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InfertilityPCNCT02309073

PC Protocol: Preconceptional Screening

An observational study of Infertility, run by UMC Utrecht at 1 site in Netherlands.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Background: Despite considerable progress in the field of assisted reproductive technology (ART) maximum pregnancy rates generally do not exceed 30%. Furthermore, substantial differences in pregnancy rates are seen between women starting ART from seemingly similar clinical starting points and information on… Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Infertility
How many people
1,500 participants
Where
1 siteNetherlands
Study dates
Nov 2013to Jan 2023
How long will I take part?
3 Years
Phase
Observational
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 18 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: In the present proposal we are aiming to include all normo-ovulatory women with a regular indication for ART or undergoing donorinsemination

Who may be able to join

  • normo-ovulatory with a regular indication for ART or undergoing donorinsemination

Who cannot join

  • Women with cycle disturbances

Trial locations and contacts

1 site in 1 country.

Bart Fauser, MD PhD contact

b.fauser@umcutrecht.nl

Frank Broekmans, MD PhD contact

f.broekmans@umcutrecht.nl

Netherlands1 site, 1 recruiting
  • UMC Utrecht

    Utrecht, 3508 GA

    Bart Fauser, MD PhD, b.fauser@umcutrecht.nl

    Bart Fauser, MD PhD

    Recruiting

Other trials in Netherlands

About this study

Official title: PC Protocol: Preconceptional Screening Part 2

Background: Despite considerable progress in the field of assisted reproductive technology (ART) maximum pregnancy rates generally do not exceed 30%. Furthermore, substantial differences in pregnancy rates are seen between women starting ART from seemingly similar clinical starting points and information on pregnancy/neonatal complications after ART is limited. For physicians and patients it would be extremely valuable if tools could be developed through which individualised chances of live birth and the development of pregnancy/neonatal complications can be calculated. In addition, there is increasing knowledge about health risks associated with subfertility and in particular with polycystic ovarian syndrome (PCOS) and premature ovarian failure (POF). An important void in research to date is the absence of a control group to check important new findings.

Objectives: The study protocol aims to form a cohort of normo-ovulatory women with a regular indication for ART which can aid the investigators principle lines of research:

Read more
  1. To study initial predictors of ovarian response to stimulation for IVF
  2. To study predictors of chances for live birth after repeated IVF cycles
  3. To assess the role for vascular health in the probabilities of success in ART treatment
  4. To study predictors for pregnancy and neonatal complications
  5. To form a control group for cycle disturbance studies

Study design: In this part of the protocol, serum and material for DNA analysis will be collected by asking patients to have 20 ml of blood drawn during a routine blood withdrawal. This blood will be stored in the Biobank of the UMC Utrecht at -80 C.

Study population: All women starting ART will be asked to participate. Women starting donorinsemination treatment will be asked to participate, from the viewpoint that they potentially will form a normal fertile control group.

Nature and extent of the burden and benefits associated with participation: There are no benefits or risks for the study patient as blood is withdrawn during a routine venapuncture and results will not be used for clinical practice.

Read the detailed description

The aim of this protocol is to collect serum and genotype from normo-ovulatory women with a regular indication for IVF/ICSI that can aid further research into the investigators principle lines of research which include improving performance ART treatment , limiting pregnancy complications, and improving offspring health.

Conditions
Infertility
Medical subject headings
Infertility

What participants receive

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

Study groups in NCT02309073
Study groupRoleWhat they receive
women with a regular indication for ARTIn the present proposal we are aiming to include all normo-ovulatory women with a regular indication for ART.
women undergoing donor insemination treatmentpotential normal fertile control group

What is being measured

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

  1. Ovarian response

    number of oocytes, number of cycle cancellations, poor response, hyper response

    Measured: 3 years

Secondary outcomes (2)
  1. Prediction of pregnancy

    prediction of clinical and ongoing pregnancy and live birth

    Measured: 3 years

  2. Adverse pregnancy outcome

    Number of patients with adverse pregnancy outcome including pregnancy induced hypertension,pre-eclampsia, HELLP syndrome, diabetes, premature birth, intrauterine growth restriction

    Measured: 3 years

Timeline

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

  1. First posted5 Dec 2014 (estimated)
  2. Study startNov 2013
  3. Primary completionJan 2022 (estimated)
  4. Study completionJan 2023 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,500 participants (estimated)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02309073
Sponsor's protocol ID
13-109
Acronym
PC
Status last verified
Oct 2021
First submitted
6 Nov 2013
Last updated
20 Oct 2021
Results posted
No
Data monitoring committee
No

Publications

  • Hamdine O, Eijkemans MJC, Lentjes EGW, Torrance HL, Macklon NS, Fauser BCJM, Broekmans FJ. Antimullerian hormone: prediction of cumulative live birth in gonadotropin-releasing hormone antagonist treatment for in vitro fertilization. Fertil Steril. 2015 Oct;104(4):891-898.e2. doi: 10.1016/j.fertnstert.2015.06.030. Epub 2015 Jul 18.

    PubMed 26196233
  • Hamdine O, Eijkemans MJ, Lentjes EW, Torrance HL, Macklon NS, Fauser BC, Broekmans FJ. Ovarian response prediction in GnRH antagonist treatment for IVF using anti-Mullerian hormone. Hum Reprod. 2015 Jan;30(1):170-8. doi: 10.1093/humrep/deu266. Epub 2014 Oct 29.

    PubMed 25355590

Questions about this trial

What is this clinical trial studying?

An observational study of Infertility, run by UMC Utrecht at 1 site in Netherlands.

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 1 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 20 Oct 2021. 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 Netherlands. 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 Bart Fauser, MD PhD (b.fauser@umcutrecht.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ovarian response (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02309073, which also lists 2 linked publications.

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 20 Oct 2021.

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