Investigating cognitive effects of military training on brain function

Pilot Trial Examining the Impact of Training Related Sub-Concussive Forces On Cognition and Selected Electroencephalogram Measures In Canadian Special Forces Members

Observational Canadian Forces Health Services Centre Ottawa · NCT05474066

This study is testing how intense military training affects thinking skills in Special Operation Forces personnel by comparing their brain function before and after training.

Quick facts

Study typeObservational
Enrollment20 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorCanadian Forces Health Services Centre Ottawa Academic / other
Locations1 site (Ottawa, Ontario)
Trial IDNCT05474066 on ClinicalTrials.gov

What this trial studies

This observational study aims to explore the cognitive effects of intense military combat training and repetitive sub-concussive forces on Special Operation Forces personnel. Participants will undergo cognitive testing and EEG recordings before and after their training regimen to assess changes in cognitive functioning. The study seeks to clarify the relationship between repetitive sub-concussive exposure and cognitive symptoms experienced by military personnel. A total of 20 participants will be evaluated for attention, working memory, and information processing capabilities.

Who should consider this trial

Good fit: Ideal candidates for this study are male or female Special Operation Forces members aged 18 to 65 with normal or corrected vision and hearing.

Not a fit: Patients with a history of neurological disorders, those taking epilepsy or psychotropic medications, or individuals with metal plates under their scalp will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance understanding of cognitive impairments in military personnel and inform better training and rehabilitation strategies.

How similar studies have performed: While there is limited research specifically on military training's cognitive effects, studies on brain trauma and cognitive function have shown promising results, suggesting potential for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ● Male or female between 18 and 65

  * Normal or corrected to normal vision and hearing (Note: If the patient has hearing aids or wears glasses, they are still able to complete the assessment. They will need to remove hearing aids for the Attention \& Concentration and Information Processing test)
  * Sit still for 10-15 minutes
  * Understand basic instructions of cognitive tests

Exclusion Criteria:

* ● Metal plates under their scalp that cross the midline

  * Taking epilepsy medications
  * History of neurologic or neuropsychiatric disorder prior to concussion in controls
  * Taking psychotropic medications
  * History of complete deafness
  * Supplements or performance enhancing drugs that can affect brain function

Where this trial is running

Ottawa, Ontario

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Brain Concussionerpeegmilitary
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.