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Survey of Diet and Health Beliefs

Effect of Dietary Advice Source on Perceptions of Information Accuracy and Intended Compliance

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04858971
Enrollment
1000
Registered
2021-04-26
Start date
2021-06-21
Completion date
2021-09-24
Last updated
2024-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dietary Guidelines

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.

Detailed description

The overall goal of this study is to determine whether there are differences in perceptions of healthy nutrition messages depending on from whom the message is coming. More specifically, the researchers aim to examine whether there are differences in how people perceive and intend to follow nutrition information that is coming from a variety of sources.

Interventions

OTHERPerception of information source

Participants will see the same health advice, with no source or one of three other sources indicated

Sponsors

USDA Grand Forks Human Nutrition Research Center
Lead SponsorFED

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
Yes

Inclusion criteria

* US citizen * have access to internet * have an Amazon Mechanical Turk (MTurk) account

Exclusion criteria

* under 18 years of age * no access to internet

Design outcomes

Primary

MeasureTime frameDescription
Perception of health informationBaselineParticipants 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).

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026