The Use of High Bile-binding Foods to Reduce Upper Gastrointestinal Bile Acid Concentrations (Aim 1)
Start Date
12/1/2025
Completion Date
8/1/2030
Summary
We will perform an acute physiology study comparing three different diets-an amino acid-based formula, a low bile acid-binding blenderized diet, or a high bile acid-binding blenderized diet administered through gastrostomy tube. We will determine the differences in gastric and salivary bile acid concentrations between participants over the 4 hour post-prandial timeframe. Participants who regularly receive an amino acid-based formula will receive an amino acid-based formula during the study and participants who regularly receive a blenderized feed will receive a blenderized feed during the study. Only participants who regularly receive blenderized feeds will be randomized to receive either the high or low bile acid binding blenderized feed.
Eligibility Criteria
Age Range: 5 years to 21 years
Interventions
amino acid based formula (e.g. Elecare Jr)
low bile acid binding blenderized diet (e.g. Kate Farms)
high bile acid binding blenderized diet
Conditions
Locations
Boston Children's Hospital
Boston, Massachusetts 02115
United States