The Comparative Effectiveness of Hybrid Revascularization (MIDCAB Then PCI) With DES Versus Multivessel DES PCI or CABG (HREVS)
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ClinicalTrials.gov Identifier: NCT01699048 |
Recruitment Status :
Completed
First Posted : October 3, 2012
Last Update Posted : September 29, 2017
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Condition or disease | Intervention/treatment | Phase |
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Coronary Artery Disease Myocardial Ischemia Coronary Disease Heart Diseases | Procedure: Hybrid (MIDCAB+PCI) Procedure: PCI Procedure: CABG | Not Applicable |
Prospective, single-center, randomized trial, intended to compare three revascularization strategies in patients with multi-vessel coronary artery disease:
- Hybrid approach (Minimally invasive off-pump revascularization of the left anterior descending artery (LAD) with left internal mammary artery (LIMA) bypass followed by consecutive percutaneous coronary intervention (PCI) in the rest of the arteries with drug eluting stents (DES) (Hybrid group, n=50)
- Multi-vessel PCI with DES (MV-PCI group, n=50)
- Coronary artery bypass graft (CABG) treatment (CABG group, n=50)
PCI in Hybrid and MV-PCI group will be performed with the same 2nd generation clinically proven DES (Xience V, Xience Prime).
Study objective Compare three different revascularization strategies in patients with multi-vessel coronary disease
The endpoints:
The primary endpoints:
I. % ischemic myocardium on a 12-month follow-up scan with single photon emission computed tomography (SPECT);
The secondary endpoints:
I. Major adverse cardiac and cerebral events (MACCE), including (1) death, (2) non-fatal myocardial infarction (non-fatal MI), transitory ischemic attack (TIA) or stroke within 30 days, 12 months and 5-year follow-up; II. Target vessel/graft failure (for any of the target vessels in a given patient - stented or grafted) = a composite of cardiac death, MI attributable to the target vessel, or clinically-driven [ie, not angio-driven] Target Vessel Revascularization (TVR); III. Restenosis = angiographically-detected target lesion stenosis >50% [diameter stenosis] or graft stenosis >50%; IV. Procedural success: The treatment will be considered successful when a revascularisation in the absence of complications during the index hospitalization has been achieved; V. Procedural and post-procedural hemorrhagic complications [ Time Frame: up to discharge from the hospital ]; VI. Recovery time [ Time Frame: up to discharge from the hospital ];
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 150 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Prospective, Single-center, Randomized Trial, Intended to Compare Three Revascularization Strategies in Patients With Multi-vessel Coronary Artery Disease |
Actual Study Start Date : | December 1, 2012 |
Actual Primary Completion Date : | March 1, 2017 |
Actual Study Completion Date : | September 16, 2017 |

Arm | Intervention/treatment |
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Hybrid group
Hybrid approach (Minimally invasive off-pump revascularization of the left anterior descending artery (LAD) with the left internal mammary artery (LIMA) bypass followed by consecutive percutaneous coronary intervention (PCI) in the rest of the arteries with drug eluting stents (DES) (Hybrid group, n=50)
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Procedure: Hybrid (MIDCAB+PCI)
Hybrid approach (Minimally invasive of-pump revascularization of the left anterior descending artery (LAD) via left internal mammary artery (LIMA) bypass with consecutive percutaneous coronary intervention (PCI) in the rest arteries with drug eluting stents (DES). The revascularization will be performed in two stages within a 3-days interval
Other Name: MIDCAB |
PCI
Multi-vessel PCI with DES (MV-PCI group, n=50)
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Procedure: PCI
Multi-vessel PCI with DES |
CABG
Coronary artery bypass graft (CABG) treatment (CABG group, n=50)
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Procedure: CABG
Coronary artery bypass graft (CABG) treatment |
- Residual ischemia [ Time Frame: 6 - to 18-month follow-up ]≥5% residual ischemia by single photon emission computed tomography (SPECT)
- MACCE [ Time Frame: up to 5 years ]
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:
Death from any cause From cardiovascular causes From noncardiovascular causes Stroke or transitory ischemic attack (TIA) MI Hospitalization for repeat revascularization procedure, target (vessel) revascularization by means of PCI or CABG.
- Procedural success [ Time Frame: up to discharge from the hospital ]Procedural success: The treatment will be considered successful when a complete hybrid revascularisation in the absence of complications during the index hospitalization has been achieved.
- Procedural and post-procedural blood loss and number of transfusions [ Time Frame: up to discharge from the hospital ]dynamics of hemoglobin at admission and discharge, the number of blood transfusions (in units), classification of bleeding BARC
- Recovery time [ Time Frame: up to discharge from the hospital ]Time Frame: from the end of the intervention up to discharge from the hospital. Total duration of hospital admission
- Target vessel/graft failure [ Time Frame: 6- to 18-month follow-up ](for any of the target vessels in a given patient - stented or grafted) = a composite of cardiac death, MI attributable to the target vessel, or clinically-driven [ie, not angio-driven] Target Vessel Revascularization (TVR);
- Restenosis [ Time Frame: 6- to 18-month follow-up ]angiographically-detected target lesion stenosis >50% [diameter stenosis] or graft stenosis >50%;

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Multi-vessel coronary artery disease with ≥ 70% and <96% artery stenosis (according to QCA)
- I-IV CCS functional class of angina
- Asymptomatic patients with stress-test documented ischemia.
- Patients at 1 month after acute myocardial infarction
- Ability to perform either of revascularization methods (Hybrid, MVD-PCI, CABG).
- Consensus on the treatment strategy between the members of the working group, including cardiologist, cardiac surgeon and interventional specialist.
- Patients must have signed an informed consent.
Exclusion Criteria:
- Pregnancy.
- Acute coronary syndrome.
- Previous CABG.
- Previous stent thrombosis.
- Severe comorbidity with high procedural risk for either of the studied strategies.
- Severe peripheral artery disease.
- Other serious diseases limiting life expectancy (e.g. oncology)
- Inability for long-term follow-up.
- Participation in other clinical trials.
- Inability to take dual antithrombotic therapy.
Angiographic exclusion criteria
- Critical stenosis (>95%) in RCA,LAD, CX or Intermediate artery, feasible for revascularization.
- Stenosis of left main ≥ 50%.
- Coronary artery occlusion of the major vessel.
- Single vessel disease.
- Need for emergency revascularization (ACS).

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01699048
Russian Federation | |
Research Institute of Complex Issues of Cardiovascular Diseases | |
Kemerovo, Kemerovo region, Russian Federation, 650002 |
Responsible Party: | Dr. Vladimir Ganyukov, Hybrid minimally invasive and Interventional coronary revascularization in patients with Multi-vessel coronary artery disease versus complete Endovascular Revascularisation or coronary Artery bypass graft (treatment strategies)., Russian Academy of Medical Sciences |
ClinicalTrials.gov Identifier: | NCT01699048 |
Other Study ID Numbers: |
HREVS |
First Posted: | October 3, 2012 Key Record Dates |
Last Update Posted: | September 29, 2017 |
Last Verified: | September 2017 |
multivessel PCI,MIDCAB,CABG Hybrid coronary revascularization |
Coronary Artery Disease Myocardial Ischemia Coronary Disease Heart Diseases Ischemia |
Cardiovascular Diseases Arteriosclerosis Arterial Occlusive Diseases Vascular Diseases Pathologic Processes |