Stopped: Funding for this study was discontinued by the sponsor after the first year.
Previous studies have shown that polyphenol-rich foods can positively affect cognitive functions, memory, and mood in humans. We hypothesize that both acute and chronic intake of muscadine wine polyphenols will improve cognitive performance and mood through regulating the HPA axis, alleviating inflammation and oxidative stress, and/or inhibiting monoamine oxidase activities
Age range
50 Years – 65 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Change from baseline cognitive performance score after intervention/placebo
Timeframe: Baseline, acute (4-hour post single dose), chronic (end of six week)
Change from baseline cognitive performance score after intervention/placebo - continued
Timeframe: Baseline, acute (4-hour post single dose), chronic (end of six week)
Change from baseline cognitive performance score after intervention/placebo - continued
Timeframe: Baseline, acute (4-hour post single dose), chronic (end of six week)
Change from baseline monoamine oxidase (MAOs) activity
Timeframe: Baseline, acute (4-hour post single dose), chronic (end of six week)
Change from baseline neurotransmitters
Timeframe: Baseline, acute (4-hour post single dose), chronic (end of six week)
Change from baseline brain-derived neurotrophic factors
Timeframe: Baseline, acute (4-hour post single dose), chronic (end of six week)
Change from baseline cortisol, TNF-α, high sensitivity C-reactive protein, and LPS binding protein
Timeframe: Baseline, acute (4-hour post single dose), chronic (end of six week)