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CompletedNCT04199247Updated May 4, 2022

Early Exercise to Improve Psychosocial Function After Pediatric Mild Traumatic Brain Injury

An interventional study of Sub symptom aerobic exercise in Brain Concussion, Pediatric and Mild Traumatic Brain Injury, sponsored by University of Colorado, Denver. Completed at 1 site in United States. Open to participants aged 10 Years to 18 Years. Per ClinicalTrials.gov, last updated 2022-05-04.

Sponsored by University of Colorado, Denver · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
16
Allocation
Randomized
Ages
10 Years to 18 Years
Sex
All
01

Study summary

The investigators will test the central hypotheses according to the following Specific Aims:

Aim 1. Determine if an individually prescribed exercise program initiated within the first week of mild traumatic brain injury can reduce the risk of developing persistent post-concussion symptoms relative to usual care. The investigators hypothesize that the exercise group will have a lower risk of developing persistent post-concussion symptoms than the usual care group.

Aim 2. Examine the effect of a two-month exercise program on psycho-social, pain interference, and sleep outcomes following mild traumatic brain injury. The investigators hypothesize the exercise group will report lower anxiety, depression, and pain interference ratings, and higher peer relationship and sleep quality ratings two months of exercise following mild traumatic brain injury compared to usual care.

Read the detailed description

The long-term research goal of the proposed study is to develop individualized sub-symptom exercise prescriptions for youth who sustain mild traumatic brain injury that can help to alleviate mild traumatic brain injury symptoms, reduce the risk of persistent post-concussion symptoms, and improve psychosocial outcomes. The overall objectives of this application are to prospectively (1) determine if a prescribed exercise program initiated within the first week of mild traumatic brain injury can reduce the risk of developing persistent post-concussion symptoms and (2) examine the effects of an exercise program on psychosocial, sleep, and pain outcomes when initiated within 7 days of injury and continued for two months. The investigators will address these objectives by testing the central hypotheses that those assigned to an exercise intervention will have lower risk of developing persistent post-concussion symptoms and will report lower anxiety, depression, and pain interference ratings, higher peer relationship ratings, and better sleep quality ratings compared to usual care. In order to achieve this, the investigators will use a block stratified randomized intervention design. Block stratified randomization procedures will be conducted according to standard procedures so that sample numbers are equally assigned to each group, selected due to the relatively small sample size of the proposed study. Participants will be identified, enrolled, and assessed within 5 days of mild traumatic brain injury, randomized to an exercise intervention or usual care group 3-7 days after mild traumatic brain injury, and follow-up with in person assessments at approximately one and two months post-injury.

02

Conditions studied

  • Brain Concussion
  • Pediatric
  • Mild Traumatic Brain Injury
  • Psychological

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03

In context

Brain Concussion

550 studies on the registry are indexed under Brain Concussion; 154 are open to participants now.

This study's enrollment of 16 is below the median of 64 across 376 interventional studies indexed under Brain Concussion.

Browse Brain Concussion studies →

Lead sponsor

University of Colorado, Denver is the lead sponsor of 1,538 studies on the registry; 319 are open to participants now.

Of its 146 completed or terminated interventional studies of FDA-regulated products, 92 (63%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
10 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Concussion or mTBI diagnosis by a board-certified Sports Medicine physician, pediatric Emergency Medicine physician, general pediatrician physician, or advanced practice provider under the direction of a physician. This will be defined in a similar manner according to available guidelines: a direct or indirect blow to the head, face, neck, or elsewhere that manifests with the presence of symptoms and neurological impairment
  2. Aged 10 - 18 years to ensure a pediatric sample of participants.
  3. A persistent postconcussion symptom risk score ≥ 9 to ensure all participants are in the high risk of persistent postconcussion symptom category.
  4. A Post-Concussion Symptom Inventory score > 9 to ensure participants have not recovered by the time they enroll in the study.
  5. Access to an internet connection (via computer or smart phone) so that physical activity and exercise can be tracked via heart rate monitor.

Exclusion criteria

Exclusion Criteria:

  1. Concurrent lower extremity injury so that exercise testing results are not confounded by other injury.
  2. Aerobic exercise contraindication so that participants are able to complete the exercise testing protocol.
  3. Diagnosed mild traumatic brain injury by a healthcare provider within 6 months of qualifying injury to ensure that residual effects of prior mild traumatic brain injury do not bias the results of our investigation.
  4. Mild traumatic brain injury that results in positive findings on neuroimaging, or extra-axial or intraparenchymal bleeds to avoid potential injuries that are more severe than mild traumatic brain injury.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
16 participants (actual)

Study arms

  • Experimental
    Exercise

    Within 1 week of injury, participants will be randomized to either a sub symptom threshold exercise program (intervention group) or usual care (recommendation from their doctor). Those in the intervention group will participate in an exercise program 5x/week, 20-30 minutes/session, for 2 months.

    Behavioral: Sub symptom aerobic exercise

  • No intervention
    Usual Care

    Participants will continue with their return to play progression based upon the advice given to them at their initial post-injury evaluation.

Interventions

  • BehavioralSub symptom aerobic exercise

    Participants will meet with a member of the research team to undergo a bike-based exercise test at the initial test. Heart rate will be obtained at the completion of the test, and intervention participants will be asked to complete exercise at 80% of that level, 5x/week for 20-30 minutes/session over the next two months.

06

What researchers measure

Primary outcomes

  1. Change from Baseline in Post Concussion Symptom Inventory

    Overall symptom severity, rated as a sum score from 0-122. A higher score indicates more severe symptoms, while a 0 indicates that the patient is not experiencing symptoms.

    Time frame: Baseline (within 1 week of injury), Month 1, Month 2

Secondary outcomes

  1. Change from Baseline in Patient-Reported Outcomes Measurement Information System (PROMIS) Short Form Pediatric 25

    A brief generalized quality of life questionnaire. We will calculate the sub-scale scores for the domains of Mobility, Depressive Symptoms, Anxiety, Peer Relationships, and Pain Interference. Each sub-scale is calculated as a sum of 4 questions, rated from 0-4. Thus, each subscale is from 0-16, where a 16 indicates a greater presence of the domain being measured.

    Time frame: Baseline (within 1 week of injury), Month 1, Month 2

  2. Change from Baseline in Tampa Scale of Kinesiophobia

    A brief questionnaire about fear of movement and injury related to returning to sport. The subject answers 18 questions rated from 1 (strongly disagree) to 4 (strongly agree). There is a total sum score ranging form 18-72, where a higher score represents more fear of movement.

    Time frame: Baseline (within 1 week of injury), Month 1, Month 2

  3. Change from Baseline in Physical activity level

    In order to assess the effect of physical activity level on recovery, we will provide participants with heart-rate activity monitors.

    Time frame: Baseline (within 1 week of injury), Month 1, Month 2

  4. Change from Baseline in Dual-task walking speed

    Measure of the the average walking speed of subjects during dual-task conditions (m/s).

    Time frame: Baseline (within 1 week of injury), Month 1, Month 2

07

Study locations

1 site
  • Children's Hospital Colorado
    Aurora, Colorado 80045, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Feb 2020 to primary completion in Nov 2021, 20 months.

Of 222 non-industry interventional studies with no phase under Brain Concussion, half reached primary completion within 28 months of starting (the median), counting those still running; a quarter within 19 and three quarters within 48. This study's 20 months is below that.

Counting every sponsor, half of 236 studies reached it within 28 months; a quarter within 19 and three quarters within 48.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 10, 2019
First posted
Dec 13, 2019
StartActual
Feb 20, 2020
Primary completionActual
Nov 8, 2021
CompletionActual
Nov 8, 2021
Last update
May 4, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 4, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04199247
Responsible party
Sponsor
First posted
Dec 13, 2019
Start date
Feb 20, 2020
Primary completion
Nov 8, 2021
Completion
Nov 8, 2021
Last update
May 4, 2022

Study contacts

David R Howell, PhD
principal investigator · Children's Hospital Colorado

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2022. You cannot join it, but the record below documents what was studied.

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