Status:

UNKNOWN

Does OCT Optimise Results of Stenting on the Left Main Stem

Lead Sponsor:

Centre Hospitalier Universitaire de Besancon

Conditions:

Myocardial Infarction

Myocardial Ischemia

Eligibility:

All Genders

18+ years

Phase:

NA

Brief Summary

The DOCTORS-LM study will investigate the impact of using optical coherence tomography (OCT) to guide the procedure in angioplasty of lesions of the left main stem responsible for myocardial ischemia.

Detailed Description

Angiographic evaluation of lesions of the left main stem presents particular challenges and high procedural complexity. The clinical sequelae of a suboptimal result in this context may be severe, and ...

Eligibility Criteria

Inclusion

  • Patients aged 18 years or over presenting with:
  • NSTEMI or unstable angina or stable angina or documented silent ischemia AND
  • De novo angiographic lesion (% diameter stenosis \>=50%) or functionally significant (FFR\<=0.80) lesion of the left main stem (median or distal) with or without lesions of the ostia of the LAD and/or circumflex arteries (= Medina classification 1-0-0, 1-0-1, 1-1-0, 1-1-1) or ostial lesion of the LAD and/or circumflex artery requiring angioplasty with stent implantation that will cover the distal left main stem (=Medina classification 0-0-1, 0-1-0 ou 0-1-1) AND
  • SYNTAX score ≤ 22 (or \>22 and ≤32 and validated by the Heart Team)
  • Lesion with reference angiographic diameter \<=5.5mm
  • Signature of written informed consent form.

Exclusion

  • Patients with:
  • ST segment elevation myocardial infarction
  • Ostial lesion of the left main stem
  • Technically impossible to perform OCT
  • Creatinine clearance ≤ 30 ml/min/1.73m²
  • Left ventricular ejection fraction \<30%
  • Hypotension or cardiogenic shock
  • Unstable ventricular arrhythmia
  • Contraindication to dual antiplatelet therapy for at least 6 (or 12) months (duration depending on the initial clinical presentation). Shorter dual antiplatelet therapy is possible in patients with long-term anticoagulation.
  • Hypersensitivity or contraindication to any of the antithrombotic therapies used during or after the procedure
  • Life expectancy \<1 year
  • Persons under judicial protection
  • Subjects with no social security coverage
  • Anticipated non-compliance with the study procedures
  • Pregnant or lactating women
  • Subjects within the exclusion period of another clinical trial
  • Failure to provide written informed consent

Key Trial Info

Start Date :

August 7 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 16 2023

Estimated Enrollment :

188 Patients enrolled

Trial Details

Trial ID

NCT04391413

Start Date

August 7 2020

End Date

July 16 2023

Last Update

November 10 2022

Active Locations (12)

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Page 1 of 3 (12 locations)

1

CHU Besancon

Besançon, Please Select, France, 25000

2

CHRU Lille

Lille, Please Select, France

3

Hôpital Privé Saint Martin

Caen, France

4

Centre Hospitalier de Chartres - Hôpital Louis Pasteur

Chartres, France