Major depressive disorder (sub-clinical, mild or moderate severity) Mental and Behavioural Disorders Recurrent depressive disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults (18 years or older) 2. Scoring between 5 and 19 on the Patient Health Questionnaire for depression (PHQ-9) 3. Sufficient English language reading ability to read the self-help books Participants will be recruited through UK primary care mental health services.
Exclusion criteria
Exclusion criteria: 1. Meet diagnostic criteria based on the Mini International Neuropsychiatric Interview (MINI version 6.0.0, Sheehan et al., 2010) for any of the following: a psychotic disorder, anorexia nervosa, post-traumatic stress disorder, substance misuse or obsessive-compulsive disorder. 2. Be currently receiving or have plans to receive another form of psychological therapy during the course of the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1. Patient Health Questionnaire for depression (PHQ-9) 2. Engagement with the intervention (defined as completing at least 50% of the intervention) Measures will be completed at baseline, immediately following the 10-week intervention (10 weeks after baseline) and then again six months after the end of the intervention (36 weeks after baseline). | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Short form of Warwick Edinburgh Mental Wellbeing scale (SWEMWS) 2. Five facet mindfulness questionnaire (FFMQ) 3. Self-compassion scale (SCS) 4. General self-efficacy scale (GSES) Measures will be completed at baseline, immediately following the 10-week intervention (10 weeks after baseline) and then again six months after the end of the intervention (36 weeks after baseline). | — |
Countries
United Kingdom