NCT04079907

Brief Summary

Adolescent brains undergo rapid and significant changes in structural architecture and functional organization during development. A concussive injury during this developmental period can have substantial physiological and cognitive ramifications. If not adequately managed, adolescent concussions can have profound long-term effects. The purpose of this study is to determine whether ketone supplementation after a concussion will reduce long-term consequences and improve short-term functional status and outcomes in adolescents who have suffered a concussion.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2020

Typical duration for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 17, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

September 6, 2019

Completed
7 months until next milestone

Study Start

First participant enrolled

March 20, 2020

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 27, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 27, 2022

Completed
Last Updated

May 10, 2022

Status Verified

May 1, 2022

Enrollment Period

2.1 years

First QC Date

July 17, 2019

Last Update Submit

May 6, 2022

Conditions

Outcome Measures

Primary Outcomes (8)

  • Sport Concussion Assessment Tool (SCAT5)

    SCAT5 is a standardized tool, not a diagnostic tool, physicians can use for assessing concussions. It will be conducted by a licensed healthcare professional as part of standard of care to obtain numerical values for the following: immediate or on-field assessment (red flags, accident details, etc.), symptom evaluation (dizziness, headache, etc.), cognitive screen (memory, concentration), and neurological screen (balance, coordination). This will be conducted when the concussion occurs and at each clinic visit, irrespective of how much time has passed since the concussion.

    Change in SCAT5 from Baseline to 30 days

  • C3 Logix System

    The computer-based system includes the Graded Symptoms Checklist and Neurological Evaluations. This system is used to assess baseline neurological responses. For assessment, a belt with an iPad holder is affixed to the participant's waist and an iPad is clipped in. Neuro-motor function, balance, and vestibular function are evaluated visual acuity and information processing are assessed. It takes an average of 12 minutes for each athlete to complete the assessment.

    Change in C3 Logix from Baseline to 30 days

  • Magnetic Resonance Imaging (MRI)

    MRI is a noninvasive, routine diagnostic imaging modality that uses a large magnet, radio waves and a computer to produce 2- and 3-dimensional images of the brain. The adolescent will be placed head first into a cylindrical machine that houses a large, tube-shaped magnet that provides a strong magnetic field, so that a radiofrequency coil can image the brain. The magnetic field, along with applied radiofrequency waves, temporarily alters the alignment of hydrogen protons found in water molecules within the body. Computers construct the images based on the radiofrequency signals emitted by the protons.

    Change in MRI from Baseline to 30 days

  • Serum Analyses

    Serum levels of glucose and insulin

    Change in serum levels of glucose and insulin (mg/dL) from Baseline to 14 days to 30 days

  • Serum Analyses

    Serum levels of glutamate

    Change in serum levels of glutamate (µmol/L) from Baseline to 14 days to 30 days

  • Serum Analyses

    Serum levels of lactate and ketones

    Change in serum levels of lactate and ketones (mmol/L) from Baseline to 14 days to 30 days

  • Serum Analyses

    Serum levels of TNF, IL-6, and IL-10

    Change in serum levels of TNF, IL-6, and IL-10 (pg/mL) from Baseline to 14 days to 30 days

  • Serum Analyses

    Serum levels of CRP

    Change in serum levels of CRP (mg/L) from Baseline to 14 days to 30 days

Secondary Outcomes (7)

  • Rate of Completion of Return-to-Learn Protocol

    Until completion of the protocol, an average of 3 weeks.

  • Rate of Completion of Return-to-Play Protocol

    Until completion of the protocol, an average of 3 weeks.

  • GI Distress Questionnaire

    At follow up visit #1 (14 days)

  • Bioelectrical Impedance Analysis (BIA)

    The participant will be assessed at baseline (<7 days post-SRC), 14 days, and 30 days

  • Diet Analysis

    Immediately after concussion, at first clinic visit (within 7 days after concussion), 14 days after initial visit, 30 days after initial visit, and at each follow up visit up to 1 year

  • +2 more secondary outcomes

Study Arms (2)

Ketone

EXPERIMENTAL

This arm will receive a supplement with 25g ketone ester. It is a commercially available supplement and will be provided as a standard dose.

Dietary Supplement: Ketone

Placebo

PLACEBO COMPARATOR

This arm will receive an isocaloric supplement.

Dietary Supplement: Placebo

Interventions

KetoneDIETARY_SUPPLEMENT

This intervention will take their respective supplement for 14 days, then will be followed for up to 1 year during routine clinic visits.

Ketone
PlaceboDIETARY_SUPPLEMENT

This intervention will take their respective supplement for 14 days, then will be followed for up to 1 year during routine clinic visits.

Placebo

Eligibility Criteria

Age13 Years - 19 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Male or female
  • Between the ages of 13 and 19 years
  • Acute sports-related concussion

You may not qualify if:

  • Currently following a low carbohydrate (\<100 g/day) diet
  • Currently pregnant
  • Weight loss greater than or equal to 5% body weight over the last 2 months
  • Newly diagnosed and treated (\<6 months) mood disorder (i.e. anxiety, depression) or learning disability (i.e. ADD)
  • Diagnosed cardiovascular disease, metabolic disease (type 1 or type 2 diabetes), chronic hepatitis, hepatic steatosis, cirrhosis, or IBS
  • Presence of a pacemaker, an implanted defibrillator, or other implanted electronic or metallic devices, shrapnel, or other metal
  • Previous history of concussion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Alabama at Birmingham

Birmingham, Alabama, 35233, United States

Location

MeSH Terms

Conditions

Brain Concussion

Interventions

Ketones

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Organic Chemicals

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants will not be aware if the supplement they receive is the experimental supplement or the placebo control
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomized into 1 of 2 groups, experimental or placebo control, and will remain in that group for the duration of the study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Kinesiology

Study Record Dates

First Submitted

July 17, 2019

First Posted

September 6, 2019

Study Start

March 20, 2020

Primary Completion

April 27, 2022

Study Completion

April 27, 2022

Last Updated

May 10, 2022

Record last verified: 2022-05

Locations