NCT04432129

Brief Summary

The purpose of this study is to investigate the efficacy of an integrated mental health care and vocational rehabilitation intervention for people on sick leave because of depression, stress, anxiety, personality- and functional disorders in Denmark

Trial Health

87
On Track

Trial Health Score

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

Enrollment
900

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2020

Typical duration 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

First Submitted

Initial submission to the registry

June 9, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

June 9, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 16, 2020

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

February 4, 2026

Status Verified

February 1, 2026

Enrollment Period

2.3 years

First QC Date

June 9, 2020

Last Update Submit

February 2, 2026

Conditions

Keywords

Vocational rehabilitationMental health servicesReturn to Work

Outcome Measures

Primary Outcomes (1)

  • Return to work

    Difference between the two groups in time to return to work from baseline until 12 months after baseline measured whit register based data. Time to return to work is defined as a minimum of four weeks of continuous work without receiving sickness benefit.

    12 months

Secondary Outcomes (9)

  • Work at one point during follow-up

    12 months

  • Return to work

    6 months

  • Supported work at one point during follow-up

    12 months

  • Weeks of work

    12 months

  • Time to new sick leave

    12 months

  • +4 more secondary outcomes

Study Arms (2)

IBBIS II

EXPERIMENTAL

Integrated Mental Health Care and Vocational Rehabilitation

Behavioral: IBBIS II

Service As Usual

ACTIVE COMPARATOR

Standard vocational rehabilitation and treatment

Behavioral: Service as Usual

Interventions

IBBIS IIBEHAVIORAL

The IBBIS-II service consists of: 1. Mental health assessment. 2. Planned integrated service. The participant has the same employment specialists and care manager throughout the intervention. A joint plan is made with shared decisions between the participant, the employment specialist and the care manager. There is a focus on disclosure (openness about illness) and involvement of relatives and significant others. 3. Vocational rehabilitation. Focus on return to work with ongoing assessment of job goals, competencies and need of support. Participants receive help in contacting existing employers (employed) and potential employers (unemployed). Unemployed participants are offered an individualized job search effort. The focus is on competitive jobs within the community. 4. Treatment consists of stepped care with structured treatment guidelines. 5. When the participant has obtained work the team continues to offer support.

IBBIS II

Service as usual consists of standard mental health care and vocational rehabilitation

Service As Usual

Eligibility Criteria

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

You may qualify if:

  • Anxiety, depression, stress, personality disorder or functional disorder diagnosed at a structured diagnostic interview based on the Mini International Neuropsychiatric Interview conducted by the IBBIS team
  • Sickness benefit recipient at baseline; on sick leave from job or unemployed for a minimum of four weeks
  • Resident in Copenhagen or Aarhus municipalities
  • Speak sufficient Danish to participate in interviews and complete questionnaires without an interpreter
  • Aged 18 or older
  • Has given informed written consent

You may not qualify if:

  • Pregnant
  • High degree of suicidal ideation
  • Dementia
  • Abuse of alcohol or other drugs to the degree that participation in therapy is not possible
  • A need for mental health treatment in secondary sector care
  • Unstable somatic condition that is too severe for participation in the project
  • The participant will not refrain from participating in other psychotherapeutic treatment outside the IBBIS project if the participant will be allocated to the experimental group

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Copenhagen Research Center for Mental Health - CORE

Copenhagen, 2900, Denmark

Location

Related Publications (2)

  • Christensen TN, Poulsen CH, Ebersbach BK, Eplov LF. Integrated mental health care and vocational rehabilitation intervention to improve return to work rates for people on sick leave due to common mental and functional disorders (IBBIS-II)-a study protocol for a randomized clinical trial. Trials. 2022 Sep 30;23(1):820. doi: 10.1186/s13063-022-06718-7.

    PMID: 36175977BACKGROUND
  • Christensen TN, Hjorthoj C, Poulsen CH, Ebersbach B, Eplov LF. Integrated mental health care and vocational rehabilitation intervention to improve return to work rates for people on sick leave due to common mental and functional disorders (IBBIS-II) - results from a randomized clinical trial. Nord J Psychiatry. 2025 Jan;79(1):86-95. doi: 10.1080/08039488.2024.2446362. Epub 2025 Jan 6.

Related Links

MeSH Terms

Conditions

DepressionAnxiety DisordersPersonality Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental Disorders

Study Officials

  • Lene F Eplov, PhD

    Mental Health Center Copenhagen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Research, Associate professor

Study Record Dates

First Submitted

June 9, 2020

First Posted

June 16, 2020

Study Start

June 9, 2020

Primary Completion

October 1, 2022

Study Completion

October 1, 2022

Last Updated

February 4, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be publicly available due to legal restrictions from the Danish data protection agency and the European data protection regulation

Locations