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{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D008103', 'term': 'Liver Cirrhosis'}, {'id': 'D065626', 'term': 'Non-alcoholic Fatty Liver Disease'}], 'ancestors': [{'id': 'D008107', 'term': 'Liver Diseases'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}, {'id': 'D005355', 'term': 'Fibrosis'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D005234', 'term': 'Fatty Liver'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'RETROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 17}}, 'statusModule': {'whyStopped': 'Slow/insufficient accrual', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2013-04-23', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-11', 'completionDateStruct': {'date': '2017-01-09', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2020-11-24', 'studyFirstSubmitDate': '2012-06-22', 'studyFirstSubmitQcDate': '2012-06-22', 'lastUpdatePostDateStruct': {'date': '2020-11-27', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2012-06-27', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2017-01-09', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'To better understand the underlying mechanisms of liver regeneration and the development of NASH.', 'timeFrame': 'One point in time', 'description': '(a) To determine the role of the Sonic Hedgehog signaling pathway and related genes in the predisposition to liver injury and NASH.(b) To compare gene variants (with known or suspected abnormal functional effects) with the phenotypes observed in patients (i.e. genotype- phenotype correlations) as documented in the study.(c) To verify recurrence risks /inheritance patterns for each of the candidate genes.'}]}, 'conditionsModule': {'keywords': ['Liver Transplantation', 'Genetics'], 'conditions': ['Non-Alcoholic Steato-Hepatitis', 'Liver Cirrhosis', 'Non-Alcoholic Fatty Liver Disease']}, 'referencesModule': {'seeAlsoLinks': [{'url': 'https://clinicalstudies.info.nih.gov/cgi/detail.cgi?B_2012-HG-0147.html', 'label': 'NIH Clinical Center Detailed Web Page'}]}, 'descriptionModule': {'briefSummary': 'Background:\n\n\\- Non-alcoholic fatty liver disease is the most common form of liver disease in the United States. It includes many conditions. Researchers want to study fatty liver disease by looking at people who have liver cirrhosis. They also want to look at people who are or were listed for liver transplants. Genetic studies may provide more information on the causes of these conditions.\n\nObjectives:\n\n\\- To study possible genetic causes of non-alcoholic fatty liver disease.\n\nEligibility:\n\n\\- Individuals of any age who have non-alcoholic fatty liver disease and related conditions.\n\nDesign:\n\n* Participants will be screened with a physical exam and medical history.\n* Participants will provide a blood sample for genetic testing. Liver tissue from a transplant or biopsy may also be studied.\n* Participants may also be asked to have an imaging study of the liver. This imaging study may be an x-ray or magnetic resonance imaging.\n* No treatment will be provided as part of this research study.', 'detailedDescription': 'Non-Alcoholic Fatty Liver Disease (NAFLD) is the most common form of liver disease in the United States. It includes a wide spectrum of conditions from benign hepatic steatosis to cirrhosis and liver failure. Non-Alcoholic Steatohepatitis (NASH) is a term that describes specific histological characteristics of liver inflammation and seems to be a determinant step in the progression of NAFLD to cirrhosis and liver failure. The overall purpose of this study is to increase our understanding of the genetic background and pathophysiology of NAFLD through detailed review of physical, radiologic and pathology characteristics, when available. We will perform genetic analysis of known and candidate genes and will assess inheritance through evaluation of unaffected relatives. Most patients will be seen by hepatologists in transplant centers and hepatology clinics across the country. A subset of patients and their families may be seen at the NIH Clinical Center.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'minimumAge': '1 Month', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Although a liver biopsy is necessary to make the diagnosis of NASH, patients with radiologic evidence of fatty liver and/or cirrhosis in which other causes have been ruled out are eligible to participate. Patients who have already undergone liver transplantation for a confirmed diagnosis of NAFLD orcryptogenic cirrhosis are also eligible to participate.Direct blood relatives (typically parents and siblings) of affected individuals with NAFLD and associated conditions are also eligible to participate.', 'healthyVolunteers': False, 'eligibilityCriteria': '* INCLUSION CRITERIA:\n\n 1. Although a liver biopsy is necessary to make the diagnosis of NASH, patients with radiologic evidence of fatty liver and/or cirrhosis in which other causes have been ruled out are eligible to participate.\n 2. Patients who have already undergone liver transplantation for a confirmed diagnosis of NAFLD or cryptogenic cirrhosis are also eligible to participate.\n 3. Depending on their willingness to participate, subjects may enroll in DNA laboratory-only or clinical-only. However, to conserve resources and meet study objectives, subjects with known pathogenic mutations will be given priority in selection for extensive clinical studies.\n 4. Direct blood relatives (typically parents and siblings) of affected individuals with NAFLD and associated conditions are also eligible to participate.\n\nEXCLUSION CRITERIA:\n\n1. Anyone unwilling to provide informed consent (for themselves as adults, or on behalf of their children as minors) or assent.\n2. Pregnant women. Although fatty liver and cirrhosis are sometimes diagnosed during pregnancy, it is unclear if they were present before and just not diagnosed or if they develop as a complication of pregnancy. Additionally energy metabolism changes during pregnancy and lactation which may confound our analysis. If the condition persists after pregnancy and the diagnosis of NAFLD is\n\n clearly established, patients can be referred to the study.\n3. We will review a clinical description from the referring physician about a potential research subject to determine that the subject is appropriate to enter into the study. We reserve the right to exclude cases that are clearly not NAFLD or related to our direct research interests (e.g. fatty liver induced by chronic alcohol use, infectious causes, drug-related, or toxin-related). This almost never happens. However, as some of these environmental factors may contribute to a multifactorial etiology of hepatic changes, we may not exclude all such cases.'}, 'identificationModule': {'nctId': 'NCT01629095', 'briefTitle': 'Genetic Studies of Non-Alcoholic Fatty Liver Disease', 'organization': {'class': 'NIH', 'fullName': 'National Institutes of Health Clinical Center (CC)'}, 'officialTitle': 'Genetic Studies of Non-Alcoholic Fatty Liver Disease', 'orgStudyIdInfo': {'id': '120147'}, 'secondaryIdInfos': [{'id': '12-HG-0147'}]}, 'armsInterventionsModule': {'armGroups': [{'label': 'NAFLD', 'description': 'Patients who have already undergone liver transplantation for a confirmed diagnosis of NAFLD or cryptogenic cirrhosis are also eligible to participate.'}, {'label': 'NASH', 'description': 'Patients with radiologic evidence of fatty liver and/or cirrhosis in which other causes havebeen ruled out are eligible to participate.'}]}, 'contactsLocationsModule': {'locations': [{'zip': '94143', 'city': 'San Francisco', 'state': 'California', 'country': 'United States', 'facility': 'University of California, San Francisco', 'geoPoint': {'lat': 37.77493, 'lon': -122.41942}}, {'zip': '20892', 'city': 'Bethesda', 'state': 'Maryland', 'country': 'United States', 'facility': 'National Institutes of Health Clinical Center, 9000 Rockville Pike', 'geoPoint': {'lat': 38.98067, 'lon': -77.10026}}, {'zip': '27599-7030', 'city': 'Chapel Hill', 'state': 'North Carolina', 'country': 'United States', 'facility': 'University of North Carolina', 'geoPoint': {'lat': 35.9132, 'lon': -79.05584}}, {'city': 'Cleveland', 'state': 'Ohio', 'country': 'United States', 'facility': 'Cleveland Clinic Transplantation Clinic', 'geoPoint': {'lat': 41.4995, 'lon': -81.69541}}, {'city': 'Dallas', 'state': 'Texas', 'country': 'United States', 'facility': 'Baylor University Medical Center', 'geoPoint': {'lat': 32.78306, 'lon': -96.80667}}], 'overallOfficials': [{'name': 'Paul S Kruszka, M.D.', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'National Human Genome Research Institute (NHGRI)'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'National Human Genome Research Institute (NHGRI)', 'class': 'NIH'}, 'responsibleParty': {'type': 'SPONSOR'}}}}