Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001281', 'term': 'Atrial Fibrillation'}, {'id': 'D006333', 'term': 'Heart Failure'}], 'ancestors': [{'id': 'D001145', 'term': 'Arrhythmias, Cardiac'}, {'id': 'D006331', 'term': 'Heart Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 1}, 'patientRegistry': False}, 'statusModule': {'whyStopped': 'Enrollment not feasible', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2019-09-09', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2023-08', 'completionDateStruct': {'date': '2020-01-23', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2023-08-03', 'studyFirstSubmitDate': '2019-10-02', 'studyFirstSubmitQcDate': '2019-10-02', 'lastUpdatePostDateStruct': {'date': '2023-08-08', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2019-10-04', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2020-01-23', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Successful recording of a His bundle potential', 'timeFrame': 'From beginning of procedure to the end', 'description': 'The pacing lead will be connected to a standard EP recording system (GE CardioLab, LS Pro, or EP Med) a copy of the intracardiac electrograms demonstrating His bundle recording will be saved electronically.'}], 'secondaryOutcomes': [{'measure': 'Time necessary to record the HIS bundle', 'timeFrame': 'From insertion of the pacing lead until successful measurement of HIS bundle', 'description': 'Both the procedural and fluoroscopy time from insertion of the pacing lead until successful measurement of the His bundle'}, {'measure': 'Pacing threshold', 'timeFrame': 'From beginning of procedure to the end of procedure', 'description': 'Threshold will be measured in volts at 1 millisecond and recorded for selective His bundle capture, non-selective His bundle capture, and ventricular septal capture as appropriate for each patient. The measurement of a normal His Bundle threshold is \\< 2.0 V at 1.0 ms.'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Atrial Fibrillation', 'Congestive Heart Failure']}, 'descriptionModule': {'briefSummary': 'His bundle pacing has been proposed as a superior alternative to standard right ventricular pacing. The purpose of this study is to investigate whether obtaining a His Bundle recording from the subclavian vein using a stylet driven pacemaker lead and commercially available sheath can be done in a quick and reliable manner. This would support the use of stylet driven leads for His bundle pacing.', 'detailedDescription': 'The purpose of this prospective observational study is to investigate whether obtaining a His Bundle recording from the subclavian vein using a stylet driven pacemaker lead and commercially available sheath can be done in a quick and reliable manner. Included in the study are patients undergoing permanent pacemaker implantation at Good Samaritan and Bethesda North Hospitals. The main outcome is successful recording of a His bundle potential. Secondary outcomes are the time necessary to record the His bundle and the measurement of the pacing threshold.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '105 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients undergoing permanent pacemaker implantation identified by the TriHealth Heart Institute Electrophysiologists', 'eligibilityCriteria': 'Inclusion Criteria:\n\nAge ≥ 18 years Male or Female Patients undergoing HIS bundle recording from the subclavian vein using a stylet driven pacemaker lead and commercially available sheath\n\nExclusion Criteria:\n\nPatients who are unwilling or unable to sign the informed consent Pregnant women'}, 'identificationModule': {'nctId': 'NCT04115735', 'briefTitle': 'His Bundle Recording From Subclavian Vein', 'organization': {'class': 'OTHER', 'fullName': 'TriHealth Inc.'}, 'officialTitle': 'Obtaining His Bundle Recording From the Subclavian Vein in Patients Undergoing Permanent Pacemaker Implantation', 'orgStudyIdInfo': {'id': '18-109'}}, 'contactsLocationsModule': {'locations': [{'zip': '45242', 'city': 'Cincinnati', 'state': 'Ohio', 'country': 'United States', 'facility': 'TrIHealth', 'geoPoint': {'lat': 39.12711, 'lon': -84.51439}}], 'overallOfficials': [{'name': 'Marshall Winner, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'TriHealth Heart Institute'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'TriHealth Inc.', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}