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Tobacco Control Policy-related Survey 2020

Tobacco Control Policy-related Survey by Landline and Mobile Telephone

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04891796
Enrollment
5112
Registered
2021-05-18
Start date
2021-03-12
Completion date
2021-09-19
Last updated
2022-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Survey on Tobacco Control

Keywords

Smoking, Tobacco Control Policy, Tobacco Control Measures

Brief summary

Aim: to collect further information on issues related to tobacco control which should be addressed and advocated in further tobacco control measures in Hong Kong The objectives of this policy-related survey by landline and mobile telephone are as follows: 1. to update information on prevalence of conventional cigarettes, e-cigarettes, heat-not-burn tobacco products and waterpipe tobaccos ; 2. to investigate the effects of new pictorial health warning policy in the public; 3. to investigate the level of public support on current and future tobacco control measures and taxation; 4. to address the timely impacts of smoke-free policies, public support for further tobacco control measures and assist COSH in shaping policy direction for government; Current study is a cross-sectional retrospective landline and mobile telephone survey based on questionnaires. The target sample size is planned to be 5,100 Hong Kong residents, including 1,700 current, ex and never smokers respectively. All three smoking status are to be evenly sampled by landline and mobile telephone. All data will be collected using a Computer Assisted Telephone Interview (CATI) system, which allows real-time data capture and consolidation. All interviews shall be conducted anonymously except for those who are willing to participate subsequent studies pictorial warning opinion. Analysis of survey data will aim to identify current opinion on tobacco control policies and implications for future policies. All eligible subjects who complete the telephone survey will be included in the analysis. Comparison with past trends conducted by previous landline and mobile phone surveys and, where possible, extrapolation of future trends will be explored. Weightings will be applied to adjust for the sex and age of Hong Kong population, and to handle the over-sampling issues of ex- and current smokers. The data analysis will be conducted by experienced statisticians in the applicants' team.

Interventions

OTHERNo intervention

No intervention

Sponsors

The University of Hong Kong
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
15 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Hong Kong resident aged 15 and above * Cantonese speakers

Exclusion criteria

* Unable to provide a consent * Speak language other than Cantonese

Design outcomes

Primary

MeasureTime frameDescription
Attitudes toward tobacco control policiesFinish all telephone interviews by Sep 2021Topic includes cigarette consumption and dependence, heat-not-burn tobacco products, e-cigarettes, waterpipe tobaccos, years of abstinence, intention to quit, influence of COVID-19 on smoking behaviour, tobacco endgame, second-hand smoke exposure, pictorial health warning, smoke-free areas, tobacco tax increase, peer influence on smoking, and current use and acceptance of phone-based intervention.

Countries

Hong Kong

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026