The Study of the BX Velocity Stent in the Treatment of De Novo Artery Lesions.
C-SIRIUS
A Canadian Multi-Center, Randomized, Double-Blind Study of the Sirolimus-Coated BX Velocity Balloon-Expandable Stent in the Treatment of Patients With de Novo Coronary Artery Lesions.
1 other identifier
interventional
100
0 countries
N/A
Brief Summary
The main objective of this study is to assess the safety and effectiveness of the sirolimus-coated Bx VELOCITY™ stent in maintaining minimum lumen diameter in de novo native coronary artery lesions as compared to the uncoated Bx VELOCITY™ balloon-expandable stent. Both stents are mounted on the Raptor® Stent Delivery Systems. The secondary objective is to assess cost-effectiveness expressed in incremental cost/life year gained or cost/quality adjusted life year gained at different time points (8 months, 1 year, 3 and 5 years).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 coronary-artery-disease
Started Mar 2001
Longer than P75 for phase_3 coronary-artery-disease
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
March 1, 2001
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2002
CompletedFirst Submitted
Initial submission to the registry
September 26, 2006
CompletedFirst Posted
Study publicly available on registry
September 27, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2008
CompletedOctober 31, 2008
October 1, 2008
1.8 years
September 26, 2006
October 30, 2008
Conditions
Outcome Measures
Primary Outcomes (1)
in-stent minimum lumen diameter (MLD)
8 months
Secondary Outcomes (7)
composite of Major Adverse Cardiac Events defined as death, myocardial infarction (Q wave and non-Q wave), emergent bypass surgery, or repeat target lesion revascularization
30 days and 6, 9, and 12 months, and 2, 3, 4 and 5 years
angiographic binary restenosis (³50% diameter stenosis)
8 months
in-lesion MLD
8 months
target lesion revascularization
9 months
target vessel revascularization
9 months
- +2 more secondary outcomes
Study Arms (2)
1
EXPERIMENTALsirolimus-coated Bx Velocity stent
2
ACTIVE COMPARATORuncoated Bx Velocity stent
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of angina pectoris as defined by Canadian Cardiovascular Society Classification (CCS I, II, III, IV) OR unstable angina pectoris (Braunwald Classification B\&C, I-II) OR patients with documented silent ischemia;
- Single treatment of de novo lesion in a major coronary artery in patients with single or multi-vessel disease; patients with multiple lesions can be included only if the other lesions do not require treatment;
- Target vessel diameter at the lesion site is \>=2.50mm and \<=3.0mm in diameter (visual estimate);
- Target lesion is \>=15mm and \<=32mm in length (visual estimate);
- Target lesion stenosis is \>50% and \<100% (visual estimate);
You may not qualify if:
- Patient has experienced a Q-wave or non-Q-wave myocardial infarction with documented total CK \>2 times normal within the preceding 24 hours and the CK and CK-MB enzymes remains above normal at the time of treatment;
- Has unstable angina classified as Braunwald III B or C and A I-II-III, or is having a peri infarction;
- Unprotected left main coronary disease with \>=50% stenosis;
- Significant (\>50%) stenoses proximal or distal to the target lesion that might require revascularization or impede runoff;
- Have an ostial target lesion;
- Angiographic evidence of thrombus within target lesion;
- Heavily calcified lesion which cannot be successfully predilated;
- Documented left ventricular ejection fraction \<=25%.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cordis US Corp.lead
Related Publications (3)
Schampaert E, Cohen EA, Schluter M, Reeves F, Traboulsi M, Title LM, Kuntz RE, Popma JJ; C-SIRIUS Investigators. The Canadian study of the sirolimus-eluting stent in the treatment of patients with long de novo lesions in small native coronary arteries (C-SIRIUS). J Am Coll Cardiol. 2004 Mar 17;43(6):1110-5. doi: 10.1016/j.jacc.2004.01.024.
PMID: 15028375RESULTRinfret S, Cohen DJ, Tahami Monfared AA, Lelorier J, Mireault J, Schampaert E. Cost effectiveness of the sirolimus-eluting stent in high-risk patients in Canada: an analysis from the C-SIRIUS trial. Am J Cardiovasc Drugs. 2006;6(3):159-68. doi: 10.2165/00129784-200606030-00003.
PMID: 16780389RESULTSpaulding C, Daemen J, Boersma E, Cutlip DE, Serruys PW. A pooled analysis of data comparing sirolimus-eluting stents with bare-metal stents. N Engl J Med. 2007 Mar 8;356(10):989-97. doi: 10.1056/NEJMoa066633. Epub 2007 Feb 12.
PMID: 17296825DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Erick Schampaert, MD
Hopital Sacreé-Coeur, Montréal, Canada
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 26, 2006
First Posted
September 27, 2006
Study Start
March 1, 2001
Primary Completion
December 1, 2002
Study Completion
June 1, 2008
Last Updated
October 31, 2008
Record last verified: 2008-10