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Completed Not applicable Interventional

Urolithin A Supplementation in Middle-aged Adults With Obesity

ClinicalTrials.gov ID: NCT05921266

Public ClinicalTrials.gov record NCT05921266. 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.

ClinicalTrials.gov public records Last synced Sep 8, 2026, 5:39 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Urolithin A Supplementation to Improve Endothelial and Cerebrovascular Function in Middle-aged Adults With Obesity

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The goal of this clinical trial is to learn about the effect of urolithin A, a dietary supplement, on blood flow in middle-aged adults with obesity. The main question it aims to answer is: \- Does urolithin A supplementation improve blood flow in large and small blood vessels in middle-aged adults with obesity? Participants will be asked to: * Take the dietary supplement daily for 4 weeks * Attend two study visits to have their blood vessels checked, answer questionnaires, and give a sample of blood Researchers will compare people who took the dietary supplement with others who took a placebo to see if the blood flow in the blood vessels improved.

Study identification

NCT ID
NCT05921266
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
University of Oklahoma
Other
Enrollment
50 participants

Conditions and interventions

Interventions

Dietary Supplement · Other

Eligibility (public fields only)

Age range
40 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 1, 2023
Primary completion
May 13, 2025
Completion
May 13, 2025
Last update posted
Jun 25, 2025

2023 – 2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Translational GeroScience Laboratory - O'Donoghue Research Building Oklahoma City Oklahoma 73117

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 NCT05921266, 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 Jun 25, 2025 · Synced Sep 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05921266 live on ClinicalTrials.gov.

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