Yellow Potatoes and Carotenoids

Part of paid clinical trials in Gainesville, Florida.

Sponsor
University of Florida
Study ID
NCT07606001
Status
Recruiting
Apply to this trial

Conditions

  • Carotenoids

Eligibility Criteria

Sex
ALL
Age
18 Years - 80 Years
Healthy Volunteers
Accepted

Interventions

  • Yellow-flesh potatoes — OTHER
    Participants will consume 250 g daily of yellow-flesh potatoes.
  • White-flesh potatoes — OTHER
    Participants will consume 250 g daily of white-flesh potatoes.

Study Details

This study will assess the effects of daily intake of yellow and white potatoes on plasma lutein and zeaxanthin concentrations. Skin carotenoid levels will be assessed using the Veggie Meter.

Key Dates

Start date
May 28, 2026
Status verified
May 2026
Primary completion
Aug 31, 2026
Completion
Dec 15, 2026

Study Design

Enrollment
30 participants (estimated)
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER

Arms

  • Experimental: Yellow-flesh potatoes
    250 g of yellow-flesh potatoes
  • Placebo Comparator: White-flesh potatoes
    250 g of white-flesh potatoes

Primary Outcome Measure

Plasma zeaxanthin [ Time Frame: 28 days ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
University of FloridaGainesvilleFlorida32611
Melissa Study Coordinator, MS
[email protected]
352-294-3707
Wendy Dahl, PhD
[email protected]
352 294 3707
Wendy Dahl, PhD (PRINCIPAL_INVESTIGATOR)

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University of Florida· Gainesville, FL