Sweet Corn and Carotenoids
NCT06892444 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40
Last updated 2026-05-13
Summary
This study will assess the effect of daily yellow and white sweet corn intake on serum lutein and zeaxanthin concentrations. Skin carotenoid levels using the Veggie Meter will be assessed, and gastrointestinal symptoms and changes in fecal microbiota during a 4-week intervention period will be monitored.
Conditions
- Carotenoids
Interventions
- DIETARY_SUPPLEMENT
-
Yellow Sweet Corn
Participants will consume 1.5 cups daily of yellow or white canned sweet corn.
- DIETARY_SUPPLEMENT
-
White Sweet Corn
1.5 cups daily of canned yellow sweet corn
Sponsors & Collaborators
-
University of Florida
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- OTHER
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 90 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2025-05-14
- Primary Completion
- 2026-05-11
- Completion
- 2026-12-31
Countries
- United States
Study Locations
More Related Trials
-
Effect of Meal Patterning on Carotenoid Absorption From Vegetables
NCT01856816 ·Status: COMPLETED ·Phase: NA
-
Bioefficacy of Beta-cryptoxanthin From Biofortified Maize
NCT04153968 ·Status: UNKNOWN ·Phase: NA
-
Bioavailability of Carotenoids Added Into Processed Foods
NCT02246985 ·Status: COMPLETED ·Phase: NA
-
Food or Supplemental Lutein Absorption
NCT04786392 ·Status: WITHDRAWN ·Phase: PHASE1
-
Effects of Egg Consumption on Carotenoid Absorption From Co-consumed, Non-Egg Food
NCT01951313 ·Status: COMPLETED ·Phase: NA
-
Effects of Curcumin Supplementation on Gut Barrier Function in Patients With Metabolic Syndrome
NCT03542240 ·Status: COMPLETED ·Phase: NA
-
Vitamin A Value of Spirulina Carotenoids in Humans
NCT00680277 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Effects of a Dietary Supplement on Lipoprotein Lipids and Inflammatory Markers
NCT03118583 ·Status: COMPLETED ·Phase: NA
-
A Study to Compare the Pharmacokinetic Profile of a Proprietary Curcumin Forumulation to a Comparator Curcumin Product
NCT02474953 ·Status: COMPLETED ·Phase: PHASE1
-
Effects of 8 Weeks of Turmeric Ingestion on Physiology and Wellbeing in Healthy Older Adults
NCT07196514 ·Status: RECRUITING ·Phase: NA
-
Lycopene and Beta-carotene Metabolism in the Digestive Tract of Healthy Men
NCT03492593 ·Status: COMPLETED ·Phase: NA
-
Probiotics for Enhanced Tissue Carotenoid Status in Premenopausal Women
NCT04511052 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Impact of Native Chicory Inulin on Change and Persistence of Gut Microbiota
NCT06528041 ·Status: RECRUITING ·Phase: NA
-
Novel Metabolites of Beta-Carotene and Lycopene
NCT02550483 ·Status: COMPLETED ·Phase: NA
-
Novel 13C Carotenoids for Absorption and Metabolism Studies in Humans
NCT01692340 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Biological Functions of Carotenoids in Humans
NCT00356252 ·Status: COMPLETED ·Phase: NA
-
Beta-cryptoxanthin Supplement: Absorption and Function
NCT05046457 ·Status: COMPLETED ·Phase: NA
-
The CARO Study - Bioefficacy of Beta-Carotene in Oil and in a Mixed Diet in Healthy Subjects
NCT00128752 ·Status: COMPLETED ·Phase: NA
-
Baylor Infant and Toddler Biomarker of Nutrition Study
NCT05869760 ·Status: RECRUITING
-
Dietary Lipids as Primary Modulators of Carotenoid Absorption in Vegetables
NCT01006174 ·Status: COMPLETED ·Phase: NA
-
The STOVITA Study - Bioefficacy of Beta-Carotene in Oil and in a Mixed Diet in Ileostomy Patients
NCT00128804 ·Status: COMPLETED ·Phase: NA
-
Carotenoid Absorption and Metabolism From Green-leafy Vegetable Matrices
NCT02450227 ·Status: TERMINATED ·Phase: NA
-
Dose-response Effects of Soybean Oil in Salad Dressing on Carotenoid/Fat-soluble Vitamin Bioavailability in Salad Vegetables
NCT02867488 ·Status: COMPLETED ·Phase: NA
-
Study on the Effects of Wheat and Corn Germ Blend Oil on Antioxidation and Immune Regulation of Dyslipidemia Population
NCT06060509 ·Status: COMPLETED ·Phase: NA
-
Interindividual Variation in Excretion of Curcumin
NCT03746158 ·Status: COMPLETED ·Phase: NA