A Study to Assess the Genetic Variations in Bile Flow Disorders: Linking Progressive Familial Intrahepatic Cholestasis (PFIC)-Related Genes to Symptoms in Adults With Recurrent Cholestasis in Spain
REGENIC
Characterization of Progressive Familial Intrahepatic Cholestasis (PFIC)-Related Genes in Adult Patients With Idiopathic Recurrent and Chronic Cholestasis in Spain - REGENIC
1 other identifier
observational
150
1 country
10
Brief Summary
Progressive Familial Intrahepatic Cholestasis (PFIC) is a group of inherited conditions that affect how bile moves in the liver, which can lead to serious liver problems. Doctors usually recommend genetic testing for patients with unexplained bile issues-after ruling out more common causes-to better understand the problem. However, there isn't much information on how common these genetic changes are in adults with these liver issues, especially in Spain. This study will observe these genetic changes so that doctors can diagnose the condition more clearly and create personalized treatment plans. This study will be conducted in several centers across Spain for 10 months. Each adult participant will take part in a single-day visit where their health information will be collected, and a blood sample will be taken for both routine tests and genetic analysis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2025
Shorter than P25 for all trials
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 17, 2025
CompletedFirst Posted
Study publicly available on registry
September 25, 2025
CompletedStudy Start
First participant enrolled
December 8, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2026
April 30, 2026
April 1, 2026
8 months
September 17, 2025
April 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants with at least One Variant in PFIC-Related Genes
Defined as the percentage of participants with at least one variant in PFIC-related genes in relation to the total number of participants with idiopathic recurrent and/or chronic cholestasis of the study cohort as an assessment of prevalence.
At enrollment
Secondary Outcomes (30)
Percentage of Participants Carrying Each Identified Variant of Genes related to PFIC
At enrollment
Demographic Data: Age at Enrollment
At enrollment
Demographic Data: Sex at Enrollment
At enrollment
Demographic Data: Race/Ethnicity at Enrollment
At enrollment
Demographic Data: Weight at Enrollment
At enrollment
- +25 more secondary outcomes
Eligibility Criteria
150 patients, both male and female, of age (≥ 18 years) with unexplained recurrent and/or chronic cholestasis (idiopathic cholestasis) will be recruited
You may qualify if:
- Adult patients (≥18 years old) with written informed consent prior to data collection and study procedures.
- Unexplained recurrent and/or chronic cholestasis (idiopathic cholestasis), defined as alkaline phosphatase (ALP) or Gamma-Glutamyl Transferase (GGT) \> Upper Limit of Normal (ULN).
- Patients who provide the blood sample for the genetic analysis.
You may not qualify if:
- Patients with clear and confirmed diagnosed causes of cholestasis, including:
- Primary Biliary Cholangitis
- Primary or Secondary Sclerosing Cholangitis
- Obstruction of the bile ducts
- Other Liver diseases: cholestasis secondary to hepatocellular injury, viral hepatitis (mainly Hepatitis A virus \[HAV\], Hepatitis B virus \[HBV\] and Hepatitis C virus \[HCV\]), toxic hepatitis (pharmacological; drug-induced liver injury \[DILI\]), autoimmune hepatitis; intestinal failure, total parenteral nutrition \[TPN\]; Wilson's disease, choledochal cyst, Caroli Syndrome, and thick bile due to haemolysis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ipsenlead
Study Sites (10)
H. Clinic (first CEIm)
Barcelona, Spain
H. Vall Hebron
Barcelona, Spain
H. Reina Sofía
Córdoba, Spain
H. Dr. Negrín
Las Palmas, Spain
H. Gregorio Marañón
Madrid, Spain
Hospital Universitario La Paz
Madrid, Spain
H. Virgen del Rocío
Seville, Spain
H. La Fe
Valencia, Spain
H. Río Hortega
Valladolid, Spain
H. Miguel Servet
Zaragoza, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ipsen Medical Director
Ipsen
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 17, 2025
First Posted
September 25, 2025
Study Start
December 8, 2025
Primary Completion (Estimated)
July 31, 2026
Study Completion (Estimated)
July 31, 2026
Last Updated
April 30, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- Where applicable, data from eligible studies are available 6 months after the studied medicine and indication have been approved in the US and/or EU.
- Access Criteria
- Further details on Ipsen's sharing criteria and process for sharing are available here (https://www.ipsen.com/science/clinical-trials/clinical-data-transparency/).
Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, annotated case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of study participants.