Clinical trial Recruiting at 6 sites Observational Ages 2 and up

Registry for patients with drug-induced liver injury

Official title: Idiosyncratic Liver Injury Associated With Drugs (ILIAD): A Retrospective Study

Run by Duke University · NCT00360646 · Data updated 2026-11-12

This study is creating a national registry to collect information and samples from people who have had liver injuries caused by medications, so researchers can learn more about how these injuries happen.

More Drug Induced Liver Injury trials

Quick facts

Study typeObservational
Ages2 Years and up
SexAll
Enrollment400 (estimated)
SponsorDuke University
Academic / other
Locations6 sites (Los Angeles, California and 5 other locations)
StatusRecruiting
StartedSeptember 2004
Main results expectedJuly 31, 2028
Study endsJuly 31, 2028
Registry record updatedApril 8, 2026
Trial IDNCT00360646 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are individuals who have suffered from clinically significant drug-induced liver injury and have sufficient documentation of their condition.

Probably not a fit

Patients who have not experienced drug-induced liver injury or those who do not meet the inclusion criteria will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to create a nationwide registry of patients who have experienced drug-induced liver injury (DILI) by collecting and storing biological specimens such as serum, DNA, and lymphocytes. The registry will serve as a resource for future research into the mechanisms behind severe idiosyncratic DILI. Patients who meet specific criteria will be included, and their clinical data will be documented to facilitate further investigations. The study will also maintain a database for potential future contact with participants.

Why it matters

Potential benefit: If successful, this study could enhance understanding of drug-induced liver injury and improve patient safety regarding drug prescriptions.

How similar studies have gone: Other studies have successfully established registries for similar conditions, indicating that this approach is viable and potentially beneficial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Screening 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:

Subjects will be excluded according to the following 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.

Where it's running

  • University of Southen California
    Los Angeles, California, United States
    Recruiting
  • Indiana University
    Indianapolis, Indiana, United States
    Recruiting
  • NIH Clinical Site
    Bethesda, Maryland, United States
    Recruiting
  • University of Michigan
    Ann Arbor, Michigan, United States
    Recruiting
  • Univeristy of North Carolina at Chapel Hill
    Chapel Hill, North Carolina, United States
    Recruiting
  • Thomas Jefferson
    Philadelphia, Pennsylvania, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.