Project Collabri for Treatment of Depression
Project Collabri. The Effect of a Collaborative Care Model for Treatment of Depression in Primary Care in Denmark - A Cluster Randomized Clinical Superiority Trial
1 other identifier
interventional
325
1 country
1
Brief Summary
The purpose of this study is to determine whether treatment of patients with depression according to the Collabri Model is more effective in reducing symptoms compared to treatment as usual (TAU)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable depression
Started Nov 2014
Longer than P75 for not_applicable depression
1 active site
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
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
February 7, 2016
CompletedFirst Posted
Study publicly available on registry
February 10, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2020
CompletedFebruary 4, 2026
February 1, 2026
2.7 years
February 7, 2016
February 2, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Degree of depression measured by the Beck Depression Inventory (BDI)
The measure is self-reported
At 6 months follow up after baseline
Secondary Outcomes (3)
Degree of anxiety measured by the Beck Anxiety Inventory (BAI)
At 6 months follow up after baseline
Psychological stress measured with the Symptom Checklist (SCL-92)
At 6 months follow up after baseline
Functional impairment measured with the Global Assessment of Functioning (GAF-F split version)
At 6 months follow up after baseline
Other Outcomes (24)
Degree of depression measured by the Beck Depression Inventory (BDI)
At 15 months follow up after baseline
Degree of anxiety measured by the Beck Anxiety Inventory (BAI)
At 15 months follow up after baseline
Psychological stress measured with the Symptom Checklist (SCL-92)
At 15 months follow up after baseline
- +21 more other outcomes
Study Arms (2)
Treatment according to the Collabri model
EXPERIMENTALParticipants in this group will recive treatment according to the Collabri model which is a Danish model for collaborative care between primary and secondary care for depression, social phobia, generalized anxiety and panic disorder
Treatment as usual
NO INTERVENTIONControl group. Participants in this group will recive treatment as usual. This means that participants will recive treatment corresponding to what their GP normally would offer as treatment. E.g. this could be refferal to a psychologist or psychiatrist and/or medicine.
Interventions
The Collabri Model is a complex intervention and consists of a number of treatment modalities. The Collabri Model includes the following elements: A multi-professional approach to treatment including a care manager, scheduled monitoring and review, enhanced inter-professional communication and a structured treatment plan. It further integrates: Recruitment of staff with psychiatric experience, training of general practitioner and care manager, use of instruments for detection and follow-up, education and treatment of the patient, supervision from a psychiatric specialist, guided self-help, patient- and relative involvement and a stepped care approach to treatment where treatment is always commenced on the least invasive and least resource-demanding level.
Eligibility Criteria
You may qualify if:
- Age: 18+ years
- Danish speaking
- Diagnosis of current depression using the Mini International Neuropsychiatric Interview (MINI) (DSM IV) by researchers that have been trained in using MINI and according to the ICD-10 criteria or when diagnosed by GP after conference with a psychiatrist in Project Collabri
- 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 general practitioner
- Psychotic condition detected in the MINI and/or by general practitioner
- Patients with a diagnosis of dementia
- Pregnancy
- Patients that are in current psychological or psychiatric treatment due to anxiety or depression
- Patients with a pending disability pension case
- Patients who have been treated for anxiety or depression within the last 6 months
- For patients in the intervention group: Patients with depression who wants treatment cf. the Danish psychologist scheme and do not want the reference to the psychologist preceded by other treatment, cf. the Collabri model
- Patients who are assessed by the general practitioner as medically unstable making it impossible for the patient to adhere to treatment
- OCD, PTSD, bipolar affective disorder as assessed in the MINI and/or by the general practitioner
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Amager Hospitallead
Study Sites (1)
Mental Health Centre Copenhagen
Copenhagen, Denmark
Related Publications (3)
Brinck-Claussen UO, Curth NK, Christensen KS, Davidsen AS, Mikkelsen JH, Lau ME, Lundsteen M, Csillag C, Hjorthoj C, Nordentoft M, Eplov LF. Improving the precision of depression diagnosis in general practice: a cluster-randomized trial. BMC Fam Pract. 2021 May 7;22(1):88. doi: 10.1186/s12875-021-01432-w.
PMID: 33962564DERIVEDCurth NK, Brinck-Claussen UO, Hjorthoj C, Davidsen AS, Mikkelsen JH, Lau ME, Lundsteen M, Csillag C, Christensen KS, Jakobsen M, Bojesen AB, Nordentoft M, Eplov LF. Collaborative care for depression and anxiety disorders: results and lessons learned from the Danish cluster-randomized Collabri trials. BMC Fam Pract. 2020 Nov 18;21(1):234. doi: 10.1186/s12875-020-01299-3.
PMID: 33203365DERIVEDBrinck-Claussen UO, Curth NK, Davidsen AS, Mikkelsen JH, Lau ME, Lundsteen M, Csillag C, Christensen KS, Hjorthoj C, Nordentoft M, Eplov LF. Collaborative care for depression in general practice: study protocol for a randomised controlled trial. Trials. 2017 Jul 21;18(1):344. doi: 10.1186/s13063-017-2064-7.
PMID: 28732523DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lene F Eplov, MD PhD
Mental Health Center Copenhagen
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
February 7, 2016
First Posted
February 10, 2016
Study Start
November 1, 2014
Primary Completion
July 1, 2017
Study Completion
July 1, 2020
Last Updated
February 4, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share