Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000083242', 'term': 'Ischemic Stroke'}, {'id': 'D002544', 'term': 'Cerebral Infarction'}], 'ancestors': [{'id': 'D020521', 'term': 'Stroke'}, {'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'}, {'id': 'D020520', 'term': 'Brain Infarction'}, {'id': 'D002545', 'term': 'Brain Ischemia'}, {'id': 'D007238', 'term': 'Infarction'}, {'id': 'D007511', 'term': 'Ischemia'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D009336', 'term': 'Necrosis'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D000077785', 'term': 'Tenecteplase'}, {'id': 'D010959', 'term': 'Tissue Plasminogen Activator'}], 'ancestors': [{'id': 'D012697', 'term': 'Serine Endopeptidases'}, {'id': 'D010450', 'term': 'Endopeptidases'}, {'id': 'D010447', 'term': 'Peptide Hydrolases'}, {'id': 'D006867', 'term': 'Hydrolases'}, {'id': 'D004798', 'term': 'Enzymes'}, {'id': 'D045762', 'term': 'Enzymes and Coenzymes'}, {'id': 'D057057', 'term': 'Serine Proteases'}, {'id': 'D010960', 'term': 'Plasminogen Activators'}, {'id': 'D001779', 'term': 'Blood Coagulation Factors'}, {'id': 'D001798', 'term': 'Blood Proteins'}, {'id': 'D011506', 'term': 'Proteins'}, {'id': 'D000602', 'term': 'Amino Acids, Peptides, and Proteins'}, {'id': 'D001685', 'term': 'Biological Factors'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE2', 'PHASE3'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'DOUBLE', 'whoMasked': ['PARTICIPANT', 'INVESTIGATOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 0}}, 'statusModule': {'overallStatus': 'WITHDRAWN', 'startDateStruct': {'date': '2015-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2015-09', 'completionDateStruct': {'date': '2020-06', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2015-09-22', 'studyFirstSubmitDate': '2014-06-21', 'studyFirstSubmitQcDate': '2014-06-30', 'lastUpdatePostDateStruct': {'date': '2015-09-23', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2014-07-02', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2020-06', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Neurological outcome', 'timeFrame': '90 days', 'description': 'Measured by modified Rankin Scale score'}], 'secondaryOutcomes': [{'measure': 'Symptomatic intracranial hemorrhage', 'timeFrame': '24 hours', 'description': 'Twenty-four hour brain CT scan showing intracranial hemorrhage in conjuction with neurological deterioration of 4 points or more on the NIHSS'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Cerebral Infarction', 'Ischemic Stroke', 'Thrombolysis'], 'conditions': ['Ischemic Stroke']}, 'referencesModule': {'references': [{'pmid': '22435369', 'type': 'BACKGROUND', 'citation': "Parsons M, Spratt N, Bivard A, Campbell B, Chung K, Miteff F, O'Brien B, Bladin C, McElduff P, Allen C, Bateman G, Donnan G, Davis S, Levi C. A randomized trial of tenecteplase versus alteplase for acute ischemic stroke. N Engl J Med. 2012 Mar 22;366(12):1099-107. doi: 10.1056/NEJMoa1109842."}, {'pmid': '19273826', 'type': 'BACKGROUND', 'citation': 'Parsons MW, Miteff F, Bateman GA, Spratt N, Loiselle A, Attia J, Levi CR. Acute ischemic stroke: imaging-guided tenecteplase treatment in an extended time window. Neurology. 2009 Mar 10;72(10):915-21. doi: 10.1212/01.wnl.0000344168.05315.9d.'}, {'pmid': '20185783', 'type': 'BACKGROUND', 'citation': 'Haley EC Jr, Thompson JL, Grotta JC, Lyden PD, Hemmen TG, Brown DL, Fanale C, Libman R, Kwiatkowski TG, Llinas RH, Levine SR, Johnston KC, Buchsbaum R, Levy G, Levin B; Tenecteplase in Stroke Investigators. Phase IIB/III trial of tenecteplase in acute ischemic stroke: results of a prematurely terminated randomized clinical trial. Stroke. 2010 Apr;41(4):707-11. doi: 10.1161/STROKEAHA.109.572040. Epub 2010 Feb 25.'}, {'pmid': '15692126', 'type': 'BACKGROUND', 'citation': 'Haley EC Jr, Lyden PD, Johnston KC, Hemmen TM; TNK in Stroke Investigators. A pilot dose-escalation safety study of tenecteplase in acute ischemic stroke. Stroke. 2005 Mar;36(3):607-12. doi: 10.1161/01.STR.0000154872.73240.e9. Epub 2005 Feb 3.'}, {'pmid': '20472172', 'type': 'BACKGROUND', 'citation': 'Lees KR, Bluhmki E, von Kummer R, Brott TG, Toni D, Grotta JC, Albers GW, Kaste M, Marler JR, Hamilton SA, Tilley BC, Davis SM, Donnan GA, Hacke W; ECASS, ATLANTIS, NINDS and EPITHET rt-PA Study Group; Allen K, Mau J, Meier D, del Zoppo G, De Silva DA, Butcher KS, Parsons MW, Barber PA, Levi C, Bladin C, Byrnes G. Time to treatment with intravenous alteplase and outcome in stroke: an updated pooled analysis of ECASS, ATLANTIS, NINDS, and EPITHET trials. Lancet. 2010 May 15;375(9727):1695-703. doi: 10.1016/S0140-6736(10)60491-6.'}, {'pmid': '24036924', 'type': 'BACKGROUND', 'citation': 'Behrouz R. Intravenous tenecteplase in acute ischemic stroke: an updated review. J Neurol. 2014 Jun;261(6):1069-72. doi: 10.1007/s00415-013-7102-0. Epub 2013 Sep 15.'}, {'pmid': '26387127', 'type': 'DERIVED', 'citation': 'Logallo N, Kvistad CE, Thomassen L. Therapeutic Potential of Tenecteplase in the Management of Acute Ischemic Stroke. CNS Drugs. 2015;29(10):811-8. doi: 10.1007/s40263-015-0280-9.'}]}, 'descriptionModule': {'briefSummary': 'This is a double-blind parallel arm randomized trial aimed to assess efficacy and safety of intravenous Tenecteplase compared to intravenous Alteplase in eligible patients who present with symptoms of acute ischemic stroke within 3 to 4.5 hours from onset.', 'detailedDescription': 'Patients presenting with symptoms of acute ischemic stroke (AIS) who present within 3 to 4.5 hours of symptom onset and who meet the inclusion criteria for intravenous (IV) thrombolysis will receive, in a randomized, double-blind fashion, either IV Alteplase at 0.9 mg/kg per standard protocol or IV Tenecteplase at 0.25 mg/kg with saline infusion over one hour. Patients must also have no exclusion criteria for IV thrombolysis within the 3 to 4.5 hour window. The only required imaging is non-contrasted CT of the head. Patients will be monitored according to standard post-thrombolytic care. A CT of the head will be performed at 24 hours based on standard protocol or if there is any neurological change. Neurological function at 24 hours using NIHSS and at 3 months based on modified mRS and the NIHSS.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '80 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Age 18 to 80 years\n2. Acute neurologic deficit with an NIHSS ≥ 4\n3. Non-enhanced computed tomography (NECT) of the head showing no hemorrhage\n4. Acute ischemic stroke symptoms with onset, or time last known well, clearly defined between 3 and 4.5 hours\n5. Treatment can be initiated within 3 to 4.5 hours from symptom onset\n\nExclusion Criteria:\n\n1. Evidence of intracranial hemorrhage on NECT\n2. Clinical suspicion of subarachnoid hemorrhage even with normal NECT\n3. NECT shows hypo-density greater than 1/3 cerebral hemisphere)\n4. History of intracranial hemorrhage/stroke\n5. Uncontrolled HTN: At time treatment begins SBP remains \\>185 mmHg or DBP remains \\>110 mmHg despite repeated measurements\n6. Known arteriovenous malformation, neoplasm, or aneurysm\n7. Witnessed seizure at stroke onset\n8. Acute bleeding tendencies\n9. Platelet count \\<100,000/mm3\n10. Heparin received in prior 48 hours with elevated aPTT\n11. Current use of an anticoagulant (Coumadin/Warfarin) irrespective of INR\n12. Prior use (within 48 hours) of direct thrombin inhibitors (dabigatran) or direct factor Xa inhibitors (rivaroxaban, apixaban)\n13. Within prior 3 months: intracranial or spinal surgery, head trauma, or previous stroke\n14. Arterial puncture at non-compressible site within last 7 days\n15. Woman of child bearing age who has a positive pregnancy test\n16. NIH stroke scale \\>25 (severe deficit) or \\<4 and no dysphasia (mild deficit) or rapidly improving\n17. Symptoms spontaneously clearing\n18. 14 days post-operative or post major trauma\n19. Recent gastrointestinal or urinary tract hemorrhage within the past 21 days\n20. Recent acute MI within the past 3 months\n21. Serum glucose \\<50 mg/dl or \\>400 mg/dL\n22. Age \\>80 or less than 18\n23. History of ischemic stroke AND diabetes mellitus\n24. Unable to obtain consent from patient or power of attorney\n25. Baseline mRS \\> 2\n26. Consent not obtained by 20 minutes prior to closure of the therapeutic window.\n27. The subject has been treated with a thrombolytic agent within the past 72 hours\n28. The subject is a pregnant woman (positive serum βHCG pregnancy test, positive urine pregnancy test or clinically evident pregnancy)\n29. The subject is, in the opinion of the investigator, unlikely to comply with the clinical study protocol or is unsuitable for any other reason'}, 'identificationModule': {'nctId': 'NCT02180204', 'acronym': 'TALISMAN', 'briefTitle': 'Tenecteplase Versus Alteplase in Ischemic Stroke Management (TALISMAN)', 'organization': {'class': 'OTHER', 'fullName': 'Ohio State University'}, 'officialTitle': 'Phase IIb Study Comparing Tenecteplase to Alteplase in Acute Ischemic Stroke Within 3 to 4.5 Hours From Symptom Onset', 'orgStudyIdInfo': {'id': '2013H000'}, 'secondaryIdInfos': [{'id': 'TALISMAN', 'type': 'OTHER', 'domain': 'The Ohio State University College of Medicine'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Tenecteplase', 'description': 'Tenecteplase 0.25 mg/kg IV - Maximum dose: 25 mg', 'interventionNames': ['Drug: Tenecteplase']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'Alteplase', 'description': 'Alteplase 0.9 mg/kg IV - Maximum dose: 90 mg', 'interventionNames': ['Drug: Alteplase']}], 'interventions': [{'name': 'Tenecteplase', 'type': 'DRUG', 'otherNames': ['TNKase'], 'description': 'Tenecteplase 0.25 mg/kg IV - Maximum 25 mg', 'armGroupLabels': ['Tenecteplase']}, {'name': 'Alteplase', 'type': 'DRUG', 'otherNames': ['Activase', 't-PA'], 'description': 'Alteplase 0.9 mg/kg IV - Maximum: 90 mg', 'armGroupLabels': ['Alteplase']}]}, 'contactsLocationsModule': {'locations': [{'zip': '43210', 'city': 'Columbus', 'state': 'Ohio', 'country': 'United States', 'facility': 'The Ohio State University College of Medicine', 'geoPoint': {'lat': 39.96118, 'lon': -82.99879}}], 'overallOfficials': [{'name': 'Reza Behrouz, DO', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'The Ohio State University College of Medicine'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Reza Behrouz, DO', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR_INVESTIGATOR', 'investigatorTitle': 'Associate Professor of Neurology', 'investigatorFullName': 'Reza Behrouz, DO', 'investigatorAffiliation': 'Ohio State University'}}}}