{ "data": { "asOf": "2026-10-30T22:24:48.144Z", "dedupMethod": "exact cross-registry identifier matching; probabilistic = review only", "byRegistry": { "clinicaltrials_gov": 1 }, "canonicalTrial": { "canonicalId": "NCT00001971", "title": "Evaluation of Patients With Liver Disease", "scientificTitle": "Evaluation of Patients With Liver Disease", "status": "recruiting", "studyType": "observational", "phase": [], "conditions": [ "Hepatitis D", "Hepatitis C", "Hepatitis B", "Liver Disease" ], "interventions": [], "sponsor": { "name": "National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)", "type": "NIH" }, "locations": [ { "city": "Bethesda", "country": "United States", "facility": "National Institutes of Health Clinical Center" } ], "outcomes": { "other": [], "primary": [ "Predisposition and outcomes related to liver disease susceptibility, progression, and treatment response" ], "secondary": [] }, "eligibility": { "sex": "ALL", "criteria": "* INCLUSION CRITERIA:\n\nAffected Subjects\n\nIn order to be eligible to participate in this study, an affected participant must meet all of the following criteria:\n\n1. \\>=2 years of age.\n2. Meets one of the following:\n\n 1. Suspected or evidence of acute or chronic liver disease on evaluation by a referring licensed independent practitioner (LIP), OR\n 2. At risk for acute or chronic liver disease\n\nHealthy Volunteers\n\nIn order to be eligible to participate in this study, a healthy volunteer must meet all of the following criteria:\n\n1. \\>= 18 years of age.\n2. In good general health as evidenced by medical history\n\nEXCLUSION CRITERIA:\n\nAffected Participants\n\nAn affected participant who meets any of the following criteria will be excluded from participation in this study:\n\n1\\. History of significant medical illnesses that might interfere with prolonged follow up evaluation\n\nHealthy Volunteers\n\nA healthy volunteer who meets any of the following criteria will be excluded from participation in this study:\n\n1. Any chronic medical condition, including (but not limited to) heart, kidney, or lung diseases\n2. Taking any regular medications or supplements (with the exception of regular multivitamins and/or oral contraceptives)\n3. Average alcohol consumption \\> 1 drink/day in past 6 months, per self-report\n4. History of liver disease (with the exception of neonatal jaundice)\n5. History of severe illness, infection or major surgery in the past year\n6. History of cancer (with the exception of basal cell carcinoma resected \\> 1 year prior to enrollment)\n7. BMI \\< 18 or BMI \\>25\n8. Hemoglobin \\< 11 (women) or hemoglobin \\< 12 (men)\n9. ALT \\>35 (men) or ALT \\>25 (women)\n10. Alkaline Phosphatase \\>= 150\n11. Bilirubin \\>2 g/dL\n12. HIV positive, Anti-HCV positive, HBsAg positive or Anti-HBc positive\n13. Pregnancy\n14. Inability to provide informed consent", "maximumAge": "100 Years", "minimumAge": "2 Years", "healthyVolunteers": true }, "enrollment": { "type": "ESTIMATED", "count": 8050 }, "startDate": "1992-05-27", "completionDate": null, "lastUpdated": "2026-10-26T00:00:00.000Z", "firstPosted": "2000-01-19T00:00:00.000Z", "resultsAvailable": false, "sourceRegistries": [ "clinicaltrials_gov" ], "sourceUrls": [ "https://clinicaltrials.gov/study/NCT00001971" ] }, "identifiers": [ { "idType": "nct", "idValue": "NCT00001971", "declaredBy": "clinicaltrials_gov" } ], "sourceRecords": [ { "registry": "clinicaltrials_gov", "registryName": "ClinicalTrials.gov", "license": "public-domain", "sourceId": "NCT00001971", "sourceUrl": "https://clinicaltrials.gov/study/NCT00001971", "sourceStatus": "RECRUITING", "retrievedAt": "2026-10-28T04:32:44.628Z", "payloadSha256": "3815a1a11e9387bfb5a4320db4499cb6f02f9e1aacfec72a4a29bf14e3f21db4", "piiRedacted": true } ], "citation": { "canonicalId": "NCT00001971", "sources": [ { "registry": "clinicaltrials_gov", "registryName": "ClinicalTrials.gov", "license": "public-domain", "sourceId": "NCT00001971", "verifyAt": "https://clinicaltrials.gov/study/NCT00001971", "retrievedAt": "2026-10-28T04:32:44.628Z", "payloadSha256": "3815a1a11e9387bfb5a4320db4499cb6f02f9e1aacfec72a4a29bf14e3f21db4", "text": "ClinicalTrials.gov, record NCT00001971 (https://clinicaltrials.gov/study/NCT00001971), retrieved 2026-10-28, licence: public-domain." } ], "crossRegistry": false, "dedupMethod": "exact cross-registry identifier matching; probabilistic = review only", "text": "Trial NCT00001971, registered in ClinicalTrials.gov, retrieved 2026-10-28. 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