China Intensive Lipid Lowering With Statins in Acute Coronary Syndrome
CHILLAS
1 other identifier
interventional
1,600
1 country
1
Brief Summary
In summary, the CHILLAS study will be the first multicenter study performed in a Chinese population using a patient-level analysis to compare the effects and safety of intensive statin therapy with that of moderate statin therapy. Therefore, it will determine whether "lower is better", that is, whether LDL cholesterol lowering to a level of approximately 100mg/dl provides a benefit inferior to that of LDL cholesterol lowering to a much lower level; examine the role of inflammatory markers in predicting cardiac events and response to statin therapy; and evaluate the effects of statin therapy on regression of coronary atherosclerosis using IVUS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2006
Longer than P75 for not_applicable
1 active site
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
December 1, 2006
CompletedFirst Submitted
Initial submission to the registry
July 29, 2008
CompletedFirst Posted
Study publicly available on registry
August 5, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedAugust 25, 2008
August 1, 2008
2 years
July 29, 2008
August 22, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Cardiac death, nonfatal AMI, revascularization with either percutaneous coronary intervention or coronary-artery bypass grafting, documented unstable angina or severe heart failure requiring emergency rehospitalization, and stroke
2 years
Secondary Outcomes (4)
The secondary endpoints include total mortality
2 years
LDL cholesterol success rate
2 years
Percentage rate of plaque regression
2 years
In addition, changes in CRP from baseline to specified measurement time points will be calculated
2 years
Study Arms (2)
A
EXPERIMENTALintensive statin group
B
EXPERIMENTALmoderate statin group
Interventions
Eligible patients are randomly assigned (1:1 ratio) by center to intensive statin therapy (atorvastatin, 20 or 40 mg/d, or equivalent dose of other statins)
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of acute coronary syndrome
- Clinically stable for 24 hours
You may not qualify if:
- Hypersensitive to statins
- Receiving therapy with atorvastatin at a dose greater than 20 mg per day before enrollment or lipid-lowering therapy with fibric acid derivatives or niacin that can not be discontinued
- Having a coexisting condition that shortened expected survival to less than two years
- Having obstructive hepatobiliary disease or other serious hepatic or kidney disease
- Having an unexplained elevation in the creatine kinase level that was more than three times the upper limit of normal and that was not related to myocardial infarction
- Having undergone surgery or serious trauma within the preceding two months
- Having been in the final stage of chronic congestive heart failure
- Having a baseline level of LDL cholesterol less than 50mg/dl
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Second Xiangya Hospital of Central South University
Changsha, Hunan, 410011, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Shuiping Zhao, MD
Ministry of Education of the People's Republic of China
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
July 29, 2008
First Posted
August 5, 2008
Study Start
December 1, 2006
Primary Completion
December 1, 2008
Study Completion
December 1, 2010
Last Updated
August 25, 2008
Record last verified: 2008-08