Digestive Care, Inc.
The goal of this clinical trial is to determine the prevalence of exocrine pancreatic insufficiency (EPI) in a population of pediatric and adult participants with Alagille Syndrome (ALGS) post liver transplant. During the study, participants will: * Consume a high fat diet * Keep a diary of their abdominal signs and symptoms, and stool frequency and consistency * Collect stool for laboratory testing
Inclusion Criteria: * Male and female participants ages 7-50 years inclusive. * Confirmed diagnosis of ALGS * Status post OLT due to ALGS complications. * Participants currently managed with pancreatic enzyme products (PEPs) are allowed pending discontinuation of PEPs for 5 days prior to beginning the 72-hour stool collections. Participants must discontinue PEPs for the entire study period until completion. * Agree to adhere to a high fat diet at least 2 days prior to and during the 72-hour stool collections and monitor dietary consumption through the use of a diet diary. * Have a consistent…
coefficient of fat absorption