Ressource activation in primary insomnia

Not Applicable

• Conditions: F51.0; Nonorganic insomnia

• Registration Number: DRKS00012814
• Lead Sponsor: Heinrich-Heine-Universität Abt. Klinische Psychologie

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2017-07-28
• Study Completion: 2020-06-03
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 111

Inclusion Criteria

fulfillment of research criteria on primary insomnia (Edinger et al., 2004)
- fulfillment of quantitative criteria on primary insomnia (Buysse, Ancoli-Israel, Edinger, Lichstein, & Morin, 2006): sleep latency or waking times after sleep onset of > 30 minutes for at least 3 nights/week for at least 6 months

Exclusion Criteria

- other sleep disorders
- sleep disorders caused by circardian problems & shift work
- regular drug & alcohol consumtion (Marihuana > 1x/weeke & > 3 glasses of alcohol/day over 21 days)
- Epilepsy
- severe other psychiatric disorders
- severe depression
- suicidality
- schizophrenia

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
- Sleep Quality: Insomnia Severity Index (ISI-G; questionnaire; pre - post - 3months follow up)<br>- sleep latency, sleep efficiacy (objectively: actigraphic devices; pre - post - 3months follow up)<br>- sleep latency, sleep efficiacy (subjectively: sleep diaries; pre - post - 3months follow up)

Secondary Outcome Measures

Name	Time	Method
- sleep hygiene: Sleep Hygiene Index (SHI; questionnaire; pre - post - 3months follow up)<br>- participants' evaluation & stress: Believes about Sleep Questionnaire (DBAS-16; questionnaire; pre - post - 3months follow up)<br>- Ressources: Perceived Competence Scale (PCS; questionnaire; pre - post - 3months follow up), Life-Orientation-Test (LOT-R; questionnaire; pre - post - 3months follow up)<br>- Depression: Center for Epidemiologic Studies Depression Scale (CESD; questionnaire; pre - post - 3months follow up)<br>- Affect: Positive and Negative Affect Scale (PANAS; questionnaire; pre - post - 3months follow up)