Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D054092', 'term': 'Foramen Ovale, Patent'}, {'id': 'D020521', 'term': 'Stroke'}, {'id': 'D002546', 'term': 'Ischemic Attack, Transient'}, {'id': 'D006344', 'term': 'Heart Septal Defects, Atrial'}], 'ancestors': [{'id': 'D006343', 'term': 'Heart Septal Defects'}, {'id': 'D006330', 'term': 'Heart Defects, Congenital'}, {'id': 'D018376', 'term': 'Cardiovascular Abnormalities'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D006331', 'term': 'Heart Diseases'}, {'id': 'D000013', 'term': 'Congenital Abnormalities'}, {'id': 'D009358', 'term': 'Congenital, Hereditary, and Neonatal Diseases and Abnormalities'}, {'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': 'D002545', 'term': 'Brain Ischemia'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2', 'PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 900}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'ACTIVE_NOT_RECRUITING', 'startDateStruct': {'date': '2003-06'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2008-11', 'completionDateStruct': {'date': '2010-04', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2008-12-29', 'studyFirstSubmitDate': '2005-09-12', 'studyFirstSubmitQcDate': '2005-09-12', 'lastUpdatePostDateStruct': {'date': '2008-12-30', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2005-09-20', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Two (2) year incidence of stroke or Hard TIA', 'timeFrame': '2 years'}, {'measure': 'All cause mortality for the first 30 days of follow up/discharge, whichever is longer', 'timeFrame': '30 days'}, {'measure': 'Neurological mortality from 31 days of follow up (F/U) or longer', 'timeFrame': '31 days'}], 'secondaryOutcomes': [{'measure': 'Incidence of primary endpoint as a total and broken down by event type/treatment group in: stroke/TIA patients (pts) and DW-MR+ pts with symptoms < 24 hours', 'timeFrame': '< 24 hrs'}, {'measure': 'Incidence of primary endpoint in BMT group', 'timeFrame': '2 years'}, {'measure': 'Per treatment group, incidence of relevant/notable adverse events (AEs)', 'timeFrame': '2 years'}, {'measure': 'Device group: (1) Incidence of primary endpoint in pts prescribed aspirin (325 versus 81 mg) daily, (2) Incidence of relevant/notable AEs', 'timeFrame': '2 years'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['Patent Foramen Ovale', 'STARFlex', 'CLOSURE I', 'Septal Closure System', 'Stroke', 'Cerebrovascular Accident', 'Transient Ischemic Attack', 'Heart Septal Defects, Atrial'], 'conditions': ['Patent Foramen Ovale', 'Stroke', 'Ischemic Attack, Transient']}, 'referencesModule': {'references': [{'pmid': '25147037', 'type': 'DERIVED', 'citation': 'Elmariah S, Furlan AJ, Reisman M, Burke D, Vardi M, Wimmer NJ, Ling S, Chen X, Kent DM, Massaro J, Mauri L; CLOSURE I Investigators. Predictors of recurrent events in patients with cryptogenic stroke and patent foramen ovale within the CLOSURE I (Evaluation of the STARFlex Septal Closure System in Patients With a Stroke and/or Transient Ischemic Attack Due to Presumed Paradoxical Embolism Through a Patent Foramen Ovale) trial. JACC Cardiovasc Interv. 2014 Aug;7(8):913-20. doi: 10.1016/j.jcin.2014.01.170.'}, {'pmid': '22417252', 'type': 'DERIVED', 'citation': 'Furlan AJ, Reisman M, Massaro J, Mauri L, Adams H, Albers GW, Felberg R, Herrmann H, Kar S, Landzberg M, Raizner A, Wechsler L; CLOSURE I Investigators. Closure or medical therapy for cryptogenic stroke with patent foramen ovale. N Engl J Med. 2012 Mar 15;366(11):991-9. doi: 10.1056/NEJMoa1009639.'}, {'pmid': '21051670', 'type': 'DERIVED', 'citation': 'Furlan AJ, Reisman M, Massaro J, Mauri L, Adams H, Albers GW, Felberg R, Herrmann H, Kar S, Landzberg M, Raizner A, Wechsler L; CLOSURE I Investigators. Study design of the CLOSURE I Trial: a prospective, multicenter, randomized, controlled trial to evaluate the safety and efficacy of the STARFlex septal closure system versus best medical therapy in patients with stroke or transient ischemic attack due to presumed paradoxical embolism through a patent foramen ovale. Stroke. 2010 Dec;41(12):2872-83. doi: 10.1161/STROKEAHA.110.593376. Epub 2010 Nov 4.'}]}, 'descriptionModule': {'briefSummary': 'The primary objective of the study is to determine whether the STARFlex® septal closure system will safely and effectively prevent a recurrent embolic stroke/transient ischemic attack (TIA) and mortality in patients with a PFO and to demonstrate superiority of the STARFlex® device compared to best medical therapy.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '60 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Major Inclusion Criteria:\n\n* Age 18-60 years inclusive.\n* Positive contrast valsalva bubble study by trans-esophageal echocardiogram (TEE) for patent foramen ovale (PFO), with or without atrial septal aneurysm.\n* Stroke or clinically definite TIA (contact study coordinator).\n* Be able to comply with follow up over two years.\n* Be competent to, or have a legal guardian competent to, provide informed consent following full disclosure of risks and benefits of both treatment arms by a study investigator.\n* Venous access capable of accepting a 10F minimum vascular sheath.\n* Have, or be willing to, discontinue hormonal based contraceptive use prior to enrollment and for the term of the study.\n* Has cardiac anatomy based on enrollment echocardiogram that will allow for placement of the implant if randomized to the implant arm.\n* Note: Additional inclusion criteria may apply. Contact study coordinator or principal investigator for details.\n\nPost-randomization - device patients only\n\n* The size of the PFO (measured by indentation with a soft balloon) must be amenable to selection of a STARFlex device.\n\nMajor Exclusion Criteria:\n\n* Carotid artery stenosis \\> 50%.\n* Intracranial stenosis \\> 50% appropriate to symptoms.\n* Complex aortic arch atheroma with high risk features for embolism\n* Aortic arch, carotid or vertebral artery dissection.\n* Mitral or aortic valve stenosis, vegetation, or calcification \\> 5 mm mitral annular calcification (MAC) thickness.\n* Active pregnancy.\n* Active infections (contact study coordinator).\n* Active infective endocarditis or bacteremia.\n* Prosthetic heart valves in any location.\n* Anterior MI within 3 months of neurological event.\n* Chronic atrial fibrillation\n* Thrombus in, or occluded, venous access route.\n* Contraindication to heparin, aspirin, clopidogrel, or warfarin, or a known medical condition that requires continuous warfarin.\n* Patient enrolled in another investigation study where clinical endpoint interference may occur.\n* Permanent pacemaker or inferior vena cava (IVC) filter.\n* Serum creatinine \\> 2.0 mg/dL\n* Patients with known vasculitis or neurologic disorder.\n* Baseline modified Rankin score of 3 or more.\n* Hypercoagulopathies requiring long-term warfarin.\n* Note: Additional exclusion criteria may apply.'}, 'identificationModule': {'nctId': 'NCT00201461', 'briefTitle': 'Evaluation of the STARFlex® Septal Closure System in Patients With a Stroke or TIA Due to the Possible Passage of a Clot of Unknown Origin Through a Patent Foramen Ovale (PFO)', 'organization': {'class': 'INDUSTRY', 'fullName': 'NMT Medical'}, 'officialTitle': 'A Prospective, Multicenter, Randomized Controlled Trial to Evaluate the Safety and Efficacy of the STARFlex® Septal Closure System Versus Best Medical Therapy in Patients With a Stroke and/or Transient Ischemic Attack Due to Presumed Paradoxical Embolism Through a Patent Foramen Ovale', 'orgStudyIdInfo': {'id': 'G980031'}, 'secondaryIdInfos': [{'id': 'CLOSURE I'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'ACTIVE_COMPARATOR', 'label': '1', 'description': 'Best medical therapy', 'interventionNames': ['Drug: Best medical therapy']}, {'type': 'EXPERIMENTAL', 'label': '2', 'description': 'STARFlex arm', 'interventionNames': ['Device: STARFlex septal closure system']}], 'interventions': [{'name': 'STARFlex septal closure system', 'type': 'DEVICE', 'description': 'transcatheter placement of STARFlex device to close a patent foramen ovale', 'armGroupLabels': ['2']}, {'name': 'Best medical therapy', 'type': 'DRUG', 'description': 'aspirin (325 mg daily) and/or warfarin (target INR = 2.5)', 'armGroupLabels': ['1']}]}, 'contactsLocationsModule': {'locations': [{'zip': '44195', 'city': 'Cleveland', 'state': 'Ohio', 'country': 'United States', 'facility': 'The Cleveland Clinic Foundation', 'geoPoint': {'lat': 41.4995, 'lon': -81.69541}}], 'overallOfficials': [{'name': 'Anthony Furlan, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Cleveland Clinic Foundation, Cleveland, OH'}, {'name': 'Mark Reisman, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Swedish Medical Center, Seattle, WA'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'NMT Medical', 'class': 'INDUSTRY'}}}}