Prebiotic Effects of California Grapes on Gut Health and Cardiometabolic Health in Overweight Men and Women
Public ClinicalTrials.gov record NCT06544954. 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
Assessing Prebiotic Effect of California Grape Consumption on Gut Microbiome and Impact on Intestinal Permeability, Vascular Function, and Systemic Inflammation in Over-weight Subjects: Differences in Effects Between Men and Women
Study identification
- NCT ID
- NCT06544954
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- University of California, Davis
- Other
- Enrollment
- 40 participants
Conditions and interventions
Interventions
- Freeze-dried grape powder Dietary Supplement
- Placebo powder Other
Dietary Supplement · Other
Eligibility (public fields only)
- Age range
- 45 Years to 70 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
- May 6, 2025
- Primary completion
- Oct 31, 2026
- Completion
- Dec 31, 2026
- Last update posted
- Apr 12, 2026
2025 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Ragle Human Nutrition Center | Davis | California | 95616 | Recruiting |
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 NCT06544954, 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 Apr 12, 2026 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06544954 live on ClinicalTrials.gov.