Diet Intake Estimation of Tweens and Teens: The DIETT Study (DIETT)
A Randomized Study of the Automated Self-Administered 24-hour Recall Compared to an Interviewer-administered 24-hour Diet Recall in Adolescents
Study Overview
Status
Status
Conditions
Conditions
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Adolescents at least 12 years old and no greater than 17 years old who have access to a phone and a desktop or laptop computer.
Exclusion Criteria:
- Persons having prior experience completing food recalls, either for a research study, or for personal use
- persons having prior experience with mobile food apps, either for research or for personal use
- persons following a special diet
- persons having a mental, physical, or visual limitation that would hinder their ability to use a computer or recall from memory
- Non-English speakers are excluded because using an interpreter could increase the length of time it takes to complete a dietary food recall thus, possibly skewing the data.
- those with self-reported body mass index (BMI) less than the 5th or greater than the 85th percentile (as determined during telephone screen)
Study Plan
How is the study designed?
Design Details
- Time Perspectives: Prospective
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
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Aim 1
This group follows a crossover design where adolescents 12-17 years old (n=10) complete a diet recall using one of the two methods (interviewer-administered vs web-based), and then does another diet recall using the other method about a week later.
Participants are randomly assigned to the order in which they complete each method of diet recall.
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Aim 2, interviewer-administered recall
This group of adolescents 12-17 years old (n=10) completes an interviewer-administered diet recall once a week for 6 weeks.
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Aim 2, web-based recall
This group of adolescents 12-17 years old (n=10) completes a web-based self-administered diet recall once a week for 6 weeks.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Reporting decay
Time Frame: 6 weeks
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Change (decline) in self-reported energy intake and number of foods consumed over the six-week study duration (Aim 2)
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6 weeks
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Method preference
Time Frame: 2 weeks
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Participants identify which diet recall method - interviewer-administered or web-based - they prefer overall, and on specific factors, via a qualitative feedback survey at the end of their study involvement (Aim 1)
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2 weeks
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Feedback on recall methods
Time Frame: 2 or 6 weeks
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Participants in both study aims answer questions about different aspects of using each recall method (Aim 1) or on using their assigned method (Aim 2), such as ease of use, technical challenges, flexibility, duration, and database completeness.
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2 or 6 weeks
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Heidi Kalkwarf, PhD, Children's Hospital Medical Center, Cincinnati
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- CIN_"HughesDIETT"_001
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.