Nctid:
NCT06231888
Payload:
{"hasResults"=>false, "derivedSection"=>{"miscInfoModule"=>{"versionHolder"=>"2024-10-04"}, "conditionBrowseModule"=>{"browseLeaves"=>[{"id"=>"T4202", "name"=>"Oculocerebral Syndrome With Hypopigmentation", "relevance"=>"LOW"}], "browseBranches"=>[{"name"=>"Rare Diseases", "abbrev"=>"Rare"}, {"name"=>"All Conditions", "abbrev"=>"All"}]}}, "protocolSection"=>{"designModule"=>{"studyType"=>"OBSERVATIONAL", "designInfo"=>{"timePerspective"=>"CROSS_SECTIONAL", "observationalModel"=>"OTHER"}, "enrollmentInfo"=>{"type"=>"ESTIMATED", "count"=>100}, "patientRegistry"=>false}, "statusModule"=>{"overallStatus"=>"RECRUITING", "startDateStruct"=>{"date"=>"2024-02-01", "type"=>"ESTIMATED"}, "expandedAccessInfo"=>{"hasExpandedAccess"=>false}, "statusVerifiedDate"=>"2024-01", "completionDateStruct"=>{"date"=>"2024-05-30", "type"=>"ESTIMATED"}, "lastUpdateSubmitDate"=>"2024-01-27", "studyFirstSubmitDate"=>"2024-01-13", "studyFirstSubmitQcDate"=>"2024-01-27", "lastUpdatePostDateStruct"=>{"date"=>"2024-01-30", "type"=>"ACTUAL"}, "studyFirstPostDateStruct"=>{"date"=>"2024-01-30", "type"=>"ACTUAL"}, "primaryCompletionDateStruct"=>{"date"=>"2024-05-30", "type"=>"ESTIMATED"}}, "outcomesModule"=>{"primaryOutcomes"=>[{"measure"=>"Maxillary arch dimensions", "timeFrame"=>"6 months", "description"=>"Arch lengths, Arch widths and each tooth size will be measured and compared between the 2 groups."}], "secondaryOutcomes"=>[{"measure"=>"Model superimposition", "timeFrame"=>"6 months", "description"=>"Superimposition of the models from the 2 groups will be done and then map difference will be measured."}]}, "oversightModule"=>{"oversightHasDmc"=>true, "isFdaRegulatedDrug"=>false, "isFdaRegulatedDevice"=>false}, "conditionsModule"=>{"conditions"=>["Orthodontic Aligners"]}, "descriptionModule"=>{"briefSummary"=>"This cross sectional study is aiming to compare 2 methods of clear aligner fabrication."}, "eligibilityModule"=>{"sex"=>"ALL", "stdAges"=>["CHILD", "ADULT", "OLDER_ADULT"], "samplingMethod"=>"PROBABILITY_SAMPLE", "studyPopulation"=>"Maxillary arch with moderate crowding.", "healthyVolunteers"=>true, "eligibilityCriteria"=>"Inclusion Criteria:\n\n* Maxillary arch with crowding.\n* Full permanent dentition.\n\nExclusion Criteria:\n\n* Missing teeth.\n* Dental restorations."}, "identificationModule"=>{"nctId"=>"NCT06231888", "briefTitle"=>"Difference Between Pressing and Vacuum Techniques in Fabrication of Orthodontic Aligners in Cases With Crowding: A Cross-sectional Study", "organization"=>{"class"=>"OTHER", "fullName"=>"Cairo University"}, "officialTitle"=>"Difference Between Pressing and Vacuum Techniques in Fabrication of Orthodontic Aligners in Cases With Crowding: A Cross-sectional Study", "orgStudyIdInfo"=>{"id"=>"005"}}, "armsInterventionsModule"=>{"armGroups"=>[{"label"=>"Press", "interventionNames"=>["Device: Aligner"]}, {"label"=>"Vacuum", "interventionNames"=>["Device: Aligner"]}], "interventions"=>[{"name"=>"Aligner", "type"=>"DEVICE", "description"=>"Orthodontic alginer", "armGroupLabels"=>["Press", "Vacuum"]}]}, "contactsLocationsModule"=>{"locations"=>[{"zip"=>"00202", "city"=>"Cairo", "status"=>"RECRUITING", "country"=>"Egypt", "contacts"=>[{"name"=>"Mohamed Abd-El-Ghafour, PhD", "role"=>"CONTACT", "email"=>"m.abdelghafour@dentistry.cu.edu.eg", "phone"=>"+2 01007433288"}, {"name"=>"Ihab Rafe, BDS", "role"=>"CONTACT", "email"=>"ihabrafi.91@gmail.com", "phone"=>"+201150667520"}], "facility"=>"Faculty of Dentistry", "geoPoint"=>{"lat"=>30.06263, "lon"=>31.24967}}]}, "ipdSharingStatementModule"=>{"ipdSharing"=>"UNDECIDED"}, "sponsorCollaboratorsModule"=>{"leadSponsor"=>{"name"=>"Cairo University", "class"=>"OTHER"}, "responsibleParty"=>{"type"=>"PRINCIPAL_INVESTIGATOR", "investigatorTitle"=>"Lecturer, Department of Orthodontics", "investigatorFullName"=>"Mohamed Abd El-Ghafour", "investigatorAffiliation"=>"Cairo University"}}}}