Nicotine addiction Mental and Behavioural Disorders Mental and behavioural disorders due to use of tobacco
Conditions
Interventions
Participants will be randomly assigned to the experimental or placebo control group, according to an externally constructed randomization plan.
1. TAU (brief behavioral support for smo
about 60 minutes). Afterwards, smokers receive a self-help book (“The Easy Way to Stop Smoking” by Allen Carr) to aid smoking cessation. Smokers in both groups perform six VR-training sessions within
Sponsors
University of Siegen
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Smoked for at least six months at least six cigarettes per day 2. Active smokers at study entry 3. Motivated to quit smoking.
Exclusion criteria
Exclusion criteria: 1. Current alcohol or drug misuse or dependency 2. Psychiatric illness 3. Insufficient German language skills 4. Uncorrected visual or auditory impairment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Measured at baseline, post-training and at a 4-week follow-up: 1. Approach bias measured by the assessment version of the Approach-Avoidance Task 2. Self-reported nicotine consumption measured via a questionnaire. In addition, participants will be instructed to log smoked cigarettes when smoking by using a smartphone-based cigarette-tracking app. The logging period will cover 6 weeks, which is the study duration for each participant 3. Abstinence from smoking determined through self-report and biochemically-verified expired CO (Smokerlyzer) | — |
Secondary
| Measure | Time frame |
|---|---|
| Measured at baseline, post-training and at a 4-week follow-up: 1. Cognitive biases measured by a visual dot-probe task and the Implicit Association Task 2. Smoking behavior assessed using Fagerström Test for Nicotine Dependence (FTND; Heatherton et al., 1991) 3. Motivation to stop smoking assessed using Stages of Change Scale; Prochaska et al., 1991; Thoughts About Abstinence Scale; Hall et al., 1990 4. Cigarette craving assessed using single item craving rating ranging from: 0 = not at all, to 5 = very much 5. Explicit attitudes toward smoking assessed using semantic differential based on Swanson et al., 2001 | — |
Countries
Germany
Outcome results
None listed