NCT04891796

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. 1.to update information on prevalence of conventional cigarettes, e-cigarettes, heat-not-burn tobacco products and waterpipe tobaccos ;
  2. 2.to investigate the effects of new pictorial health warning policy in the public;
  3. 3.to investigate the level of public support on current and future tobacco control measures and taxation;
  4. 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;

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5,112

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 12, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 17, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 18, 2021

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 19, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 19, 2021

Completed
Last Updated

June 22, 2022

Status Verified

June 1, 2022

Enrollment Period

4 months

First QC Date

May 17, 2021

Last Update Submit

June 20, 2022

Conditions

Keywords

SmokingTobacco Control PolicyTobacco Control Measures

Outcome Measures

Primary Outcomes (1)

  • Attitudes toward tobacco control policies

    Topic 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.

    Finish all telephone interviews by Sep 2021

Study Arms (3)

Current smokers

Individuals who, at the time of the survey, smoke any forms of tobacco product either daily or occasionally.

Other: No intervention

Ex-smokers

Individuals who were formerly smokers but, at the time of the survey, do not smoke at all.

Other: No intervention

Never Smokers

Individuals who, at the time of the survey, have never smoked at all.

Other: No intervention

Interventions

No intervention

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

All Hong Kong residents

You may qualify if:

  • Hong Kong resident aged 15 and above
  • Cantonese speakers

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Hong Kong Public Opinion Research Institute

Hong Kong, Hong Kong

Location

MeSH Terms

Conditions

Smoking

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Man Ping Wang, PhD

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 17, 2021

First Posted

May 18, 2021

Study Start

March 12, 2021

Primary Completion

July 19, 2021

Study Completion

September 19, 2021

Last Updated

June 22, 2022

Record last verified: 2022-06

Locations