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Embryo SelectionNCT02698488

Embryo Selection by Metabolomic Profiling of Embryo Culture Medium With Mass Spectroscopy as an Adjunct to Morphology

A study testing Morphology and Morphology and Mass Spectroscopy in people with Embryo Selection and IVF, run by Istanbul University at 1 site in Turkey (Türkiye).

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Identification of the embryo with the highest potential to implant and establish an ongoing pregnancy is a primary aim in human assisted reproduction. This task is undertaken every day by embryologists worldwide during the treatment of couples that wish to conceive by IVF. Read more about this study

Who is it for?
Ages 21 to 38 years, women only
Conditions the study is for
Embryo Selection, IVF, Morphology
What is being tested?
Morphology and Morphology and Mass Spectroscopy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteTurkey (Türkiye)
Study dates
Oct 2016to Dec 2017
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 21 to 38 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • any infertility etiology
  • good previous response to IVF with ≥1 embryo

Who cannot join

  • poor response to IVF previously

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Istanbul University School of Medicine

    Istanbul, 34093

    Ercan Bastu, M.D., +90 532 413 41 95, ercan.bastu@istanbul.edu.tr

    Ercan Bastu, M.D.

Other trials in Turkey (Türkiye)

About this study

Official title: Embryo Selection by Metabolomic Profiling of Embryo Culture Medium With Mass Spectroscopy as an Adjunct to Morphology: a Randomized Controlled Trial

Identification of the embryo with the highest potential to implant and establish an ongoing pregnancy is a primary aim in human assisted reproduction. This task is undertaken every day by embryologists worldwide during the treatment of couples that wish to conceive by IVF. The optimal scenario is the transfer of a single embryo which gives rise to a singleton pregnancy. The current limitations in determination of embryos that have the highest implantation potential probably contribute to the low rates of pregnancy during IVF treatments. Hence, since the beginning of IVF, how to improve embryo selection has been a 'hot research topic.' Morphology has been a very obvious parameter to assess embryos as it provides a chance to evaluate them from the oocyte stage all the way to the blastocysts stage. Hence, in the first era of IVF, there were number of studies that evaluated this parameter and associated morphology with IVF success rates. On the other hand, it has been previously stated that the slight increase in pregnancy rates during IVF treatment is mostly likely a result of better practices in laboratory than morphological evaluation. Due to the limitations of morphological evaluation, several researchers have investigated adjunctive non-invasive approaches for the assessment of the embryo, such as the metabolomic profiling.

Recently mass spectroscopic (MS) approaches have been utilized in limited settings. Samples needed minimal preparation; analytical analysis was rapid and large amounts of data was available. Hence, MS might be a promising approach for metabolomic profiling of embryo culture media.

Being tested
Morphology, Morphology and Mass Spectroscopy

What participants receive

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

  • MorphologyProcedure or surgery

  • Morphology and Mass SpectroscopyProcedure or surgery

Study groups in NCT02698488
Study groupRoleWhat they receive
Embryo Selection by MorphologyActive comparatorEmbryos will be morphologically evaluated according to the number and regularity of blastomeres and fragmentation degree. Only embryo culture media of good quality embryos (embryos with ≥6 cells with no fragmentation) will be included in the study
Receives: Procedure: Morphology; Procedure: Morphology and Mass Spectroscopy
Embryo Selection by Morphology and Mass SpectroscopyActive comparatorEmbryos will be morphologically evaluated according to the number and regularity of blastomeres and fragmentation degree. Only embryo culture media of good quality embryos (embryos with ≥6 cells with no fragmentation) will be included in the study. After dilution, embryo culture media will be analyzed by electrospray ionization quadrupole time-of-flight (ESI-QTOF) MS. The spectra will be collected in the negative ion mode. Abundance of ions in each spectrum will be further analyzed.
Receives: Procedure: Morphology; Procedure: Morphology and Mass Spectroscopy

What is being measured

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

  1. Clinical Pregnancy

    Clinical pregnancy will be defined as the presence of a fetal heartbeat using vaginal ultrasound at 6 weeks of amenorrhoea.

    Measured: 3 months

Timeline

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

  1. First posted3 Mar 2016 (estimated)
  2. Study startOct 2016
  3. Primary completionDec 2017 (estimated)
  4. Study completionDec 2017 (estimated)

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02698488
Sponsor's protocol ID
201603
Status last verified
Aug 2016
First submitted
29 Feb 2016
Last updated
30 Aug 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Morphology and Morphology and Mass Spectroscopy in people with Embryo Selection and IVF, run by Istanbul University at 1 site in Turkey (Türkiye).

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 2 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: status not confirmed, as of the sponsor's last update on 30 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). 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?

Results are not available in the source record.

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

Contact Ercan Bastu, M.D. (+90 532 413 41 95, ercan.bastu@istanbul.edu.tr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical Pregnancy (time frame: 3 months). 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 30 Aug 2016.

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