NCT01139502

Brief Summary

This study will compare the effects of cognitive behaviour therapy (CBT) and cognitive training in work rehabilitation of patients with severe mental illness (psychoses). These interventions will be compared with a matched control group ('treatment as usual'). The patients will be recruited in nine different counties in Norway. During a two-year period around 27-30 patients can be recruited from each county, meaning that each intervention arm will contain approximately 80 patients. The evaluation of the patients will include several validated diagnostic instruments as described below. The counties has been randomised to the two different intervention groups by a neutral institution: 1.group receiving work rehabilitation based on cognitive behaviour therapy, and 2.group receiving cognitive training. The control group will be matched according to gender and age. With Ntotal=160 for the comparison of two groups (80 patients x 2), a 0.05 level of significance and a power of 0.80, a standardised group difference of 0.44 can be detected. The standardised difference detected between supported employment and treatment as usual has been as high as 0.80 in comparable American studies, indicating that N is large enough in the present study. The participants in each county will be evaluated and followed by a local project coordinator and by a local psychiatrist/psychologist in a District Psychiatric Centre. Written evaluation protocols will be sent anonymously to the research centre for registration. Data will be stored according to current laws of person protection and data security. Pre-post differences in each group, differences between the control group and the intervention groups, and differences between the intervention groups will be tested using a mixed linear model programme. Research questions The project will compare the effects of CBT oriented work rehabilitation and work rehabilitation with cognitive training with regard to the ability of persons with severe mental disorders to cope with and keep a job. The two intervention arms will be compared with each other and with a matched treatment as usual control group. Main hypotheses

  1. 1.By the end of the project (T2) and by follow up examination (T3) the global psychosocial function of patients will be higher in the CBT work rehabilitation group than in the control group
  2. 2.The global psychosocial function of patients at T2 and T3 will be higher in the cognitive training group than in the control group

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2010

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2010

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 2, 2010

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 8, 2010

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
Last Updated

October 16, 2015

Status Verified

June 1, 2013

Enrollment Period

4.2 years

First QC Date

June 2, 2010

Last Update Submit

October 15, 2015

Conditions

Keywords

schizophrenia spectrum disorderswork rehabilitationcognitive therapycognitive trainingAdaptation to workWork as a treatment factor

Outcome Measures

Primary Outcomes (1)

  • The Work Behavior Inventory

    The instrument assesses various dimensions of the participant's work performance

    Ten months

Secondary Outcomes (6)

  • The Global Assessment of Function

    Ten months

  • The Positive and Negative Symptom Scale (PANSS)

    Ten months

  • The Apathy Evaluation Scale

    Ten months

  • The Alcohol Use Disorder Identification Test

    Ten months

  • The Drug Use Disorder Identification Test

    Ten months

  • +1 more secondary outcomes

Study Arms (2)

Work rehab with cognitive therapy

ACTIVE COMPARATOR

Work rehabilitation based on the cognitive therapeutical model

Behavioral: Work rehabilitation based on the cognitive therapeutical model

Work rehab with cognitive training

ACTIVE COMPARATOR

Work rehabilitation with the addition of weekly training of concentration, memory, and executive function

Behavioral: Work rehabilitation with the addition of cognitive training

Interventions

Work rehabilitation including two weekly meetings in which participant and work consultant discuss problems interfering with work and social interaction. Home work related to these problems is assigned between the meetings.

Work rehab with cognitive therapy

Work rehabilitation with the addition of two hours weekly training of concentration, memory, and executive function

Work rehab with cognitive training

Eligibility Criteria

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

You may qualify if:

  • Persons with schizophrenia spectrum disorders

You may not qualify if:

  • IQ \<70
  • neurological disease diagnosis
  • Active suicidality
  • Severe drug abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Research and Development, clinic for Mental Health, Oslo University Hospital

Oslo, Norway

Location

Related Publications (3)

  • Klungsoyr O, Lystad JU, Bull H, Evensen S, Ueland T, Falkum E. G-estimation of causal pathways in vocational rehabilitation for adults with psychotic disorders - a secondary analysis of a randomized trial. BMC Psychiatry. 2021 Jul 23;21(1):370. doi: 10.1186/s12888-021-03349-1.

  • Evensen S, Wisloff T, Lystad JU, Bull H, Martinsen EW, Ueland T, Falkum E. Exploring the potential cost-effectiveness of a vocational rehabilitation program for individuals with schizophrenia in a high-income welfare society. BMC Psychiatry. 2019 May 7;19(1):140. doi: 10.1186/s12888-019-2130-7.

  • Falkum E, Klungsoyr O, Lystad JU, Bull HC, Evensen S, Martinsen EW, Friis S, Ueland T. Vocational rehabilitation for adults with psychotic disorders in a Scandinavian welfare society. BMC Psychiatry. 2017 Jan 17;17(1):24. doi: 10.1186/s12888-016-1183-0.

MeSH Terms

Conditions

Mental Disorders

Study Officials

  • Erik Falkum, MD, PhD

    Department of Research and Development, Oslo University Hospital, Norway

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 2, 2010

First Posted

June 8, 2010

Study Start

January 1, 2010

Primary Completion

March 1, 2014

Study Completion

March 1, 2014

Last Updated

October 16, 2015

Record last verified: 2013-06

Locations