# Effect of Polyphenol-rich Cocoa Products on Cognitive Function

> **NCT02996578** · NA · COMPLETED · sponsor: **Queen Margaret University** · enrollment: 16 (actual)

## Conditions studied

- Healthy Ageing

## Interventions

- **DIETARY_SUPPLEMENT:** polyphenol rich chocolate bar
- **DIETARY_SUPPLEMENT:** polyphenol rich cocoa powder
- **DIETARY_SUPPLEMENT:** low polyphenol content chocolate bar
- **DIETARY_SUPPLEMENT:** low polyphenol content cocoa powder

## Key facts

- **NCT ID:** NCT02996578
- **Lead sponsor:** Queen Margaret University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-04-17
- **Primary completion:** 2018-09-30
- **Final completion:** 2018-09-30
- **Target enrollment:** 16 (ACTUAL)
- **Last updated:** 2023-03-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02996578

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02996578, "Effect of Polyphenol-rich Cocoa Products on Cognitive Function". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT02996578. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*