目的：测试基于自我决定理论的介入加即时通讯协助患癌吸烟者戒烟的疗效。 待验证假设：获允许选择戒烟时间表并定期收到有关戒烟的即时通讯的受试者，其经生化验证的戒烟率将显著高于仅接受简短建议立即戒烟的受试者。 设计及受试者：一项随机对照试验将进行
适应症：Smoking、Cancer
入组条件
纳入标准
- smoked weekly in the last 6 months,
- diagnosed with any cancer for at least 6 months and at all cancer stages (I, II, III, or IV),
- aged 18 years or above and can communicate in Cantonese, and
- own a smartphone and able to use instant messaging (e.g. WhatsApp or WeChat)
排除标准
- individuals with unstable medical conditions, poor cognitive state, or mental illness as advised by the doctor in charge and noted on their medical records, and
- those participating in other smoking cessation programmes.
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。