NCT03318822

Brief Summary

The purpose of the study is to assess the usability and tolerability of this jugular vein compression device in a population of helmeted and non-helmeted competitive high school, collegiate and professional athletes in the sports of football and rugby. This study differs from previous work in that it is designed to capture additional data related to the athlete experience wearing the jugular vein compression device in older and more elite playing levels.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2017

Typical duration for all trials

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2017

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

August 21, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 24, 2017

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2020

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

May 6, 2021

Status Verified

May 1, 2021

Enrollment Period

3 years

First QC Date

August 21, 2017

Last Update Submit

May 3, 2021

Conditions

Keywords

brain injury

Outcome Measures

Primary Outcomes (1)

  • Tolerability of collar usage

    measure subject tolerability to wearing the device via weekly survey

    1 year

Secondary Outcomes (1)

  • Compliance of collar usage

    1 year

Study Arms (1)

Q-Collar

Subjects wearing the Q-Collar

Device: Q-Collar

Interventions

Q-CollarDEVICE

An externally-worn medical device that applies mild jugular compression

Q-Collar

Eligibility Criteria

Age14 Years - 49 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Normal healthy volunteers aged 14-49

You may qualify if:

  • Normal healthy volunteer
  • Able to provide written consent
  • Must be 14 years or older and a participant in collegiate/professional sports of football or rugby

You may not qualify if:

  • Unable to provide written consent
  • History of neurological deficits, previous cerebral infarction, or severe head trauma as indicated through pre-season screening:
  • Medical contraindications to restriction of venous outflow via the internal jugular veins (known increased intracerebral pressure, metabolic acidosis or alkalosis)
  • Glaucoma (Narrow Angle or Normal Tension)
  • Hydrocephalus
  • Recent penetrating brain trauma (within 6 months)
  • Known carotid hypersensitivity
  • Known increased intracranial pressure
  • Central vein thrombosis
  • Any known airway obstruction
  • Any known seizure disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cincinnati Childrens Hospital Medical Center

Cincinnati, Ohio, 45229, United States

Location

MeSH Terms

Conditions

Brain Injuries, TraumaticBrain ConcussionBrain Injuries

Condition Hierarchy (Ancestors)

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

Study Officials

  • Gregory D Myer, PhD

    Cincinnati Childrens Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

August 21, 2017

First Posted

October 24, 2017

Study Start

August 1, 2017

Primary Completion

July 30, 2020

Study Completion

December 31, 2020

Last Updated

May 6, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations