NCT01807988

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
264

participants targeted

Target at P75+ for not_applicable depression

Timeline
Completed

Started Apr 2013

Geographic Reach
1 country

2 active sites

Status
unknown

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

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 8, 2013

Completed
24 days until next milestone

Study Start

First participant enrolled

April 1, 2013

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

January 23, 2014

Status Verified

January 1, 2014

Enrollment Period

1.7 years

First QC Date

March 6, 2013

Last Update Submit

January 22, 2014

Conditions

Keywords

Relapse, Recurrence, Depression, Internet, Sick-leave

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

EXPERIMENTAL

Internetbased cognitive behavior therapy (iCBT) aimed att preventing relapse into major depression.

Behavioral: iCBT

Control group

NO INTERVENTION

The 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

iCBTBEHAVIORAL

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.

iCBT

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (2)

Psychiatric Research Centre

Örebro, 70116, Sweden

NOT YET RECRUITING

Psychiatric Clinic in Uppsala

Uppsala, 751 85, Sweden

RECRUITING

MeSH Terms

Conditions

DepressionRecurrence

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Fredrik Holländare, PhD

CONTACT

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

Locations