Smoking cessation using an e-cigarette in patients living in the community who have a mental illness Mental and Behavioural Disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults (aged >18 years) 2. Receiving treatment for a mental illness in primary or secondary care 3. Smokes regularly and have smoked combustible cigarettes in the past 7 days) 4. Must be willing to address their smoking behaviour, either by attempting to quit or by reducing their consumption 5. Must have the capacity to provide consent
Exclusion criteria
Exclusion criteria: 1. Patients must not have had an inpatient admission in the last 3 months 2. Smokers who are currently using e-cigarettes regularly (at least weekly) 3. Patients who are participating in other smoking cessation trials 4. Patients who are receiving treatment for drug or alcohol use 5. Patients who have a diagnosis of Alzheimer’s disease or dementia 6. Patients who are pregnant or breastfeeding
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Self-reported 7-day point prevalence abstinencemeasured using a questionnaire (question written in-house) at 6 months 2. Co-verified quit (main outcome) measured using a CO monitor (smokylizer) at 6 months | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. General smoking-related characteristics, abstinence, quit attempts and methods (including e-cigarettes), measured using a questionnaire (questions written in-house) at baseline, 1 month and 6 months 2. Nicotine dependence measured using the Fagerstrom Test for Nicotine Dependence at baseline, 1 month and 6 months 3. Strength of urges to smoke measured using the SUTS questionnaire at baseline, 1 month and 6 months 4. Motivation to quit measured using the Motivation To Stop Scale (MTSS) at baseline, 1 month and 6 months 5. Mental wellbeing measured using PHQ-9 and GAD-7 at baseline and 6 months 6. Alcohol use measured using AUDIT-C at baseline and 6 months 7. Health-related quality of life measured using EQ-5D-5L at baseline and 6 months 8. Attrition measured using a questionnaire (questions written in-house) at 1 month and 6 months 9. Adherence rate measured using a questionnaire (questions written in-house) at 1-month follow-up 10. Cost-effectiveness measured using a questionnaire (questions written in-house) at baseline, 1 month and 6 months 11. Adverse events measured using a questionnaire (questions written in-house) at 1 month and 6 months | — |
Countries
England, United Kingdom