Bypass Surgery Versus Angioplasty Using Sirolimus-Eluting Stent in Patients With Left Main Coronary Artery Disease
PRECOMBAT
PREmier of Randomized COMparison of Bypass Surgery Versus AngioplasTy Using Sirolimus-Eluting Stent in Patients With Left Main Coronary Artery Disease
1 other identifier
interventional
1,454
1 country
13
Brief Summary
The primary objective of the PRE-COMBAT trial is: To establish the safety and effectiveness of coronary stenting with the sirolimus-eluting balloon expandable stent (Cordis Johnson \& Johnson, Warren, New Jersey) compared with bypass surgery for the treatment of an unprotected LMCA stenosis. The alternative hypothesis is that the experimental strategy (coronary stenting with the sirolimus-eluting stents) is not inferior to the standard strategy (bypass surgery).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 coronary-artery-disease
Started Mar 2005
Longer than P75 for phase_3 coronary-artery-disease
13 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2005
CompletedFirst Submitted
Initial submission to the registry
January 16, 2007
CompletedFirst Posted
Study publicly available on registry
January 17, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedMay 1, 2014
April 1, 2014
4.7 years
January 16, 2007
April 29, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Major cardiac and cerebrovascular event (MACCE): the composite of death, myocardial infarction, stroke, and ischemica-driven target vessel revascularization
one-year after treatment
Secondary Outcomes (10)
All-cause mortality
at 30 days, 6 months, 1 year, and yearly to 5 years
Cardiac death
at 30 days, 6 months, 1 year, and yearly to 5 years
Myocardial infarction
at 30 days, 6 months, 1 year, and yearly to 5 years
Cerebrovascular accident
at 30 days, 6 months, 1 year, and yearly to 5 years
Target vessel revascularization (all and ischemia-driven)
at 30 days, 6 months, 1 year, and yearly to 5 years
- +5 more secondary outcomes
Study Arms (2)
coronary artery bypass graft
ACTIVE COMPARATORcoronary artery bypass graft
percutaneous coronary intervention
EXPERIMENTALUsing silorimus eluting stent
Interventions
Using silorimus eluting stent
Eligibility Criteria
You may qualify if:
- The patient must be at least 18 years of age.
- Significant de novo left main stenosis (\>50% by visual estimation) with or without any additional target lesions (\>70% by visual estimation)
- Left main lesion and lesions outside LMCA (if present) potentially equally treatable with coronary stenting and bypass surgery
- Patients with stable (CCS class 1 to 4) or acute coronary syndromes (unstable angina pectoris Braunwald class IB, IC, IIB, IIC, IIIB, IIIC or NSTEMI) or patients with atypical chest pain or without symptoms but having documented myocardial ischemia
- The patient or guardian agrees to the study protocol and the schedule of clinical and angiographic follow-up, and provides informed, written consent, as approved by the appropriate Institutional Review Board/Ethical Committee of the respective clinical site.
You may not qualify if:
- The patient has a known hypersensitivity or contraindication to any of the following medications:
- Heparin
- Aspirin
- Both Clopidogrel and TIclopidine
- Sirolimus, paclitaxel, ABT 578
- Stainless steel and/or
- Contrast media (patients with documented sensitivity to contrast which can be effectively pre-medicated with steroids and diphenhydramine \[e.g. rash\] may be enrolled. Patients with true anaphylaxis to prior contrast media, however, should not be enrolled).
- Systemic (intravenous) Sirolimus, paclitaxel or ABT-578 use within 12 months.
- Any previous PCI within 1 year
- Previous bypass surgery
- Any previous PCI of a LMCA or ostial left circumflex artery or ostial left anterior descending artery lesion within 1 year
- Intention to treat more than one totally occluded major epicardial vessel
- Acute MI patients within 1 week
- Patients with EF\<30%.
- Patients with cardiogenic shock
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Seung-Jung Parklead
Study Sites (13)
Daegu Catholic University Medical Center
Daegu, South Korea
Chungnam National University Hospital
Daejeon, South Korea
Chonnam National University Hospital
Gwangju, South Korea
Seoul National University Bundang Hospital
Seongnam, South Korea
Asan Medical Center
Seoul, 138-736, South Korea
Korea University Anam Hospital
Seoul, South Korea
Korea University Guro Hospital
Seoul, South Korea
Samsung Medical Center
Seoul, South Korea
Seoul National University Hospital
Seoul, South Korea
St.Mary's Catholic Medical Center
Seoul, South Korea
Yonsei University Medical Center
Seoul, South Korea
Ajou University Hospital
Suwon, South Korea
Ulsan University Hospital
Ulsan, South Korea
Related Publications (10)
Gaba P, Sabik JF, Murphy SA, Bellavia A, O'Gara PT, Smith PK, Serruys PW, Kappetein AP, Park SJ, Park DW, Christiansen EH, Holm NR, Nielsen PH, Sabatine MS, Stone GW, Bergmark BA. Percutaneous Coronary Intervention Versus Coronary Artery Bypass Grafting in Patients With Left Main Disease With and Without Diabetes: Findings From a Pooled Analysis of 4 Randomized Clinical Trials. Circulation. 2024 Apr 23;149(17):1328-1338. doi: 10.1161/CIRCULATIONAHA.123.065571. Epub 2024 Mar 11.
PMID: 38465592DERIVEDKim TO, Kang DY, Ahn JM, Kim MJ, Lee PH, Kim H, Choi Y, Lee J, Lee JM, Jo HH, Park YS, Lim SM, Park SJ, Park DW. Impact of Target Lesion Revascularization on Long-Term Mortality After Percutaneous Coronary Intervention for Left Main Disease. JACC Cardiovasc Interv. 2024 Jan 8;17(1):32-42. doi: 10.1016/j.jcin.2023.10.068.
PMID: 38199751DERIVEDGaba P, Christiansen EH, Nielsen PH, Murphy SA, O'Gara PT, Smith PK, Serruys PW, Kappetein AP, Park SJ, Park DW, Stone GW, Sabik JF, Sabatine MS, Holm NR, Bergmark BA. Percutaneous Coronary Intervention vs Coronary Artery Bypass Graft Surgery for Left Main Disease in Patients With and Without Acute Coronary Syndromes: A Pooled Analysis of 4 Randomized Clinical Trials. JAMA Cardiol. 2023 Jul 1;8(7):631-639. doi: 10.1001/jamacardio.2023.1177.
PMID: 37256598DERIVEDKim T, Kang DY, Kim S, Lee JH, Kim AR, Lee Y, Oh HJ, Jang M, Lee J, Kim JH, Lee PH, Ahn JM, Park SJ, Park DW; PRECOMBAT Extended Study Investigators. Impact of Complete or Incomplete Revascularization for Left Main Coronary Disease: The Extended PRECOMBAT Study. JACC Asia. 2023 Jan 24;3(1):65-74. doi: 10.1016/j.jacasi.2022.10.007. eCollection 2023 Feb.
PMID: 36873760DERIVEDJeong YJ, Ahn JM, Hyun J, Lee J, Kim JH, Yang Y, Choe K, Park H, Kang DY, Lee PH, Kang SJ, Lee SW, Kim YH, Lee CW, Park SW, Park SJ, Park DW. Ten-year Outcomes After Drug-Eluting Stents or Bypass Surgery for Left Main Coronary Disease in Patients With and Without Diabetes Mellitus: The PRECOMBAT Extended Follow-Up Study. J Am Heart Assoc. 2021 Jul 20;10(14):e019834. doi: 10.1161/JAHA.120.019834. Epub 2021 Jul 9.
PMID: 34238026DERIVEDPark DW, Ahn JM, Park H, Yun SC, Kang DY, Lee PH, Kim YH, Lim DS, Rha SW, Park GM, Gwon HC, Kim HS, Chae IH, Jang Y, Jeong MH, Tahk SJ, Seung KB, Park SJ; PRECOMBAT Investigators. Ten-Year Outcomes After Drug-Eluting Stents Versus Coronary Artery Bypass Grafting for Left Main Coronary Disease: Extended Follow-Up of the PRECOMBAT Trial. Circulation. 2020 May 5;141(18):1437-1446. doi: 10.1161/CIRCULATIONAHA.120.046039. Epub 2020 Mar 30.
PMID: 32223567DERIVEDSotomi Y, Onuma Y, Cavalcante R, Ahn JM, Lee CW, van Klaveren D, de Winter RJ, Wykrzykowska JJ, Farooq V, Morice MC, Steyerberg EW, Park SJ, Serruys PW. Geographical Difference of the Interaction of Sex With Treatment Strategy in Patients With Multivessel Disease and Left Main Disease: A Meta-Analysis From SYNTAX (Synergy Between PCI With Taxus and Cardiac Surgery), PRECOMBAT (Bypass Surgery Versus Angioplasty Using Sirolimus-Eluting Stent in Patients With Left Main Coronary Artery Disease), and BEST (Bypass Surgery and Everolimus-Eluting Stent Implantation in the Treatment of Patients With Multivessel Coronary Artery Disease) Randomized Controlled Trials. Circ Cardiovasc Interv. 2017 May;10(5):e005027. doi: 10.1161/CIRCINTERVENTIONS.117.005027.
PMID: 28495897DERIVEDSotomi Y, Cavalcante R, van Klaveren D, Ahn JM, Lee CW, de Winter RJ, Wykrzykowska JJ, Onuma Y, Steyerberg EW, Park SJ, Serruys PW. Individual Long-Term Mortality Prediction Following Either Coronary Stenting or Bypass Surgery in Patients With Multivessel and/or Unprotected Left Main Disease: An External Validation of the SYNTAX Score II Model in the 1,480 Patients of the BEST and PRECOMBAT Randomized Controlled Trials. JACC Cardiovasc Interv. 2016 Aug 8;9(15):1564-72. doi: 10.1016/j.jcin.2016.04.023.
PMID: 27491605DERIVEDAhn JM, Roh JH, Kim YH, Park DW, Yun SC, Lee PH, Chang M, Park HW, Lee SW, Lee CW, Park SW, Choo SJ, Chung C, Lee J, Lim DS, Rha SW, Lee SG, Gwon HC, Kim HS, Chae IH, Jang Y, Jeong MH, Tahk SJ, Seung KB, Park SJ. Randomized Trial of Stents Versus Bypass Surgery for Left Main Coronary Artery Disease: 5-Year Outcomes of the PRECOMBAT Study. J Am Coll Cardiol. 2015 May 26;65(20):2198-206. doi: 10.1016/j.jacc.2015.03.033. Epub 2015 Mar 15.
PMID: 25787197DERIVEDPark SJ, Kim YH, Park DW, Yun SC, Ahn JM, Song HG, Lee JY, Kim WJ, Kang SJ, Lee SW, Lee CW, Park SW, Chung CH, Lee JW, Lim DS, Rha SW, Lee SG, Gwon HC, Kim HS, Chae IH, Jang Y, Jeong MH, Tahk SJ, Seung KB. Randomized trial of stents versus bypass surgery for left main coronary artery disease. N Engl J Med. 2011 May 5;364(18):1718-27. doi: 10.1056/NEJMoa1100452. Epub 2011 Apr 4.
PMID: 21463149DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Seung-Jung Park, MD, PhD
Department of Medicine, Asan Medical Center, University of Ulsan College of Medicine
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- M.D., Ph.D., FACC
Study Record Dates
First Submitted
January 16, 2007
First Posted
January 17, 2007
Study Start
March 1, 2005
Primary Completion
November 1, 2009
Study Completion
December 1, 2013
Last Updated
May 1, 2014
Record last verified: 2014-04