NCT02758028

Brief Summary

The aims of the present study are:

  1. 1.To raise the awareness of smoking cessation service among youth smokers in Hong Kong;
  2. 2.To provide smoking cessation quitline service to youth smokers; and
  3. 3.To provide training to teenagers as peer smoking cessation counsellors.
  4. 4.To examine the effectiveness of adventure-based training and WhatsApp messages in helping youth smokers to quit

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2005

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

August 1, 2005

Completed
10.7 years until next milestone

First Submitted

Initial submission to the registry

April 28, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 2, 2016

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
Last Updated

December 14, 2020

Status Verified

April 1, 2020

Enrollment Period

16.3 years

First QC Date

April 28, 2016

Last Update Submit

December 11, 2020

Conditions

Keywords

YouthAdventure-based trainingWhatsApp messages

Outcome Measures

Primary Outcomes (1)

  • 7-days point prevalence smoking abstinence at 6-month

    7-days point prevalence smoking abstinence is measured at 6-month. A questionnaire asking smoking status, quitting experience and difficulty in quitting was designed to assess the self-reported smoking abstinence at 6-month.

    6-month follow-up

Secondary Outcomes (1)

  • Bio-chemical validated smoking abstinence at 6-month

    6-month follow-up

Study Arms (1)

Brief counseling

OTHER

Peer counselling is delivered based on the queries and the needs of individual clients, according to the smoking status, dependency level and the perceived barriers of each individual with the use of motivational intervention approach. Counsellors will emphasizes the identification, use, and modification of personally relevant coping strategies. Advice will be provided on overcoming expected difficulty, withdrawal symptoms and relapse prevention during quitting. The subjects will be followed up at 1-week, 1-, 3-, 6-, 9-, 12- and 24-month via telephone assessing their smoking status and reinforce intervention.

Behavioral: Brief counseling

Interventions

Peer counselling is delivered based on the queries and the needs of individual clients, according to the smoking status, dependency level and the perceived barriers of each individual with the use of motivational intervention approach. The subjects will be followed up at 1-week, 1-, 3-, 6-, 9-, 12- and 24-month via telephone assessing their smoking status and reinforce intervention.

Brief counseling

Eligibility Criteria

AgeUp to 25 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Hong Kong resident aged 25 or below
  • Able to communicate in Chinese (Cantonese)
  • Smoked in the past 30 days

You may not qualify if:

  • Have difficulty to communicate via telephone
  • Having queries irrelevant to tobacco control

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Hong Kong

Hong Kong, China

RECRUITING

MeSH Terms

Conditions

Smoking Cessation

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Study Officials

  • Ho-Cheung Li, PhD

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ho-Cheung Li, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

April 28, 2016

First Posted

May 2, 2016

Study Start

August 1, 2005

Primary Completion

November 1, 2021

Study Completion

November 1, 2021

Last Updated

December 14, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will share

The relevant anonymized patient level data, full dataset, technical appendix, and statistical code are available on reasonable request. The approval from the Principal Investigator for the purpose of data use is required.

Time Frame
After the project is completed and the results of the project has been published.
Access Criteria
Request could be sent to Principal Investigator (william3@hku.hk)

Locations