About this trial
This study aims to explore the feasibility and preliminary effectiveness of AI-powered chatbot support in community smokers.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
aged 18 and above, reside in Zhuhai for the next 6 months;
smoke at least 1 cigarette or use e-cigarettes daily;
Having a smartphone and a WeChat account, being able to use WeChat skillfully.
Disqualifiers
Smokers who have communication barrier (either physically or cognitively);
Smokers who are currently participating in other SC programmes or services
Trial design
Parallel
Treatments tested in this trial
5A's/5R's advice
Behavioral5A's (Ask, Advise, Assess, Assist, Arrange) for smokers who are ready to quit, and 5R's (relevance, risks, rewards, roadblocks, and repetition) for smokers who are not ready to quit.
Brief leaflet on health warning and smoking cessation
Other interventionThe contents of the leaflet include the absolute risk of smoking, diseases caused by active and second-hand smoking, horrible pictorial warnings of the health consequences of active and second-hand smoking, and the benefits of quitting.
Self-help smoking cessation booklet
Other interventionThe contents include information about the benefits of quitting, methods to quit, how to handle withdrawal symptoms, misperceptions of quitting, etc.
AI-powered chatbot support
BehavioralParticipants will receive three months of AI-powered chatbot, equipped with personalized interactions and real-time support, via WeChat.
Counselor individual support
BehavioralParticipants will receive three months of counselor-led individual support via WeChat. The regular messages and instant messaging on psychosocial support aim to provide cessation advice, increase self-efficacy and confidence, and social support and behavioral capacity of quitting.
Treatment groups
Trial outcomes
Primary outcomes
Biochemical validated quit rate at 6 months follow-up
The primary outcomes are biochemically validated quit rate (exhaled carbon monoxide \< 4 ppm or salivary cotinine \< 30 ng/ml)
Secondary outcomes
Biochemical validated quit rate at 3 months follow-up
biochemically validated quit rate (exhaled carbon monoxide \< 4 ppm or salivary cotinine \< 30 ng/ml)
Self-reported 7-day point prevalence quit rate
Self-reported 7-day point prevalence quit rate in the two groups
Smoking reduction rate
Rate of smoking reduction by at least half of baseline amount in the two groups
Eligibility rate
the percentage of eligible smokers out of the total number of smokers screened
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: