Risk Evaluation by COronary Imaging and Artificial intelliGence Based fuNctIonal analyZing tEchniques - IV
RECOGNIZE-IV
Risk Evaluation by Coronary Imaging and Artificial Intelligence-Based Functional Analyzing Techniques: Plasma Proteomic Profiles of Atheroma Classified by Intracoronary Imaging.
1 other identifier
observational
200
1 country
1
Brief Summary
This study is a single-center, prospective cohort study. The study is designed to identify novel circulating biomarkers for early prediction of high-risk coronary plaques. Patients diagnosed with chronic coronary syndrome (CCS) or non-ST-segment elevation acute coronary syndrome (NSTE-ACS), with marginal lesions or obstructive lesions in major coronary arteries detected by noninvasive coronary CT angiography (CCTA) or invasive coronary angiography (ICA), will be consecutively enrolled. Optical coherence tomography (OCT), with or without other intracoronary imaging modalities such as intravascular ultrasound (IVUS) and near infrared spectroscopy (NIRS), will be performed. Liquid chromatography-mass spectrometry (LC-MS/MS), bioinformatic analysis, and machine learning methods will be performed to characterize plasma proteomic profiles. The cohort will be followed-up every 3 months for 2 years. The association of novel biomarkers with the occurrence of major adverse cardiovascular events (MACEs) will be examined.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2024
Typical duration for all trials
1 active site
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
Study Start
First participant enrolled
July 1, 2024
CompletedFirst Submitted
Initial submission to the registry
January 21, 2025
CompletedFirst Posted
Study publicly available on registry
January 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
ExpectedJanuary 27, 2025
January 1, 2025
1.5 years
January 21, 2025
January 21, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Prediction performance of high-risk plaques by novel biomarkers
The prediction performance of high-risk plaques (area under receiver operating characteristics curve, etc.) by novel biomarkers will be compared with traditional risk factors.
2 years
Secondary Outcomes (4)
Major cardiovascular events (MACEs)
2 years
Cardiovascular death
2 years
Myocardial infarction
2 years
Unplanned revascularization
2 years
Study Arms (1)
Cornary plaque analysis group
Patients with CCS or NSTE-ACS, who have marginal or obstructive lesions (DS 40% - 90%) detected by CCTA or ICA, will be consecutively enrolled. OCT, with or without other intracoronary imaging modalities including IVUS and NIRS, will be performed to classify plaque types and precisely measure plaque burden and other geometric parameters. Plasma samples will be collected on the day of angiography in all patients after overnight fasting.
Eligibility Criteria
Patients diagnosed with chronic coronary syndrome (CCS) or non-ST-segment elevation acute coronary syndrome (NSTE-ACS), with marginal lesions (diameter stenosis \[DS\] between 40%-69%) or obstructive lesions (DS ≥70% or CT-FFR/FFR \<0.8) in major coronary arteries detected by noninvasive coronary CT angiography (CCTA) or invasive coronary angiography (ICA), will be consecutively enrolled.
You may qualify if:
- Age ≥ 18 years
- Patients with CCS or NSTE-ACS
- Receive CCTA scan or ICA, with marginal lesions (DS between 40%-69%) or obstructive lesions (DS ≥70% or CT-FFR/FFR \<0.8) in major coronary arteries
- Receive invasive coronary angiography and OCT, with or without other intracoronary imaging techniques such as IVUS and NIRS
You may not qualify if:
- Receive percutaneous coronary intervention (PCI) within 6 months
- Prior history of myocardial infarction or heart failure
- Prior history of coronary artery bypass graft (CABG)
- Abnormal liver function (serum alanine aminotransferase \[ALT\] level exceeding 3 times the upper limit of normal) or abnormal kidney function (eGFR ≤30%)
- Familial hypercholesterolemia
- Estimated survival ≤ 1 year
- Malignant tumor
- Pregnant or lactation, or have the intention to give birth within one year
- Poor compliance, unable to follow-up
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ruijin Hospitallead
Study Sites (1)
Ruijin Hospital, Shanghai Jiaotong University School of Medicine
Shanghai, Shanghai Municipality, 200025, China
Biospecimen
Blood samples collected at the same time of the coronary imaging.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Ruiyan Zhang, M.D.,Ph.D.
Ruijin Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 24 Months
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Cardiology, Director of cardiovascular catherization lab, Principle Investigator Affiliation: Ruijin Hospital
Study Record Dates
First Submitted
January 21, 2025
First Posted
January 27, 2025
Study Start
July 1, 2024
Primary Completion
December 31, 2025
Study Completion (Estimated)
December 31, 2027
Last Updated
January 27, 2025
Record last verified: 2025-01