NCT06828159

Dietary Wild Blueberries and Joint Health

Effects of Dietary Wild Blueberries on Gut Health and Inflammation and Joint Pain

• Status: Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 50 (estimated)
• Sponsor: University of Nevada, Las Vegas · Academic / Other
• Sex: All
• Age: 40 Years – 75 Years
• Healthy volunteers: Not accepted

Summary

The goal of this proposed study is to examine the effects of dietary wild blueberries on gut microbiome, serum markers of inflammation, and joint function in adults. Each participant will consume 25g freeze-dried blueberries or matched placebo powder for 12 weeks, with a 2-week washout phase between.

Conditions

• Gut -Microbiota
• Inflammation Biomarkers
• Pain Assessment
• Joint Pain

Interventions

Type	Name	Description
DIETARY_SUPPLEMENT	Wild blueberry	Freeze-dried wild blueberry powder 25g/day
DIETARY_SUPPLEMENT	Placebo	Placebo powder matched for calories and no polyphenols

Timeline

• Start date: 2025-09-01
• Primary completion: 2027-12-01
• Completion: 2028-03-01
• First posted: 2025-02-14
• Last updated: 2025-11-05

Locations

1 site across 1 country: United States