CI

At a glance

ClinicalIndex Comparison Record
N/AActive· 12 enrolled
Drug / intervention
Tangerine tomato juice +1 moreother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01696773
NCT01696773N/AActive

Enhancing Bioavailability and Nutritional Quality of Processed Tomato Products

Ohio State University·interventional·Posted Oct 1, 2012·Updated Oct 20, 2025

In Brief

A clinical study evaluating Tangerine tomato juice and Red tomato juice for Carotenoid and Flavonoid Absorption. Active but no longer recruiting, targeting 12 participants across 1 site.

Detailed Summary

Eating a diet rich in tomatoes has been associated with decreased risk for a variety of diseases. Tomatoes contain red-colored lycopene (one type of pigment in the class of pigments called carotenoids), which has been associated with the decreased risk of disease in those consuming tomato products; however, tomatoes also contain flavonoids, which may also have health promoting effects. The Tangerine tomato, a unique tomato variety, contains lycopene in a different form that in red tomatoes and this contributes to their characteristic orange color. This "orange lycopene" is more similar to the most common form of lycopene found in the blood and tissue of people who eat a tomato-rich diet, and may be more easily absorbed by the body. The objectives of this study are to determine if carotenoids and flavonoids from Tangerine tomatoes are more easily absorbed by the body than red tomatoes, and to examine if eating Tangerine versus red tomatoes impacts markers of inflammation (response to harmful substances by the body).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

N/AActive
2013201420152016201720182019202020212022202320242025202620272028
First PostedOct 1, 2012
Enrollment StartOct 1, 2012
Primary CompletionSep 1, 2013
Study CompletionDec 1, 2027
TodayJul 2, 2026
Enrollment to primary: 11 monthsPosted 13.8 years ago

Interventions

Tangerine tomato juiceother

Post-prandial feeding study

Red tomato juiceother

Post-prandial feeding study