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临床试验/NCT07105982
NCT07105982尚未招募不适用

Clinical Application of a Novel Radiolabeled Translocator Protein (TSPO) Targeted Small Molecular Probe in Inflammation Imaging of Acute Myocardial Infarction

Nanjing First Hospital, Nanjing Medical University0 个研究点目标入组 8 人开始时间: 2025年9月1日最近更新:

试验速览

阶段
不适用
状态
尚未招募
入组人数
8
主要终点
SUVmax of lesion uptake value

研究概览

简要总结

Evaluate the clinical application value of the novel radiolabeled TSPO-targeted molecular probe Gallium [68Ga]-DOTA-HK-011 for inflammation imaging associated with acute myocardial infarction.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Volunteers, patients, or their legal representatives must sign the informed consent form and be able to cooperate with the PET-MR examination by lying flat for more than 30 minutes and maintaining a stable position.
  • No gender restrictions; age between 18 and 75 years, inclusive.
  • Patients must meet the diagnostic criteria for acute myocardial infarction (AMI), such as elevated myocardial enzyme spectrum, dynamic changes in electrocardiogram, or confirmation by coronary angiography.
  • Patients who are 7 to 10 days post-onset of acute myocardial infarction.
  • Renal GFR > 50 ml/min; ERPF > 280 ml/min; platelet count (PLT) > 75,000/μL; white blood cells (WBC) > 3,000/μL; alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels less than three times the upper limit of normal.

排除标准

  • Individuals with a history of allergy to similar drugs (drugs with similar chemical or biological components to TSPO), a history of allergies, or currently suffering from allergic diseases.
  • Use of anti-inflammatory drugs (such as corticosteroids or immunosuppressants) within the last 14 days, which may affect inflammation imaging.
  • Hemodynamically unstable conditions (such as cardiogenic shock or severe arrhythmias); Recent cerebral hemorrhage or severe bleeding tendency within the last 30 days.
  • Red blood cell count (RBC) < 4×10^12/L, white blood cell count (WBC) < 3×10^9/L, hemoglobin less than 110 g/L, platelet count (PLT) < 75×10^9/L.
  • Significant abnormal liver or kidney function, with glomerular filtration rate (GFR) less than 50 ml/min.
  • Presence of ferromagnetic metals implanted in the body (such as cardiac pacemakers, artificial heart valves, metal stents, etc.).
  • Claustrophobia or inability to tolerate prolonged examinations.
  • Presence of severe acute concomitant diseases or severe refractory mental disorders.
  • Pregnant or breastfeeding women (pregnancy defined as a positive urine pregnancy test).
  • Patients whose physical condition contraindicates radioactive examinations, such as severe cardiopulmonary insufficiency or other conditions deemed unsuitable by the investigator.
  • Other circumstances deemed unsuitable for participation in the trial by the researcher.

结局指标

主要结局

SUVmax of lesion uptake value

时间窗: Time Frame: 60min after administration

次要结局

未报告次要终点

研究者

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

Feng Wang

Chief physician

Nanjing First Hospital, Nanjing Medical University

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