Preventive Drug-coated Balloon Angioplasty in Vulnerable Atherosclerotic Plaque (RESTORE Trial)
A Multicenter, Prospective, Open-label, Controlled, Randomized Trial of Preventive Drug-coated Balloon Angioplasty in Vulnerable Atherosclerotic Plaque (RESTORE Trial)
1 other identifier
interventional
1,860
1 country
18
Brief Summary
The objective of this multicenter, prospective, open-label, controlled, randomized trial is to demonstrate the superiority of drug-coated balloon (DCB) treatment on non-flow limited vulnerable plaque as compared to guideline-directed medical therapy (GDMT) in improving clinical cardiovascular outcomes in patients with acute coronary syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2024
Longer than P75 for not_applicable
18 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 10, 2024
CompletedFirst Posted
Study publicly available on registry
April 15, 2024
CompletedStudy Start
First participant enrolled
April 16, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2030
May 22, 2024
May 1, 2024
3.6 years
April 10, 2024
May 21, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Target lesion failure (TLF)
At 24 months
Secondary Outcomes (45)
Target lesion failure (TLF)
At 30 days
Target lesion failure (TLF)
At 6 months
Target lesion failure (TLF)
At 12 months
Major cardiac adverse event (MACE)
At 30 days
Major cardiac adverse event (MACE)
At 6 months
- +40 more secondary outcomes
Study Arms (2)
DCB treatment
EXPERIMENTALNon-flow limited vulnerable plaque will be treated by drug-coated balloon when the enrolled individual is randomized into DCB treatment group. The individual located in DCB treatment will receive guideline-directed medical treatment.
Guideline-directed medical treatment
ACTIVE COMPARATORNon-flow limited vulnerable plaque will be left with no intervention when the individual is randomized into guideline-directed medical treatment group. The individual will receive guideline-directed medical treatment alone.
Interventions
Non-culprit lesion will be pretreated before DCB treatment. The bail-out stent treatment is permitted if pretreatment failed.
All individuals will receive guideline-directed medical treatment.
Eligibility Criteria
You may qualify if:
- Subjects must be between 18 and 80 years of age
- Subject must present with acute myocardial infarction or unstable angina planned for PCI
- Successful stent implantation (i.e., residual stenosis less than 20%) must be done in culprit lesions and any lesions with ischemia evidence (e.g., QFR equal or less than 0.8)
- Subject must have at least one native non-culprit lesion with visually estimated stenosis of 40-80% and QFR \>0.8
- Target lesion must have a visually estimated diameter of 2.0-4.0 mm and length of ≤ 50 mm
- Target lesion must have any two of the intravascular imaging criteria of PB \>65%, MLA \<3.5 mm\^2 (OCT) or 4.0mm\^2 (IVUS), FCT \<75 μm, or maximal lipid arc \>180°
- Subject must provide written informed consent before any study-related procedure
You may not qualify if:
- Subject has known hypersensitivity or contraindication to any of the study drugs (including all asprin, P2Y12 inhibitors, one or more components of the study devices, including paclitaxel, etc) that cannot be adequately pre-medicated
- Subject is receiving immunosuppressant therapy or has known immunosuppressive or severe autoimmune disease that requires chronic immunosuppressive therapy (e.g., human immunodeficiency virus, systemic lupus erythematosus, etc.)
- Hypotension, shock, or need for mechanical support or intravenous vasopressors;
- Creatinine clearance ≤30 ml/min/1.73 m\^2 (as calculated by MDRD formula for estimated GFR)
- Left ventricular ejection fraction\<30% by the most recent imaging test within 30 days before procedure (echo, MRI, contrast left ventriculography or others)
- Life expectancy \<2 years for any
- Subject is currently participating in another investigational drug or device clinical study that has not yet completed its primary endpoint
- Presence of other anatomic or comorbid conditions, or other medical, social, or psychological conditions that, in the investigator's opinion, could limit the subject's ability to participate in the clinical investigation or to comply with follow-up requirements, or impact the scientific soundness of the clinical investigation results.
- The target lesion is located within 10 mm of the proximal or distal of stent
- The target lesion cannot be in the left main coronary artery
- The target lesion is located in a bifurcation lesion (i.e., the diameter of the branch vessels is \>2 mm with \>50% of stenosis)
- The target lesion is located in severe calcification or tortuosity of vessels
- The target lesion involved in the ostium of LAD, LCX or RCA (within 3 mm of the ostium)
- The target lesion is located within the bypass graft artery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (18)
Affiliated Beijing Luhe Hospital of Capital Medical University
Beijin, Beijing Municipality, 101149, China
Affiliated Hospital of Zunyi Medical University
Zunyi, Guizhou, 563000, China
Daqing Oilfield General Hospital
Daqing, Heilongjiang, 150000, China
The Second Affiliated Hospital of Harbin Medical University
Harbin, Heilongjiang, 150000, China
The First Affiliated Hospital of Jiamusi University
Jiamusi, Heilongjiang, 150000, China
Mudanjiang Cardiovascular Hospital
Mudanjiang, Heilongjiang, 150000, China
Fuwai Central China Cardiovascular Hospital
Zhengzhou, Henan, 450000, China
The First Affiliated Hospital of Zhengzhou University
Zhengzhou, Henan, 450000, China
Tongji Hospital Tongji Medical College of HUST
Wuhan, Hubei, 430022, China
The Third Second Hospital of Jilin University
Changchun, Jilin, 132000, China
Dalian Municipal Central Hospital
Dalian, Liaoning, 116000, China
The First Affiliated Hospital of Dalian Medical University
Dalian, Liaoning, 116000, China
The People's Hospital of Liaoning Province
Shengyang, Liaoning, 132000, China
The Affiliated Hospital of Neimenggu Medical University
Hohhot, Neimenggu, 011500, China
Shandong Provincial Hospital
Jinan, Shandong, 250000, China
Affiliated Hospital of Jining Medical University
Jining, Shandong, 250000, China
The Affiliated Hospital of Qingdao University
Qingdao, Shandong, 250000, China
Yantai Yuhuangding Hospital
Yantai, Shandong, 250000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bo Yu, PhD
The Second Affiliated Hospital of Harbin Medical University
Central Study Contacts
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
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Cardiology Department, the 2nd Affiliated Hospital of Harbin Medical University
Study Record Dates
First Submitted
April 10, 2024
First Posted
April 15, 2024
Study Start
April 16, 2024
Primary Completion (Estimated)
December 1, 2027
Study Completion (Estimated)
December 1, 2030
Last Updated
May 22, 2024
Record last verified: 2024-05