PRogression of Atheroma Evaluated by CT Angiography and IntraCoronary Imaging tEchniques
PRACTICE
Evaluation of Atherosclerotic Plaque Progression by Coronary Computed Tomography Angiography and Intracoronary Imaging Techniques in Patients With Coronary Artery Disease
1 other identifier
observational
50,000
1 country
2
Brief Summary
This is a combined cohort study with retrospectively and prospectively enrolled coronary artery disease (CAD) patients. All the patients will undergo clinical follow-up for up to 5 years, and repeat coronary CTA will be conducted after 2 years. Comprehensive morphological and functional plaque analysis will be performed. The impact of these morphological and functional parameters, alongside cardiometabolic factors and pharmacological treatments on plaque progression and the occurrence of major adverse cardiovascular events (MACEs) will be analyzed. In addition, intracoronary imaging techniques will be used to improve the accuracy of plaque analysis by coronary CTA.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2016
Longer than P75 for all trials
2 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
Study Start
First participant enrolled
January 1, 2016
CompletedFirst Submitted
Initial submission to the registry
January 14, 2025
CompletedFirst Posted
Study publicly available on registry
January 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 31, 2030
January 27, 2025
January 1, 2025
11.4 years
January 14, 2025
January 21, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in total atheroma volume (TAV)
changes in TAV in whole heart and in target lesions measured by coronary CTA and quantification analysis at baseline and during follow-up
24 months
Secondary Outcomes (13)
Major cardiovascular events (MACEs)
5 years
Cardiovascular death
5 years
Myocardial infarction
5 years
Unplanned revascularization
5 years
Changes in calcified plaque volume
24 months
- +8 more secondary outcomes
Study Arms (1)
PRACTICE cohort
Subjects with CAD detected by coronary CTA are consecutively enrolled. All the patients will undergo clinical follow-up for up to 5 years. Repeat coronary CTA will be conducted after 2 years.
Eligibility Criteria
This is a combination of retrospective and prospective cohort studies. Patients with clinical angina pectoris or suspected CAD who undergo coronary CTA scan, including outpatient and hospitalized patients, are consecutively enrolled.
You may qualify if:
- Age ≥ 18 years
- Clinically significant angina pectoris, or suspected CAD
- Receive coronary CTA scan, with a visible plaque (defined as ≥25% diameter stenosis) in major coronary arteries.
You may not qualify if:
- Unsuitable for coronary CTA (such as severe renal impairment, uncontrolled thyroid condition, allergic to iodine, etc.)
- Receive percutaneous coronary intervention (PCI) within 6 months
- Prior history of myocardial infarction or heart failure
- Prior history of percutaneous coronary intervention (PCI) or 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 ml/min)
- Familial hypercholesterolemia
- Estimated survival ≤ 1 year
- Malignant tumor
- Pregnant or lactation, or have the intention to give birth within one year
- Poor coordinance, unable to follow-up
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ruijin Hospitallead
Study Sites (2)
CAAC East China Aviation Personnel Medical Appraisal Center, Civil Aviation Shanghai Hospital
Shanghai, 200000, China
Ruijin Hospital, Shanghai Jiaotong University School of Medicine
Shanghai, 200025, China
Biospecimen
Blood sample at baseline and follow-up
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ruiyan Zhang, M.D., Ph.D.
Ruijin Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 2 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 14, 2025
First Posted
January 27, 2025
Study Start
January 1, 2016
Primary Completion (Estimated)
May 31, 2027
Study Completion (Estimated)
May 31, 2030
Last Updated
January 27, 2025
Record last verified: 2025-01