Clinical trial Recruiting at 2 sites Observational Ages 18 to 40

Investigating cardiometabolic health in mothers and children after assisted reproductive technology

Official title: Cardiometabolic Function in Offspring, Mother and Placenta After Assisted Reproductive Technology

Run by Copenhagen University Hospital, Rigshospitalet · NCT06334003 · Data updated 2026-11-12

This study is trying to understand the health of mothers and their children conceived through different methods, like frozen or fresh embryo transfers, to see how these methods affect their heart and metabolic health during and after pregnancy.

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Quick facts

Study typeObservational
Ages18 Years to 40 Years
SexAll
Enrollment600 (estimated)
SponsorCopenhagen University Hospital, Rigshospitalet
Academic / other
Locations3 sites (Copenhagen and 2 other locations)
StatusRecruiting
StartedMay 17, 2024
Main results expectedMay 30, 2026
Study endsJanuary 1, 2027
Registry record updatedNovember 25, 2024
Trial IDNCT06334003 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include pregnant women who have undergone fertility treatment or are scheduled for prenatal ultrasounds at the participating hospitals.

Probably not a fit

Patients with pregestational diabetes, non-singleton pregnancies, high maternal BMI, severe co-morbidities, or those using oocyte donation may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to create a longitudinal cohort of pregnant women, their partners, and offspring conceived through frozen embryo transfer (FET), fresh embryo transfer (fresh ET), and natural conception (NC). It will assess maternal cardiometabolic profiles, fetal growth patterns, and placental function during pregnancy, as well as the metabolic and endocrine health of the offspring. The study will also explore genetic and epigenetic patterns in the placenta, fetus, and parents, while examining telomere length and hormone levels in children born from these different conception methods.

Why it matters

Potential benefit: If successful, this study could provide insights into the long-term health implications for children conceived through assisted reproductive technologies.

How similar studies have gone: While this study addresses a novel research gap, similar studies have indicated potential health risks associated with assisted reproductive technologies, suggesting a need for further investigation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Pregnant women who have either had fertility treatment at Rigshospitalet or Herlev Hospital (FET and fresh ET groups) or are scheduled for prenatal ultrasounds at Rigshospitalet or Herlev Hospital (NC group) will be screened for eligibility. Inclusion must happen before their routine ultrasound scan in 1. trimester.

Exclusion Criteria:

* Maternal pregestational diabetes type 1 or 2
* Non-singleton pregnancies
* Maternal pregestational BMI \> 35 kg/m2
* Severe maternal co-morbidity
* Oocyte donation

Where it's running

  • Fertility Clinic, Rigshospitalet, Copenhagen University Hospital
    Copenhagen, Denmark
    Recruiting
  • Department of Fetalmedicin, Herlev Hospital
    Copenhagen, Denmark
    Recruiting
  • Dept. of Paediatric and Adolescent Medicine, Herlev Hospital
    Copenhagen, Denmark
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.