Impact of Coffeeberry Extract on Skill Performance During Simulated Match Play in Academy Football Players
NCT ID: NCT05547204
Last Updated: 2023-03-16
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
15 participants
INTERVENTIONAL
2022-06-30
2022-12-04
Brief Summary
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1. Compare effects of coffeeberry (300mg) and placebo ingestion on dribbling speed and precision, passing speed and accuracy, and sprint speed during a full simulated soccer match.
2. Compare effects of coffeeberry (300mg) and placebo ingestion on subjective measures (mental / physical energy and activation-deactivation (feelings or mood) during a full simulated soccer match.
3. Compare effects of coffeeberry (300mg) and placebo ingestion on chlorogenic acid (CGA) and caffeine metabolites in the blood 1-hour post ingestion, and other blood metabolites (glucose/lactate) throughout the simulated soccer match.
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
CROSSOVER
BASIC_SCIENCE
QUADRUPLE
Study Groups
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Coffeeberry beverage
300 ml drink containing 300 mg coffeeberry extract
Beverage
Free from added carbohydrates (contain 1g CHO only) and electrolytes are absent.
Color and flavor matched beverage
300 ml drink (0 mg coffeeberry extract, 0 mg caffeine)
Beverage
Free from added carbohydrates (contain 1g CHO only) and electrolytes are absent.
Interventions
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Beverage
Free from added carbohydrates (contain 1g CHO only) and electrolytes are absent.
Eligibility Criteria
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Inclusion Criteria
* Male soccer players age 16 to 28 years.
* \>= 5-year soccer playing experience
* \>= 1-year regularly soccer training
* Free of injuries
* Willing to avoid alcohol in the 48-h period prior to all visits
* Willing to avoid caffeinated products and apples, berries/cherries for 24-h prior to all visits
* Willing to record food intake over the 48-h period prior to the first trial and replicate for second trial
* Willing to abstain from strenuous physical activity for 24-h before all visits
Exclusion Criteria
* Cardiovascular diseases
* Diabetes or other metabolic disease • Hypertension (\>140/\>90 mm Hg)
* Presence of injuries
* Major illnesses or surgery in prior 90 days
* Participation in another clinical trial in the past month
16 Years
28 Years
ALL
Yes
Sponsors
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PepsiCo Global R&D
INDUSTRY
Responsible Party
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Principal Investigators
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Stuart Galloway, PhD
Role: PRINCIPAL_INVESTIGATOR
U. Stirling, Scotland
Locations
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U. Stirling, Health Science and Sport
Stirling, Scotland, United Kingdom
Countries
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Other Identifiers
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PEP-2114
Identifier Type: -
Identifier Source: org_study_id
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