Feasibility Study With the Sirolimus-Eluting BX Velocity Balloon-Expandable Stent in the Treatment of Diabetic Patients With Native Coronary Artery Lesions
DECODE
A Randomized Feasibility Study With the Sirolimus-Eluting BX Velocity Balloon-Expandable Stent in the Treatment of Diabetic Patients With Native Coronary Artery Lesions (DECODE)
1 other identifier
interventional
83
5 countries
11
Brief Summary
The main objective of this study is to assess in-stent late lumen loss in diabetic patients with de novo native coronary lesions using the sirolimus-eluting Bx VELOCITYä stent as compared to the Bx VELOCITY balloon-expandable stent.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Aug 2002
11 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
August 1, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2004
CompletedFirst Submitted
Initial submission to the registry
June 20, 2007
CompletedFirst Posted
Study publicly available on registry
June 21, 2007
CompletedNovember 11, 2008
November 1, 2008
June 20, 2007
November 10, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
In-stent late lumen loss as measured by QCA at six months post-procedure. In-stent measurement is defined as the measurement within the stented segment.
6 months post-procedure
Secondary Outcomes (9)
Composite of Major Adverse Cardiac Events (MACE) defined as death, myocardial infarction (Q wave and non-Q wave), emergent bypass surgery, or repeat target lesion revascularization at 30 days, 6 months and 1 year post-procedure
at 30 days, 6 months and 1 year post-procedure
Target lesion revascularization (TLR) and target vessel revascularization (TVR) at 30 days, 6 months and 1 year post-procedure
at 30 days, 6 months and 1 year post-procedure
Target vessel failure (TVF) defined as cardiac death, myocardial infarction, or target vessel revascularization at 30 days, 6 months and 1 year post-procedure
at 30 days, 6 months and 1 year post-procedure
Device success defined as achievement of a final residual diameter stenosis of <50% (by QCA), using the assigned device only. If QCA is not available, the visual estimate of diameter stenosis is used
Throughout study
Lesion success defined as the attainment of <50% residual stenosis (by QCA) using any percutaneous method
Throughout study
- +4 more secondary outcomes
Interventions
Eligibility Criteria
You may qualify if:
- The patient must be 18 years of age;
- Patients must be previously diagnosed with Type I or Type II diabetes with documented treatment with insulin or oral hypoglycemics by medical history. (Undocumented or newly diagnosed diabetics must have fasting plasma glucose of \>/= 126 mg/dl or a 2h post-load value in the OGTT \>/=200 mg/dl, confirmed on alternate days);
- Female of childbearing potential must have a negative pregnancy test and must plan to be on accepted method of contraception for 6 months after time of enrollment;
- 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-III) OR patients with documented silent ischemia;
- Treatment of lesions in native coronary arteries requiring a maximum of three stents per patient. Multi-vessel treatment is permissible. Additional stents may be used for procedural complications such as dissections. Patients with additional lesions can be included only if the other lesions are not considered clinically significant and do not require treatment;
- Target lesion is \>/=2.25 and \</=3.0 in diameter (visual estimate);
- Individual lesions are \>/=10 mm to \</= 32 mm in length located in a native coronary artery;
- Target lesions are de novo lesions in native coronary vessels;
- Acceptable candidate for coronary artery bypass surgery (CABG);
- Target lesion stenosis is \>50% and \<100% (TIMI I) (visual estimate);
- Patient is willing to comply with the specified follow-up evaluation;
- Patient must provide written informed consent prior to the procedure using a form that is approved by the local Institutional Review Board.
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;
- 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;
- Patients admitted for treatment of diabetic ketoacidosis \>/= 2 times in the past six months (Brittle Diabetics);
- Intervention of another lesion has occurred within six months prior to index procedure;
- Have an ostial target lesion;
- Target lesion is in a saphenous venous graft.
- Target lesion is due to in-stent restenosis.
- Angiographic evidence of thrombus within target lesion;
- Calcified lesions which cannot be successfully predilated;
- Ejection fraction \</=30%;
- Totally occluded vessel (TIMI 0 level);
- Impaired renal function (creatinine \> 2.0 mg/dL);
- Target lesion has excessive tortuosity unsuitable for stent delivery and deployment;
- Pretreatment with devices other than balloon angioplasty (direct stenting is not allowed);
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cordis US Corp.lead
Study Sites (11)
Foundation for Cardiovascular Medicine
La Jolla, California, 92037, United States
Florida Hospital
Orlando, Florida, 32803, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215, United States
St Luke's Hospital
Kansas City, Missouri, 64111, United States
Queen Mary Hospital
Hong Kong, China
Batra Hospital & Research Centre
New Delhi, National Capital Territory of Delhi, 110062, India
Apollo Hospital
Chennai, Tamil Nadu, 600006, India
Jaslok Hospital & Research Centre
Mumbai, 400 026, India
Escorts Heart Institute & Research Centre
New Delhi, 110 025, India
National Heart Institute
Kuala Lumpur, 50400, Malaysia
National Heart Center
Singapore, 168752, Singapore
Related Publications (1)
Chan C, Zambahari R, Kaul U, Lau CP, Whitworth H, Cohen S, Buchbinder M; DECODE Investigators. A randomized comparison of sirolimus-eluting versus bare metal stents in the treatment of diabetic patients with native coronary artery lesions: the DECODE study. Catheter Cardiovasc Interv. 2008 Nov 1;72(5):591-600. doi: 10.1002/ccd.21719.
PMID: 18949772RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maurice Buchbinder, MD
Scripps Memorial Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
June 20, 2007
First Posted
June 21, 2007
Study Start
August 1, 2002
Study Completion
May 1, 2004
Last Updated
November 11, 2008
Record last verified: 2008-11