# Polyphenols and Cognitive Decline

> **NCT06507254** · NA · RECRUITING · sponsor: **University of California, Los Angeles** · enrollment: 300 (estimated)

## Conditions studied

- Cognitive Decline
- Cognitive Dysfunction

## Interventions

- **DIETARY_SUPPLEMENT:** Polyphenol Supplement
- **DIETARY_SUPPLEMENT:** Placebo Supplement

## Key facts

- **NCT ID:** NCT06507254
- **Lead sponsor:** University of California, Los Angeles
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-01-09
- **Primary completion:** 2029-06-30
- **Final completion:** 2029-12-31
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2025-05-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06507254

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06507254, "Polyphenols and Cognitive Decline". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT06507254. Licensed CC0.

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