NCT03569709

Brief Summary

Each year millions of Americans suffer concussions as a result of accidents in sports, at work or through military service. Adolescents take the longest to recover from the effects of concussion yet no therapy exists to help speed their recovery. This project aims to see if a program of early guided aerobic exercise can safely speed recovery from concussion in adolescents and investigates some reasons for why this type of therapy could be effective.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jun 2018

Typical duration for not_applicable

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 5, 2018

Completed
10 days until next milestone

Study Start

First participant enrolled

June 15, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 26, 2018

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2020

Completed
Last Updated

October 20, 2020

Status Verified

October 1, 2020

Enrollment Period

2.5 years

First QC Date

June 5, 2018

Last Update Submit

October 16, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to recovery

    Time to baseline level of symptoms on Post Concussion Symptom Inventory (PCSI) for 2 days in a row

    up to 2 days

Secondary Outcomes (3)

  • Autonomic function

    Within one week of injury and at 1 month after injury

  • Delayed recovery

    1 and 4 months after concussion

  • Cerebral Blood Flow (CBF)

    Within one week of injury and at 1 month after injury

Study Arms (3)

Aerobic Exercise

ACTIVE COMPARATOR

Sub-threshold aerobic exercise.

Behavioral: Aerobic Exercise

Stretching

PLACEBO COMPARATOR

Stretching program that will not raise heart rate.

Behavioral: Stretching

Rest

PLACEBO COMPARATOR

Relative rest. Avoid all structured exercise.

Behavioral: Rest

Interventions

Progressive sub-threshold aerobic exercise

Aerobic Exercise
RestBEHAVIORAL

No structured exercise.

Rest
StretchingBEHAVIORAL

Gentle progressive upper and lower extremity stretching program

Stretching

Eligibility Criteria

Age13 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • years; any race, ethnicity, or sex.
  • Concussion sustained 2-7 days prior to first clinical visit.
  • Symptom score (new symptoms) \>3 on the Post-Concussion Symptom Inventory Scale.
  • Glasgow Coma Scale (GCS) of 13-15 (if available in medical record), an alteration in mental status, loss of consciousness (if present) of less than 30 minutes, and post-traumatic amnesia (if present) limited to \<24 hours.
  • Low risk for cardiac disease and willing to exercise.
  • Medications, except for βeta- and calcium-blockers, are acceptable.

You may not qualify if:

  • GCS score \<13 at time of injury.
  • Lesion on CT/MRI (via review of emergency department records) and/or focal neurologic deficit consistent with an intracerebral lesion (e.g., unilateral weakness, dilated pupil).
  • Inability to exercise because of orthopedic injury, significant vestibular dysfunction, visual abnormality, or increased cardiac risk.
  • Neurosurgical intervention, general anesthesia and previously diagnosed neurological or psychiatric diseases.
  • Additional head injury after study enrollment.
  • Active substance abuse/dependence.
  • Non-fluency in English.
  • βeta- and calcium blocker use.
  • Autism, metal braces or other metal that would interfere with ASL.
  • Unwilling to exercise.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Brain Concussion

Interventions

ExerciseRE1-silencing transcription factor

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena
0

Study Design

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

Study Record Dates

First Submitted

June 5, 2018

First Posted

June 26, 2018

Study Start

June 15, 2018

Primary Completion

December 15, 2020

Study Completion

December 15, 2020

Last Updated

October 20, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share