Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_CONTROL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 25}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2010-02'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2011-10', 'completionDateStruct': {'date': '2011-02', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2011-10-04', 'studyFirstSubmitDate': '2011-10-03', 'studyFirstSubmitQcDate': '2011-10-04', 'lastUpdatePostDateStruct': {'date': '2011-10-05', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2011-10-05', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2011-02', 'type': 'ACTUAL'}}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Rhegmatogenous Retinal Detachment']}, 'referencesModule': {'references': [{'pmid': '10442898', 'type': 'BACKGROUND', 'citation': 'Weinberger D, Lichter H, Loya N, Axer-Siegel R, Muzmacher L, Gabbay U, Yassur Y. Corneal topographic changes after retinal and vitreous surgery. Ophthalmology. 1999 Aug;106(8):1521-4. doi: 10.1016/S0161-6420(99)90447-5.'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to evaluate the corneal changes after performing 20 gauge vitrectomy associated with scleral buckling for the treatment of rhegmatogenous retinal detachment.', 'detailedDescription': 'Patients submitted to 20-gauge vitrectomy associated with scleral buckling were evaluated with corneal topography before surgery and in the 7,30 and 90 days after surgery to asses corneal curvature changes.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '70 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients with rhegmatogenous retinal detachments', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients with rhegmatogenous retinal detachments\n\nExclusion Criteria:\n\n* Previous eye surgery'}, 'identificationModule': {'nctId': 'NCT01446367', 'briefTitle': 'Corneal Changes After Retinal Surgery', 'organization': {'class': 'OTHER', 'fullName': 'Universidade Federal do ParanĂ¡'}, 'officialTitle': 'Corneal Topographic Changes After 20-gauge Pars Plana Vitrectomy Associated With Scleral Buckling for the Treatment of Rhegmatogenous Retinal Detachment', 'orgStudyIdInfo': {'id': 'Cornea vs Vit-buckle'}}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Universidade Federal do ParanĂ¡', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Principal Investigator', 'investigatorFullName': 'Alexandre Grandinetti', 'investigatorAffiliation': 'Universidade Federal do ParanĂ¡'}}}}