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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT03182764
Other study ID # 2017 Policy Survey
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date February 11, 2019
Est. completion date January 31, 2021

Study information

Verified date March 2020
Source The University of Hong Kong
Contact Derek, Yee Tak Cheung, PhD
Phone +85239176652
Email derekcheung@hku.hk
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial 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 are as follows:

1. to update information on trends and prevalence of secondhand smoke, smoking attributable health effects, cessation services, and e-cigarette;

2. to investigate the level of public support on current and future tobacco control measures and taxation;

3. 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 telephone survey based on questionnaires. In total, 5,104 subjects will be randomly selected for a telephone interview. The subjects will be categorized into three groups, i.e. never smokers (1,700), ex-smokers (1,700) and current smokers (1,704). They will be required to answer a questionnaire via telephone. All data shall be collected using a Computer Assisted Telephone Interview (CATI) system, which allows real-time data capture and consolidation. All interviews shall be conducted anonymously. Analysis of survey data will aim to identify current opinion on tobacco control policies and implications for future policies. Analyses will be controlled for confounding variables as required by stratification into sub-groups based on important pre-defined characteristics and/or by multivariate analysis. Comparison with past trends and, where possible, extrapolation of future trends will be explored. Weights will be applied to adjust for the sex and age of Hong Kong population, and to handle the over-sampling issues of current smokers. The data analysis will be conducted by statisticians.


Recruitment information / eligibility

Status Recruiting
Enrollment 5104
Est. completion date January 31, 2021
Est. primary completion date September 11, 2020
Accepts healthy volunteers No
Gender All
Age group 15 Years and older
Eligibility Inclusion Criteria:

- Aged 15 or above

- Cantonese or Mandarin speakers

Exclusion Criteria:

- Unable to provide a consent form

- Speak language other than Cantonese and Mandarin

Study Design


Related Conditions & MeSH terms


Intervention

Other:
No intervention
No intervention

Locations

Country Name City State
Hong Kong Public Opinion Programme, the University of Hong Kong Hong Kong

Sponsors (1)

Lead Sponsor Collaborator
The University of Hong Kong

Country where clinical trial is conducted

Hong Kong, 

Outcome

Type Measure Description Time frame Safety issue
Primary Attitudes towards tobacco control policies Topics included the awareness, use and perception of e-cigarettes, and public support for future tobacco control policies such as enlargement of graphic health warnings on cigarette packaging, tobacco tax increase and endgame. Finish all telephone survey by Sep 2017
See also
  Status Clinical Trial Phase
Recruiting NCT04900727 - Tobacco Control Policy-related Survey 2021 (Online)
Completed NCT04891796 - Tobacco Control Policy-related Survey 2020