# Effects of Hydroxytyrosol-Rich Olive Polyphenol Dietary Supplement Combined With Mediterranean Diet Adherence on the Cognitive Health of Patients With Mild Cognitive Impairment

> **NCT07672938** · NA · RECRUITING · sponsor: **Panhellenic Federation of Alzheimer's Disease and Related Disorders** · enrollment: 141 (estimated)

## Conditions studied

- Mild Cognitive Impairment (MCI)

## Interventions

- **DIETARY_SUPPLEMENT:** Low-Dose Hydroxytyrosol-Rich Olive Juice Polyphenol Supplement
- **DIETARY_SUPPLEMENT:** High-Dose Hydroxytyrosol-Rich Olive Juice Polyphenol Supplement
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT07672938
- **Lead sponsor:** Panhellenic Federation of Alzheimer's Disease and Related Disorders
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-03-31
- **Primary completion:** 2026-12
- **Final completion:** 2026-12
- **Target enrollment:** 141 (ESTIMATED)
- **Last updated:** 2026-06-30

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07672938

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07672938, "Effects of Hydroxytyrosol-Rich Olive Polyphenol Dietary Supplement Combined With Mediterranean Diet Adherence on the Cognitive Health of Patients With Mild Cognitive Impairment". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07672938. Licensed CC0.

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