Efficacy and Safety of Adding Clopidogrel to Aspirin or Use of Metoprolol in Myocardial Infarction
Clopidogrel Or Metoprolol in Myocardial Infarction Trial
2 other identifiers
interventional
46,000
2 countries
2
Brief Summary
COMMIT/CCS2 is a large randomised trial of the effects of clopidogrel plus Aspirin versus Aspirin alone in acute heart disease. Patients presenting within 24 hours of the onset of suspected acute MI were potentially eligible provided they were thought to have ST elevation or other ischaemic ECG abnormality with no clear indication for, or contraindication to, trial treatment. All patients were to be given 162 mg ASA daily and, in addition, 75 mg clopidogrel daily or matching placebo for 4 weeks or until prior discharge or death. (Patients were also randomised separately in a 2 X 2 factorial design between metoprolol versus placebo.) The two main study endpoints are death and the composite outcome of death, non-fatal reinfarction or stroke during the scheduled treatment period in hospital.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jul 1999
Longer than P75 for phase_4
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 22, 2005
CompletedMay 5, 2006
March 1, 2005
September 13, 2005
May 4, 2006
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Death and the composite outcome of death, non-fatal reinfarction or stroke
Secondary Outcomes (1)
Major cardiovascular events
Interventions
Eligibility Criteria
You may qualify if:
- Patients presenting with ST elevation, left bundle branch block or ST depression within 24 hours of the onset of the symptoms of suspected acute MI
You may not qualify if:
- clear indications for, or contraindications to, any of the study treatments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Oxfordlead
- Sanoficollaborator
- AstraZenecacollaborator
Study Sites (2)
Institute of Cadiovascular diseases, Fuwai hospital, Chinese academy of medical sciences
Beijing, 100037, China
Clinical Trial Service Unit and Epidemiological Studies Unit
Oxford, OX3 7LF, United Kingdom
Related Publications (4)
Chen ZM, Pan HC, Chen YP, Peto R, Collins R, Jiang LX, Xie JX, Liu LS; COMMIT (ClOpidogrel and Metoprolol in Myocardial Infarction Trial) collaborative group. Early intravenous then oral metoprolol in 45,852 patients with acute myocardial infarction: randomised placebo-controlled trial. Lancet. 2005 Nov 5;366(9497):1622-32. doi: 10.1016/S0140-6736(05)67661-1.
PMID: 16271643RESULTHubner G, Golbik R, Meshalkina LE. A method for determination of transketolase activity based on the use of a pH indicator. Biochem Int. 1992 Mar;26(3):545-50.
PMID: 1627164RESULTSteingrimsson JA, Hanley DF, Rosenblum M. Improving precision by adjusting for prognostic baseline variables in randomized trials with binary outcomes, without regression model assumptions. Contemp Clin Trials. 2017 Mar;54:18-24. doi: 10.1016/j.cct.2016.12.026. Epub 2017 Jan 4.
PMID: 28064029DERIVEDChen ZM, Jiang LX, Chen YP, Xie JX, Pan HC, Peto R, Collins R, Liu LS; COMMIT (ClOpidogrel and Metoprolol in Myocardial Infarction Trial) collaborative group. Addition of clopidogrel to aspirin in 45,852 patients with acute myocardial infarction: randomised placebo-controlled trial. Lancet. 2005 Nov 5;366(9497):1607-21. doi: 10.1016/S0140-6736(05)67660-X.
PMID: 16271642DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Rory Collins, Msc
University of Oxford
- STUDY CHAIR
Lisheng Liu, MD
Institute of cardiovascular diseases, Fuwai hospital, Chinese academy of medical sciences
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 22, 2005
Study Start
July 1, 1999
Study Completion
February 1, 2005
Last Updated
May 5, 2006
Record last verified: 2005-03