The Acute Effects of a Dietary Supplement on Cognitive Performance in Highly Trained Athletes.
1 other identifier
interventional
41
1 country
1
Brief Summary
This study was designed to determine if a dietary supplement containing extracts of American ginseng, bacopa monnieri and coffee fruit can enhance cognitive performance in a population of trained athletes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2021
1 active site
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
September 8, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 10, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 10, 2022
CompletedFirst Submitted
Initial submission to the registry
June 21, 2023
CompletedFirst Posted
Study publicly available on registry
July 3, 2023
CompletedJuly 3, 2023
June 1, 2023
11 months
June 21, 2023
June 29, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Reaction time
Participants will perform a series of reaction time tasks prior to and after consumption of either the treatment or placebo tablets. Reaction times will be quantified and analyzed to determine if the intervention affected these measures.
One hour
Secondary Outcomes (1)
Stroop test
One hour
Study Arms (2)
Dietary supplement intervention
EXPERIMENTALParticipants were treated with 2 tablets containing extracts of American ginseng, bacopa monnieri and coffee fruit
Placebo Treatment
PLACEBO COMPARATORParticipants received 2 placebo tablets containing microcrystalline cellulose. The size, shape and appearance of the placebo tablet is identical to the treatment tablet.
Interventions
Participants received and consumed 2 treatment tablets immediately following baseline testing, and one hour prior to post-treatment testing. Each tablet contained extracts of Bacopa monnieri (150 mg), Coffea arabica (50 mg), and Panax quinquefolius L. (50 mg)
Participants received and consumed 2 placebo tablets immediately following baseline testing, and one hour prior to post-treatment testing. Each tablet contained microcrystalline cellulose. The size, shape and appearance of the placebo tablet was identical to the treatment tablet.
Eligibility Criteria
You may qualify if:
- Provide a signed Informed Consent prior to screening for entry in the study
- Male or females between the ages of 18 and 30 (inclusive) without regard to race or ethnic background
- Are in generally good health and have no medical conditions that would prevent or interfere with their participation in the study
- Comprehensive Metabolic Panel results reported within normal laboratory reference ranges
- Have a Body Mass Index of ≤ 30
- Are fully able and willing to comply with the requirements of the study
- Are fully able and willing to keep scheduled appointments
You may not qualify if:
- Pregnant or attempting to become pregnant or lactating females.
- Chronic or acute use of prescription or over-the-counter medications that may interfere with absorption of the test supplement or confound results.
- Gastrointestinal conditions (e.g., inflammatory bowel disease, Crohn's disease, etc.) that may affect consumption of the treatment supplements.
- Significant acute or chronic illness or other medical conditions that will prevent or interfere with giving an informed consent, or with participation in the study; insulin-dependent and orally controlled diabetics will also be excluded from the study.
- Scheduling difficulties or lack of transportation that will prevent or interfere with their ability to attend all the necessary study visits.
- Individual's that have trouble swallowing pills.
- Individuals that have participated as a subject in any other clinical study within 30 days of the screening visit.
- A history of alcohol abuse or other substance abuse within the previous 2 years.
- Currently using tobacco products including chewing tobacco and cigarettes.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- USANA Health Scienceslead
- U.S. Ski & Snowboardcollaborator
Study Sites (1)
US Ski and Snowboard Center of Excellence
Park City, Utah, 84060, United States
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Levy, PhD
USANA Health Sciences
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Product Validation
Study Record Dates
First Submitted
June 21, 2023
First Posted
July 3, 2023
Study Start
September 8, 2021
Primary Completion
August 10, 2022
Study Completion
August 10, 2022
Last Updated
July 3, 2023
Record last verified: 2023-06