Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D002544', 'term': 'Cerebral Infarction'}, {'id': 'D020181', 'term': 'Sleep Apnea, Obstructive'}, {'id': 'D003680', 'term': 'Deglutition Disorders'}], 'ancestors': [{'id': 'D020520', 'term': 'Brain Infarction'}, {'id': 'D002545', 'term': 'Brain Ischemia'}, {'id': 'D002561', 'term': 'Cerebrovascular Disorders'}, {'id': 'D001927', 'term': 'Brain Diseases'}, {'id': 'D002493', 'term': 'Central Nervous System Diseases'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D020521', 'term': 'Stroke'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D007238', 'term': 'Infarction'}, {'id': 'D007511', 'term': 'Ischemia'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D009336', 'term': 'Necrosis'}, {'id': 'D012891', 'term': 'Sleep Apnea Syndromes'}, {'id': 'D001049', 'term': 'Apnea'}, {'id': 'D012120', 'term': 'Respiration Disorders'}, {'id': 'D012140', 'term': 'Respiratory Tract Diseases'}, {'id': 'D020919', 'term': 'Sleep Disorders, Intrinsic'}, {'id': 'D020920', 'term': 'Dyssomnias'}, {'id': 'D012893', 'term': 'Sleep Wake Disorders'}, {'id': 'D004935', 'term': 'Esophageal Diseases'}, {'id': 'D005767', 'term': 'Gastrointestinal Diseases'}, {'id': 'D004066', 'term': 'Digestive System Diseases'}, {'id': 'D010608', 'term': 'Pharyngeal Diseases'}, {'id': 'D010038', 'term': 'Otorhinolaryngologic Diseases'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 22}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2018-02-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2019-11', 'completionDateStruct': {'date': '2019-01-31', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2019-11-21', 'studyFirstSubmitDate': '2019-11-19', 'studyFirstSubmitQcDate': '2019-11-21', 'lastUpdatePostDateStruct': {'date': '2019-11-22', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2019-11-22', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2019-01-31', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'apnea-hypopnea index', 'timeFrame': 'once at polysomnography study night when receive high flow nasal cannula titration study', 'description': 'respiratory inductance plethysmography sum (RIPsum) without calibration to score apnea and hypopnea events (American Academy of Sleep Medicine alternative criteria)'}, {'measure': 'oxyhemoglobin desaturation index', 'timeFrame': 'once at polysomnography study night when receive high flow nasal cannula titration study', 'description': "number of times per hour of sleep that the blood's oxygen saturation level drops by ≥ 3% from baseline"}], 'secondaryOutcomes': [{'measure': 'pulse wave velocity', 'timeFrame': 'baseline and 1 week after high flow nasal cannula therapy', 'description': 'velocity (m/s) measured by SphygmoCor CPV system'}, {'measure': 'heart rate variability', 'timeFrame': 'baseline and 1 week after high flow nasal cannula therapy', 'description': 'measured by QHRV system (Medeia Ltd.)'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Cerebral Infarction', 'Sleep Apnea, Obstructive', 'Deglutition Disorders']}, 'descriptionModule': {'briefSummary': 'High flow nasal cannula (HFNC) ventilation therapy was found to improve the severity of obstructive sleep apnea in non-stroke subjects. The investigators hypothesized that HFNC might be effective in stroke patients with dysphagia who needed nasogastric tube feeding and can not receive continuous positive airway pressure ventilation for obstructive sleep apnea.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '20 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* ischemic stroke patients with dysphagia and obstructive sleep apnea who need nasogastric tube feedings\n\nExclusion Criteria:\n\n* congestive heart failure, unconsciousness, chronic obstructive pulmonary disease, intracranial hemorrhage or malignancy, and unstable medical and neurological conditions\n* central sleep apnea'}, 'identificationModule': {'nctId': 'NCT04173767', 'briefTitle': 'High-flow Nasal Cannula Oxygen Therapy for Ischemic Stroke Patients With Dysphagia and Obstructive Sleep Apnea', 'organization': {'class': 'OTHER', 'fullName': 'Chang Gung Memorial Hospital'}, 'officialTitle': 'High-flow Nasal Cannula Oxygen Therapy for Ischemic Stroke Patients With Dysphagia and Obstructive Sleep Apnea', 'orgStudyIdInfo': {'id': 'CMRPG2H0011'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'HFNC', 'interventionNames': ['Device: high flow nasal cannula ventilation']}], 'interventions': [{'name': 'high flow nasal cannula ventilation', 'type': 'DEVICE', 'description': 'High-flow nasal cannula (HFNC) ventilation therapy: supply heated \\& humidified air up to 60 L/min of flow; effects: positive end expiratory pressure effect, humidification.', 'armGroupLabels': ['HFNC']}]}, 'contactsLocationsModule': {'locations': [{'city': 'Keelung', 'country': 'Taiwan', 'facility': 'Chang Gung Memorial Hospital, Keelung', 'geoPoint': {'lat': 25.13089, 'lon': 121.74094}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Chang Gung Memorial Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Physician, associate professor, department of physical medicine and rehabilitation', 'investigatorFullName': 'CHEN,CHUNG YAO', 'investigatorAffiliation': 'Chang Gung Memorial Hospital'}}}}