NCT06812962

Brief Summary

The goal of this pilot RCT is to test the feasibility of an online quiz game to promote tobacco-related knowledge, attitudes and behaviours in local primary 5-6 school students. The main question it aims to answer is:

  • Feasibility of intervention
  • Acceptance of intervention by schools, teachers, parents and teachers
  • Adherence to the 4-week intervention
  • Functional online quiz platform
  • Satisfaction of students and parents towards intervention Researchers will compare the questionnaire results from students to see if students doing tobacco-related questions on the online quiz platform will have better tobacco-related knowledge, higher anti-tobacco attitudes and lower intention to smoke. Students will engage in an online quiz competition for 4 weeks on tobacco-related topics for the intervention group and on healthy eating for the control group. They will complete pre-test and post-test questionnaires before and after the online quiz competition.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
921

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2024

Shorter than P25 for not_applicable

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

April 15, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

February 2, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 6, 2025

Completed
Last Updated

February 6, 2025

Status Verified

February 1, 2025

Enrollment Period

3 months

First QC Date

February 2, 2025

Last Update Submit

February 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Feasibility of intervention

    Students and parents will be asked their comments towards intervention in the phone interview: \[Students\] 1) Did you find the quiz platform interesting or engaging? Why? 2) On a scale of 0 to 10, how much did you enjoy using the quiz platform? \[Parents\] 1) Do you think using a quiz competition format increases your child's motivation to learn? 2) Are there specific features or functionalities you think would enhance the platform for both parents and students? Students will be asked 'Do you think the interface of the online quiz competition platform is easy to use?' We will measure the number of times that the website developer or the students reported technical problems. We will also measure the participation rate of students during the online quiz competition period.

    During the post-questionnaire at 5th-6th weeks and during the phone interview at 10th-16th weeks.

Secondary Outcomes (5)

  • Effectiveness of intervention on tobacco-related knowledge (including ASPs)

    During the pre-questionnaire right before the intervention and post-questionnaire at 5th-6th weeks.

  • Effectiveness of intervention on tobacco-related attitudes (including ASPs)

    During the pre-questionnaire right before the intervention and post-questionnaire at 5th-6th weeks.

  • Effectiveness of intervention on tobacco-related intentions (including ASPs)

    During the pre-questionnaire right before the intervention and post-questionnaire at 5th-6th weeks.

  • Effectiveness of intervention on SHS and THS exposure at home

    During the pre-questionnaire right before the intervention and post-questionnaire at 5th-6th weeks.

  • Effectiveness of intervention on tobacco use

    During the pre-questionnaire right before the intervention and post-questionnaire at 5th-6th weeks.

Study Arms (2)

Intervention

EXPERIMENTAL

Students will engage in an online quiz competition for 4 weeks on tobacco-related topics. Each day, students could answer a maximum of 5 questions.

Other: Online quiz competition

Control

ACTIVE COMPARATOR

Students will engage in an online quiz competition for 4 weeks on healthy eating-related topics. Each day, students could answer a maximum of 5 questions.

Other: Online quiz competition

Interventions

The intervention and control students participated in an online quiz game on tobacco and healthy eating topics, respectively. Each day, students could answer a maximum of 5 questions randomly selected from the respective pool of questions by the platform. The students logged onto the online platform and played the quiz competition on weekdays for 4 weeks (i.e. total of 20 days).

ControlIntervention

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Primary 5-6 students from local primary schools
  • Able to read and communicate in Chinese
  • Have a digital device for online access to the quiz game at home

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Local primary schools

Hong Kong, Hong Kong

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle investigator and associate professor

Study Record Dates

First Submitted

February 2, 2025

First Posted

February 6, 2025

Study Start

April 15, 2024

Primary Completion

June 30, 2024

Study Completion

September 1, 2024

Last Updated

February 6, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations