Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D012162', 'term': 'Retinal Degeneration'}, {'id': 'D003930', 'term': 'Diabetic Retinopathy'}], 'ancestors': [{'id': 'D015785', 'term': 'Eye Diseases, Hereditary'}, {'id': 'D005128', 'term': 'Eye Diseases'}, {'id': 'D012164', 'term': 'Retinal Diseases'}, {'id': 'D003925', 'term': 'Diabetic Angiopathies'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D048909', 'term': 'Diabetes Complications'}, {'id': 'D003920', 'term': 'Diabetes Mellitus'}, {'id': 'D004700', 'term': 'Endocrine System Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_CONTROL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 13}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2006-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2012-09', 'completionDateStruct': {'date': '2009-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2012-09-07', 'studyFirstSubmitDate': '2006-11-21', 'studyFirstSubmitQcDate': '2006-11-21', 'lastUpdatePostDateStruct': {'date': '2012-09-10', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2006-11-23', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2009-01', 'type': 'ACTUAL'}}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['Ocular Ischemic Syndrome'], 'conditions': ['Retinal Degeneration', 'Diabetic Retinopathy']}, 'referencesModule': {'references': [{'pmid': '19933192', 'type': 'DERIVED', 'citation': 'Kofoed PK, Munch IC, Sander B, Holfort SK, Sillesen H, Jensen LP, Larsen M. Prolonged multifocal electroretinographic implicit times in the ocular ischemic syndrome. Invest Ophthalmol Vis Sci. 2010 Apr;51(4):1806-10. doi: 10.1167/iovs.09-4555. Epub 2009 Nov 20.'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to characterize the disease Ocular Ischemic Syndrome.', 'detailedDescription': 'The disease Ocular Ischemic Syndrome (OIS) is not a well described entity. It occurs after a long-standing period of extremely low blood supply to the retina caused by atherosclerosis of the carotid arteries. In this study we will analyze why OIS is developed in some patients and not developed in others. The patients with OIS will be thorough examined and will be compared with 1) a control group of healthy people and 2) with control group of patients with diabetic retinopathy. Furthermore the impact of vascular surgery on OIS will be analyzed.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients with the disease ocular ishemic syndrome. Patients will be screened through vascular surgery departments.', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Ocular ischemic syndrome\n\nExclusion Criteria:\n\n* Any other active ocular disease'}, 'identificationModule': {'nctId': 'NCT00403195', 'briefTitle': 'Clinical and Pathophysiological Description of Ocular Ischemic Syndrome', 'organization': {'class': 'OTHER', 'fullName': 'Glostrup University Hospital, Copenhagen'}, 'officialTitle': 'Pathophysiological Analysis of Ocular Ischemic Syndrome and the Response to Vascular Surgery', 'orgStudyIdInfo': {'id': 'OIS'}}, 'contactsLocationsModule': {'locations': [{'zip': '2600', 'city': 'Glostrup Municipality', 'country': 'Denmark', 'facility': 'Department of Ophthalmology, Glostrup Hospital, University of Copenhagen', 'geoPoint': {'lat': 55.6666, 'lon': 12.40377}}], 'overallOfficials': [{'name': 'Michael Larsen, Professor', 'role': 'STUDY_DIRECTOR'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Glostrup University Hospital, Copenhagen', 'class': 'OTHER'}, 'collaborators': [{'name': 'Rigshospitalet, Denmark', 'class': 'OTHER'}, {'name': 'University Hospital, Gentofte, Copenhagen', 'class': 'OTHER'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Principal investigator', 'investigatorFullName': 'Peter Kofoed', 'investigatorAffiliation': 'Glostrup University Hospital, Copenhagen'}}}}