The purpose of this study is to create a national, multi-centre registry for children with Alagille syndrome (ALGS) and Genetic Intrahepatic Cholestasis (GIC) that follows participants long-term, ensuring standardized, high-quality data capture across all participating pediatric hepatology centres.
Inclusion criteria:
• Pediatric participants (\<18 years old) with genetically confirmed or clinically diagnosed ALGS or any of the various subtypes of GIC, each associated with a distinct genetic mutation: A. PFIC Type 1 (FIC1 Deficiency) - Mutation in ATP8B1 gene. B. PFIC Type 2 (BSEP Deficiency) - Mutation in ABCB11 gene. C. PFIC Type 3 (MDR3 Deficiency) - Mutation in ABCB4 gene. D. PFIC Type 4 (TJP2 Deficiency) - Mutation in TJP2 gene. E. PFIC Type 5 (FXR Deficiency) - Mutation in NR1H4 gene. F. PFIC Type 6 (MYO5B-Associated) - Mutation in MYO5B gene. G. Progressive cholestasis of northwestern Quebec (PCNQ)-Mutation in UTP4 gene.
* Enrollment within Canadian pediatric liver centers participating in the registry.
* Written informed consent obtained from participant if they have the capacity, or parents/guardians, and assent from participants as appropriate.
Exclusion criteria:
• Inability to comply with follow-up requirements (lost to follow-up). Participants will be recruited from our hepatology clinics retrospectively (diagnosed on or after January 1, 2022) and prospectively (newly diagnosed). Written consent/assent will be obtained from all participants prior to data collection from the participants' medical chart.
| Facility | City | Region | Status |
|---|---|---|---|
| Alberta Children's Hospital | Calgary | Alberta | Not Yet Recruiting |
| Stollery Children's Hospital | Edmonton | Alberta | Not Yet Recruiting |
| BC Children's Hospital | Vancouver | British Columbia | Not Yet Recruiting |
| HSC Winnipeg Children's Hospital | Winnipeg | Manitoba | Not Yet Recruiting |
| Janeway Children's Health and Rehabilitation Centre | St. John's | Newfoundland and Labrador | Not Yet Recruiting |
| Children's Hospital IWK Health Centre | Halifax | Nova Scotia | Not Yet Recruiting |
| McMaster Children's Hospital | Hamilton | Ontario | Not Yet Recruiting |
| Children's Hospital LHSC | London | Ontario | Not Yet Recruiting |
| Children's Hospital of Eastern Ontario | Ottawa | Ontario | Recruiting |
| CHU Sainte-Justine | Montreal | Quebec | Not Yet Recruiting |
| Montreal Children's Hospital | Montreal | Quebec | Not Yet Recruiting |
| CHU de Quebec - Universite Laval (Centre Mere-Enfant Soleil) | Qubec City | Quebec | Not Yet Recruiting |
| Jim Pattison Children's Hospital | Saskatoon | Saskatchewan | Not Yet Recruiting |
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT07411716 on ClinicalTrials.gov ↗ ← All trials in Canada