Ignite Creation Date:
2025-12-24 @ 4:21 PM
Ignite Modification Date:
2026-02-02 @ 9:12 PM
Study NCT ID:
NCT02047266
Status:
UNKNOWN
Last Update Posted:
2015-12-22
First Post:
2014-01-19
Is NOT Gene Therapy:
True
Has Adverse Events:
False
Brief Title:
Comparative Effectiveness of the Minimally Invasive Coronary Artery Bypass Grafting
Sponsor:
Organization:
Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D003324', 'term': 'Coronary Artery Disease'}, {'id': 'D017202', 'term': 'Myocardial Ischemia'}, {'id': 'D006331', 'term': 'Heart Diseases'}], 'ancestors': [{'id': 'D003327', 'term': 'Coronary Disease'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D001161', 'term': 'Arteriosclerosis'}, {'id': 'D001157', 'term': 'Arterial Occlusive Diseases'}, {'id': 'D014652', 'term': 'Vascular Diseases'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'RANDOMIZED', 'maskingInfo': {'masking': 'TRIPLE', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR']}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'PARALLEL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 150}}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2014-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2015-12', 'completionDateStruct': {'date': '2019-06', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2015-12-19', 'studyFirstSubmitDate': '2014-01-19', 'studyFirstSubmitQcDate': '2014-01-25', 'lastUpdatePostDateStruct': {'date': '2015-12-22', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2014-01-28', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2016-06', 'type': 'ESTIMATED'}}, 'outcomesModule': {'otherOutcomes': [{'measure': 'Procedural and post-procedural blood loss', 'timeFrame': 'up to first twenty-four hours postoperatively', 'description': 'blood loss during operation and first twenty-four hours postoperatively'}], 'primaryOutcomes': [{'measure': 'MACCE', 'timeFrame': 'up to 3 years', 'description': 'Major adverse cardiac and cerebral events (MACCE), including death, a composite of major cardiac and cerebrovascular events, i.e. the first occurrence of any of the following events:\n\nDeath from any cause. From cardiovascular causes. From noncardiovascular causes.\n\nStroke or transitory ischemic attack (TIA) MI Hospitalization for repeat revascularization procedure, target (vessel) revascularization by means of PCI or CABG.'}], 'secondaryOutcomes': [{'measure': 'Procedural success', 'timeFrame': 'participants will be followed for the duration of hospital stay, an expected average of 2 weeks', 'description': 'Procedural success: The MICS CABG treatment will be considered successful when a complete or functionally reasonable revascularisation in the absence of complications during the index hospitalization has been achieved.'}, {'measure': 'Transfusion rate', 'timeFrame': 'participants will be followed for the duration of hospital stay, an expected average of 2 weeks', 'description': 'Proportion of patients who received at least one transfusion of any blood product'}, {'measure': 'Recovery time', 'timeFrame': 'participants will be followed for the duration of hospital stay, an expected average of 2 weeks', 'description': 'Length of postoperative hospital stay from the end of the intervention up to discharge from the hospital'}, {'measure': 'New York Heart Association (NYHA) class modification with respect to baseline', 'timeFrame': 'up to 3 years'}, {'measure': 'Wound infection', 'timeFrame': 'up to 12 months postoperatively', 'description': 'Drainage of purulent material from the wound (superficial or deep)'}, {'measure': 'New-onset renal failure', 'timeFrame': 'participants will be followed for the duration of hospital stay, an expected average of 2 weeks', 'description': 'The need for temporary or permanent renal dialysis of any type'}, {'measure': 'Respiratory insufficiency', 'timeFrame': 'participants will be followed for the duration of hospital stay, an expected average of 2 weeks', 'description': 'Cumulative requirement for intubation and ventilation of 72 h or more, at any time during the postoperative stay'}, {'measure': 'Return to full physical activity postoperatively', 'timeFrame': 'up to 3 years', 'description': '(1) the ability to walk 30 min or more per day and (2) the ability to use the upper torso and arms without restriction for activities of daily living'}, {'measure': 'Intensive care unit (ICU) stay', 'timeFrame': 'participants will be followed for the duration of hospital stay, an expected average of 2 weeks'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['MICS CABG OPCABG ONCABG CAD'], 'conditions': ['Coronary Artery Disease', 'Myocardial Ischemia', 'Heart Diseases']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to compare three different revascularization strategies in patients with multi-vessel coronary disease: MICS CABG, OPCABG and ONCABG.\n\nThe study hypothesis: MICS CABG (Minimally invasive cardiac surgery coronary artery bypass grafting) has advantages in comparison with conventional off-pump (OPCABG) and on-pump coronary artery bypass grafting (ONCABG) concerning major adverse cardiac and cerebral events (MACCE) and procedural success.', 'detailedDescription': 'Prospective, single-center, randomized trial, intended to compare three different revascularization strategies in patients with multi-vessel coronary artery disease:\n\n1. MICS CABG. Minimally invasive cardiac surgery coronary artery bypass grafting (complete multivessel minimally invasive off-pump revascularization via left minithoracotomy). (MICS CABG group, n=50).\n2. OPCABG. Off-pump coronary artery bypass grafting treatment (OPCABG group, n=50).\n3. ONCABG. On-pump coronary artery bypass grafting treatment (ONCABG group, n=50). The endpoints: The primary endpoints will be death, MI, stroke, or new myocardial ischemia and will be target vessel revascularization and non-target vessel revascularization at 30 days, 12 months and 3-year follow-up.\n\nThe secondary endpoints: Procedural success, Procedural and post-procedural blood loss and number of transfusions, Wound complications, Recovery time, Heart Failure (New York Heart Association (NYHA)), Life quality assessed by one of the life quality questionnaires.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '80 Years', 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Multi-vessel coronary artery disease with ≥ 70% artery stenosis (according to QCA)\n* II-IV Canadian Cardiovascular Society functional class of angina\n* Patients at 1 month after acute myocardial infarction\n* Ability to perform either of revascularization methods (MICS CABG, OPCABG, ONCABG)\n* Patients must have signed an informed consent\n\nExclusion Criteria:\n\n* Pregnancy.\n* Acute coronary syndrome.\n* Previous CABG.\n* Severe comorbidity with high procedural risk for either of the studied strategies.\n* Mental diseases which block the revascularization procedure.\n* Severe peripheral artery disease.\n* Other serious diseases limiting life expectancy (e.g. oncology)\n* Inability for long-term follow-up.\n* Participation in other clinical trials.\n* Single vessel disease.\n* Need for emergency revascularization (Acute MI, Acute coronary syndrome etc.)'}, 'identificationModule': {'nctId': 'NCT02047266', 'briefTitle': 'Comparative Effectiveness of the Minimally Invasive Coronary Artery Bypass Grafting', 'organization': {'class': 'OTHER_GOV', 'fullName': 'Vitebsk Regional Clinical Hospital'}, 'officialTitle': 'Comparative Effectiveness of the Minimally Invasive Coronary Artery Bypass Grafting (MICS CABG) Versus Off Pump (OPCABG) and on Pump Coronary Artery Bypass Grafting (ONCABG) in Patients With Multi-vessel Coronary Disease', 'orgStudyIdInfo': {'id': 'MICSREVS'}}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'MICS CABG', 'description': 'Minimally invasive cardiac surgery coronary artery bypass grafting (complete multivessel minimally invasive off-pump revascularization via left minithoracotomy), which is performed with a help of Octopus® Nuvo, Starfish® Non-Sternotomy, ThoraTrak®, Starfish®, Octopus®, Clearview® blower, ClearView® Shunt.\n\n(MICS CABG group, n=50)', 'interventionNames': ['Procedure: MICS CABG', 'Device: Octopus® Nuvo, Starfish® Non-Sternotomy, thoracic retractor (ThoraTrak®)', 'Device: Starfish®, Octopus®, Clearview® blower, ClearView® Shunt']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'OPCABG', 'description': 'Off-pump coronary artery bypass grafting treatment which is performed with a help of Starfish®, Octopus®, Clearview® blower, ClearView® Shunt.\n\n(OPCABG group, n=50)', 'interventionNames': ['Procedure: OPCABG', 'Device: Starfish®, Octopus®, Clearview® blower, ClearView® Shunt']}, {'type': 'ACTIVE_COMPARATOR', 'label': 'ONCABG', 'description': 'On-pump coronary artery bypass grafting treatment (ONCABG group, n=50)', 'interventionNames': ['Procedure: ONCABG']}], 'interventions': [{'name': 'MICS CABG', 'type': 'PROCEDURE', 'description': 'Minimally invasive coronary artery bypass grafting - beating heart multi-vessel procedure in which the anastomoses are performed under direct vision through a lateral left mini-thoracotomy. The left internal thoracic artery is used to graft the left anterior descending artery or circumflex artery territories. Radial artery or saphenous vein are used (Y - grafts) to graft another myocardial territories. Right internal thoracic artery can be used as free Y-graft, as in-situ graft with radial artery (extension technique) or as in-situ graft without composite technique. Right gastroepiploic artery can be used to graft right coronary artery territory. Hybrid approach (MICS CABG + PCI), parallel transfemoral extracorporeal circulation without cardioplegia and CABG from the ascending aorta are acceptable for achievement of the complete revascularization.', 'armGroupLabels': ['MICS CABG']}, {'name': 'OPCABG', 'type': 'PROCEDURE', 'description': 'Off-pump coronary artery bypass grafting via sternotomy (aortocoronary bypass grafting or aortic no-touch technique composite grafting). Mechanical Devices are used for coronary artery stabilization and heart positioning. Pericardial traction sutures are used to position the heart where appropriate. Blowers and Intracoronary shunts are used routinely. Anticoagulation is obtained using sodium heparin at a dose of 2mg/kg with supplemental doses to maintain adequate heparinisation (Activated clotting time\\>250seconds).', 'armGroupLabels': ['OPCABG']}, {'name': 'ONCABG', 'type': 'PROCEDURE', 'description': 'On-pump coronary artery bypass grafting via sternotomy (aortocoronary bypass grafting or aortic no-touch technique composite grafting). Normothermic cardiopulmonary bypass and complex blood ante-retrograde cardioplegia are used. All patients are cannulated with an proximal aortic cannula and two-stage right atrial cannula. Extracorporeal circulation is provided by the Terumo System-1 heart-lung machine using cardiopulmonary bypass systems with physiological surfaces and opened venous reservoirs. The left internal thoracic artery is used to graft the left anterior descending artery, and radial artery or saphenous vein segments are used to graft another myocardial territories. Anticoagulation is obtained using sodium heparin at a dose of 3mg/kg (ACT, activated clotting time\\>450seconds).', 'armGroupLabels': ['ONCABG']}, {'name': 'Octopus® Nuvo, Starfish® Non-Sternotomy, thoracic retractor (ThoraTrak®)', 'type': 'DEVICE', 'description': 'Octopus® Nuvo - MICS CABG tissue stabilizer available for minimally invasive procedures. It minimizes the motion of a small area of the heart while the rest of the heart continues to beat normally and allows to perform anastomosis through a small incision. Starfish® Non-Sternotomy (NS) - MICS CABG heart positioner available for minimally invasive procedures. It allows for the positioning of the beating heart through a small incision, bringing coronary targets into the operative thoracotomy window. ThoraTrak® - a reusable, stainless steel MICS thoracic retractor system for minimally invasive heart surgery with multiple interchangeable blades, which allows to harvest left internal thoracic artery and to perform anastomosis through a small left thoracotomy(Medtronic, Inc., Minneapolis, MN).', 'armGroupLabels': ['MICS CABG']}, {'name': 'Starfish®, Octopus®, Clearview® blower, ClearView® Shunt', 'type': 'DEVICE', 'description': 'Starfish® - heart positioner is designed to position and to hold the heart to give the surgeon easy access to the vessel requiring the bypass graft. Octopus® - tissue stabilizer minimizes / limits the motion of a small area of the heart while the rest of the heart continues to beat normally. This allows the surgeon to perform CABG surgery without stopping of the heart and without using the heart-lung machine. ClearView® Blower is designed to improve visualization of the surgical site. An irrigation mist gently clears blood from the site, improving visualization without drying or desiccating delicate tissue. The ClearView® shunt - Intracoronary shunt provides a clear anastomotic site during the procedure while providing blood flow to the distal myocardium (Medtronic, Inc., Minneapolis, MN)', 'armGroupLabels': ['MICS CABG', 'OPCABG']}]}, 'contactsLocationsModule': {'locations': [{'zip': '210037', 'city': 'Vitebsk', 'state': 'Vitebsk Oblast', 'status': 'RECRUITING', 'country': 'Belarus', 'contacts': [{'name': 'Aliaksandr A Ziankou, MD, PhD', 'role': 'CONTACT'}, {'name': 'Mikalai G Laiko, MD', 'role': 'CONTACT', 'email': 'Nikolay99@mail.ru', 'phone': '+375333050458'}, {'name': 'Aliaksandr A Ziankou, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR'}, {'name': 'Mikalai G Laiko, MD', 'role': 'SUB_INVESTIGATOR'}], 'facility': 'Vitebsk regional clinical hospital', 'geoPoint': {'lat': 55.1904, 'lon': 30.2049}}], 'centralContacts': [{'name': 'Aliaksandr A Ziankou, MD, PhD', 'role': 'CONTACT', 'email': 'Zenkov_Al@rambler.ru', 'phone': '+375297106526'}, {'name': 'Mikalai G Laiko, MD', 'role': 'CONTACT', 'email': 'Nikolay99@mail.ru', 'phone': '+375333050458'}], 'overallOfficials': [{'name': 'Aliaksandr A Ziankou, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Vitebsk Regional Clinical Hospital'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Vitebsk Regional Clinical Hospital', 'class': 'OTHER_GOV'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Chief of the cardiac surgery department of the VitebskRCH', 'investigatorFullName': 'Aliaksandr A Ziankou', 'investigatorAffiliation': 'Vitebsk Regional Clinical Hospital'}}}}