Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D004617', 'term': 'Embolism'}], 'ancestors': [{'id': 'D016769', 'term': 'Embolism and Thrombosis'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'mcorso@penumbrainc.com', 'phone': '+1 510-995-2079', 'title': 'Michaella Corso', 'organization': 'Penumbra, Inc.'}, 'certainAgreement': {'piSponsorEmployee': False, 'restrictiveAgreement': False}}, 'adverseEventsModule': {'timeFrame': 'up to 24 hours after procedure.', 'eventGroups': [{'id': 'EG000', 'title': 'Mechanical Thrombectomy by the Indigo System', 'description': 'Mechanical Thrombectomy by the Indigo System', 'otherNumAtRisk': 85, 'deathsNumAtRisk': 85, 'otherNumAffected': 27, 'seriousNumAtRisk': 85, 'deathsNumAffected': 0, 'seriousNumAffected': 15}], 'otherEvents': [{'term': 'Abdominal Compartment Syndrome', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Acute Respiratory Failure', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Anaemia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 7}], 'organSystem': 'Blood and lymphatic system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Clostridium Difficule Colitis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Embolism', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 5}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Epistaxis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Erythema', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Skin and subcutaneous tissue disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Fluid Overload', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Metabolism and nutrition disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Gastrointestinal Haemorrhage', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Haematemesis', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Haematuria', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Reproductive system and breast disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Haemorrhage', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Heparin-Induced Thrombocytopenia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'General disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Hypotension', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Intestinal Ischaemia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Leg Amputation', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 2}], 'organSystem': 'Surgical and medical procedures', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Mental Status Changes', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Psychiatric disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Myocardial Infarction', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Pulseless Electrical Activity', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Renal Failure', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Renal and urinary disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Renal Failure Acute', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 2}], 'organSystem': 'Renal and urinary disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Shock', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Systemic Inflammatory Response Syndrome', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Immune system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Upper Respiratory Tract Infection', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Infections and infestations', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Vascular Pseudoaneurysm Ruptured', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Vasospasm', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 6}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Vessel Puncture Site Haematoma', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Visual Impairment', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Eye disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}], 'seriousEvents': [{'term': 'Acute Respiratory Failure', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Respiratory, thoracic and mediastinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Anaemia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 7}], 'organSystem': 'Blood and lymphatic system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Abdominal Compartment Syndrome', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Intestinal Ischaemia', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Gastrointestinal disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Leg Amputation', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 2}], 'organSystem': 'Surgical and medical procedures', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Myocardial Infarction', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Musculoskeletal and connective tissue disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Pulseless Electrical Activity', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Cardiac disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Renal Failure', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Renal and urinary disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Shock', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Systemic Inflammatory Response Syndrome', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Immune system disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Vascular Pseudoaneurysm Ruptured', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Injury, poisoning and procedural complications', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}, {'term': 'Vessel Puncture Site Haematoma', 'stats': [{'groupId': 'EG000', 'numAtRisk': 85, 'numAffected': 1}], 'organSystem': 'Vascular disorders', 'assessmentType': 'NON_SYSTEMATIC_ASSESSMENT'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Angiographic Assessment of Vessel Patency at Immediate Post-procedure as Measured by TIMI Scores', 'denoms': [{'units': 'Participants', 'counts': [{'value': '84', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Mechanical Thrombectomy by the Indigo System', 'description': 'Mechanical Thrombectomy by the Indigo System'}], 'classes': [{'categories': [{'measurements': [{'value': '74', 'groupId': 'OG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'timeFrame': 'Immediate post-procedure', 'description': 'Proportion of patients with a post-procedure TIMI score of 2 to 3.', 'unitOfMeasure': 'Participants', 'reportingStatus': 'POSTED', 'populationDescription': 'TIMI score at immediate post-procedure was unavailable for one patient.'}, {'type': 'PRIMARY', 'title': 'Procedural Serious Adverse Events', 'denoms': [{'units': 'Participants', 'counts': [{'value': '85', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Mechanical Thrombectomy by the Indigo System', 'description': 'Mechanical Thrombectomy by the Indigo System'}], 'classes': [{'categories': [{'measurements': [{'value': '5', 'groupId': 'OG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'timeFrame': 'During the procedure', 'unitOfMeasure': 'Participants', 'reportingStatus': 'POSTED'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Mechanical Thrombectomy by the Indigo System', 'description': 'Mechanical Thrombectomy by the Indigo System'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '85'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '85'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '0'}]}]}]}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '85', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'Mechanical Thrombectomy by the Indigo System', 'description': 'Mechanical Thrombectomy by the Indigo System'}], 'measures': [{'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '68.5', 'spread': '12.6', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'Years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '35', 'groupId': 'BG000'}]}, {'title': 'Male', 'measurements': [{'value': '50', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'United States', 'categories': [{'measurements': [{'value': '85', 'groupId': 'BG000'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 85}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2014-03', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-06', 'completionDateStruct': {'date': '2015-09', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2020-06-03', 'studyFirstSubmitDate': '2014-03-05', 'resultsFirstSubmitDate': '2020-06-03', 'studyFirstSubmitQcDate': '2014-03-12', 'lastUpdatePostDateStruct': {'date': '2020-06-22', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2020-06-03', 'studyFirstPostDateStruct': {'date': '2014-03-13', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2020-06-22', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2015-09', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Angiographic Assessment of Vessel Patency at Immediate Post-procedure as Measured by TIMI Scores', 'timeFrame': 'Immediate post-procedure', 'description': 'Proportion of patients with a post-procedure TIMI score of 2 to 3.'}, {'measure': 'Procedural Serious Adverse Events', 'timeFrame': 'During the procedure'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['peripheral arterial occlusion', 'visceral emboli', 'limb ischemia', 'adverse events', 'Indigo System', 'aspiration', 'mechanical thrombectomy'], 'conditions': ['Peripheral Arterial Occlusion or Emboli']}, 'descriptionModule': {'briefSummary': 'The primary objective of this retrospective case review study is to determine the safety and effectiveness of the Penumbra and Indigo Systems for mechanical thrombectomy in a cohort of patients with confirmed peripheral or visceral arterial occlusion or embolus. This is a retrospective, single arm, multi-center trial. Up to 100 patients at up to 10 centers will be enrolled. Angiographic assessment of vessel patency at immediate post-procedure as measured by TIMI scores and procedural serious adverse events are assessed and recorded.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['CHILD', 'ADULT', 'OLDER_ADULT'], 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Evidence of a peripheral or visceral arterial occlusion or embolus (TIMI 0-1) prior to treatment.\n* Treatment with components of the Penumbra and/or Indigo System.\n\nExclusion Criteria:\n\n* Participation in another clinical investigation that may confound the results of the study.'}, 'identificationModule': {'nctId': 'NCT02085551', 'acronym': 'PRISM', 'briefTitle': 'Case Review of the Penumbra and Indigo Systems for Mechanical Thrombectomy in the Periphery', 'organization': {'class': 'INDUSTRY', 'fullName': 'Penumbra Inc.'}, 'officialTitle': 'The Prism Trial: A Retrospective Case Review of Technical Success Using the Penumbra and Indigo Systems for Mechanical Thrombectomy in the Periphery', 'orgStudyIdInfo': {'id': 'CLP 7051'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Mechanical thrombectomy by the Indigo System', 'interventionNames': ['Device: Mechanical Thrombectomy by the Indigo System']}], 'interventions': [{'name': 'Mechanical Thrombectomy by the Indigo System', 'type': 'DEVICE', 'armGroupLabels': ['Mechanical thrombectomy by the Indigo System']}]}, 'contactsLocationsModule': {'locations': [{'zip': '92123', 'city': 'San Diego', 'state': 'California', 'country': 'United States', 'facility': 'Tri-City Medical Center', 'geoPoint': {'lat': 32.71571, 'lon': -117.16472}}, {'zip': '33176', 'city': 'Miami', 'state': 'Florida', 'country': 'United States', 'facility': 'Baptist Health South Florida', 'geoPoint': {'lat': 25.77427, 'lon': -80.19366}}, {'zip': '60612', 'city': 'Chicago', 'state': 'Illinois', 'country': 'United States', 'facility': 'Rush University Medical Center', 'geoPoint': {'lat': 41.85003, 'lon': -87.65005}}, {'zip': '28203', 'city': 'Charlotte', 'state': 'North Carolina', 'country': 'United States', 'facility': 'Carolinas Medical Center', 'geoPoint': {'lat': 35.22709, 'lon': -80.84313}}, {'zip': '58122', 'city': 'Fargo', 'state': 'North Dakota', 'country': 'United States', 'facility': 'Sanford Medical Center', 'geoPoint': {'lat': 46.87719, 'lon': -96.7898}}], 'overallOfficials': [{'name': 'Richard Saxon, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Tri-City Medical Center, San Diego, CA'}, {'name': 'Corey Teigen, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Sanford Medical Center Fargo, ND'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Penumbra Inc.', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}