Investigating the long-term effects of maternal hyperglycemia on children's health

The Effect of in Utero Hyperglycaemia, Maternal Overnutrition and Interaction With Postnatal Lifestyle on Cardiometabolic Risk at Young Adulthood - Extension of HAPO Follow-up Study

Observational Chinese University of Hong Kong · NCT05477511

This study looks at how high blood sugar levels in pregnant women affect their children's health as they grow into young adults.

Quick facts

Study typeObservational
Enrollment900 (estimated)
Ages16 Years and up
SexAll
SponsorChinese University of Hong Kong Academic / other
Locations1 site (Hong Kong, Hong Kong, China)
Trial IDNCT05477511 on ClinicalTrials.gov

What this trial studies

This observational study follows a unique cohort of mother-child pairs from the original HAPO study to explore the impact of maternal hyperglycemia during pregnancy on the cardiometabolic health of children as they transition into young adulthood. The study utilizes data from 1760 Chinese pregnant women who underwent a glucose tolerance test, with results kept undisclosed to clinicians and subjects. By analyzing maternal and neonatal health outcomes, the research aims to uncover the long-term risks associated with varying degrees of maternal hyperglycemia. This is the largest cohort study of its kind in a Chinese population, focusing on the Developmental Origin of Health and Disease (DOHaD) model.

Who should consider this trial

Good fit: Ideal candidates for this study are mother-child pairs who participated in the original HAPO study and are now eligible for follow-up assessments.

Not a fit: Patients who were born preterm, are non-Chinese, or whose mothers' OGTT results were disclosed during pregnancy may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide insights into preventing cardiometabolic diseases in children exposed to maternal hyperglycemia.

How similar studies have performed: Other studies have shown success in exploring the effects of maternal health on child outcomes, but this specific approach focusing on a Chinese cohort is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Mother-child pairs who had been assessed in HAPO follow-up study at either 7 years or 11-14 years old

Exclusion Criteria:

* Children born preterm before 37 weeks of gestation
* Non-Chinese
* Mothers' OGTT results were unblinded during pregnancy

Where this trial is running

Hong Kong, Hong Kong, China

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions HyperglycemiaPregnancyOvernutritionMaternal Obesity During ChildbirthDiabetes MellitusCardiovascular DiseasesGestational Diabetes Mellitus in PregnancyHypertension
Last reviewed 2026-06-13 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.