Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D008224', 'term': 'Lymphoma, Follicular'}], 'ancestors': [{'id': 'D008228', 'term': 'Lymphoma, Non-Hodgkin'}, {'id': 'D008223', 'term': 'Lymphoma'}, {'id': 'D009370', 'term': 'Neoplasms by Histologic Type'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D008232', 'term': 'Lymphoproliferative Disorders'}, {'id': 'D008206', 'term': 'Lymphatic Diseases'}, {'id': 'D006425', 'term': 'Hemic and Lymphatic Diseases'}, {'id': 'D007160', 'term': 'Immunoproliferative Disorders'}, {'id': 'D007154', 'term': 'Immune System Diseases'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 24}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'ENROLLING_BY_INVITATION', 'startDateStruct': {'date': '2023-01-25', 'type': 'ESTIMATED'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2022-09', 'completionDateStruct': {'date': '2023-10-25', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2022-09-12', 'studyFirstSubmitDate': '2022-08-28', 'studyFirstSubmitQcDate': '2022-09-12', 'lastUpdatePostDateStruct': {'date': '2022-09-13', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2022-09-13', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2023-08-25', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Rate of tooth movement by different bracket slot system', 'timeFrame': 'At 8 months', 'description': 'Amount of tooth movement'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Slot 0.018', 'Slot 0.022', 'Bracket', 'Leveling', 'Alignment'], 'conditions': ['Moderate and Severe Crowding in Lower Dental Arch']}, 'referencesModule': {'references': [{'pmid': '11212602', 'type': 'BACKGROUND', 'citation': 'Mavragani M, Vergari A, Selliseth NJ, Boe OE, Wisth PL. A radiographic comparison of apical root resorption after orthodontic treatment with a standard edgewise and a straight-wire edgewise technique. Eur J Orthod. 2000 Dec;22(6):665-74. doi: 10.1093/ejo/22.6.665.'}]}, 'descriptionModule': {'briefSummary': 'Evaluation of effect of bracket slot system on the quality and quantity of tooth movement during leveling and alignment stage'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT'], 'maximumAge': '18 Years', 'minimumAge': '14 Years', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* An age range from14 to18 years. All permanent teeth are erupted(3rd molar not included).\n* Angle class I malocclusion with normal facial proportions.\n* Moderate to severe crowding in the lower dental arch asassessed by lett irregularity Index that require treatment with fixed appliance using extraction approach.\n* There is no previous orthodontic treatment.\n\nExclusion Criteria:\n\n* Poor oral hygiene or periodontally compromised teeth.\n* Craniofacial anomalies or previous history of trauma, bruxism, or Parafunctions.\n* Uncooperativepatient.'}, 'identificationModule': {'nctId': 'NCT05537506', 'briefTitle': "Evaluation of Effects of Bracket's Slot System on the Quantity and Quality of Teeth Movements During Orthodontic Leveling and Alignment Stage", 'organization': {'class': 'OTHER', 'fullName': 'Al-Azhar University'}, 'officialTitle': "Evaluation of Effects of Bracket's Slot System on the Quantity and Quality of Teeth Movements During Orthodontic Leveling and Alignment Stage : A Prospective Clinical Study", 'orgStudyIdInfo': {'id': '735/1246'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': 'Bracket slot 0.018', 'interventionNames': ['Device: Bracket slot 0.018']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Bracket slot 0.022', 'interventionNames': ['Device: Bracket slot 0.022']}], 'interventions': [{'name': 'Bracket slot 0.018', 'type': 'DEVICE', 'description': 'That includes12 patients who will be treated using the bracket slot 0.018×0.025-inch system.', 'armGroupLabels': ['Bracket slot 0.018']}, {'name': 'Bracket slot 0.022', 'type': 'DEVICE', 'description': 'Includes12 patients who will be treated using the bracket slot 0.022×0.028-inch system', 'armGroupLabels': ['Bracket slot 0.022']}]}, 'contactsLocationsModule': {'locations': [{'zip': '44511', 'city': 'Naşr', 'state': 'Cairo Governorate', 'country': 'Egypt', 'facility': 'Alazhar university'}], 'overallOfficials': [{'name': 'Alazhar University', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Al-Azhar University'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Al-Azhar University', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Principle investigator', 'investigatorFullName': 'Belal Abdelrahman Abdelmotaleb Elgohary', 'investigatorAffiliation': 'Al-Azhar University'}}}}