NCT03176810

Brief Summary

The present study aims to demonstrate the superiority of optical coherence tomography (OCT)-guided percutaneous coronary intervention (PCI) compared with Angiography-guided PCI.

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
550

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2017

Longer than P75 for not_applicable

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

April 1, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 1, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 6, 2017

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

October 8, 2019

Status Verified

October 1, 2019

Enrollment Period

3.2 years

First QC Date

June 1, 2017

Last Update Submit

October 3, 2019

Conditions

Keywords

percutaneous coronary interventionoptical coherence tomography

Outcome Measures

Primary Outcomes (1)

  • Minimum stent area

    Minimum stent area is measured by OCT

    Immediately after PCI

Secondary Outcomes (1)

  • Target vessel failure

    12-month afte PCI

Study Arms (2)

OCT-guided PCI

ACTIVE COMPARATOR

PCI is performed by OCT guidance.

Device: OCT

Angiography-guided PCI

ACTIVE COMPARATOR

PCI is performed by angiography guidance alone.

Device: Angiography

Interventions

OCTDEVICE

OCT is used to guide PCI.

OCT-guided PCI

Angiography is used to guide PCI.

Angiography-guided PCI

Eligibility Criteria

Age20 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients eligible for PCI using drug-eluting stent (DES) to a de novo native coronary artery lesion in stable angina pectoris, unstable angina pectoris or non-ST-segment elevation myocardial infarction (evaluated based on the guideline)
  • Aged 20 years or older at the time of their consent
  • Patients who agree to be enrolled in the trial giving signed written informed consent

You may not qualify if:

  • \) Patients who have showed ST-segment elevation myocardial infarction in previous 3 months 2) Patients with cardiogenic shock 3) Patients with heart failure 4) Patients with 3-vessel disease 5) Patients scheduled to use bare metal stent 6) Patients with renal function disorder (eGFR 30 mL/min/1.73 m2 or less or serum creatinine 1.5 mg/dL or more) 7) Patients undergoing hemodialysis 8) Patients with allergies to aspirin, clopidogrel, prasugrel, heparin, and iodinated contrast agents 9) Patients with hemorrhagic complications such as intracranial hemorrhage and gastrointestinal bleeding 10) Patients scheduled to undergo surgical treatment after PCI within 1 year 11) Patients participating in the clinical study of other medical device or drug and who were considered affecting the primary endpoint of this study by the physician in charge 12) Patients with one or more co-morbidities that shorten life expectancy to less than 12 months or that may interfere with the study process according to this study protocol 13) Patients scheduled to use IVUS in PCI 14) Patients in whom the form of the target disease concerned is applicable to any of the following lesions: (i) Lesion in the previously (within 1 year) treated coronary artery or lesion in the coronary artery with the other lesions requiring revascularization with PCI in the near future (within 1 year) (ii) Lesion in the left main coronary artery (iii) Lesion in the coronary bypass graft (iv) Aorto-ostial lesion in right coronary artery (arising within 3 mm of the origin of a right coronary artery) (v) Lesion of chronic total occlusion (vi) Coronary bifurcation lesion requiring revascularization with 2 stents (vii) Coronary bypass graft lesion (viii) Lesion in coronary artery with diameter of \< 2.5mm or \>4.00mm (ix) Long lesion (length \>40mm) (x) Lesion in coronary artery where we expected difficulty in advancing the OCT catheter (e.g. extremely tortuous artery or severely calcified artery)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Cardiovascular Medicine, Wakayama Medical University

Wakayama, 6418509, Japan

Location

MeSH Terms

Conditions

Coronary Disease

Interventions

Angiography

Condition Hierarchy (Ancestors)

Myocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

RadiographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, Cardiovascular

Study Officials

  • Takashi Akaska, MD

    Wakayama Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 1, 2017

First Posted

June 6, 2017

Study Start

April 1, 2017

Primary Completion

June 30, 2020

Study Completion

June 30, 2021

Last Updated

October 8, 2019

Record last verified: 2019-10

Locations