NCT06239818

Brief Summary

The purpose of this study is to compare effects of Photobiomodulation therapy (PBMt) to standard of care in adolescent athletes at risk for delayed recovery from subacute sports concussion, to substantiate the impact of subacute PBMt over time on functional and structural connectivity of the brain using advanced MRI sequences and to correlate the psychological and behavioral outcomes to neuroimaging findings

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2024

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 24, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 2, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

April 17, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

July 20, 2025

Status Verified

July 1, 2025

Enrollment Period

2 years

First QC Date

January 24, 2024

Last Update Submit

July 16, 2025

Conditions

Outcome Measures

Primary Outcomes (8)

  • Change in depression as assessed by the Neuro-QoL Short Form v1.1 - Pediatric Depression scale

    This is an 8 item questionnaire, and each item is scored on a 5 point Likert scale from 1 (never) to 5 (almost always), for a total score range of 8 to 40 and with a higher score indicating a worse outcome.

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • Change in anxiety as assessed by the Neuro-QoL Short Form v1.0 - Pediatric Anxiety scale

    This is an 8 item questionnaire, and each item is scored on a 5 point Likert scale from 1 (never) to 5 (almost always), for a total score range of 8 to 40 and with a higher score indicating a worse outcome.

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • Change in intensity of post-concussion symptoms as assessed by Total Symptom Score on the Post-Concussion Symptoms Scale (PCSS) of the Immediate Post-Concussion Assessment and Cognitive Testing (ImPACT) Concussion Test

    The PCSS of the ImPACT Concussion Test consists of a list of 22 symptoms for which participants rate the intensity of a symptom from 0 (none) to 6 (severe), for a Total Symptom Score range of 0 to 132 and with a higher score indicating a higher symptom total.

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • Change in quality of sleep as assessed by the Adolescent Sleep-Wake Scale-S (ASWS-Short Version)

    The Total Sleep Quality Score will be reported, and it ranges from 1 to 6. A higher score indicates better sleep quality.

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • Change in brain volume as assessed by Magnetic Resonance Imaging (MRI) of the brain

    Baseline (3-7 days post injury), Visit 3 (30 days post injury)

  • Change in Diffusion Tensor Image Analysis Along the Perivascular Space (DTI-ALPS) as assessed by MRI of the brain

    Baseline (3-7 days post injury), Visit 3 (30 days post injury)

  • Change in Fractional Anisotropy (FA) of compact white matter as assessed by MRI of the brain

    Baseline (3-7 days post injury), Visit 3 (30 days post injury)

  • Change in Radial Diffusivity (RD) of compact white matter as assessed by MRI of the brain

    Baseline (3-7 days post injury), Visit 3 (30 days post injury)

Secondary Outcomes (8)

  • Change in cognitive function as assessed by composite score on the Verbal Memory component of the ImPACT Concussion Test

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • Change in cognitive function as assessed by composite score on the Visual Memory component of the ImPACT Concussion Test

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • Change in cognitive function as assessed by composite score on the Visual Motor Speed component of the ImPACT Concussion Test

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • Change in cognitive function as assessed by composite score on the Reaction Time component of the ImPACT Concussion Test

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • Change in cognitive function as assessed by composite score on the Impulse Control component of the ImPACT Concussion Test

    Baseline (3-7 days post injury), Visit 2 (10-14 days post injury), Visit 3 (30 days post injury)

  • +3 more secondary outcomes

Study Arms (2)

Treatment: Photobiomodulation therapy (PBMt)

EXPERIMENTAL
Device: Photobiomodulation therapy (PBMt)Other: Standard of Care

Control

ACTIVE COMPARATOR
Other: Standard of Care

Interventions

Participants will be asked to use the photobiomodulation (PBM) device for 20 minutes, daily (e.g., Monday - Sunday) for a total of 30 days. The device will be preprogrammed and automatically switched off after 20 minutes.

Treatment: Photobiomodulation therapy (PBMt)

The patient is provided with verbal and written education including what a mild traumatic brain injury (mTBI) is, favorable expectations for recovery, and advice about how to manage specific symptoms. Relative rest for the first 24-48 hours after an mTBI is recommended as the main goal is to alleviate symptoms and reduce demands on the brain. After an initial period of relative rest and symptom stabilization, patients are encouraged to gradually resume normal daily activities as tolerated. Physical and cognitive activities can be progressively resumed at a pace that does not worse existing or create new symptoms. Education, return to activity advice, and symptom management are all reviewed in subsequent visits as needed.

ControlTreatment: Photobiomodulation therapy (PBMt)

Eligibility Criteria

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

You may qualify if:

  • current participants in a school- or club-sponsored sport (contact or non-contact)
  • access to wireless internet service at home
  • diagnosis of sports-related concussion (SRC) (according to consensus diagnostic criteria) by a licensed healthcare provider,3-7 days from the concussive injury at the time of enrolment
  • considered at-risk for protracted recovery based on Immediate Post-concussion Assessment and Cognitive Testing (ImPACT) performance and symptom reporting on the Post-Concussion Symptom Scale (PCSS)

You may not qualify if:

  • acute neurologic deterioration to a Glasgow Coma Scale score less than 13
  • neurosurgical intervention
  • abnormal CT scan
  • concomitant extracranial injury worse than mild
  • pre-injury conditions which confound effects of SRC (e.g., epilepsy, schizophrenia, bipolar illness, mental deficiency, hospitalization for TBI)
  • substance dependence
  • inability to speak fluent English
  • Individuals who are taking benzodiazepines, anti-convulsants, mood stabilizers, stimulants, opioids, sleep aids, or other neuropsychiatric medications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Health Science Center at Houston

Houston, Texas, 77030, United States

RECRUITING

MeSH Terms

Interventions

Low-Level Light TherapyStandard of Care

Intervention Hierarchy (Ancestors)

Laser TherapyTherapeuticsPhototherapyQuality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Summer Ott, PsyD

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

January 24, 2024

First Posted

February 2, 2024

Study Start

April 17, 2024

Primary Completion

April 1, 2026

Study Completion

April 1, 2026

Last Updated

July 20, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations