Coronary Hybrid Revascularisation Study

Sponsor
Aarhus University Hospital Skejby (Other)
Overall Status
Active, not recruiting
CT.gov ID
NCT01496664
Collaborator
(none)
2,000
1
1
147
13.6

Study Details

Study Description

Brief Summary

The purpose of the registry is to assess results of combined operative and catheter based (hybrid procedure) treatment of patients with significant coronary artery disease using essential clinical and angiographic parameters.

Based on existing literature we expect the results of coronary artery bypass grafting of the anterior descendent coronary artery (LAD), segment 1 and 2, using the so-called mammary artery graft, to be superior to stent treatment of the same artery.

At the same time a catheter based intervention using balloon, bare metal stents (BMS) or drug eluting stents (DES) seems to be a better treatment that a saphenous vein graft for other coronary arteries than the LAD. I.e. the right coronary artery (RCA) and the left circumflex coronary artery (CX).

Therefore, we expect a combination of the mentioned surgical and catheter based techniques to be a better treatment than bypass operation or catheter based intervention alone.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Combined CABG and PCI
N/A

Detailed Description

A total of 150 consecutive patients will be included in the study. The patients will have a coronary artery narrowing located to the LAD, which can be treated with a mammary graft, and a stenosis located to other coronary arteries (RCA and CX), which can be treated by balloon or stent.

The patients included in the study will be recruited from patients who are referred to the Department of Cardiology/Department of Thoracic Surgery, Aarhus University Hospital, Skejby for treatment of significant coronary artery disease. We will not announce for patients, and the patients will not receive a honorarium for participation.

The first 100 patients will be treated i two seances; operation and stent treatment with few days interval. The last 50 patients will be treated in a hybrid operation room with operation and stent treatment in the same seance.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
2000 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Coronary Hybrid Revascularisation Study Registry on Treatment of Significant Coronary Artery Disease by Combined Bypass Operation (CABG) and Catheter Based Treatment (PCI)
Actual Study Start Date :
Sep 1, 2010
Actual Primary Completion Date :
Sep 1, 2015
Anticipated Study Completion Date :
Dec 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Result of combined CABG and PCI treatment

The registry is to assess results of combined operative and catheter based (hybrid procedure) treatment of patients with significant coronary artery disease using essential clinical and angiographic parameters.

Procedure: Combined CABG and PCI
Coronary artery bypass grafting Percutaneous coronary intervention

Outcome Measures

Primary Outcome Measures

  1. Combined endpoint of death, stroke, MI and new revascularisation (PCI or CABG) MACCE [After 1 year]

Secondary Outcome Measures

  1. Combined endpoint of death, stroke, MI and new revascularisation. [After 1 month and after 1, 3 and 5 years]

  2. Individual endpoints of death, stroke, MI and new revascularisation. [After 1 month and after 1, 3 and 5 years]

  3. Death [Baseline, 1 month, 1, 2, 3, 4 and 10 years]

  4. Procedure related biomarker release [Baseline, 1, 3 and 5 year]

  5. Reoperation for bleeding [Baseline, 1, 3 and 5 year]

  6. Operation for suspected sternal infection [Baseline, 1, 3 and 5 year]

  7. CT verified pulmonary embolism [Baseline, 1, 3 and 5 year]

  8. CCS angina class [1, 3 and 5 year]

  9. NYHA function class [1, 3 and 5 year]

  10. Duration of hospitalisation related to the index treatment [Baseline]

  11. Duration of admission for the index treatment [Baseline]

  12. Angiographic endpoints [1 year]

    Presence of significant narrowing or occlusion of mammary or vein graft, or lesions treated with stent or balloon.

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Stable, unstable angina pectoris and ACS.

  • Significant stenosis of LAD, segment 1 or 2 and of other coronary arteries.

  • The patient can be treated with a mammary graft to LAD and by balloon or stent of other lesions.

  • Signed informed consent must be available.

Exclusion Criteria:
  • Earlier cardiac surgery

  • Treatment with coronary stent within one year.

  • ST-elevation infarction within 24 hours.

  • Coronary artery lesions located to LAD, segment 1 or 2, which cannot be treated by coronary bypass operation.

  • Stenosis of diagonal branches, CX artery and the right coronary artery, which cannot be treated by PCI.

  • Expected survival <1 year following successful treatment.

  • Allergy to aspirin, clopidogrel, ticlopidine and/or prasugrel.

  • Allergy to sirolimus, everolimus, zotarolimus og biolimus

For the patients treated with coronary hybrid intervention in the same seance further exclusion criteria:

Known disorder of the bloods ability to coagulate (such as renal failure (dialysis or renal creatinine clearance < 50ml/min), congenital coagulopathy, needs for anticoagulant treatment before surgery) Previous gastrointestinal bleeding or previous cerebral

Contacts and Locations

Locations

Site City State Country Postal Code
1 Aarhus University Hospital, Skejby Aarhus N Denmark 8200

Sponsors and Collaborators

  • Aarhus University Hospital Skejby

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Evald Hoej Christiansen, MD, phd, Aarhus University Hospital Skejby
ClinicalTrials.gov Identifier:
NCT01496664
Other Study ID Numbers:
  • M-20100152
First Posted:
Dec 21, 2011
Last Update Posted:
Mar 4, 2022
Last Verified:
Feb 1, 2022

Study Results

No Results Posted as of Mar 4, 2022