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Evaluating Taste and Health Messaging in Short Nutrition Education Videos to Improve Diet Quality

Evaluating Taste and Health Messaging in Short Nutrition Education Videos on Increasing Herb and Spice Use to Improve Diet Quality

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06570382
Enrollment
1000
Registered
2024-08-26
Start date
2024-11-07
Completion date
2024-11-17
Last updated
2025-05-20

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

Conditions

Behavior, Health

Brief summary

The purpose of this study is to develop and evaluate the effectiveness of taste vs. health messaging using nutrition education videos. The nutrition education videos teach Americans the benefits of using herbs and spices to increase diet quality. The investigators aim to test the effectiveness of 10 short videos (5 taste-based messaging and 5 health-based messaging) that translate previous findings of how spices can improve diet quality. These objectives will be pursued via the following hypothesis: Hypothesis 1: Are taste messaging videos more effective in improving consumer interest, knowledge, and confidence in using herbs and spices compared to health messaging focused videos? Hypothesis 2: Will consumers rate the taste messaging videos higher for liking, engagement, and acceptability of herbs and spices compared to health messaging focused videos?

Detailed description

Participants will be randomly assigned to one of two groups: the first group (n=500) will receive the taste messaging focused videos emphasizing taste and flavor, while the second group (n=500) will receive the health messaging focused videos emphasizing the importance of using herbs to improve health. Randomization will occur through REDCap and the randomization feature will be embedded in the survey. Both groups will have access to similar educational content but the focus of the messaging will differ according to the taste or health focused arm. The participants will also complete screening questions first, and if eligible, an online consent form, demographics questionnaire, pre implementation questionnaire via REDCap, data on the participants interest, knowledge and confidence in using spices and herbs before watching the video and then watch 5 videos of either the taste or health focused messaging video (dependent on randomization). Once completed, participants will then complete a post implementation questionnaire, and a post-intervention REDCap survey that will ask about their interest, knowledge and intent in using spices and herbs as well as their feedback on the effectiveness of the videos. The investigators will use the pre and post intervention surveys for analysis. All participants will complete the survey questions online using their own device. The survey will also include more detailed participant information and gather feedback on the implementation of recipes in their own kitchens.

Interventions

OTHERVideos: Taste messaging focused

Participants in this intervention will watch the taste focused videos.

OTHERVideos: Health messaging focused

Participants in this intervention will watch the health focused videos.

Sponsors

Penn State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Adults, 18-75 years of age * Reside in the United States * Fluent in English * Have access to internet, a video viewing device (computer, phone, tablet, etc.), and a grocery store * Able to cook at home at least 2x/week or more

Exclusion criteria

* Outside of the 18-75 year age range * Resides outside the United States * Are not fluent in English * Does not have access to internet or video viewing device (computer, phone, tablet, etc.), or a grocery store * Unable to cook at home at least 2x/week

Design outcomes

Primary

MeasureTime frameDescription
Ratings for interest, knowledge, confidence variables in using herbs and spices in cooking from before to after exposure to nutrition education videos using Likert scales from 0-5 with 0 being strongly disagree to 5 being strongly agree.Within 5 minutes of watching the nutrition education videosParticipants will provide feedback on the taste and health-based messaging videos which will be used to create more effective messaging in the subsequent video development.

Secondary

MeasureTime frameDescription
Ratings for liking, engagement, and acceptability of using herbs and spices in cooking from before to after exposure to nutrition education videos using Likert scales from 0-5 with 0 being strongly disagree to 5 being strongly agree.Within 5 minutes of watching the nutrition education videosParticipants will provide feedback on the taste and health-based messaging videos which will be used to create more effective messaging in the subsequent video development.

Countries

United States

Outcome results

None listed

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