Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D020521', 'term': 'Stroke'}], 'ancestors': [{'id': 'D002561', 'term': 'Cerebrovascular Disorders'}, {'id': 'D001927', 'term': 'Brain Diseases'}, {'id': 'D002493', 'term': 'Central Nervous System Diseases'}, {'id': 'D009422', 'term': 'Nervous System Diseases'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'DEVICE_FEASIBILITY', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 5}}, 'statusModule': {'whyStopped': 'The collaborating investigator has moved and cannot collect further data.', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2017-02-09', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2022-04', 'completionDateStruct': {'date': '2017-06-20', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2022-04-19', 'studyFirstSubmitDate': '2017-01-24', 'studyFirstSubmitQcDate': '2017-01-25', 'lastUpdatePostDateStruct': {'date': '2022-04-27', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2017-01-27', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2017-06-20', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Number of participants with abnormal blood flow as assessed by fNIRS', 'timeFrame': 'immediately at the time of combined EEG and fNIRS for up to 60 minutes', 'description': "Abnormal blood flow is determined by comparing a part of the patient's brain not affected by stroke to a part of the patient's brain affected by stroke."}, {'measure': 'Number of participants with abnormal neuronal activity as assessed by EEG', 'timeFrame': 'immediately at the time of combined EEG and fNIRS for up to 60 minutes', 'description': "Abnormal neuronal activity is determined by comparing a part of the patient's brain not affected by stroke to a part of the patient's brain affected by stroke."}]}, 'oversightModule': {'isUsExport': False, 'isFdaRegulatedDrug': False, 'isUnapprovedDevice': True, 'isFdaRegulatedDevice': True}, 'conditionsModule': {'conditions': ['Stroke']}, 'descriptionModule': {'briefSummary': 'The purpose of this research study is to determine whether a combined electroencephalography (EEG) and functional near infrared spectroscopy (fNIRS) recording is able to detect changes in brain activity and blood flow after stroke.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* All patients with a subacute ischemic stroke with symptom onset within 8 weeks\n* Must have a measurable deficit on the National Institute of Health Stroke Scale (NIHSS)\n* Able to give and sign informed consent\n\nExclusion Criteria:\n\n* Aphasia\n* Underlying dementia\n* Any chronic neurological disorder\n* Malignancy\n* Non-ambulatory (ambulation with assistance will be included)\n* Modified Rankin Score (mRS) \\> 3'}, 'identificationModule': {'nctId': 'NCT03034902', 'briefTitle': 'Detection of Area of Ischemia in Patients With Subacute Stroke Via a Hybrid EEG-fNIRS Brain-computer Interface', 'organization': {'class': 'OTHER', 'fullName': 'The University of Texas Health Science Center, Houston'}, 'officialTitle': 'Detection of Area of Ischemia in Patients With Subacute Stroke Via a Hybrid EEG-fNIRS Brain-computer Interface', 'orgStudyIdInfo': {'id': 'HSC-MS-16-0481'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Combined EEG and fNIRS', 'description': "EEG is electroencephalography. fNIRS is functional near infrared spectroscopy. The EEG+NIRS recordings will be obtained via an extended EEG cap that is applied to the subject's head. Changes in neuronal activity and hemodynamics will be measured.", 'interventionNames': ['Device: Combined EEG and fNIRS']}], 'interventions': [{'name': 'Combined EEG and fNIRS', 'type': 'DEVICE', 'description': "The EEG+NIRS recordings will be obtained via an extended EEG cap that is applied to the subject's head. Changes in neuronal activity and hemodynamics will be measured. The EEG component is the microEEG by BioSignal Group, UA. The fNIRS component is the NIRScout 24x32, NIRx Medizintechnik GmbH, Germany", 'armGroupLabels': ['Combined EEG and fNIRS']}]}, 'contactsLocationsModule': {'locations': [{'zip': '77030', 'city': 'Houston', 'state': 'Texas', 'country': 'United States', 'facility': 'The University of Texas Health Science Center at Houston', 'geoPoint': {'lat': 29.76328, 'lon': -95.36327}}], 'overallOfficials': [{'name': 'Paulina B Sergot, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'The University of Texas Health Science Center, Houston'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'The University of Texas Health Science Center, Houston', 'class': 'OTHER'}, 'collaborators': [{'name': 'University of Houston', 'class': 'OTHER'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Assistant Professor', 'investigatorFullName': 'Paulina Sergot', 'investigatorAffiliation': 'The University of Texas Health Science Center, Houston'}}}}