NCT05588115

Brief Summary

The goal of this observational study is to test if a biosensor can accurately measure a blood biomarker in adult patients presenting to the emergency department with concussion. The main questions it aims to answer are:

  • Does the biosensor measure the blood biomarker of interest with the same accuracy as the current gold-standard assay technique?
  • Do relationships exist between blood biomarker measurements from the biosensor and any psychological or physical symptoms of concussion? Participants will be asked to provide blood samples at initial visit and 2-, 6-, and 12-weeks after injury while completing questionnaires at each visit, along with a brief (2 min) daily symptom inventory. Researchers will compare the concussion group to a muscle/skeletal injury group to see if measurements from the biosensor are exclusive to concussion.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
225

participants targeted

Target at P75+ for all trials

Timeline
19mo left

Started Dec 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress69%
Dec 2022Dec 2027

First Submitted

Initial submission to the registry

October 4, 2022

Completed
16 days until next milestone

First Posted

Study publicly available on registry

October 20, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2022

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2025

Completed
2.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Expected
Last Updated

February 5, 2026

Status Verified

January 1, 2026

Enrollment Period

2.4 years

First QC Date

October 4, 2022

Last Update Submit

February 2, 2026

Conditions

Keywords

blood biomarkersGFAPbiosensorconcussion

Outcome Measures

Primary Outcomes (8)

  • Blood serum concentrations of GFAP at initial visit

    Compare serum concentrations of GFAP measured by the biosensor and the current gold-standard SIMOA technology.

    Up to 1 week following injury

  • Blood serum concentrations of GFAP at 2 week follow up

    Compare serum concentrations of GFAP measured by the biosensor and the current gold-standard SIMOA technology.

    2-3 weeks following injury

  • Blood serum concentrations of GFAP at 6 week follow up

    Compare serum concentrations of GFAP measured by the biosensor and the current gold-standard SIMOA technology.

    6-7 weeks following injury

  • Blood serum concentrations of GFAP at 12 week follow up

    Compare serum concentrations of GFAP measured by the biosensor and the current gold-standard SIMOA technology.

    12-13 weeks following injury

  • Blood plasma concentrations of GFAP at initial visit

    Compare plasma concentrations of GFAP measured by the biosensor and the current gold-standard SIMOA technology.

    Up to 1 week following injury

  • Blood plasma concentrations of GFAP at 2 week follow up

    Compare plasma concentrations of GFAP measured by the biosensor and the current gold-standard SIMOA technology.

    2-3 weeks following injury

  • Blood plasma concentrations of GFAP at 6 week follow up

    Compare plasma concentrations of GFAP measured by the biosensor and the current gold-standard SIMOA technology.

    6-7 weeks following injury

  • Blood plasma concentrations of GFAP at 12 week follow up

    Compare plasma concentrations of GFAP measured by the biosensor and the current gold-standard SIMOA technology.

    12-13 weeks following injury

Secondary Outcomes (36)

  • Glasgow Outcome Scale Extended (GOSE)

    Up to 1 week following injury

  • Glasgow Outcome Scale Extended (GOSE)

    2-3 weeks following injury

  • Glasgow Outcome Scale Extended (GOSE)

    6-7 weeks following injury

  • Glasgow Outcome Scale Extended (GOSE)

    12-13 weeks following injury

  • Glasgow Outcome Scale Extended (GOSE)

    24-25 weeks following injury

  • +31 more secondary outcomes

Study Arms (2)

Concussion

Patients presenting to the ED who are diagnosed with concussion according to the ICD-10 criteria and absent of comorbidities.

MSK

Patients presenting to the ED who are diagnosed with a muscle or skeletal injury (MSK; soft tissue damage or inflammation, fractured bone, etc.) and absent of comorbidities.

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

For the exposure of interest group, adult patients (ages 18 to 65) with an uncomplicated concussion diagnosis at Foothills Medical Centre Emergency Department in Calgary Alberta will be approached to participate in this study regardless of race, ethnicity, or gender. For the control group, adult patients (ages 18 to 65) with a musculoskeletal (MSK) injury (fractured bone, connective tissue damage, etc.) at Foothills Medical Centre Emergency Department in Calgary Alberta will be approached to participate in this study regardless of race, ethnicity, or gender.

You may qualify if:

  • diagnosed with an uncomplicated concussion according to the ICD-10 criteria with no intracranial abnormalities
  • between the ages of 18-65 years old.
  • diagnosed with any form of musculoskeletal injury in absence of comorbidities
  • between the ages of 18-65 years old

You may not qualify if:

  • complicated mild TBI (positive neuroimaging findings)
  • current or history of moderate or severe traumatic brain injury
  • history of neurological issue(s) (stroke, seizures, dementia, Alzheimer's, etc.) or metabolic disease(s) (diabetes, liver disease, kidney disease, cardiovascular disease, etc.)
  • greater than 7 days from injury at initial visit

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Foothills Medical Centre

Calgary, Alberta, T2N 2T9, Canada

RECRUITING

Related Publications (13)

  • Cassidy JD, Carroll LJ, Peloso PM, Borg J, von Holst H, Holm L, Kraus J, Coronado VG; WHO Collaborating Centre Task Force on Mild Traumatic Brain Injury. Incidence, risk factors and prevention of mild traumatic brain injury: results of the WHO Collaborating Centre Task Force on Mild Traumatic Brain Injury. J Rehabil Med. 2004 Feb;(43 Suppl):28-60. doi: 10.1080/16501960410023732.

    PMID: 15083870BACKGROUND
  • Najem D, Rennie K, Ribecco-Lutkiewicz M, Ly D, Haukenfrers J, Liu Q, Nzau M, Fraser DD, Bani-Yaghoub M. Traumatic brain injury: classification, models, and markers. Biochem Cell Biol. 2018 Aug;96(4):391-406. doi: 10.1139/bcb-2016-0160. Epub 2018 Jan 25.

    PMID: 29370536BACKGROUND
  • Gordon KE, Kuhle S. Canadians Reporting Sport-Related Concussions: Increasing and Now Stabilizing. Clin J Sport Med. 2022 May 1;32(3):313-317. doi: 10.1097/JSM.0000000000000888. Epub 2020 Sep 17.

    PMID: 32956100BACKGROUND
  • Teasdale G, Jennett B. Assessment of coma and impaired consciousness. A practical scale. Lancet. 1974 Jul 13;2(7872):81-4. doi: 10.1016/s0140-6736(74)91639-0. No abstract available.

    PMID: 4136544BACKGROUND
  • McCrory P, Meeuwisse W, Dvorak J, Aubry M, Bailes J, Broglio S, Cantu RC, Cassidy D, Echemendia RJ, Castellani RJ, Davis GA, Ellenbogen R, Emery C, Engebretsen L, Feddermann-Demont N, Giza CC, Guskiewicz KM, Herring S, Iverson GL, Johnston KM, Kissick J, Kutcher J, Leddy JJ, Maddocks D, Makdissi M, Manley GT, McCrea M, Meehan WP, Nagahiro S, Patricios J, Putukian M, Schneider KJ, Sills A, Tator CH, Turner M, Vos PE. Consensus statement on concussion in sport-the 5th international conference on concussion in sport held in Berlin, October 2016. Br J Sports Med. 2017 Jun;51(11):838-847. doi: 10.1136/bjsports-2017-097699. Epub 2017 Apr 26. No abstract available.

    PMID: 28446457BACKGROUND
  • McMahon P, Hricik A, Yue JK, Puccio AM, Inoue T, Lingsma HF, Beers SR, Gordon WA, Valadka AB, Manley GT, Okonkwo DO; TRACK-TBI Investigators. Symptomatology and functional outcome in mild traumatic brain injury: results from the prospective TRACK-TBI study. J Neurotrauma. 2014 Jan 1;31(1):26-33. doi: 10.1089/neu.2013.2984. Epub 2013 Oct 31.

    PMID: 23952719BACKGROUND
  • Olesen J, Leonardi M. The burden of brain diseases in Europe. Eur J Neurol. 2003 Sep;10(5):471-7. doi: 10.1046/j.1468-1331.2003.00682.x.

    PMID: 12940825BACKGROUND
  • Morrison L, Taylor R, Mercuri M, Thompson J. Examining Canada's return visits to the emergency department after a concussion. CJEM. 2019 Nov;21(6):784-788. doi: 10.1017/cem.2019.22.

    PMID: 30947758BACKGROUND
  • McCrea M, Meier T, Huber D, Ptito A, Bigler E, Debert CT, Manley G, Menon D, Chen JK, Wall R, Schneider KJ, McAllister T. Role of advanced neuroimaging, fluid biomarkers and genetic testing in the assessment of sport-related concussion: a systematic review. Br J Sports Med. 2017 Jun;51(12):919-929. doi: 10.1136/bjsports-2016-097447. Epub 2017 Apr 28.

    PMID: 28455364BACKGROUND
  • Olsson B, Lautner R, Andreasson U, Ohrfelt A, Portelius E, Bjerke M, Holtta M, Rosen C, Olsson C, Strobel G, Wu E, Dakin K, Petzold M, Blennow K, Zetterberg H. CSF and blood biomarkers for the diagnosis of Alzheimer's disease: a systematic review and meta-analysis. Lancet Neurol. 2016 Jun;15(7):673-684. doi: 10.1016/S1474-4422(16)00070-3. Epub 2016 Apr 8.

    PMID: 27068280BACKGROUND
  • Zetterberg H, Blennow K. Fluid biomarkers for mild traumatic brain injury and related conditions. Nat Rev Neurol. 2016 Oct;12(10):563-74. doi: 10.1038/nrneurol.2016.127. Epub 2016 Sep 16.

    PMID: 27632903BACKGROUND
  • Bazarian JJ, Biberthaler P, Welch RD, Lewis LM, Barzo P, Bogner-Flatz V, Gunnar Brolinson P, Buki A, Chen JY, Christenson RH, Hack D, Huff JS, Johar S, Jordan JD, Leidel BA, Lindner T, Ludington E, Okonkwo DO, Ornato J, Peacock WF, Schmidt K, Tyndall JA, Vossough A, Jagoda AS. Serum GFAP and UCH-L1 for prediction of absence of intracranial injuries on head CT (ALERT-TBI): a multicentre observational study. Lancet Neurol. 2018 Sep;17(9):782-789. doi: 10.1016/S1474-4422(18)30231-X. Epub 2018 Jul 24.

    PMID: 30054151BACKGROUND
  • Kuhle J, Barro C, Andreasson U, Derfuss T, Lindberg R, Sandelius A, Liman V, Norgren N, Blennow K, Zetterberg H. Comparison of three analytical platforms for quantification of the neurofilament light chain in blood samples: ELISA, electrochemiluminescence immunoassay and Simoa. Clin Chem Lab Med. 2016 Oct 1;54(10):1655-61. doi: 10.1515/cclm-2015-1195.

    PMID: 27071153BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Whole blood, plasma, and serum.

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

  • Chantel T Debert, MD, MSc

    University of Calgary

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Chantel T Debert, MD, MSc

CONTACT

Linden C Penner, MSc

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2022

First Posted

October 20, 2022

Study Start

December 1, 2022

Primary Completion

April 30, 2025

Study Completion (Estimated)

December 1, 2027

Last Updated

February 5, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations