NCT04858971

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

87
On Track

Trial Health Score

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

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2021

Shorter than P25 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

First Submitted

Initial submission to the registry

April 21, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 26, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

June 21, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 24, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 24, 2021

Completed
Last Updated

May 16, 2024

Status Verified

May 1, 2024

Enrollment Period

3 months

First QC Date

April 21, 2021

Last Update Submit

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

Other: Perception of information source

Government source

A government logo will be shown on information provided for review

Other: Perception of information source

Medical source

A medical logo will be shown on information provided for review

Other: Perception of information source

Social media source

A social media logo will be shown on information provided for review

Other: Perception of information source

Interventions

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

ControlGovernment sourceMedical sourceSocial media source

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

Study Officials

  • Alese Nelson, PhD

    USDA Grand Forks Human Nutrition Research Center

    PRINCIPAL INVESTIGATOR
  • James Roemmich, PhD

    USDA Grand Forks Human Nutrition Research Center

    PRINCIPAL INVESTIGATOR

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

Locations