Nctid:
NCT00001904
Payload:
{"hasResults"=>false, "derivedSection"=>{"miscInfoModule"=>{"versionHolder"=>"2024-11-01"}, "conditionBrowseModule"=>{"meshes"=>[{"id"=>"D009203", "term"=>"Myocardial Infarction"}, {"id"=>"D050197", "term"=>"Atherosclerosis"}, {"id"=>"D007238", "term"=>"Infarction"}], "ancestors"=>[{"id"=>"D007511", "term"=>"Ischemia"}, {"id"=>"D010335", "term"=>"Pathologic Processes"}, {"id"=>"D009336", "term"=>"Necrosis"}, {"id"=>"D017202", "term"=>"Myocardial Ischemia"}, {"id"=>"D006331", "term"=>"Heart Diseases"}, {"id"=>"D002318", "term"=>"Cardiovascular Diseases"}, {"id"=>"D014652", "term"=>"Vascular Diseases"}, {"id"=>"D001161", "term"=>"Arteriosclerosis"}, {"id"=>"D001157", "term"=>"Arterial Occlusive Diseases"}], "browseLeaves"=>[{"id"=>"M12155", "name"=>"Myocardial Infarction", "asFound"=>"Myocardial Infarction", "relevance"=>"HIGH"}, {"id"=>"M10282", "name"=>"Infarction", "asFound"=>"Infarction", "relevance"=>"HIGH"}, {"id"=>"M26188", "name"=>"Atherosclerosis", "asFound"=>"Atherosclerosis", "relevance"=>"HIGH"}, {"id"=>"M10543", "name"=>"Ischemia", "relevance"=>"LOW"}, {"id"=>"M12284", "name"=>"Necrosis", "relevance"=>"LOW"}, {"id"=>"M6546", "name"=>"Coronary Artery Disease", "relevance"=>"LOW"}, {"id"=>"M19506", "name"=>"Myocardial Ischemia", "relevance"=>"LOW"}, {"id"=>"M9419", "name"=>"Heart Diseases", "relevance"=>"LOW"}, {"id"=>"M17400", "name"=>"Vascular Diseases", "relevance"=>"LOW"}, {"id"=>"M4469", "name"=>"Arteriosclerosis", "relevance"=>"LOW"}, {"id"=>"M4465", "name"=>"Arterial Occlusive Diseases", "relevance"=>"LOW"}], "browseBranches"=>[{"name"=>"Heart and Blood Diseases", "abbrev"=>"BC14"}, {"name"=>"Symptoms and General Pathology", "abbrev"=>"BC23"}, {"name"=>"All Conditions", "abbrev"=>"All"}]}}, "protocolSection"=>{"designModule"=>{"studyType"=>"OBSERVATIONAL", "enrollmentInfo"=>{"count"=>50}}, "statusModule"=>{"overallStatus"=>"COMPLETED", "startDateStruct"=>{"date"=>"1999-04"}, "expandedAccessInfo"=>{"hasExpandedAccess"=>false}, "statusVerifiedDate"=>"2000-01", "completionDateStruct"=>{"date"=>"2000-09"}, "lastUpdateSubmitDate"=>"2008-03-03", "studyFirstSubmitDate"=>"1999-11-03", "studyFirstSubmitQcDate"=>"2002-12-09", "lastUpdatePostDateStruct"=>{"date"=>"2008-03-04", "type"=>"ESTIMATED"}, "studyFirstPostDateStruct"=>{"date"=>"2002-12-10", "type"=>"ESTIMATED"}}, "conditionsModule"=>{"keywords"=>["Atherosclerosis", "Cardiovascular Disease", "Computerized Edge Reader", "Myocardial Infarction", "Risk Factor"], "conditions"=>["Atherosclerosis", "Myocardial Infarction"]}, "referencesModule"=>{"references"=>[{"pmid"=>"9027275", "type"=>"BACKGROUND", "citation"=>"Tan GH, Gharib H. Thyroid incidentalomas: management approaches to nonpalpable nodules discovered incidentally on thyroid imaging. Ann Intern Med. 1997 Feb 1;126(3):226-31. doi: 10.7326/0003-4819-126-3-199702010-00009."}, {"pmid"=>"7946175", "type"=>"BACKGROUND", "citation"=>"Mercuri M. Noninvasive imaging protocols to detect and monitor carotid atherosclerosis progression. Am J Hypertens. 1994 Jul;7(7 Pt 2):23S-29S. doi: 10.1093/ajh/7.7.23s."}]}, "descriptionModule"=>{"briefSummary"=>"This minimal risk protocol is designed to assess the reproducibility of B-mode ultrasound measurements of carotid intima media thickness (IMT) when the scans are performed in CC Radiology and read using a computerized edge reader. Up to 20 volunteers will have two ultrasounds performed within a 6-month period. IMT thickness is used as a surrogate marker for atherosclerosis and may be of value in clinical trials.", "detailedDescription"=>"This minimal risk protocol is designed to assess the reproducibility of B-mode ultrasound measurements of carotid intima-media thickness (IMT) when the scans are performed in CC Radiology and read using a computerized edge reader. Up to 50 volunteers will have two ultrasounds performed within a 6-month period. IMT thickness is used as a surrogate marker for atherosclerosis and may be of value in clinical trials."}, "eligibilityModule"=>{"sex"=>"ALL", "stdAges"=>["CHILD", "ADULT", "OLDER_ADULT"], "healthyVolunteers"=>true, "eligibilityCriteria"=>"Adult (age 18 or older).\n\nDesire to participate in the study; willing and able to provide informed consent.\n\nNo history of stroke or carotid disease."}, "identificationModule"=>{"nctId"=>"NCT00001904", "briefTitle"=>"Assessment of a B-Mode Ultrasound Technique for the Measurement of Carotid Artery Intima-Media Thickness", "organization"=>{"class"=>"NIH", "fullName"=>"National Institutes of Health Clinical Center (CC)"}, "officialTitle"=>"Assessment of a B-Mode Ultrasound Technique for the Measurement of Carotid Artery Intima-Media Thickness", "orgStudyIdInfo"=>{"id"=>"990085"}, "secondaryIdInfos"=>[{"id"=>"99-I-0085"}]}, "contactsLocationsModule"=>{"locations"=>[{"zip"=>"20892", "city"=>"Bethesda", "state"=>"Maryland", "country"=>"United States", "facility"=>"National Institute of Allergy and Infectious Diseases (NIAID)", "geoPoint"=>{"lat"=>38.98067, "lon"=>-77.10026}}]}, "sponsorCollaboratorsModule"=>{"leadSponsor"=>{"name"=>"National Institute of Allergy and Infectious Diseases (NIAID)", "class"=>"NIH"}}}}