NCT05907226

Brief Summary

2 Objectives

  1. 1.To explore the noticeability of pictorial health warnings and perceptions of attractiveness and harmfulness towards plain cigarette packets and existing cigarette packets with 85% pictorial warnings in current smokers;
  2. 2.to compare the differences in perceptions of packaging in current smokers with different characteristics (i.e. by sex, age, the consumption level of cigarettes, nicotine dependence levels, and types of tobacco used for polytobacco product users);
  3. 3.to evaluate the effectiveness in reducing smoking consumption and promoting quit attempts; and
  4. 4.to assess the support for the legislation of plain packaging.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,283

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2023

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

June 4, 2023

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

June 8, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

June 18, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 8, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2024

Completed
Last Updated

August 29, 2024

Status Verified

August 1, 2024

Enrollment Period

5 months

First QC Date

June 8, 2023

Last Update Submit

August 28, 2024

Conditions

Keywords

Plain cigarette packscurrent smokersbranded cigarette packs

Outcome Measures

Primary Outcomes (2)

  • Percent of participants who perceive current branded packets as attractive

    Perceived attractiveness towards existing cigarette packets with 15 percent brand logo

    Baseline

  • Percent of participants who perceive plain packets as harmful

    Perceived harmfulness towards plain packets

    Baseline

Secondary Outcomes (2)

  • Noticeability of pictorial warnings

    Baseline

  • Perceived effectiveness

    Baseline

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

At least 1,280 current smokers at smoking hotspots in Hong Kong Island, Kowloon, and the New Territories will be recruited.

You may qualify if:

  • Hong Kong residents aged 18 years and over
  • Able to speak Cantonese or Putonghua
  • Smokers who have tobacco use behaviour of holding a cigarette in the hand or mouth

You may not qualify if:

  • Foreign domestic helpers
  • Non-smokers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Chinese University of Hong Kong

Hong Kong, Hong Kong

Location

MeSH Terms

Conditions

Health Risk BehaviorsNoncommunicable Diseases

Condition Hierarchy (Ancestors)

Health BehaviorBehaviorDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Ho Cheung William Li, PhD

    williamli@cuhk.edu.hk

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

June 8, 2023

First Posted

June 18, 2023

Study Start

June 4, 2023

Primary Completion

November 8, 2023

Study Completion

March 31, 2024

Last Updated

August 29, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations