Effectiveness of an online smoking cessation self-help intervention. A randomized clinical trial.

Completed

• Conditions: Smoking cessation; Mental and Behavioural Disorders; Smoking addiction

• Registration Number: ISRCTN74423766
• Lead Sponsor: Trimbos Institute (The Netherlands)

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2005-09-12
• Last Update Posted: 13 January 2015

Recruitment & Eligibility

• Status: Completed
• Sex: Not specified
• Target Recruitment: 1104

Inclusion Criteria

1. Patients that are 18 years or older
2. Currently smoking cigarettes or rolling tobacco
3. Intend to quit smoking within a month
4. Have access to the Internet

Exclusion Criteria

1. Patients that do not meet the inclusion criteria
2. Are already preparing a quitting attempt with the help of a counsellor or course
3. Are already preparing a quitting attempt with help of pharmacotherapy
4. Are involved in another (experimental) study with an interfering design or interfering goals

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
1. Abstinence <br>2. Smoking in the last 7 days (point prevalence)<br>3. Incidence of quitting attempts of 24 hours or longer

Secondary Outcome Measures

Name	Time	Method
1. Decrease of the daily cigarette consumption<br>2. Number of quitting attempts of 24 hours or longer<br>3. Stage transition in the stage-of-change (motivational stage)