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Effects of Multiple Concussions in Retired NHL Players

Later Life Cognitive Impairment, Proprioception, and Biomarkers in Former NHL Players Who Suffered Multiple Concussions

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02746523
Acronym
NHL
Enrollment
6
Registered
2016-04-21
Start date
2016-03-31
Completion date
2017-03-31
Last updated
2017-07-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cognitive Deficits, Proprioceptive Disorders

Keywords

NHL, Concussion, Biomarkers

Brief summary

To investigate long term affects of multiple concussions on the cognition, balance, proprioception, and biomarkers in retired National Hockey League players

Detailed description

This research study will collect data for each subject in one single visit. During the visit the subject will be asked to consent to the study which is estimated to take approximately 10 minutes. A medical history will be obtained, taking approximately 15 minutes. Blood, urine, and cheek swabs will be collected for approximately 15 minutes. The PHQ-9, Becks Depression Inventory, Connors Adult ADHD Rating Scale (CAARS™), and Montreal Cognitive Assessment (MoCA) will be administered, these assessments combined are estimated to take 50 minutes. Lastly, patients will be asked to complete a Sensory Organization Test (SOT) which takes approximately 15 minutes. There are only licensed health professionals working on this project that will respect your privacy and conduct this trial following all HIPPA and clinical research guidelines.

Interventions

OTHERSensory Organization Test

Balance and proprioception test

GENETICBiomarkers

Blood, urine, and saliva biomarkers

OTHERConners' Adult ADHD Rating Scale (CAARS)

Adult ADHD rating scale

OTHERDepression Scale

Becks Depression Inventory and Patient Health Questionnaire 9 (PHQ-9)

OTHERCognitive Assessment

Montreal Cognitive Assessment (MoCA)

Sponsors

New York Institute of Technology
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
OTHER

Eligibility

Sex/Gender
MALE
Age
40 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Retired professional NHL player * History or reported concussion and concussion like symptoms

Exclusion criteria

* Any neurological condition * Non sport related head trauma

Design outcomes

Primary

MeasureTime frameDescription
Cognition assessed with the Montreal Cognitive Assessment Scale10 minutesMontreal Cognitive Assessment Scale

Secondary

MeasureTime frameDescription
Adult Attention Deficit assessed with the Connors' Adult Attention Deficit Disorder Rating Scale10 minutesConnors' Adult Attention Deficit Disorder Rating Scale
Proprioception/Postural Stability assessed with the Sensory Organization Test15 minutesSensory Organization Test
Human Interleukin-6 (IL-6)5 MinutesBlood (20 cc), Urine (40 cc): Total volume for all proposed biomarkers Marker type: Inflammation
Patient Health Questionnaire 9 (PHQ-9)5 minutesSelf administered screening and diagnostic questionnaire for mental health disorders
Interleukin 7 (IL-7)5 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed biomarkers Marker Type: Inflammation
Human 8-hydroxy-2' -deoxyguanosine (8-OHdG)5 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: Oxidative stress on DNA
3-nitrotyrosine5 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: Oxidative stress on lipids
8-iso-Prostaglandin F2a5 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: oxidative stress on lipids
Dityrosine5 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: Oxidative Stress on protein
Beck's Depression Inventory10 minutesA 21 question multiple choice self report inventory measuring the severity of depression
Complement Component 3 B (C3b)5 minutesBlood (20 cc), Urine (40 cc), Saliva (5 cc): Total volume for all proposed Marker Type: Complement system
MicroRNA miR1325 minutesBlood (20 cc), Urine (40 cc), Saliva (5 cc) Total volume for all proposed Marker Type: MicroRNA
MicroRNA miR1835 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: MicroRNA
S-100B Calcium binding protein5 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: Blood brain barrier damage
Brain derived neurotrophic factor (BDNF)5 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: Inflammation
Amyloid beta 405 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: Neurodegeneration
Total Tau Protein (tTAU)5 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: Traumatic brain injury
Eco-Rna Species5 minutesBlood (20 cc), Urine (40 cc),Saliva (5 cc): Total volume for all proposed Marker Type: Exo-RNA
Apolipoprotein E-45 minutesBlood (20 cc), Urine (40 cc): Total volume for all proposed Marker Type: Traumatic brain injury

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026