NCT07606001
Yellow Potatoes and Carotenoids
Active, Not Recruiting
NAAges 18–80InterventionalUniversity of FloridaInvestigator-initiated
~30 participants
Updated 2026-07-20 on ClinicalTrials.gov
What's tested:Yellow-flesh potatoesWhite-flesh potatoes
At a glance
Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Plasma zeaxanthin
Measured over 28 days
Conditions
NCT07606001
Where you'd take part
This study runs at 1 site. They're the same protocol — you choose where, and that choice sets who your contact draft is addressed to.
University of Florida
Gainesville, Floridano site contact published
Sites open and close at different times, so the status above is per site — it can differ from the study's overall status.
Who to contact
This trial hasn't published a contact. View it on ClinicalTrials.gov
Want this trial checked against your situation?
Add a private profile and we'll compare every criterion below against your situation — and tell you which ones are met, uncertain, or excluding.
Eligibility criteria
Inclusion
Adults ≥ 18 years of age
Able to provide written consent in English
Baseline Veggie Meter score of ≤ 300
Willing to adhere to study procedures
Exclusion
Baseline Veggie Meter score of \>300
Potato allergy
Previously or currently being treated for intestinal disease, including irritable bowel syndrome, Crohn's disease, ulcerative colitis, celiac disease, or gastrointestinal cancer
Previous gastrointestinal surgery (e.g., gastric bypass, fundoplication, bowel resection)
Current cancer treatment
Current pregnancy; Vegetarian diet
Elite athletes or long-distance runners
What this trial measures
- Plasma zeaxanthin28 days
Plasma concentration of zeaxanthin