NCT03346395

Brief Summary

Problem solving based intervention involving the workplace has shown promising effects on return-to-work among persons with common mental disorders. A key element is cooperation between the person on sick leave, the participant's employer and health care professionals. The aim of the present study is to evaluate the effects of a problem solving based intervention in the Swedish primary health care system on an employed population on sick leave due to common mental disorders. Cluster randomized controlled trial. The investigators hypothesize that: Participants who have undergone the work-related problem solving based intervention will have fewer total days on sick leave than the participants who receive treatment as usual at 18 months. Participants who receive the work-related problem solving based intervention will have fewer recurrent periods of sick leave than the participants who receive treatment as usual at 18 months. Participants who receive the work-related problem solving therapy intervention will score better on the secondary outcomes than the participants in the control group. Population: Employed, aged 18 - 59, on short-term sick leave (min. 2 - max. 12 weeks) due to common mental disorders. Intervention: Work-related problem solving based intervention in addition to treatment as usual. The intervention will be given by rehabilitation coordinators on max. five occasions and includes: making an inventory of problems and/or opportunities related to return-to-work; identifying the support needed to implement the solutions; a meeting with the person on sick leave, his/her employer and the rehabilitation coordinator to discuss solutions; making an action plan and evaluation. Control: The control group will receive care as usual (i.e. cognitive behavioral therapy and/or medical treatment, and meeting with a rehabilitation coordinator if this is a part of care as usual at the primary health care centre). A total of 220 persons on sick leave and 30 rehabilitation coordinators will be included. Primary outcome: total number of days on sick leave at 18 months after baseline. A parallel process evaluation will be conducted to examine: to what extent it is possible to implement problem-solving therapy according to the protocol; the relationship between the key elements of problem-solving intervention and the effect outcome; how the participants perceive the intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
197

participants targeted

Target at P50-P75 for not_applicable depression

Timeline
Completed

Started Jan 2018

Longer than P75 for not_applicable depression

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

October 11, 2017

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 17, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

January 11, 2018

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
17 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 17, 2023

Completed
Last Updated

January 18, 2023

Status Verified

January 1, 2023

Enrollment Period

5 years

First QC Date

October 11, 2017

Last Update Submit

January 17, 2023

Conditions

Keywords

Adjustment disordersAnxiety disordersDepressionMental disordersInterventional studyPrimary health careProblem solvingRandomized controlled trialReturn to workSick leave

Outcome Measures

Primary Outcomes (1)

  • Change in total registered sickness absenteeism in number of days from baseline during the 18 month follow-up.

    Change in total registered sickness absenteeism in number of days from baseline during the 18 months follow-up (including sickness benefit, sickness and activity compensation, disability pension). Data from the Social Insurance Agency's register MiDAS. The analyses will be repeated for outcomes on registered sickness absence at a three-year follow-up.

    At baseline and 18 months after baseline.

Secondary Outcomes (25)

  • Change from baseline in registered part-time sickness absenteeism during the 18 months follow-up

    From baseline to 18 months after baseline.

  • Change from baseline in return to work during a period of 18 months.

    From baseline to 18 months after baseline.

  • Episodes of sickness absenteeism after full-time return to work

    From baseline during 18 months follow-up.

  • Change in total registered sick leave from baseline to 36 month follow-up.

    Change in total registered sick leave from baseline to 36 month follow-up.

  • Possible interaction effects

    Change from baseline and 6, 12 and 18 months after study inclusion.

  • +20 more secondary outcomes

Study Arms (2)

Problem solving based intervention

EXPERIMENTAL

The problem solving based intervention contains a problem solving process and cooperation between the person on sick leave, his/her employer and health care professionals. The intervention consists of five steps: 1) Making an inventory of problems and/or opportunities related to return to work; 2) brainstorming about solutions; 3) writing down solutions, identifying the support needed to implement the solutions; 4) a three-party meeting with the person on sick leave, his/her employer and the rehabilitation coordinator; 5) evaluation of the action plan and implementation of solutions, relapse prevention. The intervention takes the form of two to five consultations. The first and fourth steps are key elements.

Behavioral: Problem solving based intervention

Care as usual

ACTIVE COMPARATOR

Medical treatment, or behavioral therapy or in combination. Meeting with a rehabilitation coordinator if that is a part or care as usual within primary health care.

Behavioral: Care as usual

Interventions

Problem solving based intervention

Problem solving based intervention
Care as usualBEHAVIORAL

Medical treatment, or behavioral therapy or a coordination of behavioral therapy and medical treatment. Meeting with a rehabilitation coordinator.

Care as usual

Eligibility Criteria

Age18 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • employed women and men aged 18-59, short-term sick leave (i.e. a minimum of 2 weeks and a maximum of 12 weeks) due to mild to moderate depression, anxiety or adjustment disorder (F 32, F 41, F 43) as the primary reason for sick leave, diagnosed by a general practitioner (GP) or physician according to the Swedish version of international statistical classification of diseases and related health problems - tenth revision (ICD-10) contact with a GP or physician at a primary health care center in the vestra gotaland region.

You may not qualify if:

  • Severe depression, other severe mental disorders, i.e. psychotic or bipolar disorders; pregnancy, somatic complaints or disorders that will influence work ability; not able to read, write and understand Swedish.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Primary health care

Gothenburg, Region Västra Götaland, 40530, Sweden

Location

Elisabeth Björk Brämberg

Gothenburg, Västra Götaland County, 40530, Sweden

Location

Related Publications (5)

  • Eklund A, Karlsson I, Bergstrom G, Lisa H, Elisabeth BB. The effectiveness of a problem-solving intervention with workplace involvement on self-reported sick leave, psychological symptoms and work ability: a cluster randomised clinical trial. BMC Public Health. 2024 Nov 5;24(1):3052. doi: 10.1186/s12889-024-20564-z.

  • Karlsson I, Frantz A, Axen I, Bergstrom G, Bultmann U, Finnes A, Holmgren K, Kwak L, Bjork Bramberg E. Is a Problem-Solving Intervention with Workplace Involvement for Employees on Sickness Absence Due to Common Mental Disorders More Effective, than Care as Usual, in Reducing Sickness Absence Days? Results of a Cluster-Randomised Controlled Trial in Primary Health Care. J Occup Rehabil. 2025 Sep;35(3):615-624. doi: 10.1007/s10926-024-10229-4. Epub 2024 Aug 7.

  • Toropova A, Bjork Bramberg E, Bergstrom G. Return to Work Trajectories of Swedish Employees on Sick-Leave Due to Common Mental Disorders. J Occup Rehabil. 2025 Sep;35(3):479-490. doi: 10.1007/s10926-024-10216-9. Epub 2024 Jun 22.

  • Holmlund L, Ljungberg HT, Bultmann U, Bramberg EB. Navigating work and life- a qualitative exploration of managers' and employees' views of return-to-work after sick leave due to common mental disorders. BMC Public Health. 2024 Feb 5;24(1):372. doi: 10.1186/s12889-024-17765-x.

  • Bjork Bramberg E, Holmgren K, Bultmann U, Gyllensten H, Hagberg J, Sandman L, Bergstrom G. Increasing return-to-work among people on sick leave due to common mental disorders: design of a cluster-randomized controlled trial of a problem-solving intervention versus care-as-usual conducted in the Swedish primary health care system (PROSA). BMC Public Health. 2018 Jul 18;18(1):889. doi: 10.1186/s12889-018-5816-8.

MeSH Terms

Conditions

DepressionAnxiety DisordersAdjustment DisordersMental Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorTrauma and Stressor Related Disorders

Study Officials

  • Elisabeth Björk Brämberg, PhD

    Karolinska Institute, Unit of intervention and implementation research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor, docent

Study Record Dates

First Submitted

October 11, 2017

First Posted

November 17, 2017

Study Start

January 11, 2018

Primary Completion

December 31, 2022

Study Completion

January 17, 2023

Last Updated

January 18, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will share

There is a plan to make IPD and related data available. In line with the study's ethical approval, data may only be made available after reasonable request to the principal investigator, and after decision by the Swedish Ethical Review Authority.

Shared Documents
STUDY PROTOCOL
Access Criteria
There is a plan to make IPD and related data available. In line with the study's ethical approval, data may only be made available after reasonable request to the principal investigator, and after decision by the Swedish Ethical Review Authority.

Locations