Angiography-Derived FFR And IVUS for Clinical Outcomes in Patients With Coronary Artery Disease
FLAVOUR II
Comparison of Angiography-derived Fractional FLow Reserve- And IntraVascular Ultrasound-guided Intervention Strategy for Clinical OUtcomes in Patients With CoRonary Artery Disease
1 other identifier
interventional
1,872
2 countries
23
Brief Summary
Comparison of Angiography-derived Fractional FLow Reserve And IntraVascular Ultrasound-guided Intervention Strategy for Clinical OUtcomes in Patients with CoRonary Artery Disease
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable coronary-artery-disease
Started May 2020
Longer than P75 for not_applicable coronary-artery-disease
23 active sites
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
May 17, 2020
CompletedFirst Posted
Study publicly available on registry
May 21, 2020
CompletedStudy Start
First participant enrolled
May 29, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2028
ExpectedJanuary 23, 2024
January 1, 2024
4.3 years
May 17, 2020
January 21, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Patient-oriented composite outcome
Patient-oriented composite outcome (POCO), defined as a composite of all death, myocardial infarction (MI) or any revascularization at 12 months after randomization according to the ARC definitions.
12 months
Secondary Outcomes (12)
Patient-oriented composite outcome (POCO)
24, 60 months
Target vessel failure
12, 24 and 60 months
Cost-effectiveness analysis
12, 24 and 60 months
All-cause and cardiac death
12, 24 and 60 months
Any nonfatal MI without peri-procedural MI
12, 24 and 60 months
- +7 more secondary outcomes
Study Arms (2)
Angiography-derived FFR-guided PCI group
ACTIVE COMPARATORPercutaneous coronary intervention using drug-eluting stent(s) will be performed by Angiography-derived FFR-guided strategy
IVUS-guided PCI group
ACTIVE COMPARATORPercutaneous coronary intervention using drug-eluting stent(s) will be performed by IVUS-guided strategy
Interventions
The percutaneous coronary intervention using drug-eluting stent will be indicated according to following criteria in the Angiography-derived FFR-guided strategy arm \*Criteria for revascularization: Angiography-derived FFR ≤ 0.80
The percutaneous coronary intervention using drug-eluting stent will be indicated according to following criteria in the IVUS-guided strategy arm \*Criteria for revascularization: Minimum lumen area (MLA) ≤ 3mm2 or 3\< MLA ≤ 4mm2 \& Plaque burden \> 70%
Eligibility Criteria
You may qualify if:
- ① Subject must be ≥ 18 years. ② Subject is able to verbally confirm understandings of risks, benefits and treatment alternatives of receiving invasive physiologic or imaging evaluation and PCI with a drug-eluting stent (DES) and he/she or his/her legally authorized representative provides written informed consent prior to any study related procedure. ③ Patients suspected with ischemic heart disease. ④ Patients with ≥ 50% stenosis by angiography-based visual estimation eligible for stent implantation. ⑤ Target vessel size ≥ 2.5mm in visual estimation. ⑥ Target vessels are limited to major epicardial coronary arteries (left anterior descending artery\[LAD\], left circumflex artery \[LCX\], right coronary artery \[RCA\])
You may not qualify if:
- ① 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 premedicated with steroids and diphenhydramine \[e.g. rash\] may be enrolled.) ② Patients with active pathologic bleeding. ③ Gastrointestinal or genitourinary major bleeding within the prior 3 months. ④ History of bleeding. diathesis, known coagulopathy (including heparin-induced thrombocytopenia). ⑤Non-cardiac co-morbid conditions with life expectancy \< 1 year. ⑥ Target vessel total occlusion. ⑦ Target lesion located in coronary arterial bypass graft. ⑧ Left main coronary artery stenosis ≥ 50%. ⑨ Not eligible for angiography-derived FFR (ostial RCA ≥ 50% stenosis, myocardial bridging, severe tortuosity, severe overlap, poor image quality)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Second Affiliated Hospital, School of Medicine, Zhejiang Universitylead
- Seoul National University Hospitalcollaborator
- Affiliated Hangzhou First People's Hospitalcollaborator
- Wuhan Universitycollaborator
- Peking University Third Hospitalcollaborator
- The Affiliated Hospital of Hangzhou Normal Universitycollaborator
- RenJi Hospitalcollaborator
- Second Hospital of Shanxi Medical Universitycollaborator
- First Affiliated Hospital of Wenzhou Medical Universitycollaborator
- Second Affiliated Hospital of Wenzhou Medical Universitycollaborator
- Changxing People's Hospitalcollaborator
- The Affiliated Hospital of Medical College, Ningbo Universitycollaborator
- Jinhua Central Hospitalcollaborator
- Shandong University of Traditional Chinese Medicinecollaborator
- Dongyang People's Hospitalcollaborator
- The First Affiliated Hospital of Nanchang Universitycollaborator
- Jining First People's Hospitalcollaborator
- Second Affiliated Hospital of Shantou University Medical Collegecollaborator
- Ulsan University Hospitalcollaborator
- Huizhou Municipal Central Hospitalcollaborator
- Zhejiang Greentown Cardiovascular Hospitalcollaborator
- The Fourth People's Hospital of Jinancollaborator
- First Affiliated Hospital of Kunming Medical Universitycollaborator
Study Sites (23)
Second Affiliated Hospital, School of Medicine, Zhejiang University, China
Hangzhou, Zhejiang, China
Peking University Third Hospital
Beijing, China
Second Affiliated Hospital of Shantou University Medical College
Guangdong, China
Affiliated Hangzhou First People's Hospital
Hangzhou, China
The Affiliated Hospital of Hangzhou Normal University
Hangzhou, China
Zhejiang Greentown Cardiovascular Hospital
Hangzhou, China
Changxing People's Hospital
Huzhou, China
Huzhou Central Hospital
Huzhou, China
The Fourth People's Hospital of Jinan
Jinan, China
Dongyang People's Hospital
Jinhua, China
Jinhua Central Hospital
Jinhua, China
First Affiliated Hospital of Kunming Medical University
Kunming, China
The First Affiliated Hospital of Nanchang University
Nanchang, China
The Affiliated Hospital of Medical College, Ningbo University
Ningbo, China
Shandong Jining No.1 People's Hospital
Shandong, China
Shandong University of Traditional Chinese Medicine
Shandong, China
Renji Hospital Shanghai Jiaotong University School of Medicine
Shanghai, China
Second hospital of Shanxi Medical University
Taiyuan, China
The first affiliated hospital of Wenzhou Medical University
Wenzhou, China
The second affiliated hospital of Wenzhou Medical University
Wenzhou, China
Zhongnan Hospital of Wuhan University
Wuhan, China
Seoul National University Hospital,
Seoul, South Korea
Ulsan University Hospital
Ulsan, South Korea
Related Publications (23)
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PMID: 30586699RESULTWestra J, Tu S, Winther S, Nissen L, Vestergaard MB, Andersen BK, Holck EN, Fox Maule C, Johansen JK, Andreasen LN, Simonsen JK, Zhang Y, Kristensen SD, Maeng M, Kaltoft A, Terkelsen CJ, Krusell LR, Jakobsen L, Reiber JHC, Lassen JF, Bottcher M, Botker HE, Christiansen EH, Holm NR. Evaluation of Coronary Artery Stenosis by Quantitative Flow Ratio During Invasive Coronary Angiography: The WIFI II Study (Wire-Free Functional Imaging II). Circ Cardiovasc Imaging. 2018 Mar;11(3):e007107. doi: 10.1161/CIRCIMAGING.117.007107.
PMID: 29555835RESULTWestra J, Andersen BK, Campo G, Matsuo H, Koltowski L, Eftekhari A, Liu T, Di Serafino L, Di Girolamo D, Escaned J, Nef H, Naber C, Barbierato M, Tu S, Neghabat O, Madsen M, Tebaldi M, Tanigaki T, Kochman J, Somi S, Esposito G, Mercone G, Mejia-Renteria H, Ronco F, Botker HE, Wijns W, Christiansen EH, Holm NR. Diagnostic Performance of In-Procedure Angiography-Derived Quantitative Flow Reserve Compared to Pressure-Derived Fractional Flow Reserve: The FAVOR II Europe-Japan Study. J Am Heart Assoc. 2018 Jul 6;7(14):e009603. doi: 10.1161/JAHA.118.009603.
PMID: 29980523RESULTCollet C, Onuma Y, Sonck J, Asano T, Vandeloo B, Kornowski R, Tu S, Westra J, Holm NR, Xu B, de Winter RJ, Tijssen JG, Miyazaki Y, Katagiri Y, Tenekecioglu E, Modolo R, Chichareon P, Cosyns B, Schoors D, Roosens B, Lochy S, Argacha JF, van Rosendael A, Bax J, Reiber JHC, Escaned J, De Bruyne B, Wijns W, Serruys PW. Diagnostic performance of angiography-derived fractional flow reserve: a systematic review and Bayesian meta-analysis. Eur Heart J. 2018 Sep 14;39(35):3314-3321. doi: 10.1093/eurheartj/ehy445.
PMID: 30137305RESULTXu B, Tu S, Qiao S, Qu X, Chen Y, Yang J, Guo L, Sun Z, Li Z, Tian F, Fang W, Chen J, Li W, Guan C, Holm NR, Wijns W, Hu S. Diagnostic Accuracy of Angiography-Based Quantitative Flow Ratio Measurements for Online Assessment of Coronary Stenosis. J Am Coll Cardiol. 2017 Dec 26;70(25):3077-3087. doi: 10.1016/j.jacc.2017.10.035. Epub 2017 Oct 31.
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PMID: 40174597DERIVEDZhang J, Hu X, Jiang J, Lu D, Guo L, Peng X, Pan Y, He W, Li J, Zhou H, Huang J, Jiang F, Pu J, Cheng Z, Yang B, Ma J, Chen P, Liu Q, Song D, Lu L, Li S, Fan Y, Meng Z, Tang L, Shin ES, Tu S, Koo BK, Wang J. Rationale and design of a comparison of angiography-derived fractional flow reserve-guided and intravascular ultrasound-guided intervention strategy for clinical outcomes in patients with coronary artery disease: a randomised controlled trial (FLAVOUR II). BMJ Open. 2023 Dec 10;13(12):e074349. doi: 10.1136/bmjopen-2023-074349.
PMID: 38072492DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jian'an Wang, MD, PhD
Second Affiliated Hospital, School of Medicine, Zhejiang University
- PRINCIPAL INVESTIGATOR
Bon-Kwon Koo, MD, PhD
Seoul National University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 17, 2020
First Posted
May 21, 2020
Study Start
May 29, 2020
Primary Completion
September 1, 2024
Study Completion (Estimated)
September 1, 2028
Last Updated
January 23, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Data will be available within 12 months of study completion.
- Access Criteria
- Data access requests will be reviewed by an external Independent Review Panel. Requestors will be required to sign a Data Access Agreement
The deidentified data will be shared after publication of first manuscript