NCT02760550

Brief Summary

The objectives of this policy-related survey are as follows: i. to study updated trend and prevalence on secondhand smoke, smoking-attributed health effects, cessation services; ii. to investigate the level of public support on current and future tobacco control measures and taxation policies; iii. to address the timely impacts of smoke-free policies, substantiate public support on further tobacco control measures and assist Hong Kong Council On Smoking and Health (COSH) in shaping policy direction for government. Purpose of the study is to provide evidence and support for smoke-free policy development in Hong Kong.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5,252

participants targeted

Target at P75+ for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2015

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2015

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

April 28, 2016

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 3, 2016

Completed
Last Updated

May 3, 2016

Status Verified

April 1, 2016

Enrollment Period

6 months

First QC Date

April 28, 2016

Last Update Submit

April 29, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • The prevalence of active smoking in Hong Kong

    Outcome will be assessed immediately after subjects answer the questionnaire as this is a cross-sectional survey

Secondary Outcomes (2)

  • The prevalence of secondhand smoking in Hong Kong

    Outcome will be assessed immediately after subjects answer the questionnaire as this is a cross-sectional survey

  • The prevalence of e-cigarette in Hong Kong

    Outcome will be assessed immediately after subjects answer the questionnaire as this is a cross-sectional survey

Study Arms (3)

never smokers

who have never smoked at all

Other: No intervention

ex-smokers

formerly smokers but currently do not smoke at all

Other: No intervention

current smokers

current smokers who, at the time of the survey, smoke any tobacco product either daily or occasionally. Social smokers fall into this category and are defined as those who smoke less than one cigarette per week or smoke only in some occasions

Other: No intervention

Interventions

Participants of all three groups completed a questionnaire.

current smokersex-smokersnever smokers

Eligibility Criteria

Age15 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Hong Kong residents

You may qualify if:

  • Cantonese speakers

You may not qualify if:

  • Unable to provide a consent form
  • Speak language other than Cantonese

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Tobacco Use

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Tai Hing Lam, MD

    School of Public Health, the University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Robert Kotewall Professor in Public Health

Study Record Dates

First Submitted

April 28, 2016

First Posted

May 3, 2016

Study Start

January 1, 2015

Primary Completion

July 1, 2015

Last Updated

May 3, 2016

Record last verified: 2016-04

Data Sharing

IPD Sharing
Will not share