Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001281', 'term': 'Atrial Fibrillation'}], 'ancestors': [{'id': 'D001145', 'term': 'Arrhythmias, Cardiac'}, {'id': 'D006331', 'term': 'Heart Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'bioSpec': {'retention': 'SAMPLES_WITHOUT_DNA', 'description': 'plasma mRNA'}, 'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 86}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2005-02'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2011-07', 'completionDateStruct': {'date': '2008-02', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2011-07-22', 'studyFirstSubmitDate': '2007-10-10', 'studyFirstSubmitQcDate': '2007-10-10', 'lastUpdatePostDateStruct': {'date': '2011-07-25', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2007-10-11', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2007-12', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'AF recurrence', 'timeFrame': 'year'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Atrial fibrillation', 'Maze procedure'], 'conditions': ['Atrial Fibrillation']}, 'descriptionModule': {'briefSummary': 'The role of plasma NT-proBNP, hsCRP, TIMP-1(Tissue inhibitors of MetalloProteinase-1),TGF-b, MMP-3(Matrix MetalloProteinase-3), and pro-MMP-1 in predicting the recurrence of AF after surgical Maze procedure.\n\nThe association of expression of CTGF, TGF-b, BNP, ANP, collagen-1, and collagen-3 in LA with the recurrence of AF after surgical Maze procedure.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '75 Years', 'minimumAge': '30 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'The patients who have valvular heart disease with atrial fibrillation and are scheduled for operation', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* The patients who have valvular heart disease with atrial fibrillation and are scheduled for operation\n\nExclusion Criteria:\n\n* Coronary heart disease\n* Congestive heart failure'}, 'identificationModule': {'nctId': 'NCT00542659', 'briefTitle': 'Biochemical Marker to Predict the Recurrence of Atrial Fibrillation After Surgical Maze Procedure', 'organization': {'class': 'OTHER', 'fullName': 'Samsung Medical Center'}, 'officialTitle': 'Plasma ANP and NT-pro-BNP, Atrial Anatomical Change May Determine the Outcome of Maze Operation', 'orgStudyIdInfo': {'id': '2005-02-019'}}, 'contactsLocationsModule': {'locations': [{'zip': '135-710', 'city': 'Seoul', 'country': 'South Korea', 'facility': 'Samsung Medical Center', 'geoPoint': {'lat': 37.566, 'lon': 126.9784}}], 'overallOfficials': [{'name': 'Young Keun On, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Samsung Medical Center'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Samsung Medical Center', 'class': 'OTHER'}, 'responsibleParty': {'oldNameTitle': 'Young Keun On, MD', 'oldOrganization': 'Samsung Medical Center'}}}}