily and the size of the follicles will be measured on a regular basis to ensure a good development (in combination with the hormonal profile). These follicles will be measured by vaginal echography.
2 weeks
Mean menstrual cycle length
Time Frame: 3 months
the last three months before the stimulation start, the participant will be asked the length of her last three menstrual cycles. The average of the three will give the value needed.
3 months

Collaborators and Investigators

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

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 (ACTUAL)

January 7, 2019

Primary Completion (ACTUAL)

March 12, 2020

Study Completion (ACTUAL)

March 30, 2020

Study Registration Dates

First Submitted

November 12, 2018

First Submitted That Met QC Criteria

November 12, 2018

First Posted (ACTUAL)

November 14, 2018

Study Record Updates

Last Update Posted (ACTUAL)

March 4, 2022

Last Update Submitted That Met QC Criteria

February 17, 2022

Last Verified

February 1, 2022

More Information

Terms related to this study

Other Study ID Numbers

  • 1810-ABU-067-HF

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

Information regarding primary and secondary outcome measures will only be shared with researchers from the clinic, involved in the study.

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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