NCT04704037

Brief Summary

Mental health problems frequently complicate recovery from mild traumatic brain injury (mTBI) but are under-recognized and under-treated. Our research program aims to identify evidence-based strategies for closing this knowledge-practice gap. Building on a successful pilot trial, the reseachers will evaluate the effectiveness of a clinical practice guideline implementation tool designed to support proactive management of mental health complications after mTBI in primary care.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
537

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

9 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

January 7, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 11, 2021

Completed
21 days until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2025

Completed
Last Updated

March 31, 2026

Status Verified

March 1, 2026

Enrollment Period

2.2 years

First QC Date

January 7, 2021

Last Update Submit

March 25, 2026

Conditions

Keywords

Concussion

Outcome Measures

Primary Outcomes (1)

  • MINI version 7.0.2 for DSM-5

    Structured diagnostic interview

    26 weeks post injury

Secondary Outcomes (2)

  • Rivermead Postconcussion Symptom Questionnaire

    2, 12, 26 weeks post injury

  • World Health Organization Disability Assessment Schedule 2.0 12-item version

    12 and 26 week post injury

Study Arms (2)

Arm 1: Minimally enhanced usual care

ACTIVE COMPARATOR

See intervention/treatment description

Other: Generic information about concussion management

Arm 2: Guideline implementation tool

EXPERIMENTAL

See intervention/treatment description

Other: Guideline implementation tool

Interventions

Family physicians will receive a tailored letter with their patient's mental health screening test results and associated mental health treatment recommendations from the Ontario Neurotrauma Foundation guidelines, as well as a list of mental health treatment resources. In addition, the patient will receive a written information package about mental health problems after mTBI and treatment options to discuss with their family physician.

Arm 2: Guideline implementation tool

Family physicians will receive a generic letter drawing their attention to Canadian clinical practice guidelines for mild Traumatic Brain Injury (developed by the Ontario Neurotrauma Foundation). Patients will receive instructions about how to access generic education materials about mTBI (from concussion.vch.ca/), which they should have received anyway as part of usual care.

Arm 1: Minimally enhanced usual care

Eligibility Criteria

Age18 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-69 years old,
  • presentation to emergency department within 72 hours of injury,
  • probable mTBI diagnosis per emergency department chart review and interview based on World Health Organization Neurotrauma Task Force diagnostic criteria,
  • fluent in English,
  • primary residence in British Columbia,
  • designate a specific family physician or walk-in clinic where they plan to seek follow-up care

You may not qualify if:

  • Pre-existing unstable/serious medical condition (e.g., cancer, multiple sclerosis, etc.)
  • Pre-existing unstable/severe mental illness (e.g., schizophrenia requiring hospital admission in past year)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Urgent and Primary Care Center: North Vancouver

North Vancouver, British Columbia, V7L 1A5, Canada

Location

Lion's Gate Hosital

North Vancouver, British Columbia, V7L 2L7, Canada

Location

University Hospital of Northern British Columbia

Prince George, British Columbia, V2M 1S2, Canada

Location

Richmond Hospital

Richmond, British Columbia, V6X 1A2, Canada

Location

Mount Saint Joseph's Hospital

Vancouver, British Columbia, V5T 3N4, Canada

Location

Vancouver General Hospital

Vancouver, British Columbia, V5Z 1M9, Canada

Location

University of British Columbia Hospital

Vancouver, British Columbia, V6T 2B5, Canada

Location

Urgent and Primary Care Center: City Center

Vancouver, British Columbia, V6Z 0A3, Canada

Location

St. Paul's Hospital

Vancouver, British Columbia, V6Z 1Y6, Canada

Location

Related Publications (4)

  • Mikolic A, Snell DL, Theadom A, Faulkner JW, Zemek R, Silverberg ND. The prognostic value of a screening tool for psychological risk factors after mild traumatic brain injury: prospective studies in Canada and New Zealand. BMJ Open. 2025 Sep 10;15(9):e089471. doi: 10.1136/bmjopen-2024-089471.

  • Kashyap I, Silverberg ND, Mikolic A. Gender Differences in Seeking and Receiving Healthcare After Mild Traumatic Brain Injury. J Head Trauma Rehabil. 2025 Nov-Dec 01;40(6):469-478. doi: 10.1097/HTR.0000000000001085. Epub 2025 Nov 4.

  • Silverberg ND, Rioux M, Mikolic A, Perez DL, Burke MJ, Howard A. Somatic Symptom Disorder After Mild Traumatic Brain Injury. J Head Trauma Rehabil. 2026 Jan-Feb 01;41(1):E18-E26. doi: 10.1097/HTR.0000000000001068. Epub 2025 Dec 29.

  • Silverberg ND, Otamendi T, Brasher PM, Brubacher JR, Li LC, Lizotte PP, Panenka WJ, Scheuermeyer FX, Archambault P; Canadian Traumatic Brain Injury Research Consortium (CTRC). Effectiveness of a guideline implementation tool for supporting management of mental health complications after mild traumatic brain injury in primary care: protocol for a randomised controlled trial. BMJ Open. 2022 Jun 21;12(6):e062527. doi: 10.1136/bmjopen-2022-062527.

MeSH Terms

Conditions

Brain Concussion

Condition Hierarchy (Ancestors)

Brain Injuries, TraumaticBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemHead Injuries, ClosedWounds and InjuriesWounds, Nonpenetrating

Study Officials

  • Noah Silverberg

    University of British Columbia

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

January 7, 2021

First Posted

January 11, 2021

Study Start

February 1, 2021

Primary Completion

April 30, 2023

Study Completion

October 30, 2025

Last Updated

March 31, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Upon reasonable request

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
October 2025

Locations