A Real-world HCM-cohort Trial
A Multicenter, Prospective, Real-world Study on Hypertrophic Cardiomyopathy
Hypertrophic cardiomyopathy (HCM) is a genetically mediated myocardial disease predominantly caused by pathogenic mutations in sarcomeric protein genes and characterized by asymmetric left ventricular hypertrophy. Patients with HCM commonly present with dyspnea, chest pain, and exercise intolerance. Sudden cardiac death, progressive heart failure, and thromboembolic events remain the leading causes of mortality and morbidity, substantially impairing quality of life and increasing healthcare burden.
Despite advances in understanding the pathophysiology, diagnosis, and management of HCM, significant challenges persist, including etiological heterogeneity and underdiagnosis. At present, dedicated and systematic HCM databases remain lacking in China. Establishing a nationally HCM cohort and disease-specific database is therefore of considerable importance. In alignment with the goals of the "Healthy China 2030" initiative and supported by advances in medical big data technologies.
This study aims to construct a comprehensive HCM cohort, evaluate contemporary diagnostic and therapeutic practices and patient prognosis, identify relevant risk factors, and ultimately improve the overall management of patients with HCM.
研究概览
研究类型
注册 (估计的)
联系人和位置
学习联系方式
- 姓名:Running Zhang, BSc
- 电话号码:+86-15802990370
- 邮箱:running-zhang@qq.com
研究联系人备份
- 姓名:Lanyan Guo, MD, Ph.D
- 电话号码:+86-18189145929
- 邮箱:guolany@163.com
学习地点
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China/Shaan XI Province
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Xi'an、China/Shaan XI Province、中国
- The First Affiliated Hospital of the Air Force Medical University
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参与标准
资格标准
适合学习的年龄
- 孩子
- 成人
- 年长者
接受健康志愿者
取样方法
研究人群
描述
Inclusion Criteria:
- Meet the clinical diagnostic criteria for HCM*;
Patients who understand the purpose of this study, voluntarily participate in the trial and sign the informed consent form, have good compliance, and are willing to undergo clinical follow-up.
- Clinical diagnosis of HCM is defined as left ventricular wall thickness ≥15mm at any position during diastole by.echocardiography or CMR (≥13mm if there is a family history of HCM or positive cardiac genetic testing), and other secondary factors (such as severe hepertension, aortic stenosis) causing myocardial hypertrophy are excluded.
Exclusion Criteria:
- Metabolic syndrome or hypertrophic cardiomyopathy-like syndromes associated with left ventricular hypertrophy, such as amyloid cardiomyopathy, sarcoidosis, Fabry disease, Danon disease or Noonan syndrome;
- Severe systemic hypertension and/or severe aortic stenosis (<1cm²);
- Comorbid malignant tumors;
- Comorbid with other end-stage diseases with an expected lifespan of less than 3 years;
- Comorbid with mental disorders;
- Currently participating in other clinical trials and not reaching the primary endpoint.
学习计划
研究是如何设计的?
设计细节
队列和干预
团体/队列 |
干预/治疗 |
|---|---|
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Hypertrophic cardiomyopathy
Patients who meet the clinical diagnostic criteria for hypertrophic cardiomyopathy.
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护理标准
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研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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MACE
大体时间:1, 6, 12, 24, 36, 60 months
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The primary outcome was major adverse cardiovascular events (MACE), defined as a composite of cardiac death, ischemic stroke, systemic embolism, malignant arrhythmia events, non-fatal myocardial infarction, and rehospitalization for heart failure.
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1, 6, 12, 24, 36, 60 months
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次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Cardiac death
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of individual components of MACE.
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1, 6, 12, 24, 36, 60 months
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Ischemic stroke
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of individual components of MACE.
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1, 6, 12, 24, 36, 60 months
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Systemic embolism
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of individual components of MACE.
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1, 6, 12, 24, 36, 60 months
|
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Malignant arrhythmia events
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of individual components of MACE.
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1, 6, 12, 24, 36, 60 months
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Non-fatal myocardial infarction
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of individual components of MACE.
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1, 6, 12, 24, 36, 60 months
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Rehospitalization for heart failure.
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of individual components of MACE.
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1, 6, 12, 24, 36, 60 months
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All-cause mortality
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of all-cause mortality.
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1, 6, 12, 24, 36, 60 months
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Number of rehospitalizations for heart failure
大体时间:1, 6, 12, 24, 36, 60 months
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Total number of rehospitalizations for heart failure during follow-up.
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1, 6, 12, 24, 36, 60 months
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New-onset atrial arrhythmias
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of new-onset atrial arrhythmias, including atrial tachycardia, atrial flutter, and atrial fibrillation.
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1, 6, 12, 24, 36, 60 months
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End-stage heart failure
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of end-stage heart failure.
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1, 6, 12, 24, 36, 60 months
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Heart transplantation
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of heart transplantation.
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1, 6, 12, 24, 36, 60 months
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Non-obstructive hypertrophic cardiomyopathy progressing to obstructive hypertrophic cardiomyopathy
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of non-obstructive hypertrophic cardiomyopathy progressing to obstructive hypertrophic cardiomyopathy.
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1, 6, 12, 24, 36, 60 months
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Anxiety/depressive mental disorders
大体时间:1, 6, 12, 24, 36, 60 months
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Incidence of anxiety/depressive mental disorders.
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1, 6, 12, 24, 36, 60 months
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The Kansas City Cardiomyopathy Questionnaire (KCCQ) ≥5-point improvement
大体时间:1, 6, 12, 24, 36, 60 months
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Proportion of patients achieving a ≥5-point improvement in KCCQ score from baseline after treatment.
The KCCQ Overall Summary Score ranges from 0 to 100, with higher scores indicating better health status.A ≥5-point increase is considered a clinically meaningful improvement.
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1, 6, 12, 24, 36, 60 months
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BARC 3 or 5 bleeding
大体时间:[1, 6, 12, 24, 36, 60 months]
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Incidence of BARC 3 or 5 bleeding.
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[1, 6, 12, 24, 36, 60 months]
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合作者和调查者
调查人员
- 学习椅:Ling Tao, MD, Ph.D、Xijing Hospital
研究记录日期
研究主要日期
学习开始 (估计的)
初级完成 (估计的)
研究完成 (估计的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
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