A Database Study of Maralixibat (TAK-625) in Participants With Alagille Syndrome (ALGS) and Progressive Familial Intrahepatic Cholestasis (PFIC)
A Cohort Study to Investigate the Risk of Liver Disorder of Livmarli Oral Solution in Patients With Japan Alagille Syndrome (ALGS) and Progressive Familial Intrahepatic Cholestasis (PFIC) Registered in the Comprehensive and Informative Registry System for Childhood Liver Disease (CIRCLe)
2 other identifiers
observational
50
1 country
1
Brief Summary
This study is a database study in Japan for maralixibat (TAK-625) used to treat participants with Alagille Syndrome (ALGS) and Progressive Familial Intrahepatic Cholestasis (PFIC). The main aim of the study is to evaluate the risk of liver disorder during the use of maralixibat in Japanese patients with ALGS or PFIC. This database study will conduct in use of medical database called Comprehensive and Informative Registry system for Childhood Liver Disease (CIRCLe).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2026
Longer than P75 for all trials
1 active site
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
December 17, 2025
CompletedFirst Posted
Study publicly available on registry
December 19, 2025
CompletedStudy Start
First participant enrolled
January 13, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2031
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2031
February 20, 2026
February 1, 2026
5.5 years
December 17, 2025
February 18, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Percentage of Participants with ALGS who Experience Liver Disorder Evaluated with Outcome Definition 1 (Side Effects)
Percentage of participants with ALGS who will experience liver disorder will be reported. Outcome Definition 1 (side effects) will be used to estimate this outcome measure. Outcome Definition 1 (side effects) will define as follows: For the adverse event entry form, if all of the following conditions are met, it is defined as "liver disorder". (1) "Maralixibat (Livmarli)" has been selected as the drug to be administered. (2) "Yes" is selected for the presence or absence of adverse events due to the administered drug. (3) "Liver impairment and liver failure" are selected as symptoms/findings due to the administered drugs. (4) Date of occurrence or discovery of adverse event within the follow-up period. (5) "Unlikely" or "Not related" was not selected for the association between this adverse event and the treatment.
Up to 6 years as data period
Percentage of Participants with PFIC who Experience Liver Disorder Evaluated with Outcome Definition 1 (Side Effects)
Percentage of participants with PFIC who will experience liver disorder will be reported. Outcome Definition 1 (side effects) will be used to estimate this outcome measure. Outcome Definition 1 (side effects) will define as follows: For the adverse event entry form, if all of the following conditions are met, it is defined as "liver disorder". (1) "Maralixibat (Livmarli)" has been selected as the drug to be administered. (2) "Yes" is selected for the presence or absence of adverse events due to the administered drug. (3) "Liver impairment and liver failure" are selected as symptoms/findings due to the administered drugs. (4) Date of occurrence or discovery of adverse event within the follow-up period. (5) "Unlikely" or "Not related" was not selected for the association between this adverse event and the treatment.
Up to 6 years as data period
Time to Onset of Liver Disorder in Participants with ALGS Evaluated with Outcome Definition 1 (Side Effects)
Time to onset of liver disorder in participants with ALGS will be reported. Outcome Definition 1 (side effects) will be used to estimate this outcome measure. Outcome Definition 1 (side effects) will define as follows: For the adverse event entry form, if all of the following conditions are met, it is defined as "liver disorder". (1) "Maralixibat (Livmarli)" has been selected as the drug to be administered. (2) "Yes" is selected for the presence or absence of adverse events due to the administered drug. (3) "Liver impairment and liver failure" are selected as symptoms/findings due to the administered drugs. (4) Date of occurrence or discovery of adverse event within the follow-up period. (5) "Unlikely" or "Not related" was not selected for the association between this adverse event and the treatment.
Up to 6 years as data period
Time to Onset of Liver Disorder in Participants with PFIC Evaluated with Outcome Definition 1 (Side Effects)
Time to onset of liver disorder in participants with PFIC will be reported. Outcome Definition 1 (side effects) will be used to estimate this outcome measure. Outcome Definition 1 (side effects) will define as follows: For the adverse event entry form, if all of the following conditions are met, it is defined as "liver disorder". (1) "Maralixibat (Livmarli)" has been selected as the drug to be administered. (2) "Yes" is selected for the presence or absence of adverse events due to the administered drug. (3) "Liver impairment and liver failure" are selected as symptoms/findings due to the administered drugs. (4) Date of occurrence or discovery of adverse event within the follow-up period. (5) "Unlikely" or "Not related" was not selected for the association between this adverse event and the treatment.
Up to 6 years as data period
Secondary Outcomes (4)
Percentage of Participants with ALGS who Experience Liver Disorder Evaluated with Outcome Definition 2 (Adverse Events)
Up to 6 years as data period
Percentage of Participants with PFIC who Experience Liver Disorder Evaluated with Outcome Definition 2 (Adverse Events)
Up to 6 years as data period
Time to Onset of Liver Disorder in Participants with ALGS Evaluated with Outcome Definition 2 (Adverse Events)
Up to 6 years as data period
Time to Onset of Liver Disorder in Participants with PFIC Evaluated with Outcome Definition 2 (Adverse Events)
Up to 6 years as data period
Study Arms (2)
Alagille Syndrome (ALGS) Group
Participants with Alagille Syndrome (ALGS) who received maralixibat in accordance with package insert.
Progressive Familial Intrahepatic Cholestasis (PFIC) Group
Participants with Progressive Familial Intrahepatic Cholestasis (PFIC) who received maralixibat in accordance with package insert.
Interventions
Maralixibat Oral Solution 10 milligrams (mg)/milliliters (mL)
Eligibility Criteria
The population of this study are all participants who meet the inclusion/exclusion criteria.
You may qualify if:
- Has a diagnosis of ALGS or PFIC within the enrollment period.
- There is a prescription for Livmarli during the enrollment period (Index date: the date of the first prescription within the enrollment period).
You may not qualify if:
- \- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (1)
Takeda selected site
Tokyo, Tokyo, Japan
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Study Director
Takeda
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 17, 2025
First Posted
December 19, 2025
Study Start
January 13, 2026
Primary Completion (Estimated)
June 30, 2031
Study Completion (Estimated)
June 30, 2031
Last Updated
February 20, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Access Criteria
- IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.
Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.