The relationship between insomnia, negative affect, and paranoia
Not Applicable
Completed
- Conditions
- Insomnia, paranoia, negative affectMental and Behavioural Disorders
- Registration Number
- ISRCTN18384206
- Lead Sponsor
- niversity of Sheffield
- Brief Summary
2017 results in https://pubmed.ncbi.nlm.nih.gov/29049381 (added 30/01/2020)
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 348
Inclusion Criteria
Participants must be over the age of 18
Exclusion Criteria
1. Under the age of 18
2. Insomnia due to a physical complaint (e.g. back pain)
3. On medication for a mental health problem or sleep complaint
4. Currently receiving psychological therapy
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <br> Sleep-50 insomnia sub-scale: assessing aspects of insomnia (both falling asleep and staying asleep)<br><br> Each of the outcome measures were completed by all participants before the intervention started (baseline), immediately after the intervention (post-intervention), 4-weeks after the intervention and finally 18 weeks after the intervention<br>
- Secondary Outcome Measures
Name Time Method <br> 1. Depression, Anxiety, and Stress Scale-21 (DASS-21): the shortened form of DASS-21 assessing feelings of depression, anxiety and stress, collectively referred to as negative affect<br> 2. Green Paranoid Thoughts Scale part B (GPTS-B): measuring levels of paranoid thinking<br><br> Each of the outcome measures were completed by all participants before the intervention started (baseline), immediately after the intervention (post-intervention), 4-weeks after the intervention and finally 18 weeks after the intervention<br>