Ignite Creation Date:
2025-12-25 @ 12:24 AM
Ignite Modification Date:
2026-03-01 @ 10:48 PM
Study NCT ID:
NCT03781258
Status:
UNKNOWN
Last Update Posted:
2020-08-04
First Post:
2018-12-11
Is Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Anti-thrombotic Monotherapy in HeartMate 3 Left Ventricular Assist System (LVAS)
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D006333', 'term': 'Heart Failure'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}], 'ancestors': [{'id': 'D006331', 'term': 'Heart Diseases'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D014859', 'term': 'Warfarin'}], 'ancestors': [{'id': 'D015110', 'term': '4-Hydroxycoumarins'}, {'id': 'D003374', 'term': 'Coumarins'}, {'id': 'D001578', 'term': 'Benzopyrans'}, {'id': 'D011714', 'term': 'Pyrans'}, {'id': 'D006573', 'term': 'Heterocyclic Compounds, 1-Ring'}, {'id': 'D006571', 'term': 'Heterocyclic Compounds'}, {'id': 'D006574', 'term': 'Heterocyclic Compounds, 2-Ring'}, {'id': 'D000072471', 'term': 'Heterocyclic Compounds, Fused-Ring'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'OTHER', 'interventionModel': 'SINGLE_GROUP', 'interventionModelDescription': 'Patients implanted with the HeartMate 3 LVAS will be screened for participation in the study with established stability at 6 months after implantation of the device. If inclusion criteria are met, patients will be transitioned to a single anti-thrombotic therapy with Acetylsalicylic Acid (ASA) or equivalent and anticoagulation with warfarin will be withdrawn. ASA will be administered in a minimum dose of 100 mg per day with dosage adjustments based on VerifyNow testing up to a maximum of 200 mg daily. The primary endpoint will be analyzed at 90 and 180 days after initiation of the single antiplatelet therapy.'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 20}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'ENROLLING_BY_INVITATION', 'startDateStruct': {'date': '2018-11-23', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2020-08', 'completionDateStruct': {'date': '2021-12-31', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2020-08-01', 'studyFirstSubmitDate': '2018-12-11', 'studyFirstSubmitQcDate': '2018-12-18', 'lastUpdatePostDateStruct': {'date': '2020-08-04', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2018-12-19', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2021-12-31', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Survival free of a pump malfunction due to thrombosis or any ischemic stroke', 'timeFrame': '180 days', 'description': 'To determine survival free of a pump malfunction due to thrombosis or any ischemic stroke at 90-days (primary safety end point) and at 180-days (primary efficacy end point) in patients implanted with HeartMate 3 LVAS after transition to a single antithrombotic with Acetylsalicylic Acid (ASA) or equivalent antiplatelet therapy.'}], 'secondaryOutcomes': [{'measure': 'Adverse Events', 'timeFrame': '180 days', 'description': 'Adverse events rates per Interagency Registry for Mechanically Assisted Circulatory Support (INTERMACS) definitions.'}]}, 'oversightModule': {'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'keywords': ['Mechanical circulatory support', 'Anti-thrombotic monotherapy'], 'conditions': ['Heart Failure', 'Cardiovascular Diseases']}, 'referencesModule': {'references': [{'pmid': '29526139', 'type': 'BACKGROUND', 'citation': "Mehra MR, Goldstein DJ, Uriel N, Cleveland JC Jr, Yuzefpolskaya M, Salerno C, Walsh MN, Milano CA, Patel CB, Ewald GA, Itoh A, Dean D, Krishnamoorthy A, Cotts WG, Tatooles AJ, Jorde UP, Bruckner BA, Estep JD, Jeevanandam V, Sayer G, Horstmanshof D, Long JW, Gulati S, Skipper ER, O'Connell JB, Heatley G, Sood P, Naka Y; MOMENTUM 3 Investigators. Two-Year Outcomes with a Magnetically Levitated Cardiac Pump in Heart Failure. N Engl J Med. 2018 Apr 12;378(15):1386-1395. doi: 10.1056/NEJMoa1800866. Epub 2018 Mar 11."}, {'pmid': '29655662', 'type': 'BACKGROUND', 'citation': 'Netuka I, Ivak P, Tucanova Z, Gregor S, Szarszoi O, Sood P, Crandall D, Rimsans J, Connors JM, Mehra MR. Evaluation of low-intensity anti-coagulation with a fully magnetically levitated centrifugal-flow circulatory pump-the MAGENTUM 1 study. J Heart Lung Transplant. 2018 May;37(5):579-586. doi: 10.1016/j.healun.2018.03.002. Epub 2018 Apr 11.'}], 'seeAlsoLinks': [{'url': 'http://www.nejm.org/doi/pdf/10.1056/NEJMoa1800866', 'label': 'Two-Year Outcomes with a Magnetically Levitated Cardiac Pump in Heart Failure'}, {'url': 'http://doi.org/10.1016/j.healun.2018.03.002', 'label': 'Evaluation of low-intensity anti-coagulation with a fully magnetically levitated centrifugal-flow circulatory pump-the Minimal AnticoaGulation EvaluatioN To aUgment heMocompatibility (MAGENTUM) 1 study'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this prospective controlled study is to obtain a multi-center safety and feasibility data on patients managed with anti-thrombotic monotherapy with HeartMate 3 LVAS.', 'detailedDescription': 'Patients implanted with the HeartMate 3 LVAS will be screened for participation in the study with established stability at 6 months after implantation of the device. If inclusion criteria are met, patients will be transitioned to a single anti-thrombotic therapy with Acetylsalicylic Acid (ASA) or equivalent antiplatelet therapy and anticoagulation with warfarin will be withdrawn. ASA will be administered in a minimum dose of 100 mg per day with dosage adjustments based on VerifyNow testing up to a maximum of 200 mg daily. The primary endpoints will be analyzed at 90 and 180 days after initiation of the single antiplatelet therapy.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n* patients implanted with HeartMate 3 LVAS irrespective of intended goal of treatment of bridge to transplant or destination therapy\n* a minimum of 6 months since HeartMate3 LVAS implantation free of thromboembolic events and pump malfunction\n* evidence of forward flow across the aortic valve (with aortic valve opening of at least 1:2 per cardiac cycle) at baseline echocardiography (ECHO) or after speed reduction as long as no evidence of progression of heart failure is noted, based on a combination of biomarkers and clinical assessment follow-up (see Appendix III); Clinical assessment will include review of the biomarkers, invasive or non-invasive hemodynamics (as available or indicated) and clinical physical examination\n\nExclusion Criteria:\n\n* absence of an informed consent\n* presence of any prosthetic valve or central aortic valve repair (e.g. Park's stitch)\n* presence of any other ancillary circulatory assist device system\n* known history of major thrombotic event e.g. deep vein thrombosis (DVT)\n* known history of stroke\n* left atrial appendage in patients with atrial fibrillation or flutter not addressed by resection or exclusion at a time of the implant\n* evidence of any intracardiac thrombus evidenced by transoesophageal echocardiography\n* any other clinical indication for a use of long-term anticoagulation using a vitamin K antagonist or thrombin inhibitor (e.g. specified known genetic thrombotic mutation mandating the therapy, malignancy)"}, 'identificationModule': {'nctId': 'NCT03781258', 'briefTitle': 'Anti-thrombotic Monotherapy in HeartMate 3 Left Ventricular Assist System (LVAS)', 'organization': {'class': 'OTHER_GOV', 'fullName': 'Institute for Clinical and Experimental Medicine'}, 'officialTitle': 'Safety and Feasibility of Transition to Anti-thrombotic Monotherapy With the HeartMate 3 LVAS: A Multicenter Prospective Controlled Study', 'orgStudyIdInfo': {'id': 'Version 1.0'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'OTHER', 'label': 'Anit-thrombotic monotherapy', 'description': 'Patients with HeartMate 3 LVAS transitioning from Warfarin and Acetylsalicylic Acid (ASA) therapy to receive anti-thrombotic monotherapy (ASA).', 'interventionNames': ['Drug: Warfarin']}], 'interventions': [{'name': 'Warfarin', 'type': 'DRUG', 'description': 'Anti-thrombotic monotherapy (ASA)-Warfarin withdrawal.', 'armGroupLabels': ['Anit-thrombotic monotherapy']}]}, 'contactsLocationsModule': {'locations': [{'zip': '14021', 'city': 'Prague', 'state': 'Prague 4', 'country': 'Czechia', 'facility': 'Institute for Clinical and Experimental Medicine', 'geoPoint': {'lat': 50.08804, 'lon': 14.42076}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Institute for Clinical and Experimental Medicine', 'class': 'OTHER_GOV'}, 'collaborators': [{'name': 'Abbott', 'class': 'INDUSTRY'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Chairman of the Department of Cardiovascular Surgery', 'investigatorFullName': 'Prof. Ivan Netuka, MD, Ph.D.', 'investigatorAffiliation': 'Institute for Clinical and Experimental Medicine'}}}}