跳至主要内容
临床试验/NCT06007248
NCT06007248招募中不适用

Disease Characteristics of Inflammation-associated Rapidly-progressive Coronary Artery Disease (IR-CAD): a Case-control Study

Peking Union Medical College Hospital1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2023年11月2日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
30
试验地点
1
主要终点
Elevated erythrocyte sedimentation rate (ESR)

研究概览

简要总结

The present case-control study is designed to investigate the disease characteristics of IR-CAD by comparing the demographics, clinical features, lab results, imaging findings, and prior treatment between 20 patients with IR-CAD and 10 patients with AS-CAD.

详细描述

A special type of coronary artery disease (CAD) has been identified in the investigators' clinical practice, which has completely different clinical features from those of typical atherosclerotic coronary artery disease (AS-CAD). The patients often have sterile inflammatory diseases and/or clinical evidence of inflammation, whose CAD progresses rapidly, recurs frequently, and responds poorly to intensified secondary prevention of AS-CAD, especially after percutaneous coronary intervention (PCI). The investigators name this special type of CAD with inflammation-associated rapidly-progressive coronary artery disease (IR-CAD). Currently, the overall disease characteristics of IR-CAD remain unknown.

The present case-control study is designed to investigate the disease characteristics of IR-CAD by comparing the demographics, clinical features, lab results, imaging findings, and prior treatment between 20 patients with IR-CAD and 10 patients with AS-CAD.

The first 20 patients who were enrolled in the IR-CAD cohort study, which included patients who met the inclusion/exclusion criteria for IR-CAD and received comprehensive treatment, will be enrolled in the case group of the present IR-CAD case-control study. Patients were diagnosed as IR-CAD if they have 1) evidence of rapidly progressive (occurred within 6 months or occurred on immunosuppressive therapy within 12 months of the last coronary revascularization) myocardial ischemia (typical symptoms and non-invasive evidence) despite standard treatment for secondary prevention of AS-CAD; 2) angiographic evidence of new coronary lesions (de novo stenosis or restenosis) considered to be relevant to myocardial ischemia; 3) evidence of inflammation (positive inflammation markers or established diagnosis of inflammatory diseases or use of immunosuppressive therapy). The comprehensive treatment for IR-CAD included: 1) intensified secondary prevention of AS-CAD; 2) immunosuppressive therapy; 3) coronary revascularization; 4) supportive therapies.

Patients who fulfill the inclusion/exclusion criteria for AS-CAD defined by the protocol of the present case-control study will be enrolled in the control group of the present case-control study. Patients will be diagnoses as AS-CAD if they 1) are ≥ 45 but < 65 years of age; 2) are receiving standard treatment for secondary prevention of AS-CAD after the last PCI which was performed 12±6 months ago; 3) do not have evidence of rapidly progressive (occurred within 6 months or occurred on immunosuppressive therapy within 12 months of the last PCI) myocardial ischemia (typical symptoms and non-invasive evidence); 4) do not have angiographic evidence of new coronary lesions (de novo stenosis or restenosis) considered to be relevant to myocardial ischemia.

Patients in the IR-CAD cohort study underwent examinations after they met the inclusion/exclusion criteria for IR-CAD based on a protocol specifically designed for the clinical management of IR-CAD patients. The results of the above examinations will be used as the examination results of the case group of the present IR-CAD case-control study. While patients in the control group of the present case-control study will undergo similar examinations after enrollment according to the protocol of the present case-control study.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

年龄范围
45 Years 至 64 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Case group (IR-CAD patients):
  • 18 years of age or older, male or female.
  • Negative results of urine or blood pregnancy test for females with childbearing potential (not post-menopausal or surgically sterile).
  • Prior history of coronary revascularization (PCI or coronary artery bypass graft [CABG]).
  • Receiving standard treatment for secondary prevention of AS-CAD after the last coronary revascularization.
  • Hospitalization due to rapidly-progressive myocardial ischemia:
  • Typical symptoms of angina (Canadian Cardiovascular Society [CCS] III-IV) and non-invasive evidence of myocardial ischemia; and
  • Occurred within 6 months or occurred on immunosuppressive therapy within 12 months of the last coronary revascularization.
  • Angiographic evidence of new coronary lesions (de novo stenosis or restenosis) considered to be relevant to myocardial ischemia.
  • Evidence of inflammation:
  • At least one of the indexes indicating active inflammation has ever been elevated (ESR, high-sensitivity C-reactive protein [hs-CRP], interleukin [IL]-6, tumor necrosis factor [TNF]-α, ferritin, et al); or
  • Established diagnosis of systemic autoimmune disease or systemic vasculitis; or
  • Receiving immunosuppressive therapy.
  • Control group (AS-CAD patients):
  • ≥ 45 and < 65 years of age (based on the age distribution of the patients currently enrolled in the IR-CAD cohort study), male or female.
  • Negative results of urine or blood pregnancy test for females with childbearing potential (not post-menopausal or surgically sterile).
  • Currently, 12±6 months after the last PCI.
  • Receiving standard treatment for secondary prevention of AS-CAD after the last PCI.
  • Coronary angiography and/or optical coherence tomography (OCT) performed during the present hospitalization.
  • No evidence of rapidly-progressive myocardial ischemia, which is defined as follows:
  • Typical symptoms of angina (Canadian Cardiovascular Society [CCS] III-IV) and non-invasive evidence of myocardial ischemia; and
  • Occurred within 6 months or occurred on immunosuppressive therapy within 12 months of the last PCI.
  • No angiographic evidence of new coronary lesions (de novo stenosis or restenosis) considered to be relevant to myocardial ischemia.

排除标准

  • Case group (IR-CAD patients):
  • Coronary restenosis due to mechanical factors (stent under-expansion, stent mal-apposition, stent rupture, et al).
  • Other moderate to severe heart diseases (congenital heart disease, valvular heart disease, myocarditis, cardiomyopathy, pericardial diseases, pulmonary hypertension, heart failure, arrhythmia, et al).
  • Active acute or chronic infection (human immunodeficiency virus [HIV], tuberculosis, et al).
  • Active malignancy (diagnosed within 12 months or with ongoing requirement for treatment).
  • Vital organ failure.
  • Life expectancy < 1 year.
  • Contraindications for or intolerance to treatment for secondary prevention of AS-CAD, contrast agents, glucocorticoids, immunosuppressive agents.
  • In pregnancy or breast-feeding, or with intention to be pregnant during the study period.
  • Risk of non-compliance (history of drug addiction or alcohol abuse, et al).
  • Previous enrollment in this study.
  • Participation in another study within 30 days.
  • Involvement in the planning and conduct of this study (applying to investigators, contract research organization staffs, study site staffs, et al).
  • Any condition, which in the opinion of the investigators, would make it unsuitable for the patient to participate in this study.
  • Control group (AS-CAD patients):
  • The same as those for the case group (IR-CAD patients).

结局指标

主要结局

Elevated erythrocyte sedimentation rate (ESR)

时间窗: From the last coronary revascularization up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.

Percentage of patients with elevated ESR (\> 15 mm for male or \> 20 mm for female). In case of normal ESR, prior use of immunosuppressive therapy or prior diagnosis of autoimmune diseases before enrollment is regarded as the equivalent to elevated ESR.

次要结局

  • Body weight(On the day of enrollment.)
  • Female sex(On the day of enrollment.)
  • Acute coronary syndrome (ACS)(On the day of enrollment.)
  • Smoking(On the day of enrollment.)
  • Old myocardial infarction (OMI)(On the day of enrollment.)
  • Coronary artery bypass graft (CABG)(On the day of enrollment.)
  • Blood pressure(On the day of enrollment.)
  • Heart rate(On the day of enrollment.)
  • Antithrombotic agents(On the day of enrollment.)
  • White blood cell(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Total bilirubin (T-Bil)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Thyroxine (T4)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Free triiodothyronine (FT3)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Total cholesterol (TC)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Hemoglobin A1c (HbA1c).(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Cardiac troponin I (cTnI)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Antiphospholipid antibody(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Protein S(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Anti-thrombin III(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Anti-nuclear antibody (ANA)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Creatine kinase (CK)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Age(On the day of enrollment.)
  • Yellow race(On the day of enrollment.)
  • Hypertension(On the day of enrollment.)
  • Number of prior coronary revascularization(On the day of enrollment.)
  • Hypoglycemic agents(On the day of enrollment.)
  • Target vessel related major adverse cardiovascular events (TV-MACE)(From the last coronary revascularization up to the day of enrollment.)
  • Aspartate aminotransferase (AST)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Blood urea nitrogen (BUN)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • High-density lipoprotein cholesterol (HDL-C)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Lipoprotein (a) (Lp[a])(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Fasting blood glucose (FBG)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Creatine kinase-myocardial band (CK-MB)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Dyslipidemia(On the day of enrollment.)
  • Percutaneous coronary intervention (PCI)(On the day of enrollment.)
  • Height(On the day of enrollment.)
  • Blood pressure-lowering agents(On the day of enrollment.)
  • Lipid-lowering agents(On the day of enrollment.)
  • Other immunosuppressive therapy(On the day of enrollment.)
  • Major adverse cardiovascular events (MACE)(From the last coronary revascularization up to the day of enrollment.)
  • Red blood cell(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Lactate dehydrogenase (LDH)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Albumin(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Triiodothyronine (T3)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Diabetes(On the day of enrollment.)
  • β-blockers(On the day of enrollment.)
  • Chronic coronary syndrome (CCS).(On the day of enrollment.)
  • Body mass index (BMI)(On the day of enrollment.)
  • Glucocorticoids(On the day of enrollment.)
  • Immunosuppressive agents(On the day of enrollment.)
  • Alkaline phosphatase (ALP)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Direct bilirubin (D-Bil)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Low-density lipoprotein cholesterol (LDL-C)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Triglyceride (TG)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Apolipoprotein A (ApoA)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • N-terminal pro-B-type natriuretic peptide (NT-proBNP).(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Anti-phosphatidylserine antibody(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Protein C(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Anti-neutrophil cytoplasmic antibody (ANCA)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Anti-cyclic citrullinated peptide (Anti-CCP)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Interleukin (IL)-6(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Pathological Q waves(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Carotid artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Lower extremity artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Number of vessel segments with coronary lesions.(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Free thyroxine (FT4)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Hemoglobin(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Platelet(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Alanine aminotransferase (ALT)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Gamma-glutamyl transferase (GGT)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Creatinine(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Thyroid-stimulating hormone (TSH)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Lupus anticoagulant(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Anti-prothrombin antibody(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Rheumatoid factor (RF)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • High-sensitivity C-reactive protein (hs-CRP)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Segmental wall motion abnormality(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Birmingham Vasculitis Activity Score (BVAS)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Number of squats in 1 minute(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Upper extremity artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Apolipoprotein B (ApoB)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • B-type natriuretic peptide (BNP)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Immunoglobulin(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Erythrocyte sedimentation rate (ESR)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Tumor necrosis factor (TNF)-α.(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Dynamic ST-T changes(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Left ventricular end-systolic diameter (LVESD)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Subclavian artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Iliac artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Abdominal aorta stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Renal artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Target lesion percent area stenosis (TL-%AS)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Activated protein C resistance (APC-R)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Maximum platelet aggregation (MPA)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Anti-endothelial cell antibody (AECA)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Complement(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Left atrial diameter (LAD)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Walking distance in 6 minutes(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Temporal artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Celiac trunk stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Target lesion minimal lumen area (TL-MLA)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Left ventricular end-diastolic diameter (LVEDD)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Left ventricular ejection fraction (LVEF)(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Vertebral artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • Superior mesenteric artery stenosis(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)
  • SYNTAX score(From the index hospital admission up to 2 weeks of enrollment, but before the initiation of comprehensive treatment for patients with IR-CAD.)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

LiuZhenyu

Professor

Peking Union Medical College Hospital

研究点 (1)

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