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临床试验/NCT06470776
NCT06470776已完成不适用

Development of a Chatbot for Smoking Cessation Counselling for Youth Smokers Enrolled in the Youth Quitline: a Pilot Randomised Trial

The University of Hong Kong1 个研究点 分布在 1 个国家目标入组 154 人开始时间: 2024年7月7日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
154
试验地点
1
主要终点
Recruitment rate

研究概览

简要总结

The goal of this pilot trial is to develop and examine the trial feasibility and acceptability of a chatbot for smoking cessation in youth smokers. Specific aims include:

  1. To assess how many youth smokers accept the invitation to participate in the trial
  2. To assess the retention of the participants through 6 months after treatment initiation
  3. To assess the acceptability of the chatbot in terms of participants' compliance and usability rating of the chatbot.
  4. To estimate the intervention effect on abstinence outcomes
  5. To explore the participants' perception and experiences in the chatbot

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
— 至 25 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Hong Kong residents aged 25 years or younger
  • Used a tobacco product in the past 30 days, including cigarettes, electronic cigarettes, heated tobacco products, etc.
  • Able to communicate in Chinese
  • Own a smartphone with internet access

排除标准

  • Diagnosed with a mental disease or on regular psychotropic drugs, or
  • Participating in other ongoing smoking cessation studies.

结局指标

主要结局

Recruitment rate

时间窗: Through recruitment completion, about 9 months

Number of participants divided by the number of eligible subjects

Retention rate

时间窗: 6 months

Number of participants completed the follow-up divided by the number of participants

Biochemically-validated tobacco abstinence

时间窗: 6 months after randomisation

Defined as a negative result of the iScreen OFD test for measuring salivary cotinine (with a cut-off of lower than 30ng/mL)

次要结局

  • Self-reported 50% smoking reduction(6 months after randomisation)
  • Self-reported 24-hour quit attempt(6 months after randomisation)
  • Self-reported 7-day point-prevalence tobacco abstinence(6 months after randomisation)
  • Self-reported 30-day point-prevalence tobacco abstinence(6 months after randomisation)

研究者

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

Tzu Tsun Luk

Research Assistant Professor

The University of Hong Kong

研究点 (1)

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