Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'interventionBrowseModule': {'meshes': [{'id': 'D000221', 'term': 'Adaptation, Ocular'}], 'ancestors': [{'id': 'D009799', 'term': 'Ocular Physiological Phenomena'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_CONTROL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 100}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'NOT_YET_RECRUITING', 'startDateStruct': {'date': '2018-02', 'type': 'ESTIMATED'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-12', 'completionDateStruct': {'date': '2019-03', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2017-12-28', 'studyFirstSubmitDate': '2017-12-28', 'studyFirstSubmitQcDate': '2017-12-28', 'lastUpdatePostDateStruct': {'date': '2018-01-04', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2018-01-04', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2018-12', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Vessel density', 'timeFrame': '5 minutes after intervention ends', 'description': 'Vessel density measurements of macula and optic nerve'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Optical Coherence Tomography']}, 'descriptionModule': {'briefSummary': 'In many diseases of the vitreo and chorioretinal complex, perfusion changes have a diagnostic, prognostic or causative role. The visualisation of perfusion was limited to invasive techniques, which were only to depict vasculature in one plane. Optical coherence tomography is able to visualise and quantify eye perfusion layer-specific and non-invasive.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '85 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients with pathology in vitreo and chorioretinal complex and age matched controls', 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patient with vitreo and chorioretinal pathology, aged-adapted controls\n\nExclusion Criteria:\n\n* Minors, concomitant ocular pathologies, pregnancy, contra-indication for tropicamide'}, 'identificationModule': {'nctId': 'NCT03390205', 'briefTitle': 'OCT Angiography in Vitreo and Chorioretinal Pathologies', 'organization': {'class': 'OTHER', 'fullName': 'CRG UZ Brussel'}, 'officialTitle': 'Optical Coherence Tomography Angiography in Vitreo and Chorioretinal Pathologies Under the Influence of Dark and Light Adaptation', 'orgStudyIdInfo': {'id': '2812201748151'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Patients', 'interventionNames': ['Diagnostic Test: Optical coherence tomography angiography under dark and light adaptation']}, {'label': 'Controls', 'interventionNames': ['Diagnostic Test: Optical coherence tomography angiography under dark and light adaptation']}], 'interventions': [{'name': 'Optical coherence tomography angiography under dark and light adaptation', 'type': 'DIAGNOSTIC_TEST', 'description': 'Optical coherence tomography angiography under dark and light adaptation with pupil dilatation', 'armGroupLabels': ['Controls', 'Patients']}]}, 'contactsLocationsModule': {'centralContacts': [{'name': 'Pieter Jan Nelis, MD', 'role': 'CONTACT', 'email': 'nelispieter@gmail.com', 'phone': '0032494354198'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'CRG UZ Brussel', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'PhD Candidate', 'investigatorFullName': 'Pieter Nelis', 'investigatorAffiliation': 'CRG UZ Brussel'}}}}