Biliary atresia Digestive System
Conditions
Interventions
Design
This study will be a feasibility study. The purpose will be to determine whether it would be acceptable and achievable to carry out a future study on how different amounts (concentrations) of m
Sponsors
King's College London
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Biliary atresia diagnosis 2. Kasai portoenterostomy procedure performed at King's College Hospital at or before 12 weeks of age
Exclusion criteria
Exclusion criteria: 1. Previous hepatobiliary surgery 2. Severe cardiac illness 3. Born before a gestational age of 32 weeks 4. Not for follow-up in the United Kingdom
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Recruitment is assessed by reporting the proportion of eligible patients recruited overall and the flow of participants over time 2. Retention rate is the proportion of randomised participants retained for the study’s duration 3. Fidelity is measured using the daily feeding diary where caregivers indicate whether the formula milk was given as per protocol 4. Acceptability is measured using an acceptability questionnaire and interview at 6 weeks post kasai portoenterostomy | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Weight is measured in kg using class III clinical electronic scales at baseline and 1, 2, 3, 4, 5 and 6 weeks post kasai portoenterostomy and converted to age- and sex-adjusted z-scores (WHO, 2009) 2. Length is measured in cm using a recumbent length board at baseline and 6 weeks and converted to age- and sex-adjusted z-scores (WHO, 2009) 3. Head circumference is measured in cm using a disposable paper tape measure at baseline and 6 weeks and converted to age- and sex-adjusted z-scores (WHO, 2009) 4. Mid upper arm circumference is measured in cm using a disposable paper tape measure at baseline and 6 weeks 5. Formula milk intake (ml/kg/day) is measured using the feeding diary over the 6-week period 6. Medium-chain triglyceride intake (g/kg/day) is measured using the feeding diary over the 6-week period 7. Feeding tolerance is measured using the Infant Gastrointestinal Symptom Questionnaire (IGSQ) at baseline and 6 weeks 8. Stool is assessed using 16S rRNA/metagenomic sequencing and metabolome analysis at baseline and 6 weeks 9. Liver function is assessed using serum measurements of aspartate aminotransferase, alanine aminotransferase, total bilirubin, conjugated bilirubin, gamma-glutamyl transferase and international normalised ratio at baseline and 6 weeks | — |
Countries
England, United Kingdom
Outcome results
None listed