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Effectiveness and cost-effectiveness of internet-based treatment of insomnia in depressed patients treated at a mental healthcare outpatient clinic.

Recruiting
Conditions
nipolar depression, insomnia disorder
Registration Number
NL-OMON22668
Lead Sponsor
Amsterdam UMC (locatie VUmc)
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
Not specified
Target Recruitment
175
Inclusion Criteria

18 years or older with a maximum age of 75 years,
- Scheduled for treatment of unipolar depression according to the DSM-5 criteria at one of the participating specialized mental healthcare outpatient clinics,
- Fulfilling the DSM-5 criteria for insomnia disorder.

Exclusion Criteria

- Insufficient command of the Dutch language,
- Working night shifts,
- Sleep-related conditions other than insomnia, e.g. sleep apnoea,
- No daily access to an internet-connected computer.
- Presence of a mental health crisis situation.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
The main study parameter is the change in depressive symptoms within patients at 3, 6, 9 and 12 months of follow-up, as well as the difference between intervention and control groups. This will be assessed with the Patient Health Questionnaire-9 (PHQ-9).
Secondary Outcome Measures
NameTimeMethod
Secondary outcomes are insomnia severity (Insomnia Severity Index, ISI), daily functioning (Work and Social Adjustment Scale, WSAS), general quality of life (EuroQol 5-level version, EQ-5D-5L), lost productivity costs (adapted version of the iMTA Productivity Cost Questionnaire, iPCQ) and healthcare, patient and family costs (adapted version of the iMTA Medical Cost Questionnaire, iMCQ).
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