smoking
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Subjects are included if they: 1. Are 18 years or older; 2. Are currently smoking cigarettes or rolling tobacco; 3. Intend to quit smoking within a month; 4. Have access to the Internet.
Exclusion criteria
Exclusion criteria: Subjects are excluded when they: 1. 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.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Abstinence; 2. Smoking in the last 7 days (point prevalence); 3. Incidence of quitting attempts of 24 hours or longer. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Decrease of the daily cigarette consumption; 2. Number of quitting attempts of 24 hours or longer; 3. Stage transition in the stage-of-change (motivational stadium). | — |
Contacts
Trimbos Institute - The Netherlands, Institute for Mental Health and Addiction. Centre for Prevention and Brief Intervention, P.O. Box 725