Smoking Cessation Clinical Trial
Official title:
Personalized Support Using Instant Messaging Applications to Increase Smoking Cessation in Smokers Proactively Recruited From Smoking Hotspots in Hong Kong: a Pragmatic Randomized Controlled Trial
This study aims to assess the effect of personalized support using instant messaging application on smoking cessation in smokers proactively recruited from smoking hotspots in Hong Kong.
Status | Recruiting |
Enrollment | 696 |
Est. completion date | December 31, 2020 |
Est. primary completion date | December 31, 2020 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 18 Years and older |
Eligibility |
Inclusion Criteria: - Adult smokers aged 18+ who smoke cigarette(s) daily. - Exhaled carbon monoxide (CO) level of 4ppm or above. - Having smartphones with IM Apps (WhatsApp) and have experience in using. - Hong Kong residents able to read and communicate in Chinese (Cantonese or Putonghua). Exclusion Criteria: - Smokers who have psychiatric/psychological diseases or are on regular psychotropic medications. - Smokers who are using SC medication, NRT, other SC services or projects. |
Country | Name | City | State |
---|---|---|---|
Hong Kong | School of Nursing, The University of Hong Kong | Hong Kong |
Lead Sponsor | Collaborator |
---|---|
The University of Hong Kong |
Hong Kong,
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* Note: There are 44 references in all — Click here to view all references
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Biochemically-validated abstinence at 6-month | Defined as exhaled carbon monoxide <4ppm | 6-month after baseline | |
Primary | Biochemically-validated abstinence at 12-month | Defined as exhaled carbon monoxide <4ppm | 12-month after baseline | |
Secondary | Self-reported past 7-day abstinence | Self-reported no cigarette smoking (even a single puff) in the past 7 days | 6-month and 12-month after baseline | |
Secondary | Self-reported 24-week continuous abstinence | Self-reported no cigarette smoking (even a single puff) in the past 24 weeks | 6-month and 12-month after baseline | |
Secondary | Smoking reduction | Self-reported reduction in the number of cigarettes smoked daily by at least 50% of the baseline amount | 6-month and 12-month after baseline | |
Secondary | Perceived importance, confidence and difficulties of quitting | Perceived importance, confidence and difficulties of quitting measured on a scale of 0-10 and a higher score indicates a stronger perception | 6-month and 12-month after baseline | |
Secondary | Intention to quit | Any intention to quit smoking (yes/no) from baseline | 6-month and 12-month after baseline | |
Secondary | Quit attempts | Number of quit attempts from baseline | 6-month and 12-month after baseline | |
Secondary | Smoking cessation medication use | Any use of nicotine replacement therapy from baseline | 6-month and 12-month after baseline | |
Secondary | Smocking cessation services use | Any use of counselling, hotline, SC clinics and other SC services from baseline | 6-month and 12-month after baseline |
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