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Validation StudyNCT00978406

National Cancer Institute Food Study

An observational study of Validation Study and Diet Surveys, run by National Cancer Institute (NCI) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Information about Americans food choices and opinions helps researchers and law makers to develop policies and programs to promote health. For this reason, it is important to be able to collect good quality information about how people think about food. Read more about this study

Who is it for?
Ages 20 to 70 years
How many people
83 participants
Where
1 siteUnited States
Study dates
26 Aug 2009to 26 Feb 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Healthy volunteers living in Maryland@@@

  • Eligibility Criteria
  • Individuals between the ages of 20 and 70, recruited from a database of volunteers who wish to participate in research studies.
  • Volunteers must have high-speed Internet access.
  • Individuals who have previously been involved in a research study will be excluded.
  • Subjects will be accrued from a variety of racial and ethnic groups and of varying educational achievement, though these characteristics will not be used to assess eligibility.
  • All subjects will provide informed consent.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Westat, Inc.

    Rockville, Maryland, 20850

Other trials in United States

About this study

Official title: National Cancer Institute (NCI) Food Study

Information about Americans food choices and opinions helps researchers and law makers to develop policies and programs to promote health. For this reason, it is important to be able to collect good quality information about how people think about food. This project will compare different ways of collecting information about food from adults.

Read the detailed description

Objectives:

-To compare different ways of collecting information about food choices and opinions from adults.

Eligibility:

  • Individuals between the ages of 20 and 70, recruited from a database of volunteers who wish to participate in research studies.
  • Volunteers must have high-speed Internet access.
  • Individuals who have previously been involved in a research study will be excluded.

Design:

-Participants will come to a research study center for three consecutive meals (approximately 45 minutes per meal). On the following day, participants will return to the study center for an interview about their food choices and opinions (approximately 45 minutes).

Keywords
Dietary Assessment Methods, Measurement of Diet, 24-Hour Diet Recall, Validation, Feeding Study

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT00978406
Study groupRoleWhat they receive
Healthy volunteersHealthy volunteers

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Agreement of truth and reported dietary intake

    Measured exact intake of foods will be compared to reported intake by the participant. Two different reporting systems will be compared with truth.

    Measured: 2 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Sep 2009 (estimated)
  2. Study start26 Aug 2009
  3. Primary completion31 Jul 2013
  4. Study completion26 Feb 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
83 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00978406
Sponsor's protocol ID
999909209
Other IDs
09-C-N209
Status last verified
Mar 2020
First submitted
15 Sep 2009
Last updated
3 Mar 2020
Results posted
No

Publications

  • Kirkpatrick SI, Potischman N, Dodd KW, Douglass D, Zimmerman TP, Kahle LL, Thompson FE, George SM, Subar AF. The Use of Digital Images in 24-Hour Recalls May Lead to Less Misestimation of Portion Size Compared with Traditional Interviewer-Administered Recalls. J Nutr. 2016 Dec;146(12):2567-2573. doi: 10.3945/jn.116.237271. Epub 2016 Nov 2.

    PubMed 27807039
  • Kirkpatrick SI, Subar AF, Douglass D, Zimmerman TP, Thompson FE, Kahle LL, George SM, Dodd KW, Potischman N. Performance of the Automated Self-Administered 24-hour Recall relative to a measure of true intakes and to an interviewer-administered 24-h recall. Am J Clin Nutr. 2014 Jul;100(1):233-40. doi: 10.3945/ajcn.114.083238. Epub 2014 Apr 30.

    PubMed 24787491

Questions about this trial

What is this clinical trial studying?

An observational study of Validation Study and Diet Surveys, run by National Cancer Institute (NCI) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Agreement of truth and reported dietary intake (time frame: 2 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00978406, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2020.

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