NCT01256723

Brief Summary

The main purpose of this study is to observe the incidence of major adverse cardiac and cerebrovascular events (MACCE), target vessel failure (TVF), target vessel revascularization (TVR) and stent thrombosis out to 5 years after the procedure in patients who underwent percutaneous coronary intervention (PCI) with everolimus-eluting stents for unprotected left main coronary artery (ULMCA) disease and lesions involving the ULMCA in Japan. The investigators will also establish a method of adjustment to the Japanese version of the SYNTAX score by conducting an assessment using the SYNTAX score recently reported in the US and Europe as well as the EuroSCORE, and by clarifying the differences of PCI procedures and treatment results in Japan with those reported in the US and Europe.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
441

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2010

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

October 1, 2010

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 30, 2010

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 9, 2010

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2018

Completed
Last Updated

January 27, 2017

Status Verified

January 1, 2017

Enrollment Period

4.6 years

First QC Date

November 30, 2010

Last Update Submit

January 26, 2017

Conditions

Keywords

drug eluting stent (DES)unprotected left main coronary artery (ULMCA)

Outcome Measures

Primary Outcomes (1)

  • Incidence of major adverse cardiac and cerebrovascular events (MACCE)

    Incidence of major adverse cardiac and cerebrovascular events (MACCE) at 2 years after the procedure

    At 2 years after the procedure

Secondary Outcomes (6)

  • Assessment of lesions by SYNTAX Score

    Baseline procedure

  • Assessment of lesion by EuroSCORE

    Baseline procedure

  • Assessment of bifurcation lesion by intravascular ultrasound (IVUS)

    Baseline procedure

  • Assessment of bifurcation lesion by intravascular ultrasound (IVUS)

    At 10 months post-procedure

  • Assessment of bifurcation lesion by fractional flow reserve (FFR)

    Baseline procedure

  • +1 more secondary outcomes

Study Arms (1)

J-LESSON Central committee

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The left coronary artery superintendence part change to a morbid state is possessed, and it is a patient for whom the PCI treatment is necessary.

You may qualify if:

  • Patients aged 20 years or older
  • Patients who have signed a written consent
  • Patients who are indicated for percutaneous coronary intervention (PCI)
  • Patients who are considered to be eligible for drug eluting stents
  • Patients who have a de novo lesion to be treated
  • Patients who have ULMCA and lesions involving the ULMCA
  • Patients who can be treated with two of the longest everolimus-eluting stents in one branch
  • Patients who can receive antiplatelet agents for at least 12 months after placement of the drug eluting stent

You may not qualify if:

  • Patients who can not fully understand the contents of informed consent of this study
  • Patients who can not provide informed consent because of their mental retardation or language disorder
  • Patients who cannot be followed up for 2 years after the completion of the stent placement
  • Patients who had previously received PCI or coronary artery bypass graft (CABG) for left main coronary artery (LMCA) disease
  • Patients who are scheduled to undergo cardiac surgery
  • Patients who are enrolled in an ongoing registry or clinical trial. Except for a post-marketing study (PMS) that will not influence the result of this study
  • In principal, patients who have participated or are scheduled to participate in another clinical trial related to cardiac blood vessels before completion of the 2-year follow-up period of this study
  • Patients who have a life expectancy of less than 3 years because of a concomitant disease at enrollment
  • Patients who are on home oxygen therapy (HOT)
  • Patients with a serious valvular disease
  • Patients who are on dialysis treatment
  • Patients with severe renal dysfunction (serum creatinine ≥ 2.0 mg/dL)
  • Patients with a low left ventricular ejection fraction of less than 30%
  • Patients with acute myocardial infarction or CK (CPK) levels exceeding twice the institutional upper limit of normal
  • Patients with chronic total occlusions (CTO) in the LMCA
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Non-profit organization Associations for Establishment of Evidence in Interventions

Hamamatsuchō, Tokyo, 105-0013, Japan

Location

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Masato Nakamura, M.D

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 30, 2010

First Posted

December 9, 2010

Study Start

October 1, 2010

Primary Completion

May 1, 2015

Study Completion

May 1, 2018

Last Updated

January 27, 2017

Record last verified: 2017-01

Locations