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An Investigator Initiated Study to Evaluate the Effectiveness of Brain Network Activation (BNA™) Technology in the Management of Sport Related Concussion

8. april 2015 opdateret af: ElMindA Ltd

Evaluation of the Effectiveness and Clinical Utility of Brain Network Activation (BNA™) Technology in the Management of Sport Related Concussion in Youth Athletes

Currently, there is no direct, reliable, bed-side, and non-invasive method for assessing changes in brain activity associated with concussion. Event Related Potentials (ERPs), which are temporal reflections of the neural mass electrical activity of cells in specific regions of the brain that occur in response to stimuli, may offer such a method, as they provide both a noninvasive and portable measure of brain function. The ERPs provide excellent temporal information, but spatial resolution for ERPs has traditionally been limited. However, by using high-density electroencephalograph (EEG) recording spatial resolution for ERPs is improved significantly. The paradigm for the current study will combine neurophysiological knowledge with mathematical signal processing and pattern recognition methods (BNA™) to temporally and spatially map brain function, connectivity and synchronization.

The proposed study will provide additional evidence for the utility and contribution of the BNA™ test (reflecting temporal and spatial changes in brain activity as well as brain functional connectivity associated with concussion) in concussion management.

The BNA test is basically divided to 3 phases - first EEG data is collected from subjects using an EEG system while the subject is performing a cognitive task in front of a computer. The EEG data is then analyzed using the advanced BNA™ technology. Finally, a report of the BNA™ test is generated.

Studieoversigt

Status

Afsluttet

Detaljeret beskrivelse

A single center study evaluating the effectiveness of BNA technology as an objective tool for sport related concussion management in youth athletes' populations.

The study will include 150 athletes from Minnesota Youth Hockey Programs. Subjects enrolled in this study will undergo a screening and baseline pre season visit and follow up visit/s.

  1. Follow-up testing for concussed athletes - Concussed athletes will complete a series of post concussion follow up visits. Each will consist of BNA™ test, ImPACT™ test, and exam by neurologist or neurology nurse practitioner. The first visit will be within 72 hours of injury and re-evaluations will occur weekly until BNA has normalized AND subject is asymptomatic. Subject may return to play at that point and subject will have a final additional BNA™ test one week after the athlete returns to full activity. If participant is still symptomatic and/or BNA is still abnormal at 6 weeks reevaluations go to every 2 weeks for up to three months or clearing of symptoms AND normal BNA™. If not back to baseline at three months, monthly reevaluations until study completion.
  2. Follow up visit for non-concussed athletes - non-concussed athletes will complete a follow up visit upon completion of the sport season.

Undersøgelsestype

Observationel

Tilmelding (Faktiske)

145

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Minnesota
      • Minneapolis, Minnesota, Forenede Stater, 55407
        • Noran Neurological Clinic

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

11 år til 15 år (Barn)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Han

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

150 male athletes enrolled in Minnesota Youth Hockey Programs, aged 11-15 years.

Beskrivelse

Inclusion Criteria:

  • Male athletes
  • aged 11-15
  • enrolled in selected Minnesota Youth Hockey Programs

Exclusion Criteria:

  • Self-reported history of central nervous system injury or disease (examples will include, but will not be limited to, moderate or severe traumatic brain injury (TBI with a Glasgow Coma Scale < 13), epilepsy, seizures, brain surgery, or any positive neuroimaging results)
  • Active head lice infection, open scalp wound
  • Deafness, and/or blindness
  • A concussion within prior six months
  • Residual symptoms or deficits related to a previous concussion
  • Long and thick hair that prevents the proper administration of an EEG cap.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Healthy Athletes
Concussed Athletes

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
changes in BNA™ measures during the sport season
Tidsramme: 1 year
Consistency or changes in BNA™ measures during and after the sport season in both concussed and non concussed athletes compared to pre season BNA™ baseline measures.
1 year
Correlation of the BNA measures during the sport season in concussed athletes to the clinical diagnosis, symptom scores and the ImPACT test results.
Tidsramme: 1 year
Correlation of the BNA measures during the sport season in concussed athletes to the clinical diagnosis, symptom scores and the ImPACT test results.
1 year

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Samarbejdspartnere

Efterforskere

  • Ledende efterforsker: Steven s Lebow, MD, Noran Neurological Clinic

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart

1. oktober 2013

Primær færdiggørelse (Faktiske)

1. august 2014

Studieafslutning (Faktiske)

1. december 2014

Datoer for studieregistrering

Først indsendt

10. oktober 2013

Først indsendt, der opfyldte QC-kriterier

13. oktober 2013

Først opslået (Skøn)

16. oktober 2013

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Skøn)

9. april 2015

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

8. april 2015

Sidst verificeret

1. april 2015

Mere information

Begreber relateret til denne undersøgelse

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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