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

Recruiting
Conditions
depressieve stemmingstoornis
depression
insomnia
mood disorder
sleeping problems
10040991
Registration Number
NL-OMON50166
Lead Sponsor
Vrije Universiteit Medisch Centrum
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 abovementioned 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
<p>The main study parameter is the change in depressive symptoms within patients<br /><br>at 3, 6, 9 and 12 months of follow-up, as well as the difference between<br /><br>intervention and control groups. This will be assessed with the Patient Health<br /><br>Questionnaire-9 (PHQ-9). </p><br>
Secondary Outcome Measures
NameTimeMethod
<p>Secondary outcomes are insomnia severity (Insomnia Severity Index, ISI), daily<br /><br>functioning (Work and Social Adjustment Scale, WSAS), general quality of life<br /><br>(EuroQol 5-level version, EQ-5D-5L), lost productivity costs (adapted version<br /><br>of the iMTA Productivity Cost Questionnaire, iPCQ) and healthcare, patient and<br /><br>family costs (adapted version of the iMTA Medical Cost Questionnaire, iMCQ).</p><br>
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