Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'interventionBrowseModule': {'meshes': [{'id': 'D020927', 'term': 'Dexmedetomidine'}, {'id': 'D015742', 'term': 'Propofol'}], 'ancestors': [{'id': 'D007093', 'term': 'Imidazoles'}, {'id': 'D001393', 'term': 'Azoles'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D010636', 'term': 'Phenols'}, {'id': 'D001555', 'term': 'Benzene Derivatives'}, {'id': 'D006841', 'term': 'Hydrocarbons, Aromatic'}, {'id': 'D006844', 'term': 'Hydrocarbons, Cyclic'}, {'id': 'D006838', 'term': 'Hydrocarbons'}, {'id': 'D009930', 'term': 'Organic Chemicals'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'SINGLE', 'whoMasked': ['OUTCOMES_ASSESSOR']}, 'primaryPurpose': 'SUPPORTIVE_CARE', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 52}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2015-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-09', 'completionDateStruct': {'date': '2017-06', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2017-09-12', 'studyFirstSubmitDate': '2016-12-11', 'studyFirstSubmitQcDate': '2016-12-13', 'lastUpdatePostDateStruct': {'date': '2017-09-14', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2016-12-15', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2017-06', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'The occurrence of upper airway obstruction', 'timeFrame': 'During the sedation period, an average of 3 hours.', 'description': 'When end-tidal carbon dioxide was not detected in spite of the respiratory effort during the sedation period, the case will be regarded as the occurrence of upper airway obstruction.'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Anesthesia, Spinal']}, 'referencesModule': {'references': [{'pmid': '30185146', 'type': 'DERIVED', 'citation': 'Shin HJ, Kim EY, Hwang JW, Do SH, Na HS. Comparison of upper airway patency in patients with mild obstructive sleep apnea during dexmedetomidine or propofol sedation: a prospective, randomized, controlled trial. BMC Anesthesiol. 2018 Sep 5;18(1):120. doi: 10.1186/s12871-018-0586-5.'}]}, 'descriptionModule': {'briefSummary': 'Under the hypothesis that dexmedetomidine sedation would result in less upper airway obstruction, we evaluated the occurrence of upper airway collapse or the requirement of airway intervention in patients with obstructive sleep apnea during dexmedetomidine or propofol sedation.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '85 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Surgery under spinal anesthesia\n* Intraoperative sedation\n* American Society of Anesthesiology physical status 1 or 2\n* Apnea/hypopnea index 5-14/h in Watch-PAT 200 analysis\n\nExclusion Criteria:\n\n* Anatomical defects on upper respiratory tract\n* Psychotic disorder\n* Drug addition\n* Alcohol addition\n* body mass index ≥ 35 kg/m2'}, 'identificationModule': {'nctId': 'NCT02993718', 'briefTitle': 'Sedation by Dexmedetomidine and Propofol', 'organization': {'class': 'OTHER', 'fullName': 'Seoul National University Bundang Hospital'}, 'officialTitle': 'Comparison of the Upper Airway Patency by Dexmedetomidine and Propofol Used for Sedation', 'orgStudyIdInfo': {'id': 'WatchPAT'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Dexmedetomidine', 'description': 'Intraoperative sedation is performed by using dexmedetomidine.', 'interventionNames': ['Drug: Dexmedetomidine']}, {'type': 'EXPERIMENTAL', 'label': 'Propofol', 'description': 'Intraoperative sedation is performed by using propofol', 'interventionNames': ['Drug: Propofol']}], 'interventions': [{'name': 'Dexmedetomidine', 'type': 'DRUG', 'description': "As a loading dose, 0.5 μg/kg dexmedetomidine was administered over 10 min, which was then administered continuously at a dose of 0.2-0.8 μg/kg/h. Sedation was maintained at modified observer's assessment of alertness/sedation scale 3", 'armGroupLabels': ['Dexmedetomidine']}, {'name': 'Propofol', 'type': 'DRUG', 'description': "Propofol was infused continuously via a target-controlled infusion device, and the effect-site concentration was maintained with a range of 0.5-2.0 μg/ml. Sedation was maintained at modified observer's assessment of alertness/sedation scale 3", 'armGroupLabels': ['Propofol']}]}, 'contactsLocationsModule': {'locations': [{'zip': '463-707', 'city': 'Seongnam-si', 'state': 'Gyeonggi-do', 'country': 'South Korea', 'facility': 'Seoul National University Bundang Hospital', 'geoPoint': {'lat': 37.43861, 'lon': 127.13778}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Seoul National University Bundang Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Principal investigator', 'investigatorFullName': 'Hyo-Seok Na', 'investigatorAffiliation': 'Seoul National University Bundang Hospital'}}}}