DEFINING THE GENETIC DRIVERS OF ADULT-ONSET CHOLESTATIC LIVER DISEASE

NCT07317193 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2026-03-27

No results posted yet for this study

Summary

Cholestatic disease in adults comprises a heterogeneous group of conditions characterized by intra- or extrahepatic alterations of bile flow that can lead to fibrosis or hepatic decompensation. Due to the heterogeneity of clinical manifestation, which is sometimes very subtle, diagnosis based on clinical, histological, and radiological evaluation is often very complicated. Genetic testing can be helpful in identifying the cause of the clinical phenotype, thereby allowing for targeted follow-up adequate to the patient's specific characteristics and risk factors. Although the utility of genetic analysis has been well documented for other liver diseases or in pediatric cohorts of children with cholestatic disease, the use and benefits of genetic testing in adults with cholestatic disease are still little explored and investigated. In this context, through the use of whole-genome sequencing (WGS), the FIRST project aims to evaluate the role of rare genetic variants in the pathogenesis of cholestatic disease and the utility of WGS in defining a genetic diagnosis.

Conditions

  • Cholestatic Liver Disease
  • Progressive Familial Intrahepatic Cholestasis

Interventions

OTHER

Advanced Whole Genome Sequencing to Identify Rare Pathogenic Variants in Unexplained Cholestatic Liver Disease

The intervention consists of advanced genetic analysis to identify the presence of rare harmful variants in genes known to be associated with cholestasis or in other genes related to liver disorders. The results from the cases will be compared with WGS data from a large group of 1025 healthy controls (previously collected within the FOGS study) to assess the enrichment of these variants. The primary objective is to establish the prevalence of pathogenic variants, while secondary objectives include identifying new potential genetic determinants to improve diagnostic accuracy and optimize the clinical management of these complex conditions.

Sponsors & Collaborators

  • Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico

    lead OTHER

Study Design

Allocation
NA
Purpose
PREVENTION
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-11-01
Primary Completion
2026-01-31
Completion
2026-10-31

Countries

  • Italy

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07317193 on ClinicalTrials.gov