NCT03649958

Brief Summary

This two-part study seeks to improve symptoms such as pain and sleep problems after concussion, or mild traumatic brain injury (mTBI). Study I evaluates symptoms of mTBI through a series of 10 office sessions in which musical tones are echoed, or mirrored back in real time, to reflect one's own brain activity. Those who take part in the study will be randomly assigned to receive either tones that are based on their brain activity/brainwaves, or random tones. Study II evaluates symptoms of mTBI through either 10 office sessions of the same acoustic stimulation linked to brain activity/brainwaves as Study I compared to 5 office sessions of acoustic stimulation plus intermittent very low level electrical stimulation of the scalp linked to brain activity.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

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

August 23, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 28, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

August 28, 2018

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2023

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

August 14, 2023

Status Verified

August 1, 2023

Enrollment Period

5.1 years

First QC Date

August 23, 2018

Last Update Submit

August 9, 2023

Conditions

Keywords

concussionmTBIheadacheinsomniaPTSanxietypaindepressionsleep

Outcome Measures

Primary Outcomes (1)

  • Neurobehavioral Symptom Inventory (NSI)

    0 = None - Rarely if ever present; not a problem at all and 4= Very Severe - Almost always present and I have been unable to perform at work, school or home due to this problem; I probably cannot function without help.

    decrease in the score three months following enrollment

Secondary Outcomes (5)

  • PATIENT'S GLOBAL IMPRESSION OF CHANGE (PGIC) SCALE

    Score increases three months after enrollment

  • HIT-6 Headache Impact Test

    improve headache patterns by decreasing point score 3 months after enrollment

  • The Dizziness Handicap Inventory ( DHI )

    Lower the point total for those whose base line is greater than 10 pts at evaluation 3 months following enrollment

  • PCL-5 The PTSD Checklist for DSM-5

    Lower the score three months after enrollment

  • Patient Health Questionnaire-9 (PHQ-9)

    Lower the score three months after enrollment

Other Outcomes (3)

  • Defense and Veterans Pain Rating Scale

    Score decrease three months after enrollment

  • Insomnia Severity Index

    Score decrease three months after enrollment

  • Automated Neuropsychological Assessment Metrics (ANAM)

    improve reaction times three months after enrollment

Study Arms (2)

HIRREM-SOP or Cereset

ACTIVE COMPARATOR

HIRREM-SOP is a novel, noninvasive, closed-loop, BrainEcho, acoustic stimulation neurotechnology to support relaxation and auto-calibration of neural oscillations, using auditory tones to reflect brain frequencies in near real time. This group will have 10 sessions.

Device: HIRREM-SOP or Cereset

Cereset 2x

ACTIVE COMPARATOR

Participants randomized to the Cereset 2x group will be seated in a comfortable zero-gravity chair identical to those in the HIRREM-SOP arm. They will listen to a pattern of musical notes linked to their brain activity patterns, but also receive intermittent very low level electrical stimulation of the scalp linked to brain activity. This group will only have 5 sessions,

Device: Cereset 2x

Interventions

HIRREM-SOP for ten 90 minute sessions

HIRREM-SOP or Cereset

Cereset 2x for five 90 minute sessions

Cereset 2x

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must have symptoms related to concussion or TBI, not healthy controls Age 18 years or older.
  • Active duty or retired military service member, or dependent beneficiary.
  • History of mild TBI, confirmed by administration of the Ohio State University TBI
  • Identification Method Interview.
  • At least three months, and no more than ten years, since their most recent TBI.
  • Persistent symptoms temporally related, or otherwise attributable to, the TBI, such as
  • headache or chronic pain, sensory disturbance including auditory, visual or other sensory
  • symptoms, balance difficulties, or dizziness. After obtaining informed consent, sufficient
  • severity of symptoms for entry into the study will be confirmed by administration of the
  • Neurobehavioral Symptom Inventory (NSI), with a score of 23 or higher required for
  • Willingness to be randomly assigned to one of the two treatment groups and to provide
  • data for all study measures.
  • Willingness to abstain from alcohol or recreational drug use throughout the intervention
  • period and up to 3 weeks after completion of the final office-based intervention session.
  • This abstention period is intended to support the stabilization of new brain activity
  • +18 more criteria

You may not qualify if:

  • Unable or unwilling to demonstrate an understanding of the nature and intent of the
  • study, and/or to complete informed consent procedures.
  • A history of moderate or severe TBI.
  • The diagnosis of a psychotic disorder (including schizophrenia and schizoaffective
  • disorder), severe depression (PHQ-9 score \> 20), bipolar disorder, or active suicidal or
  • homicidal ideation.
  • Physically unable to come to the study visits, or to sit in a chair for up to two hours.
  • Inability to hear and repeat a phrase spoken at normal conversational volume.
  • Meeting criteria for a current alcohol or substance use disorder.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Uniformed Services University

Bethesda, Maryland, 20814, United States

Location

Womack Army Medical Center

Fort Bragg, North Carolina, 28310, United States

Location

Related Publications (2)

  • Tegeler CL, Haight TJ, Cole WR, Shaltout HA, Choi YS, Harris TE, Rachels N, Bellini PG, Roy MJ, Tegeler CH. Acoustic neuromodulation with or without micro-voltage tACS reduces post-concussive symptoms. Brain Inj. 2025 May 12;39(6):496-508. doi: 10.1080/02699052.2024.2445709. Epub 2025 Feb 6.

  • Cole WR, Tegeler CL, Choi YS, Harris TE, Rachels N, Bellini PG, Haight TJ, Gerdes L, Tegeler CH, Roy MJ. Randomized, controlled clinical trial of acoustic stimulation to reduce postconcussive symptoms. Ann Clin Transl Neurol. 2024 Jan;11(1):105-120. doi: 10.1002/acn3.51937. Epub 2023 Nov 22.

MeSH Terms

Conditions

Post-Concussion SyndromeSleep Initiation and Maintenance DisordersChronic PainDepressionBrain ConcussionHeadacheAnxiety DisordersPain

Condition Hierarchy (Ancestors)

Head Injuries, ClosedCraniocerebral TraumaTrauma, Nervous SystemNervous System DiseasesWounds and InjuriesWounds, NonpenetratingSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersMental DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehaviorBrain Injuries, TraumaticBrain InjuriesBrain DiseasesCentral Nervous System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Study I - Single-blind (participants and outcomes assessors blinded, but technologists are not), up to 126 enrolled (target of 106 being randomized) Study II - Controlled (participants randomly assigned to one of two interventional arms, no blinding due to 5 or 10 sessions), up to 110 enrolled (target of 86 being randomized)
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized controlled trial
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2018

First Posted

August 28, 2018

Study Start

August 28, 2018

Primary Completion

September 30, 2023

Study Completion

July 1, 2024

Last Updated

August 14, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations