NCT03195621

Brief Summary

Identifying the critical lesion of coronary artery disease and determining the interventional plan are significant for reducing adverse cardiovascular adverse events. The assessment of critical lesion requires the consideration of plaque morphology, tissue composition, and endometrial stress which leading to rupture. In summary, accurate assessment of critical lesions has high application value. In this study, patients with critical coronary artery disease were divided into two groups: an accurate assessment group and a simple assessment group, with the aim to compare the diagnosis and treatment efficiency as well as prognosis, potential cardiovascular risk, possible "excessive" intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P50-P75 for not_applicable coronary-artery-disease

Timeline
Completed

Started Jul 2016

Typical duration for not_applicable coronary-artery-disease

Geographic Reach
1 country

1 active site

Status
completed

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

July 1, 2016

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

June 21, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 22, 2017

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2019

Completed
Last Updated

April 14, 2023

Status Verified

April 1, 2023

Enrollment Period

2 years

First QC Date

June 21, 2017

Last Update Submit

April 12, 2023

Conditions

Keywords

Coronary Artery DiseaseCritical lesion

Outcome Measures

Primary Outcomes (1)

  • Major cardiovascular adverse events

    Cardiac death, myocardial infarction, target vessel revascularization, target lesion revascularization and stent thrombosis

    one year after enrollment

Secondary Outcomes (1)

  • Chest pain

    one year after enrollment

Study Arms (2)

Interventional therapy group

EXPERIMENTAL
Device: Stent implantation

Conservative treatment group

NO INTERVENTION

Interventions

Stent placement after risk factors assessment plus FFR or ultrasound or OCT detection for critical lesions.

Interventional therapy group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Volunteered to participate in this study and signed an informed consent form;
  • Men or non-pregnant women ≥ 18 and ≤80 years of age;
  • Lesion is located in a coronary artery and stenosis is between 50-75%;

You may not qualify if:

  • Severe liver and kidney diseases (GFR\<60 ml/min/1.73m2 or CTP≥6 score);
  • Moderate to severe hypertension (after standard antihypertensive therapy, blood pressure higher than 160/100mmHg);
  • Patients with hemodynamic or electrical instability (including shock);
  • Coagulation disorders associated with significant bleeding tendency (eg, hypersensitivity, active bleeding, moderate or severe liver disease, GI bleed within the past 6 months, major surgery within 30 days);
  • Patients with ischemic stroke within one week;
  • Any contraindication against the use of anti-platelet drugs such as aspirin;
  • Platelet count less than 100 x 109/L, haemoglobin (Hb) level less than 100 g/L;
  • Researchers involved in the study and / or immediate family members;
  • Participation in another investigation drug or device study in the past 30 days before enrollment;
  • Involvement in the planning and conduct of the study (applies to staffs at study sites);
  • Suffering from serious arrhythmias include recurrent ventricular tachycardia or ventricular fibrillation;
  • Pregnancy or lactation or females of child-bearing potential with the plan of pregnancy in one year;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhongda Hospital

Nanjing, Jiangsu, 320000, China

Location

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Gen-shan Ma, Ph.D

    Southeast University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: 2 groups
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of cardiology

Study Record Dates

First Submitted

June 21, 2017

First Posted

June 22, 2017

Study Start

July 1, 2016

Primary Completion

June 30, 2018

Study Completion

June 30, 2019

Last Updated

April 14, 2023

Record last verified: 2023-04

Locations