NCT00978406

Brief 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. This project will compare different ways of collecting information about food from adults.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
83

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2009

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 26, 2009

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

September 15, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 16, 2009

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2013

Completed
6.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 26, 2020

Completed
Last Updated

March 3, 2020

Status Verified

March 1, 2020

Enrollment Period

3.9 years

First QC Date

September 15, 2009

Last Update Submit

March 2, 2020

Conditions

Keywords

Dietary Assessment MethodsMeasurement of Diet24-Hour Diet RecallValidationFeeding Study

Outcome Measures

Primary Outcomes (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.

    2 days

Study Arms (1)

Healthy volunteers

Healthy volunteers

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
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.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Westat, Inc.

Rockville, Maryland, 20850, United States

Location

Related Publications (2)

  • 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.

  • 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.

Study Officials

  • Nancy A. Potischman, Ph.D.

    National Cancer Institute (NCI)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 15, 2009

First Posted

September 16, 2009

Study Start

August 26, 2009

Primary Completion

July 31, 2013

Study Completion

February 26, 2020

Last Updated

March 3, 2020

Record last verified: 2020-03

Locations