# Effect of Bilberry (European Blueberries) and Grape Polyphenols on Cognition and Blood Parameters

> **NCT00972972** · EARLY_PHASE1 · UNKNOWN · sponsor: **Ullevaal University Hospital** · enrollment: 61 (actual)

## Conditions studied

- Memory
- Gene Expression

## Interventions

- **DIETARY_SUPPLEMENT:** bilberry (European blueberries) and red grape juice
- **DIETARY_SUPPLEMENT:** placebo juice

## Key facts

- **NCT ID:** NCT00972972
- **Lead sponsor:** Ullevaal University Hospital
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2006-12
- **Primary completion:** 2007-07
- **Final completion:** 2009-12
- **Target enrollment:** 61 (ACTUAL)
- **Last updated:** 2009-09-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00972972

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00972972, "Effect of Bilberry (European Blueberries) and Grape Polyphenols on Cognition and Blood Parameters". Retrieved via AI Analytics 2026-06-30 from https://api.ai-analytics.org/clinical/NCT00972972. Licensed CC0.

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