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Completed

NCT Number: NCT05446597

SMART Concussion Trial: Symptom Management vs Alternative Randomized Treatment of Concussion Trial

Given the rising rates of concussion in youth ages 10-19 and the significant proportion of young people who remain symptomatic for months following concussion, research evaluating the efficacy of multifaceted treatment options following concussion is imperative. Studies examining the efficacy of treatment strategies following concussion in children and adults are surprisingly limited, and most focus on one treatment approach, have small sample sizes, are not randomized controlled trials, and focus on individuals with prolonged recovery (months). There is a need for a multifaceted treatment trial to examine the early implementation of treatment approaches that may reduce prolonged recovery while considering the heterogeneous presentation of symptoms and patient preferences in the sub-acute stage following concussion. Randomized controlled trials that consider a multifaceted transdisciplinary approach to treatment in the early period following concussion are needed to raise the bar regarding evidence-informed management following concussion

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Key information

About this study

The primary objective of this RCT is to examine if up to 6-weeks of symptom-specific (1. headache, 2. dizziness and/or neck pain) treatment initiated in the acute/sub-acute stages following concussion in 13-19 year-old participants recruited acutely (within 2 weeks) following concussion are superior to up to 6 weeks of a multimodal, non-symptom specific treatment program. Treatment will cease once participants are cleared to return to unrestricted physical activity by a sports medicine physician, and will therefore last up to 6 weeks. We have two primary outcomes:

  • Post-Concussion Total Symptom Score (PCSS /132) on the SCAT5 following treatment of up to six sessions
  • Days from injury to physician clearance to return to unrestricted physical activity (e.g., physical education, sport, recreational activities)

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 13 - 19 years of age at the start of treatment
  • Diagnosed by the study physician with a concussion as per the 5th International Consensus Statement on Concussion in Sport1
  • Glasgow Coma Scale 13-15 if recorded
  • Loss of consciousness < 30 minutes if present
  • Post-traumatic amnesia < 24 hours if present
  • Diagnosis within 2 weeks of injury
  • Moderate-severe symptoms of dizziness, neck pain, headaches, or sleep disturbance at > one week and < three weeks post injury reported on the PCSS (3-6 on 0-6 Likert scale for at least one of three symptoms)
  • Patients can have a history of migraine or a family history of migraine

Exclusion criteria

  • Inability to communicate orally and/or in writing in English language
  • Significant developmental delay or intellectual disability
  • No access to smartphone or computer
  • Red flags or other clinical indication suggesting that further medical investigation is warranted (e.g., neurological scan - reflexes, dermatomes, myotomes, long tract signs, CN II-XII, Cerebellar Scan
  • Unresolved Benign Paroxysmal Positional Vertigo (BPPV) (Dix-Hallpike and Roll Test)
  • Inability to participate in physical activity for a reason other than concussion
  • Orthopedic or other injury precluding ability to participate
  • Medical history of neurological conditions: seizures (febrile SZ will be allowed), stroke, previous moderate/severe TBI, CNS cancers, SCI
  • Psychotic disorder
  • Inability to provide informed consent
  • History of surgery in the occipital region
  • Uncontrolled rheumatologic, inflammatory, or neurologic disorders (eg MS); Fibromyalgia/chronic fatigue syndrome; coagulopathy; immunosuppression
  • Active cancer
  • Herpes zoster infection in last 6 months
  • Pregnancy
  • Steroid injection to the greater or lesser occipital nerve infiltration in past 3 months
  • Previously enrolled in the trial

Treatment and study plan

Symptom-specific Headache Treatment

Procedure

Greater Occipital Nerve Block

Symptom-specific Dizziness &/or Neck Pain Treatment

Other

Cervicovestibular Physiotherapy Treatment

Multimodal Concussion Treatment

Behavioral

Lite combination of headache advice, general physiotherapy exercises, mindfulness, visualization, and relaxation

Primary outcomes

  1. Change in symptoms

    Time frame: Collected at 6 weeks from the start of treatment

    Change from baseline in symptom burden, measured by the Post-Concussion Symptom Score (PCSS /132) on the SCAT5 (Sport Concussion Assessment Tool - 5th Edition) at 6 weeks following initiation of treatment. Options for scores are: none (0), mild (1), moderate (2), or severe (3) in 22 symptom categories, for a total score of 0 (no symptoms) to 132 (severe symptoms in all categories)

  2. Return to unrestricted physical activity

    Time frame: Measured until 3 months from the start of treatment

    Days from injury to physician clearance to return to unrestricted physical activity (e.g., physical education, sport, recreational activities)

Secondary outcomes

  1. Change in symptoms on the Buffalo Concussion Treadmill Test

    Time frame: Measured at 6 weeks from the start of treatment

    Change in overall symptoms [visual analogue scale (VAS) 0-10] from rest prior to the Buffalo Concussion Treadmill Test (BCTT) to age-predicted 80% maximum heart rate on the BCTT at 6-weeks. 0 indicates 'Feeling Good' up to 10 'Worst I have ever felt'.

  2. Changes in symptom-specific ratings

    Time frame: Measured at 6 weeks from the start of treatment

    Symptom-specific PCSS [Post-Concussion Symptom Score (PCSS /132)] ratings of headache, dizziness/neck pain, and sleep disturbance [0-6 Likert scale; from no symptoms (0), to moderate (3), to severe (6)]

  3. Change in quality of life rating

    Time frame: Measured at 6 weeks from the start of treatment

    Pediatric Quality of Life Inventory V4.0 (PedsQL) at 6-weeks. Likert scale: never a problem (0) to sometimes (2) to almost always (4). Total symptom scores from 0/94 up to 94/94. Higher scores indicate poorer quality of life

  4. Change in resilience

    Time frame: Measured at 6 weeks from the start of treatment

    Resilience at 6-weeks using the short, 10-item Connor-Davidson Resilience Scale (CD-RISC). Respondents rate items on a 5-point Likert scale, ranging from 0 (not true at all) to 4 (true nearly all the time) for a score range of 0-40. A higher score indicates higher resilience

Sponsors and collaborators

Lead sponsor

University of Calgary

Other

Collaborators

  • Canadian Institutes of Health Research (CIHR)

Registry information

Official study title

Symptom Management vs Alternative Randomized Treatment of Concussion Trial

Acronym: SMART

Important dates

Study start
2023
Primary completion
2025
Study completion
2025
First posted
Jul 6, 2022
Registry last updated
Jun 11, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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