# Effects of Blueberry on Gut Microbiota and Metabolic Syndrome

> **NCT03266055** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Laval University** · enrollment: 59 (actual)

## Conditions studied

- Gut Microbiota
- Metabolic Syndrome

## Interventions

- **DIETARY_SUPPLEMENT:** 50 g of blueberry powder, taken daily for 8 weeks
- **DIETARY_SUPPLEMENT:** 50g of placebo blueberry powder, taken daily for 8 weeks

## Key facts

- **NCT ID:** NCT03266055
- **Lead sponsor:** Laval University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2017-09-01
- **Primary completion:** 2019-01-14
- **Final completion:** 2025-12
- **Target enrollment:** 59 (ACTUAL)
- **Last updated:** 2025-12-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03266055

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03266055, "Effects of Blueberry on Gut Microbiota and Metabolic Syndrome". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03266055. Licensed CC0.

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