研究人员提出一项随机对照试验，以评估低剂量计算机断层扫描（LDCT）于香港50至79岁高风险华裔曾吸烟者中进行肺癌筛查的临床成效，并评估在本地实施LDCT肺癌筛查的成本效益。
适应症：Lung Cancer、Lung Cancer Screening
入组条件
纳入标准
- Adults aged between 50 and 79 years
- Current smokers or ex-smokers quitted for less than 10 years, with a history of cigarette smoking equivalent to at least 20 pack-years
排除标准
- Non-Chinese population
- Individuals who are not mentally competent to provide informed consent (e.g., those with a history of dementia)
- Individuals with a known prior diagnosis of lung cancer or detection of lung nodules
- Individuals with a history of other cancers within the last five years or currently under treatment
- Individuals who have undergone a CT scan of the thorax in the previous 12 months
- Individuals who are either unwilling to undergo a chest LDCT scan, or having a condition that prevents them from having a LDCT scan (for example, pregnancy or inability to lie flat on the CT table)
入组条件维持 ClinicalTrials.gov 原始英文登记资料，实际入组资格以研究团队的正式评估与受试者知情同意书为准。资料来源：ClinicalTrials.gov，每两周自动更新，最后同步：2026年10月8日。