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
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Department of Obstetrics and Gynecology, Medical University of Graz Coordinator of this site? Confirm its status | Graz | Austria | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.