NCT01078051

Brief Summary

The purpose of this study is to compare the safety and effectiveness of drug-eluting stent implantation compared to optimal medical treatment in patients with chronic total occlusion.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
840

participants targeted

Target at P75+ for phase_4 coronary-artery-disease

Timeline
Completed

Started Mar 2010

Longer than P75 for phase_4 coronary-artery-disease

Geographic Reach
5 countries

26 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

March 1, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 2, 2010

Completed
20 days until next milestone

Study Start

First participant enrolled

March 22, 2010

Completed
9.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 22, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 22, 2019

Completed
Last Updated

August 2, 2019

Status Verified

July 1, 2019

Enrollment Period

9.3 years

First QC Date

March 1, 2010

Last Update Submit

July 31, 2019

Conditions

Keywords

chronic total occlusionstentmedical therapy

Outcome Measures

Primary Outcomes (1)

  • Composite outcomes of all cause death, myocardial infarction, stroke, and any revascularization for 3 years after randomization

    at the median of 3 years

    at 3 years

Secondary Outcomes (3)

  • All Death (Cardiac death)

    at 3 years & 5 years

  • Angina class; Quality of life, clinical outcomes at 5 years

    at 3 years & 5 years

  • Myocardial infarction, stroke,any revascularization, CTO-vessel related revascularization, hospitalization due to acute coronary syndrome, left ventricular ejection fraction

    at 3 years & 5 years

Study Arms (2)

Optimal medical therapy

ACTIVE COMPARATOR

optimal medical therapy

Drug: optimal medical therapy

drug-eluting stent

ACTIVE COMPARATOR

Cypher, xience, Endeavor, Taxus

Procedure: Cypher, xience, Endeavor, Taxus

Interventions

all species of drug-eluting stent implantation

Also known as: percutaneous coronary intervention
drug-eluting stent

optimal medical therapy

Also known as: intensive medical therapy
Optimal medical therapy

Eligibility Criteria

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

You may qualify if:

  • Clinical
  • Patients with angina or silent ischemia and documented ischemia
  • Patients who are eligible for intracoronary stenting
  • Age \> 18 years
  • Angiographic
  • De novo lesion CTO
  • Reference vessel size 2.5 mm by visual estimation
  • At least one CTO lesions located in proximal or mid epicardial coronary artery. (If the patient has two CTO lesions, one CTO lesion should be located in proximal or mid epicardial coronary artery)
  • CTO definition: TIMI flow 0 and estimated duration over 3 months The duration of the occlusion was determined by the interval from the last episode of acute coronary syndrome, or In patients without a history of acute coronary syndrome, from the first episode of effort angina consistent with the location of the occlusion
  • Angiographically defined total occlusion over 3 months
  • If no definite symptom with total occlusion, two experienced operators decide CTO in consideration of angiographical morphology (degree of calcification, bridging collaterals, non-tapered stump, angiographic filling from collaterals)

You may not qualify if:

  • History of bleeding diathesis or coagulopathy
  • Pregnant state
  • Three vessel CTO
  • Known hypersensitivity or contra-indication to contrast agent and heparin
  • ST-elevation acute myocardial infarction requiring primary stenting
  • Characteristics of lesion 1) Left main disease 2) In-stent restenosis 3) Graft vessels 4) Distal epicardial coronary artery CTO lesions
  • Hematological disease
  • Hepatic dysfunction, liver enzyme (ALT and AST) elevation 3 times normal
  • Renal dysfunction, creatinine more than 2.0
  • Contraindication to aspirin, clopidogrel or other commercial antiplatelet agent
  • Left ventricular ejection fraction
  • Patients who are actively participating in another drug or device investigational study, which have not completed the primary endpoint follow-up period.
  • Non-cardiac co-morbid conditions are present with limited life expectancy or that may result in protocol non-compliance (per site investigator's medical judgment).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

Ruby Hall Clinic

Pune, I, India

Location

Medistra Hospital

Jakarta, Indonesia

Location

Sam Anyang Hospital

Anyang, South Korea

Location

Soonchunhyang University Hospital, Buchen

Bucheon-si, South Korea

Location

Soonchunhyang University Hospital, Cheonan

Cheonan, South Korea

Location

Chungbuk National University Hospital

Cheongju-si, South Korea

Location

Kangwon National University Hospital

Chuncheon, South Korea

Location

Keimyung University Dongsan Medical Center

Daegu, South Korea

Location

Chungnam National University Hospital

Daejeon, South Korea

Location

The Catholic University of Korea, Daejeon ST.Mary's Hospital

Daejeon, South Korea

Location

GangNeung Asan Hospital

Gangneung, South Korea

Location

Chonbuk National University Hospital

Jeonju, South Korea

Location

Chonnam National University Hospital

Kwangju, South Korea

Location

Dong-A University Medical Center

Pusan, South Korea

Location

Pusan National University Yangsan Hospital

Pusan, South Korea

Location

Asan Medical Center

Seoul, South Korea

Location

Hallym University Medical Center, Hangang Sacred Heart Hospital

Seoul, South Korea

Location

Kangbuk Samsung Hospital

Seoul, South Korea

Location

Korea University Guro Hospital

Seoul, South Korea

Location

The Catholic University of Korea, Kangnam ST.Mary's Hospital

Seoul, South Korea

Location

Bundang CHA Hospital

Sŏngnam, South Korea

Location

Ulsan University Hospital

Ulsan, South Korea

Location

Wonju Christian Hospital

Wŏnju, South Korea

Location

National Taiwan University hospital

Taipei, Taiwan

Location

Shin Kong Hospital

Taipei, Taiwan

Location

King chulalongkorn Memorial Hospital

Bangkok, Thailand

Location

Related Publications (2)

  • Lee SW, Lee PH, Ahn JM, Park DW, Yun SC, Han S, Kang H, Kang SJ, Kim YH, Lee CW, Park SW, Hur SH, Rha SW, Her SH, Choi SW, Lee BK, Lee NH, Lee JY, Cheong SS, Kim MH, Ahn YK, Lim SW, Lee SG, Hiremath S, Santoso T, Udayachalerm W, Cheng JJ, Cohen DJ, Muramatsu T, Tsuchikane E, Asakura Y, Park SJ. Randomized Trial Evaluating Percutaneous Coronary Intervention for the Treatment of Chronic Total Occlusion. Circulation. 2019 Apr 2;139(14):1674-1683. doi: 10.1161/CIRCULATIONAHA.118.031313.

  • Azzalini L, Vo M, Dens J, Agostoni P. Myths to Debunk to Improve Management, Referral, and Outcomes in Patients With Chronic Total Occlusion of an Epicardial Coronary Artery. Am J Cardiol. 2015 Dec 1;116(11):1774-80. doi: 10.1016/j.amjcard.2015.08.050. Epub 2015 Sep 11.

MeSH Terms

Conditions

Coronary Artery Disease

Interventions

Percutaneous Coronary Intervention

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

Endovascular ProceduresVascular Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Officials

  • Seung-Jung Park, MD,PhD

    Department of Medicine, Asan Medical Center, University of Ulsan College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD,PhD, Chairman,Heart Institute, Asan Medical Center,University of Ulsan,College of Medicine

Study Record Dates

First Submitted

March 1, 2010

First Posted

March 2, 2010

Study Start

March 22, 2010

Primary Completion

July 22, 2019

Study Completion

July 22, 2019

Last Updated

August 2, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

This is not a publicly funded trial.

Locations