Effect of Phytochemicals on Aspects of Cognitive Performance

Study Overview
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Brief Summary
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The primary purpose of the research is to test the short-term effects of the consumption of beverages containing phytochemicals and caffeine on several aspects of cognitive performance.

Official Title
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Effects of Phytochemicals on Aspects of Cognitive Performance

Conditions
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Cognitive Performance

Intervention / Treatment
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* Other: Cherry Flavored Beverage


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Subjects should be older than 17 and under 50 years of age, self report of good health Exclusion Criteria: Using any prescription medication including birth control; Report a history of any phschiatric condition; Report hypersinsitivity to caffeine; Have visual impairment that connot be corrected with glasses or contact lenses

Ages Eligible for Study
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Minimum Age: 17 Years
Maximum Age: 50 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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Accepts Healthy Volunteers

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Basic Science
Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| Placebo Comparator: Cherry flavored beverage - Mix 1<br>Mix 1 flavored still beverage | Other: Cherry Flavored Beverage<br>* Intervention involves consuming one beverage at the beginning of each visit of the crossover sequence.<br>|
| Experimental: Cherry Flavored Beverage - Mix 2<br>Mix 2 flavored still beverage with phytochmicals and caffeine | Other: Cherry Flavored Beverage<br>* Intervention involves consuming one beverage at the beginning of each visit of the crossover sequence.<br>|
| Experimental: Cherry Flavored Beverage - Mix 3<br>Mix 3 flavored still beverage with phytochemicals and caffeine | Other: Cherry Flavored Beverage<br>* Intervention involves consuming one beverage at the beginning of each visit of the crossover sequence.<br>|
| Experimental: Cherry Flavored Beverage - Mix 4<br>Mix 4 flavored still beverage with phytochemicals and caffeine | Other: Cherry Flavored Beverage<br>* Intervention involves consuming one beverage at the beginning of each visit of the crossover sequence.<br>|
| Experimental: Cherry Flavored Beverage - Mix 5<br>Mix 5 flavored still beverage with phytochemicals and caffeine | Other: Cherry Flavored Beverage<br>* Intervention involves consuming one beverage at the beginning of each visit of the crossover sequence.<br>|
| Experimental: Cherry Flavored Beverage - Mix 6<br>Mix 6 flavored still beverage with caffeine | Other: Cherry Flavored Beverage<br>* Intervention involves consuming one beverage at the beginning of each visit of the crossover sequence.<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| The primary outcome will be the changes in the ratings from computer administered tasks within the domains of mood, short-term recognition memory, and attention from pre- to post-study product consumption and between treatment conditions |  | 0-80 minutes post dose | 

 Terms related to the study
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Keywords Provided by Centre Hospitalier Valida
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cognitive, phytochmicals, caffeine, cognitive performance after ingestion of test beverage