Drug Induced Liver InjuryILIADNCT00360646
Drug-Induced Liver Injury (DILI) Network Retrospective
An observational study of Drug Induced Liver Injury, run by Duke University at 6 sites in United States.
Trial summary
The purpose of this study is to establish retrospectively a nationwide registry of patients who have suffered drug-induced liver injury (DILI), and to collect, immortalize, and store serum, DNA, and lymphocytes from these patients. Read more about this study
- Who is it for?
- Ages 2 years and older
- Conditions the study is for
- Drug Induced Liver Injury
- How many people
- 400 participants
- Where
- 6 sitesUnited States
- Study dates
- Sep 2004to 31 Jul 2028
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 2 years and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Study population: Patients with liver injury ascribed to any drug or HDS/CAM agent which the DILI onset date occurred beyond six months from enrollment.
Who may be able to join
- 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.
Who cannot join
- 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.
Trial locations and contacts
6 sites in 1 country. Contact the study team or a site near you to ask about taking part.
6 sites in 1 country
United States6 sites, 6 recruiting
- Recruiting
University of Michigan
Ann Arbor, Michigan, 48109-0362
Josefa Kaganove, kaganovj@med.umich.edu
Robert J Fontana, MD
- Recruiting
NIH Clinical Site
Bethesda, Maryland, 20892
Jaha Norman-Wheeler, 301-435-6122, jaha.norman-wheeler@nih.gov
Chris Koh, MD, christopher.koh@nih.gov
- Recruiting
Univeristy of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599-7600
Jacquee Simpson, Jacqueline_Simpson@med.unc.edu
Paul B Watkins, MD
- Recruiting
Indiana University
Indianapolis, Indiana, 46202-5111
Jennifer Terrell, 317-278-6266, jkramey@iu.edu
Naga P Chalasani, MD
- Recruiting
University of Southen California
Los Angeles, California, 90033
Susan Milstein, RN, 323-442-2699, smilstei@usc.edu
Neil Kaplowitz, MD, 323-442-5576, kaplowit@usc.edu
- Recruiting
Thomas Jefferson
Philadelphia, Pennsylvania, 19141
Katrin Koy, 215-456-2004, koykatri@einstein.edu
Dima Halegoua-DeMarzio, MD
About this study
Official title: Idiosyncratic Liver Injury Associated With Drugs (ILIAD): A Retrospective Study
The purpose of this study is to establish retrospectively a nationwide registry of patients who have suffered drug-induced liver injury (DILI), and to collect, immortalize, and store serum, DNA, and lymphocytes from these patients. ILIAD will serve as a resource for subsequent mechanistic investigations into the basis of severe idiosyncratic DILI. The primary goal of the ILIAD protocol is to create: (a) a clinical database consisting of individuals who have experienced severe DILI and the relevant clinical data concerning the episode of DILI; and, (b) to create a bank of biological specimens obtained from these individuals. These biological specimens will be DNA, plasma, and immortalized lymphocytes. Immortalized lymphocytes will provide unlimited amounts of genomic DNA for study as well as living immune cells for phenotyping studies.
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.
Read the detailed description
Drug-induced liver injury (DILI) is the single most common reason for regulatory actions concerning drugs, including failure to gain approval for marketing, removal from the market place, and restriction of prescribing indications. DILI is also a significant cause of morbidity and mortality in many patient populations. To stimulate and facilitate research into DILI, the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) has recently established the Drug-Induced Liver Injury Network (DILIN). One of the initial projects to be conducted by the network is to retrospectively establish a nationwide registry of patients who have suffered severe idiosyncratic liver injury associated with any drugs (ILIAD) and HDS agents, and to collect, immortalize and store serum, DNA, and lymphocytes from these patients (hereafter referred to as the "ILIAD protocol"). This ILIAD protocol will serve as a resource for subsequent mechanistic investigations of the basis for susceptibility to severe idiosyncratic DILI.
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:
- Establish and maintain a clinical database of these people that contains relevant clinical data.
- Establish a bank of biological specimens (serum, DNA, and immortalized lymphocytes) prepared from cases and control in the clinical database.
- 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
- Drug Induced Liver Injury
- Keywords
- LIVER DIS, CHEM IND, Drugs, Drug induced liver injury, phenotype, cholestatic liver injury, hepatocellular liver injury, mixed liver injury, genotype
- Medical subject headings
- Chemical and Drug Induced Liver Injury
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| Subjects with liver injury | Not described | |
| Subjects without liver injury | Not described |
What is being measured
The primary outcome is the main question the study is designed to answer.
maintain a registry of cases in the ILIAD database
maintain a registry of cases in the ILIAD database
Measured: July 2028
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Aug 2006 (estimated)
- Study startSep 2004
- Primary completion31 Jul 2028 (estimated)
- Study completion31 Jul 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Drug Induced Liver InjuryStudies of the same condition, open and under way.
- More trials run by Duke UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Case-control
- Time perspective
- Retrospective
- Enrolment
- 400 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Duke University
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Huiman X. Barnhart, PhD, Principal investigator, Duke UniversityRobert Fontana, MD, Study chair, University of Michigan
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00360646
- Sponsor's protocol ID
- Pro00113362
- Other IDs
- 2U01DK065176-21, Pro00072297, Pro00017208
- Acronym
- ILIAD
- Status last verified
- Apr 2026
- First submitted
- 2 Aug 2006
- Last updated
- 8 Apr 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
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.
PubMed 18798340Zaborenko CJ, Schwantes-An TH, Li YJ, Dellinger A, Nicoletti P, Daly AK, Aithal G, Chalasani N; Drug-Induced Liver Injury Network. HLA and non-HLA genetic analyses reveal suggestive variants associated with statin-induced liver injury. Hepatol Commun. 2026 Aug 28;10(9):e1026. doi: 10.1097/HC9.0000000000001026. eCollection 2026 Sep 1.
PubMed 42684112
Study at a glance
From the registry record, last updated by the sponsor on 8 Apr 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Idiosyncratic Liver Injury Associated With Drugs (ILIAD): A Retrospective Study
- ClinicalTrials.gov ID
- NCT00360646
- Acronym / sponsor ID
- ILIAD / Pro00113362
- Conditions
- Drug Induced Liver Injury
- Keywords
- LIVER DIS, CHEM IND, Drugs, Drug induced liver injury, phenotype, cholestatic liver injury, hepatocellular liver injury, mixed liver injury
- Study type
- Observational
- Recruitment status
- Recruiting
- Enrolment
- 400 participants (estimated)
- Lead sponsor
- Duke UniversityUniversity, hospital or other
- Collaborators
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- Study start
- Sep 2004 (actual)
- Primary completion
- 31 Jul 2028 (estimated)
- Study completion
- 31 Jul 2028 (estimated)
- First posted
- 4 Aug 2006 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to establish retrospectively a nationwide registry of patients who have suffered drug-induced liver injury (DILI), and to collect, immortalize, and store serum, DNA, and lymphocytes from these patients. ILIAD will serve as a resource for subsequent mechanistic investigations into the basis of severe idiosyncratic DILI. The primary goal of the ILIAD protocol is to create: (a) a clinical database consisting of individuals who have experienced severe DILI and the relevant clinical data concerning the episode of DILI; and, (b) to create a bank of biological specimens obtained from these individuals. These biological specimens will be DNA, plasma, and immortalized lymphocytes. Immortalized lymphocytes will provide unlimited amounts of genomic DNA for study as well as living immune cells for phenotyping studies.
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.
Detailed description
Drug-induced liver injury (DILI) is the single most common reason for regulatory actions concerning drugs, including failure to gain approval for marketing, removal from the market place, and restriction of prescribing indications. DILI is also a significant cause of morbidity and mortality in many patient populations. To stimulate and facilitate research into DILI, the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) has recently established the Drug-Induced Liver Injury Network (DILIN). One of the initial projects to be conducted by the network is to retrospectively establish a nationwide registry of patients who have suffered severe idiosyncratic liver injury associated with any drugs (ILIAD) and HDS agents, and to collect, immortalize and store serum, DNA, and lymphocytes from these patients (hereafter referred to as the "ILIAD protocol"). This ILIAD protocol will serve as a resource for subsequent mechanistic investigations of the basis for susceptibility to severe idiosyncratic DILI.
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:
- Establish and maintain a clinical database of these people that contains relevant clinical data.
- Establish a bank of biological specimens (serum, DNA, and immortalized lymphocytes) prepared from cases and control in the clinical database.
- 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.
Study design
- Observational model
- Case-control
- Time perspective
- Retrospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Subjects with liver injury | – | – |
| Subjects without liver injury | – | – |
Who may qualify
- Ages
- 2 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
- Study population
- Patients with liver injury ascribed to any drug or HDS/CAM agent which the DILI onset date occurred beyond six months from enrollment.
Key inclusion criteria (8 listed)
- Screening Criteria
- 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;
Key exclusion criteria (5 listed)
- 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.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
maintain a registry of cases in the ILIAD database
Time frame: July 2028
maintain a registry of cases in the ILIAD database
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Apr 2026.
- Background: PubMed 18798340Rochon 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.
- Derived from this study: PubMed 42684112Zaborenko CJ, Schwantes-An TH, Li YJ, Dellinger A, Nicoletti P, Daly AK, Aithal G, Chalasani N; Drug-Induced Liver Injury Network. HLA and non-HLA genetic analyses reveal suggestive variants associated with statin-induced liver injury. Hepatol Commun. 2026 Aug 28;10(9):e1026. doi: 10.1097/HC9.0000000000001026. eCollection 2026 Sep 1.
- Multi-center, Longitudinal Study of Drug-and-CAM-Induced Liver InjuryLink provided by the sponsor.
- The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) is part of the National Institutes of Health (NIH)Link provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Huiman X. Barnhart, PhD principal investigator
Duke University
Robert Fontana, MD study chair
University of Michigan
6 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Drug Induced Liver Injury, run by Duke University at 6 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 8 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 8 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 6 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Eilene Pham (919-660-7253, eilene.pham@duke.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
maintain a registry of cases in the ILIAD database (time frame: July 2028). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00360646, which also lists 2 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Apr 2026.