NCT03381638

Brief Summary

Using the Blink Reflexometer, athletes are scanned if they are potentially thought to have a concussion during a game or practice.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
477

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2016

Typical duration for all trials

Geographic Reach
1 country

5 active sites

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

Study Start

First participant enrolled

January 1, 2016

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

December 13, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 22, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 17, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 17, 2018

Completed
Last Updated

April 19, 2018

Status Verified

April 1, 2018

Enrollment Period

2.3 years

First QC Date

December 13, 2017

Last Update Submit

April 17, 2018

Conditions

Keywords

ConcussionTBISportsMedical DeviceFast

Outcome Measures

Primary Outcomes (1)

  • Accuracy of Concussion Diagnosis

    The results from the Blink machine should match the physicians diagnosis.

    Data unblinded May 1, 2018 or at completion of season, which ever comes first.

Secondary Outcomes (2)

  • Contributing Factors

    Data unblinded May 1, 2018 or at completion of season, which ever comes first.

  • Average Baseline

    Data unblinded May 1, 2018 or at completion of season, which ever comes first.

Study Arms (2)

Normal Volunteer

Volunteers who report to have never had a concussion and are not at high risk of getting a concussion are scanned to obtain a baseline of all ages, sex, race, etc. All patients will be scanned with the Blink Reflexometer.

Device: Blink Reflexometer

Concussion Protocol

Athletes who had a potential concussion and will go through any stage of the approved protocol, are scanned by the Blink Reflexometer device. Results are then analyzed prior to unblinding the clinical diagnosis from an Athletic Trainer and/or Neurologist.

Device: Blink Reflexometer

Interventions

The device uses 5 light puffs of air to the side of the eye causing a blink reflex that is captured by the high-speed camera tracking the eyelids.

Concussion ProtocolNormal Volunteer

Eligibility Criteria

Age14 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Healthy volunteers with a minimum age of 14yo. Any sex, nationality, sport played, etc are accepted.

You may qualify if:

  • Read, understand and sign patient consent (parent approval needed when pt is under 18yo)

You may not qualify if:

  • Diagnosed concussion in past 4 weeks
  • Ingesting any drugs banned by the US Anti-doping Association (USADA)
  • Never prior diagnosed with a neurological abnormality, including Alzheimer's, MS, Huntington's, Epilepsy, etc.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Johnson. C. Smith University

Charlotte, North Carolina, 28216, United States

Location

Hershey Bears Ice Hockey Team

Hershey, Pennsylvania, 17033, United States

Location

The Citadel

Charleston, South Carolina, 29406, United States

Location

South Carolina Stingrays

North Charleston, South Carolina, 29418, United States

Location

Spartinburg High School

Spartanburg, South Carolina, 29307, United States

Location

Related Publications (2)

  • Tsai NT, Goodwin JS, Semler ME, Kothera RT, Van Horn M, Wolf BJ, Garner DP. Development of a Non-Invasive Blink Reflexometer. IEEE J Transl Eng Health Med. 2017 Dec 19;5:3800204. doi: 10.1109/JTEHM.2017.2782669. eCollection 2017.

    PMID: 29285420BACKGROUND
  • Garner, Goodwin, Tsai et al., Blink reflex parameters in baseline, active, and head-impact Division I athletes, Cogent Engineering, 2018; 5; 1429110

    RESULT

MeSH Terms

Conditions

Brain Injuries, TraumaticBrain ConcussionFasting

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesHead Injuries, ClosedWounds, NonpenetratingFeeding BehaviorBehavior

Study Officials

  • Dena Garner, Ph.D.

    The Citadel

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 13, 2017

First Posted

December 22, 2017

Study Start

January 1, 2016

Primary Completion

April 17, 2018

Study Completion

April 17, 2018

Last Updated

April 19, 2018

Record last verified: 2018-04

Data Sharing

IPD Sharing
Will share

All patient data will be anonymized prior to dissemination. Contact the sponsor for further details.

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Protocol and ICF are available any time.
Access Criteria
Case by case basis.
More information

Locations