NCT05498818

Brief Summary

This research is being done to investigate the dietary supplement, Synaquell (TM), for effects on brain function in youth ice hockey players.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
81

participants targeted

Target at P75+ for not_applicable healthy

Timeline
Completed

Started Nov 2022

Shorter than P25 for not_applicable healthy

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

August 2, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 12, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

November 3, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 14, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 14, 2023

Completed
Last Updated

January 9, 2024

Status Verified

January 1, 2024

Enrollment Period

4 months

First QC Date

August 2, 2022

Last Update Submit

January 5, 2024

Conditions

Keywords

Ice HockeyCognitive FunctionCognitionBrainSupplementContact Sport Athletes

Outcome Measures

Primary Outcomes (7)

  • Change in N100 Amplitude

    Obtained by EEG recording of N100 potential amplitude. This measures is subsequently linearly transformed to a standardized score on a 0-100 scale, with larger peak amplitudes and shorter peak latencies resulting in higher scores. Changes in brain vital sign scores are depicted within a radar plot format, with the transformation process preserving the essential ERP results but enabling practical, simplified interpretation.

    Baseline, Postseason (approximately 6 months)

  • Change in N100 Latency

    Obtained by EEG recording of N100 potential latency. Increased latencies are indicative of slower responses. Obtained by EEG recording of N100 potential amplitude. This measures is subsequently linearly transformed to a standardized score on a 0-100 scale, with larger peak amplitudes and shorter peak latencies resulting in higher scores. Changes in brain vital sign scores are depicted within a radar plot format, with the transformation process preserving the essential ERP results but enabling practical, simplified interpretation.

    Baseline, Postseason (approximately 6 months)

  • Change in P300 Amplitude

    Obtained by EEG recording of P300 potential amplitude. Increased amplitudes are indicative of larger signals. This measures is subsequently linearly transformed to a standardized score on a 0-100 scale, with larger peak amplitudes and shorter peak latencies resulting in higher scores. Changes in brain vital sign scores are depicted within a radar plot format, with the transformation process preserving the essential ERP results but enabling practical, simplified interpretation.

    Baseline, Postseason (approximately 6 months)

  • Change in P300 Latency

    Obtained by EEG recording of P300 potential latency. Increased latencies are indicative of slower responses. This measures is subsequently linearly transformed to a standardized score on a 0-100 scale, with larger peak amplitudes and shorter peak latencies resulting in higher scores. Changes in brain vital sign scores are depicted within a radar plot format, with the transformation process preserving the essential ERP results but enabling practical, simplified interpretation.

    Baseline, Postseason (approximately 6 months)

  • Change in N400 Amplitude

    Obtained by EEG recording of N400 potential amplitude. Increased amplitudes are indicative of larger signals.This measures is subsequently linearly transformed to a standardized score on a 0-100 scale, with larger peak amplitudes and shorter peak latencies resulting in higher scores. Changes in brain vital sign scores are depicted within a radar plot format, with the transformation process preserving the essential ERP results but enabling practical, simplified interpretation.

    Baseline, Postseason (approximately 6 months)

  • Change in N400 Latency

    Obtained by EEG recording of N400 potential latency. Increased latencies are indicative of slower responses.This measures is subsequently linearly transformed to a standardized score on a 0-100 scale, with larger peak amplitudes and shorter peak latencies resulting in higher scores. Changes in brain vital sign scores are depicted within a radar plot format, with the transformation process preserving the essential ERP results but enabling practical, simplified interpretation.

    Baseline, Postseason (approximately 6 months)

  • Change in blood biomarker

    Neurofilament light chain (NfL) blood serum levels

    Baseline, Postseason (approximately 6 months)

Secondary Outcomes (1)

  • Change in King-Devick Test (KDT) scores

    Baseline, Postseason (approximately 6 months)

Study Arms (4)

Synaquell Male Group

EXPERIMENTAL

Male youth hockey players will receive the dietary supplement Synaquell, twice-daily during the hockey season. Due to difference in game rules and playing styles, males and females will be treated as two separate arms of the research protocol.

Dietary Supplement: Synaquell

Placebo Male Group

PLACEBO COMPARATOR

Male youth hockey players will receive the placebo twice-daily, during the hockey season. Due to difference in game rules and playing styles, males and females will be treated as two separate arms of the research protocol.

Dietary Supplement: Placebo

Synaquell Female Group

EXPERIMENTAL

Female youth hockey players will receive the dietary supplement Synaquell, twice-daily during the hockey season. Due to difference in game rules and playing styles, males and females will be treated as two separate arms of the research protocol.

Dietary Supplement: Synaquell

Placebo Female Group

PLACEBO COMPARATOR

Female youth hockey players will receive the placebo twice-daily, during the hockey season. Due to difference in game rules and playing styles, males and females will be treated as two separate arms of the research protocol.

Dietary Supplement: Placebo

Interventions

SynaquellDIETARY_SUPPLEMENT

7.9 grams (1 scoop) of Synaquell powder mixed with 12 ounces of water two times per day for the duration of the sport season. The daily amount taken by each participant is (15.8 grams).

Synaquell Female GroupSynaquell Male Group
PlaceboDIETARY_SUPPLEMENT

7.9 grams (1 scoop) of placebo powder mixed with 12 ounces of water two times per day for the duration of the sport season. The daily amount taken by each participant is (15.8 grams). The placebo looks, smells, and tastes like Synaquell but does not contain active ingredient.

Placebo Female GroupPlacebo Male Group

Eligibility Criteria

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

You may qualify if:

  • Fluent English speakers
  • Medically cleared to play ice hockey

You may not qualify if:

  • An allergy to the ingredients of SynaquellTM or the placebo
  • Clinically documented hearing issues,
  • In-ear hearing aid or cochlear implant
  • Implanted pacemaker or defibrillator
  • Metal or plastic implants in skull
  • Lack of verbal fluency in the English language
  • History of seizures
  • Allergy to rubbing alcohol or EEG gel

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Links

Study Officials

  • Michael Stuart, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
The study staff responsible for preparing and distributing SynaquellTM will not be blinded to the intervention, but all subjects and other study staff will be blinded.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 2, 2022

First Posted

August 12, 2022

Study Start

November 3, 2022

Primary Completion

March 14, 2023

Study Completion

March 14, 2023

Last Updated

January 9, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations