NCT03113201

Brief Summary

The aim of the study Collabri Flex is to:

  • Develop a Danish model for collaborative care for patients with depression in general practice, based on past experience gained in the Collabri Project.
  • Examine the impact of this model compared with liaison-consultation for people with depression in a randomized controlled design from selected endpoints.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
389

participants targeted

Target at P75+ for not_applicable depression

Timeline
Completed

Started Jan 2018

Typical duration for not_applicable depression

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

April 10, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 13, 2017

Completed
9 months until next milestone

Study Start

First participant enrolled

January 15, 2018

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 29, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 29, 2021

Completed
Last Updated

February 4, 2026

Status Verified

February 1, 2026

Enrollment Period

3.2 years

First QC Date

April 10, 2017

Last Update Submit

February 2, 2026

Conditions

Keywords

DepressionCollaborative careCare managerAnxietyPsychiatryConsultation-liaisonGeneral practitioner

Outcome Measures

Primary Outcomes (1)

  • Self-reported degree of depression

    Measured by Beck Depression Inventory (BDI-II)

    6 months

Secondary Outcomes (4)

  • Self-reported degree of anxiety

    6 months

  • Self-reported psychological stress

    6 months

  • Self-reported functional impairment

    6 months

  • Self-reported quality of life/well-being

    6 months

Other Outcomes (17)

  • Sick leave

    6 months

  • Sick leave

    18 months

  • Self-reported self-efficacy

    6 months

  • +14 more other outcomes

Study Arms (2)

Collabri Flex

EXPERIMENTAL

Collaborative care

Behavioral: Collaborative care

Consultation-Liaison

EXPERIMENTAL

Consultations with general practitioner

Behavioral: Consultations-Liaison

Interventions

Consultation-Liaison provided by general practitioner involving a educational relationship with the Collabri Flex team (care manager and psychiatrist).

Consultation-Liaison

Collaborative care provided by the general practitioner and the care manager. Treatment modalities: Cognitive-behavior Therapy, psychoeducation and medication according to a stepped care model

Collabri Flex

Eligibility Criteria

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

You may qualify if:

  • Danish speaking
  • Diagnosis of current depression based on the Mini International Neuropsychiatric Interview (MINI) by care managers that have been trained in using MINI in close collaboration with the psychiatrist/psychologist.
  • The patient has given her/his written informed consent to participate in the trial at the described terms

You may not qualify if:

  • High risk of suicide assessed in the Mini International Neuropsychiatric Interview (MINI) and/or by the GP
  • Psychotic condition detected in the MINI and/or by the GP
  • Patients with a diagnosis of dementia
  • If the patient has been referred or is recommended referral to secondary care treatment (mental health center) or psychiatrist in private practice
  • Patients who are assessed by the GP as medically unstable making it impossible for the patient to adhere to treatment
  • Bipolar affective disorder as assessed in the MINI and/or by the GP
  • Pregnancy
  • For patients in the Collabri Flex group:
  • Patients with depression who wants treatment cf. the psychologist scheme (Psykologordningen) or similar treatment and do not want the refferal to the psychologist preceded by other treatment, cf. the Collabri Flex model assessed by the GP
  • Patients that wish to continue current psychological or psychiatric treatment due to anxiety or depression

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mental Health Centre Copenhagen

Copenhagen, Denmark

Location

Related Publications (3)

  • Curth NK, Bjorkedal STB, Hjorthoj C, Brinck-Claussen U, Jorgensen KB, Rosendal S, Bojesen AB, Nordentoft M, Eplov LF. Collaborative Care Versus Consultation Liaison for Patients With Depression or Anxiety Disorders in General Practice in Denmark: 18-Month Follow-Up From the Collabri Flex Trials. Depress Anxiety. 2025 Jun 5;2025:2909617. doi: 10.1155/da/2909617. eCollection 2025.

  • Curth NK, Hjorthoj C, Brinck-Claussen U, Jorgensen KB, Rosendal S, Bojesen AB, Nordentoft M, Eplov LF. The effects of collaborative care versus consultation liaison for anxiety disorders and depression in Denmark: two randomised controlled trials. Br J Psychiatry. 2023 Sep;223(3):430-437. doi: 10.1192/bjp.2023.77.

  • Curth NK, Brinck-Claussen U, Jorgensen KB, Rosendal S, Hjorthoj C, Nordentoft M, Eplov LF. Collaborative care vs consultation liaison for depression and anxiety disorders in general practice: study protocol for two randomized controlled trials (the Danish Collabri Flex trials). Trials. 2019 Oct 25;20(1):607. doi: 10.1186/s13063-019-3657-0.

MeSH Terms

Conditions

DepressionAnxiety Disorders

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental Disorders

Study Officials

  • Lene F Eplov, MD, PhD

    Research Unit, Mental Health Center Copenhagen

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

April 10, 2017

First Posted

April 13, 2017

Study Start

January 15, 2018

Primary Completion

March 29, 2021

Study Completion

March 29, 2021

Last Updated

February 4, 2026

Record last verified: 2026-02

Locations