DILIN - Prospective Study

NCT ID: NCT00345930

Last Updated: 2025-04-20

Study Results

Results pending

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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Recruitment Status

RECRUITING

Total Enrollment

4000 participants

Study Classification

OBSERVATIONAL

Study Start Date

2004-09-30

Study Completion Date

2028-07-31

Brief Summary

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The purpose of this study is to identify individuals who have suffered a liver injury arising as an idiosyncratic reaction to a prescription drug or a complementary and alternative medicine. Recently added acute cases enrollment that meets criteria to the protocol. Also added Fibroscans to the protocol that will be completed at baseline and follow-up on chronic subjects.

Detailed Description

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Liver injury due to prescription and non-prescription medication use is a medical, scientific and public health problem of increasing frequency and importance in the United States. Indeed, drug-induced liver injury (DILI) is the most important reason for non-approval, withdrawal, limitation in use and clinical monitoring by the Food and Drug Administration (FDA). However, detection of signals for liver injury frequently relies upon the reporting of cases by practitioners to health authorities in post-marketing surveillance. Under-reporting of cases, lack of mandatory reporting systems, and difficulties in establishing a diagnosis make the current system sub-optimal. Moreover, with the growing use of complementary and alternative medications (CAM), there have also been increasing reports of liver toxicity due to various non-prescription herbal, dietary and food additive supplements. Because the manufacturing, dispensing and testing of these products is not regulated, the hepatotoxic potential of these formulations is poorly characterized or completely unknown.

The DILIN Prospective Study is a multi-centered epidemiological study designed to gather clinical information and biological specimens on cases of suspected liver injury due to drugs and CAM. The goals of this study are to develop a database of recent DILI cases, identify the clinical, environmental and genetic risk factors that predict DILI, develop standardized instruments and terminology and perform careful longitudinal follow-up of DILI subjects. Biological samples collected will be used in future studies of the mechanisms and genetics of DILI.

Patients who are referred to one of the DILIN clinical sites and who, in the opinion of gastroenterologist/hepatologist, experienced a drug-induced liver injury are enrolled. Detailed clinical data and biological specimens are collected. Clinical data will be reviewed by the DILIN Causality Committee and the final determination on whether the subject qualifies as a bona fide DILI case is made by consensus opinion. DILI cases (only) are followed for at least 6 months to derive the longitudinal profile of drug-and CAM-induced liver injury. Detailed clinical data including liver elastography (FibroScans) and biological specimens are collected. Patients who satisfy the definition of chronic DILI will be evaluated with additional FibroScans at 12, 24, 36 and 48 months thereafter.

Conditions

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Liver Diseases

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Study Groups

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2

Individuals without drug induced liver disease

No interventions assigned to this group

1

Individuals with drug induced liver disease

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Age \> 2 years at enrollment into the study.
* Evidence of liver injury that is known or suspected to be related to consumption of a drug or CAM product in the 6-month period prior to enrollment.
* Written Informed consent from the patient or the patient's legal guardian.
* Documented clinically important DILI, defined as any of the following:

1. ALT or AST \>5 x ULN or A P'ase \>2 x ULN confirmed on at least 2 consecutive blood draws in patients with previously normal values.
2. If baseline (BL) ALT, AST or A P'ase are known to be elevated, then ALT or AST \>5 x BL or A P'ase \>2 x BL on at least 2 consecutive blood draws. "Baseline" is defined as the average of at least 2 measurements performed during the 12-month period prior to starting the DILI medication.
3. Any elevation of ALT, A P'ase, or AST, associated with (a) increased total bilirubin \[ ≥ 2.5 mg/dL\], in absence of prior diagnosis of liver disease, Gilbert's syndrome, or evidence of hemolysis or (b) coagulopathy with INR \> 1.5 in absence of coumadin therapy or known vitamin K deficiency.

Exclusion Criteria

Patients with any of the following will not be eligible for participation:

* Competing cause of acute liver injury such as hepatic ischemia that is felt by the investigator to be the primary reason for observed liver injury and supported by laboratory tests, serologies, liver biopsy, or radiology.
* Known, pre-existing autoimmune hepatitis, primary biliary cirrhosis, primary sclerosing cholangitis, or other chronic biliary tract disease which may confound the ability to make a diagnosis of DILI.
* Acetaminophen hepatotoxicity.
* Liver/bone marrow transplant prior to the development of drug- or CAM-induced liver injury.
Minimum Eligible Age

2 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NIH

Sponsor Role collaborator

Duke University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Huiman X. Barnhart, PhD

Role: PRINCIPAL_INVESTIGATOR

Duke University

Robert Fontana, MD

Role: STUDY_CHAIR

Univ. of Michiganl

Locations

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University of Southern California

Los Angeles, California, United States

Site Status RECRUITING

Indiana University

Indianapolis, Indiana, United States

Site Status RECRUITING

NIH Clinical Site

Bethesda, Maryland, United States

Site Status RECRUITING

University of Michigan

Ann Arbor, Michigan, United States

Site Status RECRUITING

Univeristy of North Carolina at Chapel Hill

Chapel Hill, North Carolina, United States

Site Status RECRUITING

Thomas Jefferson

Philadelphia, Pennsylvania, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Eilene Pham

Role: CONTACT

9196607253

Matt Baum

Role: CONTACT

919-668-0486

Facility Contacts

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Susan Milstein, RN, BSN

Role: primary

323-224-5441

Jennifer Terrell

Role: primary

317-278-6266

Jaha nor

Role: primary

301-435-6122

Josefa Kaganove

Role: primary

Jacquee Simpson

Role: primary

None Available

Role: backup

Katrin Koy

Role: primary

215-456-2004

References

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Fontana RJ, Watkins PB, Bonkovsky HL, Chalasani N, Davern T, Serrano J, Rochon J; DILIN Study Group. Drug-Induced Liver Injury Network (DILIN) prospective study: rationale, design and conduct. Drug Saf. 2009;32(1):55-68. doi: 10.2165/00002018-200932010-00005.

Reference Type BACKGROUND
PMID: 19132805 (View on PubMed)

Chalasani N, Fontana RJ, Bonkovsky HL, Watkins PB, Davern T, Serrano J, Yang H, Rochon J; Drug Induced Liver Injury Network (DILIN). Causes, clinical features, and outcomes from a prospective study of drug-induced liver injury in the United States. Gastroenterology. 2008 Dec;135(6):1924-34, 1934.e1-4. doi: 10.1053/j.gastro.2008.09.011. Epub 2008 Sep 17.

Reference Type BACKGROUND
PMID: 18955056 (View on PubMed)

Gopalakrishna H, Ghabril M, Gu J, Li YJ, Fontana RJ, Kleiner DE, Koh C, Chalasani N; Drug-Induced Liver Injury Network. Drug-induced Liver Injury Due to Medications for Alcohol Use Disorder: Results From the DILIN Prospective Study. J Addict Med. 2025 May-Jun 01;19(3):314-321. doi: 10.1097/ADM.0000000000001421. Epub 2024 Dec 9.

Reference Type DERIVED
PMID: 39651750 (View on PubMed)

Fontana RJ, Kleiner DE, Chalasani N, Bonkovsky H, Gu J, Barnhart H, Li YJ, Hoofnagle JH. The Impact of Patient Age and Corticosteroids in Patients With Sulfonamide Hepatotoxicity. Am J Gastroenterol. 2023 Sep 1;118(9):1566-1575. doi: 10.14309/ajg.0000000000002232. Epub 2023 Feb 27.

Reference Type DERIVED
PMID: 36848311 (View on PubMed)

Fontana RJ, Engle RE, Hayashi PH, Gu J, Kleiner DE, Nguyen H, Barnhart H, Hoofnagle JH, Farci P. Incidence of Hepatitis E Infection in American Patients With Suspected Drug-Induced Liver Injury Is Low and Declining: The DILIN Prospective Study. Am J Gastroenterol. 2022 Sep 1;117(9):1462-1470. doi: 10.14309/ajg.0000000000001869. Epub 2022 Jun 10.

Reference Type DERIVED
PMID: 35973149 (View on PubMed)

Devarbhavi H, Ghabril M, Barnhart H, Patil M, Raj S, Gu J, Chalasani N, Bonkovsky HL. Leflunomide-induced liver injury: Differences in characteristics and outcomes in Indian and US registries. Liver Int. 2022 Jun;42(6):1323-1329. doi: 10.1111/liv.15189. Epub 2022 Feb 15.

Reference Type DERIVED
PMID: 35129282 (View on PubMed)

Vuppalanchi R, Bonkovsky HL, Ahmad J, Barnhart H, Durazo F, Fontana RJ, Gu J, Khan I, Kleiner DE, Koh C, Rockey DC, Phillips EJ, Li YJ, Serrano J, Stolz A, Tillmann HL, Seeff LB, Hoofnagle JH, Navarro VJ; Drug-Induced Liver Injury Network. Garcinia cambogia, Either Alone or in Combination With Green Tea, Causes Moderate to Severe Liver Injury. Clin Gastroenterol Hepatol. 2022 Jun;20(6):e1416-e1425. doi: 10.1016/j.cgh.2021.08.015. Epub 2021 Aug 14.

Reference Type DERIVED
PMID: 34400337 (View on PubMed)

Martinez MA, Vuppalanchi R, Fontana RJ, Stolz A, Kleiner DE, Hayashi PH, Gu J, Hoofnagle JH, Chalasani N. Clinical and histologic features of azithromycin-induced liver injury. Clin Gastroenterol Hepatol. 2015 Feb;13(2):369-376.e3. doi: 10.1016/j.cgh.2014.07.054. Epub 2014 Aug 9.

Reference Type DERIVED
PMID: 25111234 (View on PubMed)

Navarro VJ, Barnhart H, Bonkovsky HL, Davern T, Fontana RJ, Grant L, Reddy KR, Seeff LB, Serrano J, Sherker AH, Stolz A, Talwalkar J, Vega M, Vuppalanchi R. Liver injury from herbals and dietary supplements in the U.S. Drug-Induced Liver Injury Network. Hepatology. 2014 Oct;60(4):1399-408. doi: 10.1002/hep.27317. Epub 2014 Aug 25.

Reference Type DERIVED
PMID: 25043597 (View on PubMed)

Ghabril M, Bonkovsky HL, Kum C, Davern T, Hayashi PH, Kleiner DE, Serrano J, Rochon J, Fontana RJ, Bonacini M; US Drug-Induced Liver Injury Network. Liver injury from tumor necrosis factor-alpha antagonists: analysis of thirty-four cases. Clin Gastroenterol Hepatol. 2013 May;11(5):558-564.e3. doi: 10.1016/j.cgh.2012.12.025. Epub 2013 Jan 17.

Reference Type DERIVED
PMID: 23333219 (View on PubMed)

Related Links

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https://dilin.org/

Multi-center, Longitudinal Study of Drug- and CAM-Induced Liver Injury.

http://www.niddk.nih.gov

The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) conducts and supports biomedical research and disseminates research findings \& health information to the public.

Other Identifiers

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U01DK065176

Identifier Type: NIH

Identifier Source: secondary_id

View Link

Pro00072297

Identifier Type: OTHER

Identifier Source: secondary_id

Pro00017208

Identifier Type: OTHER

Identifier Source: secondary_id

Pro00113362_1

Identifier Type: -

Identifier Source: org_study_id

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