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NCT07459907Recruiting

Gestational Diabetes and Health Outcomes in Mothers and Babies

Understanding the Effects of Gestational Diabetes on Mother and Baby

Source: ClinicalTrials.gov · Last updated 13 Apr 2026

Brief summary (registry, in English)

Gestational diabetes mellitus (GDM) is a common pregnancy complication characterized by impaired glucose metabolism and increased insulin resistance. GDM is associated with adverse pregnancy outcomes and an increased long-term risk of metabolic and cardiovascular disease for both mother and offspring. This prospective observational cohort study aims to establish a longitudinal pregnancy and birth cohort of women diagnosed with GDM. Pregnant women with a positive 75 g oral glucose tolerance test (OGTT) between gestational weeks 24 and 28 will be recruited after diagnosis and followed through late pregnancy, delivery, and early postpartum. Participants will undergo two study visits during pregnancy, sample collection at delivery, and one postpartum visit 8-12 weeks after birth. Clinical data, physical measurements, questionnaire-based information, and biological samples will be collected from mothers and infants to enable comprehensive phenotyping of GDM pregnancies. Data and biosamples from this cohort will be used for descriptive and hypothesis-driven analyses and may be compared with data from an existing longitudinal cohort of healthy pregnancies to support interpretation of GDM-related changes.

Status (registry)
Recruiting
Study type
Observational
Enrollment
400 (estimated)
First submitted
3 Mar 2026
Start date
15 Jun 2025
Primary completion date
Jun 2030
Lead sponsor
Medical University of Graz
NCT number
NCT07459907

What you commit to

  • Study type: Observational
  • Planned participants: 400
  • From 15 Jun 2025 to the primary completion date, Jun 2030
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Age

  • gestational age 32nd gestational week

Other

  • fetal genetic anomalies /malformation

Who the study is looking for

  • ongoing pregnancy prior to the 32nd gestational week and a positive GDM screening

Age in the registry: 18 years to - · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Department of Obstetrics and Gynecology, Medical University of Graz
Coordinator of this site? Confirm its status
GrazAustriaRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.