NCT05831085

Brief Summary

The objective of this randomized study was to compare outcomes of imaging-and physiology-guided state-of-the-art percutaneous coronary intervention (PCI) to coronary artery bypass grafting (CABG) in patients with diabetes and three-vessel CAD (not involving left main).

Trial Health

83
On Track

Trial Health Score

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

Enrollment
1,500

participants targeted

Target at P75+ for not_applicable

Timeline
18mo left

Started Jun 2024

Longer than P75 for not_applicable

Geographic Reach
9 countries

27 active sites

Status
recruiting

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 Progress58%
Jun 2024Dec 2027

First Submitted

Initial submission to the registry

April 4, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

April 26, 2023

Completed
1.1 years until next milestone

Study Start

First participant enrolled

June 14, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

December 30, 2025

Status Verified

December 1, 2025

Enrollment Period

3 years

First QC Date

April 4, 2023

Last Update Submit

December 23, 2025

Conditions

Keywords

Multivessel Coronary Artery Diseasestate of the artState-of-the-Art Percutaneous Coronary InterventionCoronary-Artery Bypass GraftingDiabetes Mellitus

Outcome Measures

Primary Outcomes (1)

  • The event rate of major adverse cardiac or cerebrovascular events

    Major adverse cardiac or cerebrovascular events (MACCE) were defined as a composite of hard clinical endpoints of death from any causes, myocardial infarction, or stroke.

    2 years

Secondary Outcomes (19)

  • The event rate of death from any cause

    5 years

  • The event rate of myocardial infarction

    5 years

  • The event rate of repeat revascularization

    5 years

  • The event rate of stroke

    5 years

  • The event rate of composite of death from any causes, cardiovascular causes, or noncardiovascular causes

    5 years

  • +14 more secondary outcomes

Study Arms (2)

Imaging- and Physiology-Guided State-of-the-Art Percutaneous Coronary Intervention

EXPERIMENTAL
Procedure: State-of-the-Art Percutaneous Coronary Intervention

Coronary-Artery Bypass Grafting

ACTIVE COMPARATOR
Procedure: standard CABG

Interventions

supported by intracoronary imaging (e.g., intravascular ultrasound \[IVUS\] or optical coherence tomography \[OCT\]), intracoronary physiology (e.g., fractional flow reserve \[FFR\] or instantaneous wave-free ratio \[iFR\]), contemporary metallic DES (durable polymer everolimus-eluting stents; XIENCE family stent system, Abbott Vascular), guideline-directed optimal medical therapy \[GDMT\] with advanced cardiovascular (e.g., high-dose statin and advanced strategy of antiplatelet regimens) and anti-diabetic medications \[e.g., a sodium-glucose cotransporter \[SGLT\]-2 inhibitors or Glucagon-like peptide-1 \[GLP-1\] agonists) in patients with type 2 diabetes and three-vessel coronary artery disease (CAD) (not involving left main)

Imaging- and Physiology-Guided State-of-the-Art Percutaneous Coronary Intervention
standard CABGPROCEDURE

Coronary-Artery Bypass Grafting

Coronary-Artery Bypass Grafting

Eligibility Criteria

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

You may qualify if:

  • The subject must be ≥20 years of age with angina and/or evidence of myocardial ischemia.
  • Patients with type 2 diabetes based on the need for treatment with insulin or oral hypoglycemic drugs or a confirmed elevated blood glucose level (fasting plasma glucose elevation on \>1 occasion of ≥126 mg/dL \[7.0 mmol/L\] or 2-h postprandial of ≥200 mg/dL \[11.1 mmol/L\] during oral glucose tolerance test or random plasma glucose of ≥200 mg/dL \[11.1 mmol/L\] with classic symptoms of hyperglycemia or hyperglycemic crisis or HbA1C ≥6.5% \[48 mmol/mol\]).
  • Significant three-vessel CAD (defined as ≥ 50% diameter stenosis \[DS\] by visual estimation in each of the three major epicardial vessels or major side branches but not involving the left main coronary artery) and equivalently amenable to revascularization by means of either PCI or CABG as determined by the Heart Team at the trial site.
  • The patient or guardian agrees to the study protocol and the schedule of clinical follow-up, and provides informed, written consent, as approved by the appropriate Institutional Review Board/Ethical Committee of the respective clinical site.

You may not qualify if:

  • Unprotected left main coronary artery disease.
  • The presence of complex coronary disease anatomy or lesion characteristics or other cardiac condition(s) which leads the participating interventional cardiologist to believe that PCI is not suitable (i.e. the subject should be managed with CABG or medical therapy alone).
  • Recent ST-elevation myocardial infarction(\<5 days prior to randomization).
  • Cardiogenic shock and/or need for mechanical/pharmacologic hemodynamic support.
  • Severe left ventricular dysfunction (ejection fraction \<30%).
  • Requirement for other cardiac or non-cardiac surgical procedure (e.g., valve replacement, aorta surgery, or carotid revascularization). However, a maze procedure or pulmonary vein isolation is allowed.
  • Contraindication or inability to take aspirin or P2Y12 inhibitors (clopidogrel, ticagrelor, or prasugrel) for at least 6 months.
  • Prior CABG.
  • Extremely calcified or tortuous vessels precluding FFR measurement or intracoronary imaging evaluation.
  • More than one major epicardial vessel which is chronically occluded; enrollment of 1 Chronic total occlusion lesion is allowed.
  • Subjects requiring or who may require additional surgery (cardiac or noncardiac) within 1 year.
  • End-stage renal disease requiring renal replacement therapy.
  • Liver cirrhosis.
  • Pregnant and/or lactating women.
  • Concurrent medical condition with a limited life expectancy of less than 2 years.
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (27)

Palo Alto VA Medical Center

Palo Alto, California, 94304, United States

NOT YET RECRUITING

Fuwai Hospital, Chinese Academy of Medical Sciences (CAMS)

Beijing, China

NOT YET RECRUITING

Second Affiliated Hospital of Zhejiang University School of Medicine

Hanzhou, China

RECRUITING

Medanta - The Medicity

Gurugram, India

RECRUITING

Fortis Escorts Heart Institute

New Delhi, India

NOT YET RECRUITING

Sarawak Heart Centre

Kota Samarahan, Malaysia

RECRUITING

University Clinical Center of Serbia

Belgrade, Serbia

NOT YET RECRUITING

National Heart Centre Singapore (NHCS)

Singapore, Singapore

NOT YET RECRUITING

Daegu Catholic University Medical Center

Daegu, South Korea

NOT YET RECRUITING

Keimyung University Dongsan Medical Center

Daegu, South Korea

RECRUITING

Yeungnam University Medical Center

Daegu, South Korea

NOT YET RECRUITING

Chungnam National University Hospital

Daejeon, South Korea

NOT YET RECRUITING

Konyang University Hospital

Daejeon, South Korea

WITHDRAWN

Gangneung Asan Hospital

Gangneung, South Korea

NOT YET RECRUITING

Chonnam National University Hospital

Gwangju, South Korea

RECRUITING

National Health Insurance Service Ilsan Hospital

Ilsan, South Korea

RECRUITING

Gachon University Gil Hospital

Incheon, South Korea

NOT YET RECRUITING

Dong-A Medical Center

Pusan, South Korea

RECRUITING

Asan Medical Center

Seoul, South Korea

RECRUITING

Hanyang University Seoul Hospital

Seoul, South Korea

NOT YET RECRUITING

Samsung Medical Center

Seoul, South Korea

RECRUITING

SNU Boramae Medical Center

Seoul, South Korea

NOT YET RECRUITING

The Catholic University of Korea, St. Vincent's Hospital

Suwon, South Korea

NOT YET RECRUITING

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

Uijeongbu-si, South Korea

RECRUITING

Ulsan University Hospital

Ulsan, South Korea

RECRUITING

National Taiwan University Hospital

Taipei, Taiwan

NOT YET RECRUITING

Siriraj Hospital

Bangkok, Thailand

RECRUITING

MeSH Terms

Conditions

Coronary StenosisDiabetes Mellitus

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesVascular DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Seung-jung Park, MD

    Asan Medical Center

    STUDY CHAIR

Central Study Contacts

Jung-hee Ham, Project manager

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor, Cardiology, Asan Medical Center Heart Institute, Valvular Heart Disease Center, Ischemic Heart Disease Center

Study Record Dates

First Submitted

April 4, 2023

First Posted

April 26, 2023

Study Start

June 14, 2024

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

December 30, 2025

Record last verified: 2025-12

Locations