NCT05685121

Brief Summary

The goal of this study is to test a wearable nerve stimulator in adolescents with persistent post-concussive symptoms. The main questions it aims to answer is whether the device will reduce clinical symptom burden, reduce cognitive deficits, and aid in the recovery of clinical symptoms. Participants will wear the device daily for six weeks and complete a series of assessments.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

October 22, 2021

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

December 20, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

January 13, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2024

Completed
Last Updated

January 13, 2023

Status Verified

January 1, 2023

Enrollment Period

2.9 years

First QC Date

December 20, 2022

Last Update Submit

January 6, 2023

Conditions

Outcome Measures

Primary Outcomes (14)

  • Weekly changes in concussion symptoms

    Index of concussion symptoms using the Sport Concussion Assessment Tool 5 (SCAT-5). The SCAT-5 assesses the presence and severity of 22 common concussion symptoms, each rated on a scale from 0 (not present) to 6 (severe).

    pre-intervention and weekly during the intervention

  • Changes in executive function

    Observed functioning will be reported by parents/guardians with the Behavior Rating Inventory of Executive Function (BRIEF). The BRIEF includes t-scores for comparison to sex- and age-normed data, with higher values indicating worse outcomes.

    pre-intervention and after three and six weeks of device use

  • Change in concussion symptoms from pre-injury levels

    Current severity of concussion symptoms in comparison to severity prior to injury will be assessed with the Rivermead Post-Concussion Symptoms Questionnaire (RPQ). The RPQ includes 16 concussion symptoms that are rated in comparison to pre-injury levels from 0 to 4, with higher scores indicating more severe symptoms.

    pre-intervention and after three and six weeks of device use

  • Changes in anxiety symptoms

    Intensity of anxiety symptoms assessed with the Beck Youth Inventory - Anxiety scale. Raw scores range from 0 to 60, with higher scores indicating more severe symptoms. T-scores are also included for comparison to normative data.

    pre-intervention and after three and six weeks of device use

  • Changes in depression symptoms

    Index of depression symptoms using the Beck Youth Inventory - Depression scale. Raw scores range from 0 to 60, with higher scores indicating more severe symptoms. T-scores are also included for comparison to normative data.

    pre-intervention and after three and six weeks of device use

  • Changes in psycho-affective health

    Index of psycho-affective health using the Profile of Mood States (POMS). Higher scores on the POMS indicate more intensely experienced mood states.

    pre-intervention and after three and six weeks of device use

  • Changes in sleep disturbance

    Index of sleep disturbance using the Neurological Quality of Life (Neuro-QoL) sleep subscale. Raw scores range from 0 to 32, with higher scores indicating worse sleep disturbance. T-scores are also included for comparison to normative data.

    pre-intervention and after three and six weeks of device use

  • Changes in pain severity

    Index of pain using the Neurological Quality of Life (Neuro-QoL) pain sub-scale. Raw scores range from 0 to 40, with higher scores indicating worse pain. T-scores are also included for comparison to normative data.

    pre-intervention and after three and six weeks of device use

  • Changes in fatigue

    Index of pain using the Neurological Quality of Life (Neuro-QoL) fatigue sub-scale. Raw scores range from 0 to 32, with higher scores indicating worse fatigue. T-scores are also included for comparison to normative data.

    pre-intervention and after three and six weeks of device use

  • Changes in headache burden

    Index of headache-related burden using the Headache Impact Test-6 (HIT-6). Scores range from 36-78 with higher scores indicating worse outcomes.

    pre-intervention and after three and six weeks of device use

  • Changes in cognitive function

    Performance on the CogState, a validated brain injury cognitive battery.

    pre-intervention and after three and six weeks of device use

  • Changes in vestibular/ocular motor screening

    Visuomotor processing issues associated with concussion, assessed via the Vestibular/Ocular Motor Screening assessment (VOMS).

    pre-intervention and after three and six weeks of device use

  • Changes in balance

    Neuromuscular control assessed via the Modified Balance Error Scoring Screen (mBESS).

    pre-intervention and after three and six weeks of device use

  • Changes in heart rate variability

    Cardio-autonomic function recorded at rest and while under increased physiological demand during a hand grip task.

    pre-intervention and after three and six weeks of device use

Study Arms (2)

Apollo Neuro Group

EXPERIMENTAL

The group will use the Apollo Neuro device daily for six weeks as an adjunct to their standard treatment plan.

Device: Apollo Neuro

Standard Treatment Group

NO INTERVENTION

The group will follow their standard treatment plan.

Interventions

The device is a wearable nerve stimulator.

Apollo Neuro Group

Eligibility Criteria

Age10 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • concussion diagnosis
  • able to follow simple instruction
  • able to sit upright in a chair for at least 30 minutes without rest

You may not qualify if:

  • previous diagnosis of moderate or severe traumatic brain injury
  • neuropsychiatric conditions of schizophrenia or bipolar disorder
  • neurophysiological conditions of epilepsy, cerebral palsy, or severe sensory disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prisma Health Pediatric Concussion Clinic

Columbia, South Carolina, 29203, United States

RECRUITING

MeSH Terms

Conditions

Brain Concussion

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

December 20, 2022

First Posted

January 13, 2023

Study Start

October 22, 2021

Primary Completion

September 1, 2024

Study Completion

September 1, 2024

Last Updated

January 13, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations