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NCT00680355 · ClinicalTrials.gov registry record · NA

Bioavailability of Golden Rice Carotenoids in Humans

A NA study of Healthy, sponsored by Tufts University.

Completed
Registry status
NA
Development phase
14
Enrollment target
1
Study location

NCT00680355 is a NA study of Healthy that has completed, run by Tufts University. The registered enrollment target is 14 participants, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (98% lower). The trial reports 1 study location across 1 state.

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The verdict

NCT00680355, a NA study of Healthy, has completed, sponsored by Tufts University.

COMPLETED
Registry status
NA
Development phase
14 participants
Enrollment target
1
Study location

Study Summary

This investigation protocol uses an isotope reference method to evaluate bioavailability of ß-C in rice and its bioconversion to vitamin A. A well-nourished population will be fed hydroponically grown Golden Rice containing \~ 1 mg of β-carotene at day 8 after a reference dose of vitamin A at day 1. The blood samples will be collected up to 33 days after the doses. The absorption kinetics will be determined by tracking both vitamin A and β-carotene in human serum. Blood responses to Golden Rice β-carotene will be determined and evaluated. The vitamin A value of Golden Rice can thus be quantitatively determined.

Conditions Studied

Interventions

  • DIETARY_SUPPLEMENT golden rice
  • DIETARY_SUPPLEMENT corn oil 0g
  • DIETARY_SUPPLEMENT corn oil 10g
  • DIETARY_SUPPLEMENT coren oil 5 g

Study Locations (1)

Massachusetts

  • USDA Human Nutrition Research Center on Aging at Tufts Uni - Boston

Trial Details

FieldValue
Enrollment Target 14 participants
Start Date 2004-08
Est. Completion 2012-08
Phase NA

Sponsor

Tufts University

163 total trials

What the Registry Record Tells You About NCT00680355

The ClinicalTrials.gov registry entry for NCT00680355 describes a study currently listed as completed, categorized as NA. The registered enrollment target is 14 participants, a figure that helps gauge the scale of data the investigators plan to collect, below the 647-participant average among 1,090 other Healthy trials with a reported enrollment target (98% lower). The listed sponsor is Tufts University, which has 163 total studies on file at ClinicalTrials.gov.

The record links to 1 condition, with Healthy appearing as the primary indexed condition, and to 4 interventions - of which golden rice is the first listed.

NCT00680355 reports 1 study location spanning 1 distinct geographic area - top geographies include Massachusetts.

Frequently Asked Questions

What is clinical trial NCT00680355 about?

NCT00680355 is a clinical study titled "Bioavailability of Golden Rice Carotenoids in Humans". This investigation protocol uses an isotope reference method to evaluate bioavailability of ß-C in rice and its bioconversion to vitamin A. A well-nourished population will be fed hydroponically grown Golden Rice containing \~ 1 mg of β-carotene at day 8 after a reference dose of vitamin A at day 1...

What is the current status of trial NCT00680355?

This trial is currently completed. It is a NA study. The enrollment target is 14 participants. The study started on 2004-08. Estimated completion is 2012-08.

What conditions does trial NCT00680355 study?

This clinical trial studies the following conditions: Healthy.

What interventions are being tested in trial NCT00680355?

The interventions under investigation include: golden rice (DIETARY_SUPPLEMENT), corn oil 0g (DIETARY_SUPPLEMENT), corn oil 10g (DIETARY_SUPPLEMENT), coren oil 5 g (DIETARY_SUPPLEMENT).

Who is sponsoring clinical trial NCT00680355?

This trial is sponsored by Tufts University, which has 163 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00680355 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

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Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.