Survey of Diet and Health Beliefs
Effect of Dietary Advice Source on Perceptions of Information Accuracy and Intended Compliance
1 other identifier
observational
1,000
1 country
1
Brief Summary
The purpose of this research is to better understand people's health and diet knowledge, beliefs, attitudes, and practices. The researchers will use this information to implement better strategies to help Americans maintain more nutritious diets.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2021
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 21, 2021
CompletedFirst Posted
Study publicly available on registry
April 26, 2021
CompletedStudy Start
First participant enrolled
June 21, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 24, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
September 24, 2021
CompletedMay 16, 2024
May 1, 2024
3 months
April 21, 2021
May 13, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Perception of health information
Participants will rate the extent to which they trust the source of health information (i.e., the makers of the flyer) on a 7-point Likert-type scale ranging from not at all (1) to completely (7).
Baseline
Study Arms (4)
Control
No source will be indicated on information provided for review
Government source
A government logo will be shown on information provided for review
Medical source
A medical logo will be shown on information provided for review
Social media source
A social media logo will be shown on information provided for review
Interventions
Participants will see the same health advice, with no source or one of three other sources indicated
Eligibility Criteria
Participants will include American adults aged 18 and over. Minors, i.e., those under 18, will be excluded. To participate, people must have access to internet. Therefore, by default, those who do not have internet access will be excluded from this study. Due to the nature of this study, participants from all over the country will be eligible to participate.
You may qualify if:
- US citizen
- have access to internet
- have an Amazon Mechanical Turk (MTurk) account
You may not qualify if:
- under 18 years of age
- no access to internet
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
USDA Grand Forks Human Nutrition Research Center
Grand Forks, North Dakota, 58203, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Alese Nelson, PhD
USDA Grand Forks Human Nutrition Research Center
- PRINCIPAL INVESTIGATOR
James Roemmich, PhD
USDA Grand Forks Human Nutrition Research Center
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- FED
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 21, 2021
First Posted
April 26, 2021
Study Start
June 21, 2021
Primary Completion
September 24, 2021
Study Completion
September 24, 2021
Last Updated
May 16, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share