Dumping syndrome after oesophageal atresia repair

Physiopathology of Dumping Syndrome in Esophageal Atresia

NA · University Hospital, Lille · NCT04522193

This study will test continuous glucose and heart monitoring plus a gastric emptying scan in babies born with oesophageal atresia to see if these tests detect dumping syndrome and dangerous drops in blood sugar after feeds.

Quick facts

PhaseNA
Study typeInterventional
Enrollment15 (estimated)
Ages2 Months to 3 Months
SexAll
SponsorUniversity Hospital, Lille (other)
Locations2 sites (Lille and 1 other locations)
Trial IDNCT04522193 on ClinicalTrials.gov

What this trial studies

Dumping syndrome is common after oesophageal atresia repair and can cause dangerous postprandial hypoglycaemia in infants. This protocol enrolls infants aged 2 to 3 months who were operated at birth for type C oesophageal atresia and who are off prokinetic medication. Participants will receive continuous glycemic monitoring (glycemic Holter), continuous cardiac monitoring (Holter ECG), and a gastric emptying scintigraphy at about three months of age. The study aims to correlate feeding-related symptoms with glucose, cardiac, and gastric emptying measures to better understand the mechanisms behind dumping syndrome.

Who should consider this trial

Good fit: Infants aged 2 to 3 months who were operated at birth for oesophageal atresia type C and who can stop prokinetic drugs at least 72 hours before monitoring are ideal candidates.

Not a fit: Babies with other causes of dumping syndrome, disorders that alter glycaemic regulation, or those on treatments that modify gastric motility are unlikely to benefit from this protocol's findings.

Why it matters

Potential benefit: If successful, the approach could allow earlier diagnosis and more targeted care to prevent post-meal hypoglycaemia and its complications in infants with oesophageal atresia.

How similar studies have performed: Continuous glucose monitoring and gastric emptying scans have been useful in older patients with dumping or gastric motility disorders, but using this combined approach in neonates with oesophageal atresia is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients operated at birth for Oesophageal atresia type C
* Aged from 2 to 3 months at inclusion
* Off prokinetic treatment (suspended for at least 72 hours) before monitoring

Exclusion Criteria:

* History of dumping syndrome of other cause (microgastria, fundoplication, dysautonomia..)
* History of any disease that can modify glycemic regulation (hyperinsulinism, neonatal diabete)
* Treatment that can modify gastric motility

Where this trial is running

Lille and 1 other locations

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.

View on ClinicalTrials.gov →

Conditions: Oesophageal Atresia, Dumping Syndrome, Oesophageal dysmotility, Oesophageal atresia, Post prandial hypoglycaemia, Gastric emptying troubles

Last reviewed 2026-05-15 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.