NCT02748109

Brief Summary

Our central hypothesis is that chronic balance deficits after mild traumatic brain injury (mTBI) result from impairments in central sensorimotor integration (CSMI) that may be helped by rehabilitation. There are two objectives of this proposal; the first objective is to characterize balance deficits in people with mTBI. The second objective is to use a novel auditory bio-feedback (ABF) device to improve measures central sensorimotor integration and balance control.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
132

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 29, 2016

Completed
24 days until next milestone

First Posted

Study publicly available on registry

April 22, 2016

Completed
19 days until next milestone

Study Start

First participant enrolled

May 11, 2016

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 11, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 24, 2019

Completed
Last Updated

June 6, 2025

Status Verified

June 1, 2025

Enrollment Period

2.9 years

First QC Date

March 29, 2016

Last Update Submit

June 3, 2025

Conditions

Keywords

Physical TherapyBalance DisorderConcussionMild Traumatic Brain Injury

Outcome Measures

Primary Outcomes (1)

  • Change in gait activity in the home as measured using an inertial sensor continuously in the home for a week before and after intervention.

    An APDM movement monitor will be worn around the waist to gather information on local activity during the day.

    before and after 6 weeks of intervention

Secondary Outcomes (16)

  • Change in Sensory Orientation Test (SOT) Composite Score

    Subjects will be tested before and after a 6-week intervention period and again 6 weeks later to determine long-term changes

  • Change in Modified Balance Error Scoring System (mBESS) instrumented and non-instrumented scores

    Subjects will be tested before and after a 6-week intervention period and again 6 weeks later to determine long-term changes

  • Change in dynamic gait coordination

    Subjects will be tested before and after a 6-week intervention period and again 6 weeks later to determine long-term changes

  • Change in Sport Concussion Assessment Tool - 3rd edition (SCAT-3) symptoms questionnaire

    Subjects will be tested before and after a 6-week intervention period and again 6 weeks later to determine long-term changes

  • Automated Neuropsychological Assessment Metrics (ANAM)

    baseline

  • +11 more secondary outcomes

Study Arms (2)

Vestibular Rehabilitation + audio biofeedback

EXPERIMENTAL

Vestibular rehabilitation paired with audio biofeedback

Behavioral: Vestibular Rehabilitation + audio biofeedback

Vestibular Rehabilitation

ACTIVE COMPARATOR

Vestibular rehabilitation

Behavioral: Vestibular Rehabilitation

Interventions

Vestibular rehabilitation paired with audio biofeedback for balance control 2 times per week with a physical therapist for 6 weeks.

Vestibular Rehabilitation + audio biofeedback

Standard vestibular rehabilitation 2 times per week with a physical therapist for 6 weeks.

Vestibular Rehabilitation

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • have a diagnosis of mTBI based upon Veterans Health Administration (VHA)/Department of Defense (DoD) criteria with persisting symptoms \>3 months post injury
  • have minimal cognitive impairment; a score between 0 and 8 on the Short Blessed test for cognitive function
  • may have or not had a loss of consciousness (LOC) with their initial injury
  • OR-
  • have no recent history of mTBI or brain injury and related complaints

You may not qualify if:

  • have had or currently have any other injury, medical, substance or neurological illness that could potentially explain balance deficits (e.g., Central Nervous System disease, stroke, moderate TBI, lower extremity amputation)
  • meet criteria for moderate to severe substance use disorder within the past month, as defined by Diagnostic and Statistical Manual (DSM-V)
  • display behavior that would significantly interfere with validity of data collection or safety during study
  • be in significant pain during the evaluation (5/10 by patient subjective report)
  • be a pregnant female (balance considerations)
  • have past history of peripheral vestibular pathology or ocular motor deficits
  • have significant hearing loss that would interfere with the use of an auditory biofeedback device; hearing loss no worse than 30 decibel (dB) HL (PTA 0.5-3 kHz), in better ear, with the difference in ears being less than 15 dB PTA
  • be unable to abstain for 24 hours in advance of testing in the use medications that might impair their balance (meclizine, scopolamine, benzodiazepines such as Valium, sedatives such as Ambien, narcotic pain medications, and antihistamines)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oregon Health and Science University

Portland, Oregon, 97239, United States

Location

Related Publications (9)

  • Fino PC, Raffegeau TE, Parrington L, Peterka RJ, King LA. Head stabilization during standing in people with persisting symptoms after mild traumatic brain injury. J Biomech. 2020 Nov 9;112:110045. doi: 10.1016/j.jbiomech.2020.110045. Epub 2020 Sep 17.

    PMID: 33011672BACKGROUND
  • Stuart S, Parrington L, Morris R, Martini DN, Fino PC, King LA. Gait measurement in chronic mild traumatic brain injury: A model approach. Hum Mov Sci. 2020 Feb;69:102557. doi: 10.1016/j.humov.2019.102557. Epub 2019 Nov 26.

    PMID: 31783306BACKGROUND
  • Martini DN, Parrington L, Stuart S, Fino PC, King LA. Gait Performance in People with Symptomatic, Chronic Mild Traumatic Brain Injury. J Neurotrauma. 2021 Jan 15;38(2):218-224. doi: 10.1089/neu.2020.6986. Epub 2020 Aug 10.

    PMID: 32495691BACKGROUND
  • Stuart S, Parrington L, Martini DN, Kreter N, Chesnutt JC, Fino PC, King LA. Analysis of Free-Living Mobility in People with Mild Traumatic Brain Injury and Healthy Controls: Quality over Quantity. J Neurotrauma. 2020 Jan 1;37(1):139-145. doi: 10.1089/neu.2019.6450. Epub 2019 Aug 26.

    PMID: 31354032BACKGROUND
  • Peterka RJ, Murchison CF, Parrington L, Fino PC, King LA. Implementation of a Central Sensorimotor Integration Test for Characterization of Human Balance Control During Stance. Front Neurol. 2018 Dec 13;9:1045. doi: 10.3389/fneur.2018.01045. eCollection 2018.

    PMID: 30619027BACKGROUND
  • Fino PC, Wilhelm J, Parrington L, Stuart S, Chesnutt JC, King LA. Inertial Sensors Reveal Subtle Motor Deficits When Walking With Horizontal Head Turns After Concussion. J Head Trauma Rehabil. 2019 Mar/Apr;34(2):E74-E81. doi: 10.1097/HTR.0000000000000418.

    PMID: 30045224BACKGROUND
  • Fino PC, Parrington L, Walls M, Sippel E, Hullar TE, Chesnutt JC, King LA. Abnormal Turning and Its Association with Self-Reported Symptoms in Chronic Mild Traumatic Brain Injury. J Neurotrauma. 2018 May 15;35(10):1167-1177. doi: 10.1089/neu.2017.5231. Epub 2018 Mar 23.

    PMID: 29078732BACKGROUND
  • Fino PC, Peterka RJ, Hullar TE, Murchison C, Horak FB, Chesnutt JC, King LA. Assessment and rehabilitation of central sensory impairments for balance in mTBI using auditory biofeedback: a randomized clinical trial. BMC Neurol. 2017 Feb 23;17(1):41. doi: 10.1186/s12883-017-0812-7.

    PMID: 28231824BACKGROUND
  • Theodoroff SM, Papesh M, Duffield T, Novak M, Gallun F, King L, Chesnutt J, Rockwood R, Palandri M, Hullar T. Concussion Management Guidelines Neglect Auditory Symptoms. Clin J Sport Med. 2022 Mar 1;32(2):82-85. doi: 10.1097/JSM.0000000000000874.

    PMID: 32941367BACKGROUND

MeSH Terms

Conditions

Brain InjuriesBrain Concussion

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesBrain Injuries, TraumaticHead Injuries, ClosedWounds, Nonpenetrating

Study Officials

  • Laurie King, Ph.D., P.T.

    Associate Professor of Neurology, OHSU

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 29, 2016

First Posted

April 22, 2016

Study Start

May 11, 2016

Primary Completion

April 11, 2019

Study Completion

June 24, 2019

Last Updated

June 6, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations