Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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RECRUITING
400 participants
OBSERVATIONAL
2004-09-30
2028-07-31
Brief Summary
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A secondary goal of the ILIAD protocol is to maintain a registry of cases in the ILIAD database so that they may be recontacted in the future. It is expected that this will facilitate additional studies exploring the mechanisms of DILI.
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Detailed Description
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The network will initially identify people who have developed DILI onset beyond 6 months of enrollment due to all drugs or HDS/CAM cases that did not meet the entrance criteria for the Prospective study.
The specific aims are as follows:
1. Establish and maintain a clinical database of these people that contains relevant clinical data.
2. Establish a bank of biological specimens (serum, DNA, and immortalized lymphocytes) prepared from cases and control in the clinical database.
3. Maintain a registry including yearly updated contact information of the subjects enrolled in the clinical database so that it is possible to recontact these individuals at a later date to offer participation in studies which are not part of the current proposal.
Conditions
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Study Design
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CASE_CONTROL
RETROSPECTIVE
Study Groups
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Subjects with liver injury
No interventions assigned to this group
Subjects without liver injury
No interventions assigned to this group
Eligibility Criteria
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Inclusion Criteria
To be included in the ILIAD registry, the following criteria must be satisfied:
* The treating gastroenterologist / hepatologist or health care professional must believe that the subject suffered drug-induced liver injury;
* The subject must be alive and the date of onset of the qualifying DILI episode must have occurred on or after January 1, 1994;
* Evidence of injury that is known or suspected to be related to consumption of a drug or HDS/CAM product
* The subject is taking only one of these drugs or HDS agent(s) in the period leading up to the onset of the qualifying DILI episode;
* Have clinically important DILI defined in terms of serum aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (Alk Phos).
* Sufficient documentation of the event for the Causality Committee to make a determination.
Exclusion Criteria
* are not willing to have medical information and blood samples taken;
* are unable to adequately give informed consent to participate in the study including the blood draw for the genetic component;
* age \< 2 years old at the time of study enrollment (due to blood volume requirements).
* Have a competing cause of liver injury such as hepatic ischemia that the investigator felt to be the primary reason for the observed liver injury. Known, pre-existing autoimmune hepatitis; primary biliary cirrhosis, primary sclerosing cholangitis, or other chronic biliary tract disease. Subjects are excluded due to acetaminophen hepatoxicity or liver transplant or allogeneic bone marrow transplant prior to development of drug-CAM induced liver injury.
2 Years
ALL
No
Sponsors
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National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Duke University
OTHER
Responsible Party
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Principal Investigators
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Huiman X. Barnhart, PhD
Role: PRINCIPAL_INVESTIGATOR
Duke University
Robert Fontana, MD
Role: STUDY_CHAIR
University of Michigan
Locations
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University of Southen California
Los Angeles, California, United States
Indiana University
Indianapolis, Indiana, United States
NIH Clinical Site
Bethesda, Maryland, United States
University of Michigan
Ann Arbor, Michigan, United States
Univeristy of North Carolina at Chapel Hill
Chapel Hill, North Carolina, United States
Thomas Jefferson
Philadelphia, Pennsylvania, United States
Countries
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Central Contacts
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Facility Contacts
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References
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Rochon J, Protiva P, Seeff LB, Fontana RJ, Liangpunsakul S, Watkins PB, Davern T, McHutchison JG; Drug-Induced Liver Injury Network (DILIN). Reliability of the Roussel Uclaf Causality Assessment Method for assessing causality in drug-induced liver injury. Hepatology. 2008 Oct;48(4):1175-83. doi: 10.1002/hep.22442.
Related Links
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Multi-center, Longitudinal Study of Drug-and-CAM-Induced Liver Injury
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) is part of the National Institutes of Health (NIH)
Other Identifiers
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Pro00072297
Identifier Type: OTHER
Identifier Source: secondary_id
Pro00017208
Identifier Type: OTHER
Identifier Source: secondary_id
Pro00113362
Identifier Type: -
Identifier Source: org_study_id
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