Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D001281', 'term': 'Atrial Fibrillation'}], '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': 'RETROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 206}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2019-01-25', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2018-12', 'completionDateStruct': {'date': '2019-05-01', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2019-05-13', 'studyFirstSubmitDate': '2018-12-12', 'studyFirstSubmitQcDate': '2018-12-12', 'lastUpdatePostDateStruct': {'date': '2019-05-14', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2018-12-13', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2019-03-31', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Atrial Fibrillation survival', 'timeFrame': 'Day 1', 'description': 'Free from atrial fibrillation survival'}], 'secondaryOutcomes': [{'measure': 'Immediate complications', 'timeFrame': 'Day 1', 'description': 'The number of immediate complications encountered'}, {'measure': 'Radioscopy duration', 'timeFrame': 'Day 1', 'description': 'Radioscopy duration'}, {'measure': 'Lenght of procedure', 'timeFrame': 'Day 1', 'description': 'Overall duration of the procedure'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Atrial Fibrillation', 'Catheter ablation', 'Radiofrequency', 'Contact-force', 'Cryoablation'], 'conditions': ['Atrial Fibrillation']}, 'descriptionModule': {'briefSummary': 'The study aims to compare 3 techniques routinely used for paroxysmal atrial fibrillation ablation: radiofrequency catheter ablation without contact-force, radiofrequency catheter ablation with contact-force and cryoablation. The hypothesis is the non-inferiority between the 3 techniques in terms of free-from atrial fibrillation survival (primary criteria). It will also compare lenght of procedure, radioscopy time and immediate complications (secondary criteria).'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients who had an atrial fibrillation for symptomatic paroxysmal atrial fibrillation, refractory to antiarrhythmic drugs, between 01/01/2014 and 30/09/2017 in CHR Metz-Thionville', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients who had an atrial fibrillation for symptomatic paroxysmal atrial fibrillation, refractory to antiarrhythmic drugs, between 01/01/2014 and 30/09/2017 in CHR Metz-Thionville\n\nExclusion Criteria:\n\n* Patients not willing to participate via using their medical files'}, 'identificationModule': {'nctId': 'NCT03774550', 'acronym': 'ARCFA', 'briefTitle': 'Atrial Fibrillation Ablation: Radiofrequency or Cryoablation?', 'organization': {'class': 'OTHER', 'fullName': 'Centre Hospitalier Régional Metz-Thionville'}, 'officialTitle': 'A Comparison of Radiofrequency Catheter Ablation With or Without Contact-force and Cryoablation for Paroxysmal Atrial Fibrillation Ablation', 'orgStudyIdInfo': {'id': '2018-05Obs-CHRMT'}}, 'contactsLocationsModule': {'locations': [{'zip': '57085', 'city': 'Metz', 'state': 'Moselle', 'country': 'France', 'facility': 'CHR Metz Thionville', 'geoPoint': {'lat': 49.11911, 'lon': 6.17269}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Centre Hospitalier Régional Metz-Thionville', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}