Nctid:
NCT00000265
Payload:
{"hasResults"=>false, "derivedSection"=>{"miscInfoModule"=>{"versionHolder"=>"2024-09-05"}, "conditionBrowseModule"=>{"meshes"=>[{"id"=>"D000019966", "term"=>"Substance-Related Disorders"}, {"id"=>"D000009293", "term"=>"Opioid-Related Disorders"}], "ancestors"=>[{"id"=>"D000064419", "term"=>"Chemically-Induced Disorders"}, {"id"=>"D000001523", "term"=>"Mental Disorders"}, {"id"=>"D000079524", "term"=>"Narcotic-Related Disorders"}], "browseLeaves"=>[{"id"=>"M12244", "name"=>"Opioid-Related Disorders", "asFound"=>"Opioid-Related Disorders", "relevance"=>"HIGH"}, {"id"=>"M21837", "name"=>"Substance-Related Disorders", "asFound"=>"Substance-Related Disorders", "relevance"=>"HIGH"}, {"id"=>"M4324", "name"=>"Anxiety Disorders", "relevance"=>"LOW"}, {"id"=>"M30302", "name"=>"Chemically-Induced Disorders", "relevance"=>"LOW"}, {"id"=>"M4815", "name"=>"Mental Disorders", "relevance"=>"LOW"}, {"id"=>"M14473", "name"=>"Psychotic Disorders", "relevance"=>"LOW"}, {"id"=>"M2057", "name"=>"Narcotic-Related Disorders", "relevance"=>"LOW"}], "browseBranches"=>[{"name"=>"Substance Related Disorders", "abbrev"=>"BC25"}, {"name"=>"Behaviors and Mental Disorders", "abbrev"=>"BXM"}, {"name"=>"All Conditions", "abbrev"=>"All"}]}, "interventionBrowseModule"=>{"browseLeaves"=>[{"id"=>"M12546", "name"=>"Nitrous Oxide", "relevance"=>"LOW"}], "browseBranches"=>[{"name"=>"Analgesics", "abbrev"=>"Analg"}, {"name"=>"Central Nervous System Depressants", "abbrev"=>"CNSDep"}, {"name"=>"All Drugs and Chemicals", "abbrev"=>"All"}]}}, "protocolSection"=>{"designModule"=>{"studyType"=>"OBSERVATIONAL", "designInfo"=>{"timePerspective"=>"PROSPECTIVE", "observationalModel"=>"COHORT"}, "enrollmentInfo"=>{"type"=>"ACTUAL", "count"=>46}, "patientRegistry"=>false}, "statusModule"=>{"overallStatus"=>"COMPLETED", "startDateStruct"=>{"date"=>"1997-07"}, "expandedAccessInfo"=>{"hasExpandedAccess"=>false}, "statusVerifiedDate"=>"2015-05", "completionDateStruct"=>{"date"=>"2002-01", "type"=>"ACTUAL"}, "lastUpdateSubmitDate"=>"2015-05-26", "studyFirstSubmitDate"=>"1999-09-20", "studyFirstSubmitQcDate"=>"1999-09-20", "lastUpdatePostDateStruct"=>{"date"=>"2015-05-27", "type"=>"ESTIMATED"}, "studyFirstPostDateStruct"=>{"date"=>"1999-09-21", "type"=>"ESTIMATED"}, "primaryCompletionDateStruct"=>{"date"=>"2002-01", "type"=>"ACTUAL"}}, "outcomesModule"=>{"primaryOutcomes"=>[{"measure"=>"Anxiety scale", "timeFrame"=>"Before, during, after dental procedure"}, {"measure"=>"Mood scale", "timeFrame"=>"Before, during, after dental procedure"}]}, "conditionsModule"=>{"keywords"=>["nitrous oxide", "anxiety", "subjective effects", "dental", "patients"], "conditions"=>["Opioid-Related Disorders", "Substance-Related Disorders"]}, "descriptionModule"=>{"briefSummary"=>"The purpose of this study was to characterize mood changes during nitrous oxide inhalation in patients with different levels of preoperative dental anxiety."}, "eligibilityModule"=>{"sex"=>"ALL", "stdAges"=>["ADULT", "OLDER_ADULT"], "minimumAge"=>"18 years", "healthyVolunteers"=>true, "eligibilityCriteria"=>"Please contact site for information."}, "identificationModule"=>{"nctId"=>"NCT00000265", "briefTitle"=>"Subjective Effects of Nitrous Oxide in Dental Patients - 17", "organization"=>{"class"=>"OTHER", "fullName"=>"University of Chicago"}, "officialTitle"=>"Subjective Effects of Nitrous Oxide in Dental Patients", "orgStudyIdInfo"=>{"id"=>"NIDA-08391-17"}, "secondaryIdInfos"=>[{"id"=>"R01DA008391", "link"=>"https://reporter.nih.gov/quickSearch/R01DA008391", "type"=>"NIH"}, {"id"=>"R01-08391-17"}]}, "armsInterventionsModule"=>{"armGroups"=>[{"label"=>"Low anxiety"}, {"label"=>"Moderate anxiety"}, {"label"=>"High anxiety"}]}, "contactsLocationsModule"=>{"locations"=>[{"zip"=>"60637", "city"=>"Chicago", "state"=>"Illinois", "country"=>"United States", "facility"=>"University of Chicago, Anesthesia & Critical Care", "geoPoint"=>{"lat"=>41.85003, "lon"=>-87.65005}}], "overallOfficials"=>[{"name"=>"James Zacny, Ph.D.", "role"=>"PRINCIPAL_INVESTIGATOR", "affiliation"=>"University of Chicago"}]}, "sponsorCollaboratorsModule"=>{"leadSponsor"=>{"name"=>"University of Chicago", "class"=>"OTHER"}, "collaborators"=>[{"name"=>"National Institute on Drug Abuse (NIDA)", "class"=>"NIH"}], "responsibleParty"=>{"type"=>"SPONSOR"}}}}
