ACCURATE II: Coronary CT-Derived FFR-Guided Strategy Versus Medical Therapy

Sponsor
Second Affiliated Hospital, School of Medicine, Zhejiang University (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05824520
Collaborator
(none)
1,066
1
2
36.5
29.2

Study Details

Study Description

Brief Summary

The overall purpose of ACCURATE II trial is to compare the clinical outcomes of CT-derived FFR guided strategy versus medical therapy in patients with chronic coronary syndrome.

Condition or Disease Intervention/Treatment Phase
  • Other: ITS plus OMT
  • Other: OMT
N/A

Detailed Description

ACCURATE II is a prospective, multicenter, randomized clinical trial comparing the clinical outcome and cost-effectiveness of the two management strategies. CT-FFR-guided invasive treatment strategy versus optimal medical therapy, in management of patients with chronic coronary syndrome. The study is powered to detect if the primary endpoint by the CT-FFR-guided strategy is superior to the medical therapy strategy.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
1066 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Coronary Computed Tomography-Derived Fraction Flow Reserve (FFR)-Guided Invasive Treatment Strategy (ITS) Versus Optimal Medical Therapy (OMT) Alone in Patient With Chronic Coronary Syndrome
Anticipated Study Start Date :
May 4, 2023
Anticipated Primary Completion Date :
May 20, 2025
Anticipated Study Completion Date :
May 20, 2026

Arms and Interventions

Arm Intervention/Treatment
Experimental: CT-derived FFR guided-ITS group

CT-derived FFR≤0.8; ITS plus OMT

Other: ITS plus OMT
Invasive treatment strategy plus optimal medical therapy

Active Comparator: Medical therapy group

CT-derived FFR≤0.8; OMT alone

Other: OMT
Optimal medical therapy alone

Outcome Measures

Primary Outcome Measures

  1. Major adverse cardiac events (MACE) [1 year]

    A composite of all-cause death, myocardial infarction (MI) or ischemia-driven revascularization.

Secondary Outcome Measures

  1. Death [1 year]

    All-cause death and cardiac death.

  2. MI [1 year]

    Target vessel related and non-target vessel related MI.

  3. Revascularization [1 year]

    Ischemia driven, non-ischemia driven, target vessel and non-target vessel revascularization.

  4. Stroke [1 year]

    Stroke (ischemic and hemorrhagic).

  5. Cost-effectiveness analysis [1 year]

    Medical expenses of treatment and follow-up.

  6. Quality of life assessed by Seattle Angina Questionnaire [1 year]

    Frequency of angina and the disease-specific quality of life, as assessed by Seattle Angina Questionnaire.

  7. MACE [1 month, 2 years, 3 years, 5 years]

    A composite of all-cause death, myocardial infarction (MI) or ischemia-driven revascularization.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Age ≥ 18 years, with at least one vessel has CT-derived FFR≤0.80

  • Patients with chronic coronary syndromes

  • Signed written informed consent

Exclusion Criteria:
  • The patient has a known hypersensitivity or contraindication to any of the following medications: Heparin, Aspirin, Clopidogrel, Prasugrel, Ticagrelor, Contrast media (Patients with documented sensitivity to contrast media which can be effectively pre-medicated with steroids and diphenhydramine [e.g. rash] may be enrolled)

  • Prior percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG)

  • Sinus arrhythmia, cardiogenic shock, or severe heart failure (NYHA≥III)

  • Inability or unwillingness to undergo CT scan or coronary angiography

  • Patients on hemodialysis or with severe hepatic or renal insufficiency

  • Left main coronary artery stenosis ≥ 50%

  • Target vessel total occlusion

  • Pregnancy or intention to become pregnant during the course of the trial

  • Patients with a life expectancy less than 2 years

Contacts and Locations

Locations

Site City State Country Postal Code
1 Second Affiliated Hospital, School of Medicine, Zhejiang University Hangzhou Zhejiang China 310009

Sponsors and Collaborators

  • Second Affiliated Hospital, School of Medicine, Zhejiang University

Investigators

  • Principal Investigator: Jian'an Wang, MD, Second Affiliated Hospital, School of Medicine, Zhejiang University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Second Affiliated Hospital, School of Medicine, Zhejiang University
ClinicalTrials.gov Identifier:
NCT05824520
Other Study ID Numbers:
  • 2023-0318
First Posted:
Apr 21, 2023
Last Update Posted:
Apr 21, 2023
Last Verified:
Apr 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 21, 2023