Internetbased Relapse Prevention for Partially Remitted Depression
ISAK
Regional Study of Internet-based Relapse Prevention as an Adjunct to Partially Successful Antidepressant Medication
1 other identifier
interventional
264
1 country
2
Brief Summary
The main purpose of the study is to test whether Internet-based relapse prevention plus medication has a better protective effect compared to medication only, for persons with residual depressive symptoms who are currently in paid employment or in education. We hypothesise that during the two years following the intervention:
- The persons in the group receiving Internet-based relapse prevention plus medication will be absent from work for fewer days due to sick-leave compared to those in the medication-only group.
- Fewer persons in the group receiving Internet-based relapse prevention + medication will experience long term sick-leave (60 days or more) compared to those in the medication-only group.
- The persons in the group receiving Internet-based relapse prevention plus medication will suffer fewer depressive relapses compared to those in the medication-only group.
- At follow-up, the persons in the group receiving Internet-based relapse prevention plus medication will have higher health related quality of life and lower levels of depressive symptoms compared to those in the medication-only group.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable depression
Started Apr 2013
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 6, 2013
CompletedFirst Posted
Study publicly available on registry
March 8, 2013
CompletedStudy Start
First participant enrolled
April 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedJanuary 23, 2014
January 1, 2014
1.7 years
March 6, 2013
January 22, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Days absent from work due to sick leave
The total number of days that a participant has been absent from work due to sick leave (any cause). Data will be collected from the National Insurance Agency at the end of the study.
24 month follow up
Change in self-reported sick leave days
Self-reported number of sick leave days during the study will be collected cumulatively every month during the study time and summarised after 24 months.
After 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 months
Change in diagnostic status
Change in diagnostic status (depressive relapse) will be assessed in a telephone interview every month during the study. The definition of a relapse is to fulfill the diagnostic criteria for major depression according to the DSM-IV at any time after the study start.
After 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 months
Change in depressive symptoms
Change in depressive symptoms will be measured by an internetbased version of the Montgomery-Asberg Depression Rating Scale - Self rated. The patient will fill out the questionnaire every month.
After 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 months
Secondary Outcomes (2)
Change in health related quality of life
After 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 months
Change in costs associated with illness
Pre- and post treatment, after 12 and 24 months
Study Arms (2)
iCBT
EXPERIMENTALInternetbased cognitive behavior therapy (iCBT) aimed att preventing relapse into major depression.
Control group
NO INTERVENTIONThe control group in the study will fill out questionnaires every month and will be interviewed every month to detect any relapses. They will also receive feedback on there self-reported symptoms.
Interventions
Internetbased cognitive behavior therapy (iCBT) contains interventions that will help the participant to change her behavior to experience more positive reinforcement in daily life and also to challenge her negative patterns of thought. There are also information and exercices to improve sleep, increase physical activity, train mindfulness, handle anxiety and to learn about depression.
Eligibility Criteria
You may qualify if:
- Mild residual depressive symptoms (7-19 on the MADRS-S).
- A history of at least one episode of Major Depression.
- Currently in (at least) half-time employment, self-employment or education.
- Taking a stable (since one month) and therapeutic dosage of antidepressant medication
- Being able to read and write Swedish
- Having access to the internet
You may not qualify if:
- Fulfilling the criteria for Major depression
- Psychosis
- Substance abuse
- Suicidality
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Örebro County Councillead
- Uppsala Universitycollaborator
- Uppsala County Council, Swedencollaborator
Study Sites (2)
Psychiatric Research Centre
Örebro, 70116, Sweden
Psychiatric Clinic in Uppsala
Uppsala, 751 85, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Psychologist, PhD
Study Record Dates
First Submitted
March 6, 2013
First Posted
March 8, 2013
Study Start
April 1, 2013
Primary Completion
December 1, 2014
Study Completion
December 1, 2014
Last Updated
January 23, 2014
Record last verified: 2014-01