Nctid:
NCT00001612
Payload:
{"FullStudy"=>{"Rank"=>474090, "Study"=>{"DerivedSection"=>{"MiscInfoModule"=>{"VersionHolder"=>"December 08, 2023"}, "ConditionBrowseModule"=>{"ConditionMeshList"=>{"ConditionMesh"=>[{"ConditionMeshId"=>"D000012164", "ConditionMeshTerm"=>"Retinal Diseases"}, {"ConditionMeshId"=>"D000003930", "ConditionMeshTerm"=>"Diabetic Retinopathy"}]}, "ConditionAncestorList"=>{"ConditionAncestor"=>[{"ConditionAncestorId"=>"D000005128", "ConditionAncestorTerm"=>"Eye Diseases"}, {"ConditionAncestorId"=>"D000003925", "ConditionAncestorTerm"=>"Diabetic Angiopathies"}, {"ConditionAncestorId"=>"D000014652", "ConditionAncestorTerm"=>"Vascular Diseases"}, {"ConditionAncestorId"=>"D000002318", "ConditionAncestorTerm"=>"Cardiovascular Diseases"}, {"ConditionAncestorId"=>"D000048909", "ConditionAncestorTerm"=>"Diabetes Complications"}, {"ConditionAncestorId"=>"D000003920", "ConditionAncestorTerm"=>"Diabetes Mellitus"}, {"ConditionAncestorId"=>"D000004700", "ConditionAncestorTerm"=>"Endocrine System Diseases"}]}, "ConditionBrowseLeafList"=>{"ConditionBrowseLeaf"=>[{"ConditionBrowseLeafId"=>"M14689", "ConditionBrowseLeafName"=>"Retinal Diseases", "ConditionBrowseLeafAsFound"=>"Retinopathy", "ConditionBrowseLeafRelevance"=>"high"}, {"ConditionBrowseLeafId"=>"M6815", "ConditionBrowseLeafName"=>"Diabetic Retinopathy", "ConditionBrowseLeafAsFound"=>"Diabetic Retinopathy", "ConditionBrowseLeafRelevance"=>"high"}, {"ConditionBrowseLeafId"=>"M7961", "ConditionBrowseLeafName"=>"Eye Diseases", "ConditionBrowseLeafRelevance"=>"low"}, {"ConditionBrowseLeafId"=>"M6810", "ConditionBrowseLeafName"=>"Diabetic Angiopathies", "ConditionBrowseLeafRelevance"=>"low"}, {"ConditionBrowseLeafId"=>"M17090", "ConditionBrowseLeafName"=>"Vascular Diseases", "ConditionBrowseLeafRelevance"=>"low"}, {"ConditionBrowseLeafId"=>"M6805", "ConditionBrowseLeafName"=>"Diabetes Mellitus", "ConditionBrowseLeafRelevance"=>"low"}, {"ConditionBrowseLeafId"=>"M25694", "ConditionBrowseLeafName"=>"Diabetes Complications", "ConditionBrowseLeafRelevance"=>"low"}, {"ConditionBrowseLeafId"=>"M7552", "ConditionBrowseLeafName"=>"Endocrine System Diseases", "ConditionBrowseLeafRelevance"=>"low"}]}, "ConditionBrowseBranchList"=>{"ConditionBrowseBranch"=>[{"ConditionBrowseBranchName"=>"Eye Diseases", "ConditionBrowseBranchAbbrev"=>"BC11"}, {"ConditionBrowseBranchName"=>"All Conditions", "ConditionBrowseBranchAbbrev"=>"All"}, {"ConditionBrowseBranchName"=>"Heart and Blood Diseases", "ConditionBrowseBranchAbbrev"=>"BC14"}, {"ConditionBrowseBranchName"=>"Gland and Hormone Related Diseases", "ConditionBrowseBranchAbbrev"=>"BC19"}, {"ConditionBrowseBranchName"=>"Nutritional and Metabolic Diseases", "ConditionBrowseBranchAbbrev"=>"BC18"}]}}}, "ProtocolSection"=>{"DesignModule"=>{"StudyType"=>"Observational", "EnrollmentInfo"=>{"EnrollmentCount"=>"170"}}, "StatusModule"=>{"OverallStatus"=>"Completed", "StartDateStruct"=>{"StartDate"=>"May 1997"}, "ExpandedAccessInfo"=>{"HasExpandedAccess"=>"No"}, "StatusVerifiedDate"=>"May 1999", "CompletionDateStruct"=>{"CompletionDate"=>"August 2000"}, "LastUpdateSubmitDate"=>"March 3, 2008", "StudyFirstSubmitDate"=>"November 3, 1999", "StudyFirstSubmitQCDate"=>"December 9, 2002", "LastUpdatePostDateStruct"=>{"LastUpdatePostDate"=>"March 4, 2008", "LastUpdatePostDateType"=>"Estimate"}, "StudyFirstPostDateStruct"=>{"StudyFirstPostDate"=>"December 10, 2002", "StudyFirstPostDateType"=>"Estimate"}}, "OversightModule"=>{}, "ConditionsModule"=>{"KeywordList"=>{"Keyword"=>["Diabetic Retinopathy", "Long-Term Visual Outcome", "Photocoagulation", "J. H. Wilmer Eye Institute"]}, "ConditionList"=>{"Condition"=>["Diabetic Retinopathy"]}}, "ReferencesModule"=>{"ReferenceList"=>{"Reference"=>[{"ReferencePMID"=>"8437309", "ReferenceType"=>"background", "ReferenceCitation"=>"Ferris FL 3rd. How effective are treatments for diabetic retinopathy? JAMA. 1993 Mar 10;269(10):1290-1. No abstract available."}]}}, "DescriptionModule"=>{"BriefSummary"=>"Patients enrolled in the original Early Treatment Diabetic Retinopathy Study at the Clinical Center at Johns Hopkins Wilmer Eye Institute will be invited for a follow-up visit at the National Eye Institute. Visual function will be assessed with manifest refraction and standardized visual acuity measurement. The progression of retinopathy will be evaluated by ocular exam and fundus photography. A brief medical history will be obtained. The goal of this study is to evaluate the long-term results of patients whose diabetic retinopathy was treated with different strategies of scatter and/or focal laser photocoagulation.", "DetailedDescription"=>"To evaluate the long-term clinical course and prognosis of diabetic retinopathy treated with different strategies of scatter and/or focal laser photocoagulation in patients enrolled in the Early Treatment Diabetic Retinopathy Study (ETDRS)."}, "EligibilityModule"=>{"Gender"=>"All", "StdAgeList"=>{"StdAge"=>["Child", "Adult", "Older Adult"]}, "HealthyVolunteers"=>"No", "EligibilityCriteria"=>"Patient was originally enrolled in the Early Treatment Diabetic Retinopathy Study at the Johns Hopkins Wilmer Eye Institute.\n\nPatient not previously enrolled are not eligible."}, "IdentificationModule"=>{"NCTId"=>"NCT00001612", "BriefTitle"=>"Long-Term Follow-Up of Patients Enrolled in the Early Treatment Diabetic Retinopathy Study (ETDRS)", "Organization"=>{"OrgClass"=>"NIH", "OrgFullName"=>"National Institutes of Health Clinical Center (CC)"}, "OfficialTitle"=>"Long-Term Follow-Up of Patients Enrolled in the Early Treatment Diabetic Retinopathy Study (ETDRS)", "OrgStudyIdInfo"=>{"OrgStudyId"=>"970120"}, "SecondaryIdInfoList"=>{"SecondaryIdInfo"=>[{"SecondaryId"=>"97-EI-0120"}]}}, "ContactsLocationsModule"=>{"LocationList"=>{"Location"=>[{"LocationZip"=>"20892", "LocationCity"=>"Bethesda", "LocationState"=>"Maryland", "LocationCountry"=>"United States", "LocationFacility"=>"National Eye Institute (NEI)"}]}}, "SponsorCollaboratorsModule"=>{"LeadSponsor"=>{"LeadSponsorName"=>"National Eye Institute (NEI)", "LeadSponsorClass"=>"NIH"}}}}}}
