The Blueberry Study
Public ClinicalTrials.gov record NCT04421950. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Plasma and Urine Profiles of Blueberry Derived Polyphenols After a Short Term Intervention With Blueberry in Children With Typical Low Fruit and Vegetable Consumption.
Study identification
- NCT ID
- NCT04421950
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Arkansas Children's Hospital Research Institute
- Other
- Enrollment
- 44 participants
Conditions and interventions
Conditions
Interventions
- Wild blueberry containing foods Dietary Supplement
- Placebo containing foods Dietary Supplement
Dietary Supplement
Eligibility (public fields only)
- Age range
- 11 Years to 12 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Apr 22, 2021
- Primary completion
- Aug 17, 2022
- Completion
- Aug 17, 2022
- Last update posted
- Aug 21, 2025
2021 – 2022
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Arkansas Children's Nutrition Center | Little Rock | Arkansas | 72202 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04421950, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 21, 2025 · Synced Jul 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04421950 live on ClinicalTrials.gov.