NCT00381420

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

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P25-P50 for phase_3 coronary-artery-disease

Timeline
Completed

Started Mar 2001

Longer than P75 for phase_3 coronary-artery-disease

Status
completed

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, 2001

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2002

Completed
3.8 years until next milestone

First Submitted

Initial submission to the registry

September 26, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 27, 2006

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
Last Updated

October 31, 2008

Status Verified

October 1, 2008

Enrollment Period

1.8 years

First QC Date

September 26, 2006

Last Update Submit

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

EXPERIMENTAL

sirolimus-coated Bx Velocity stent

Device: drug-eluting stent

2

ACTIVE COMPARATOR

uncoated Bx Velocity stent

Device: bare-metal stent

Interventions

sirolimus-coated Bx VELOCITY Balloon-Expandable Stent

1

un-coated Bx VELOCITY Stent

2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

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.

  • Rinfret 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.

  • Spaulding 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.

MeSH Terms

Conditions

Coronary Artery Disease

Interventions

Drug-Eluting Stents

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

StentsProstheses and ImplantsEquipment and Supplies

Study Officials

  • Erick Schampaert, MD

    Hopital Sacreé-Coeur, Montréal, Canada

    PRINCIPAL INVESTIGATOR

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