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Conservative Versus Aggressive Revascularization in Patients With Intermediate Lesions Undergoing Percutaneous Coronary Intervention With Angiography Guidance Alone (SMART-CASE)

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Samsung Medical Center

Status

Unknown

Conditions

Coronary Artery Disease

Treatments

Procedure: The conservative group
Procedure: The aggressive group

Study type

Interventional

Funder types

Other

Identifiers

NCT00743899
2008-06-027

Details and patient eligibility

About

The aim of this study was to compare conservative versus aggressive strategy in patients with intermediate lesions with angiography guidance alone.

Full description

To investigate whether conservative revascularization using criteria of 70% diameter stenosis would be non-inferior to aggressive revascularization using criteria of 50% diameter stenosis in coronary intermediate lesions, we conducted the Conservative Revascularization versus Aggressive Revascularization for Coronary Stenting with Everolimus-Eluting Stents (SMART-CASE) trial.

Enrollment

899 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Intermediate coronary lesion(s) (diameter stenosis between 50% and 70% by quantitative coronary analysis)
  • Target lesion(s) must be located in a native coronary artery with diameter of ≥2.25 mm and ≤4.25 mm

Exclusion criteria

  • cardiogenic shock
  • myocardial infarction (MI) within 48 hours
  • left main lesion
  • drug-eluting stent implantation in the target vessel prior to enrollment
  • ≥2 chronic total occlusions in major coronary territories
  • history of bleeding diathesis or known coagulopathy
  • gastrointestinal or genitourinary bleeding within 3 months or major surgery within 2 months
  • platelet count <100,000 cells/mm3
  • planned elective surgical procedure that would necessitate interruption of thienopyridine during the first 6 months after enrollment
  • non-cardiac co-morbid conditions with life expectancy <1 year or that may result in protocol non-compliance (per site investigator's medical judgment).

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

899 participants in 2 patient groups

1
Experimental group
Description:
The aggressive group
Treatment:
Procedure: The aggressive group
2
Experimental group
Description:
The conservative group
Treatment:
Procedure: The conservative group

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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