AzTrials
AzTrials

Behavior, HealthNCT07156162

Effectiveness of Taste vs. Health-Based Messaging to Improve Diet Quality

A study testing Videos: Taste vs Health and Health vs. Taste in people with Behavior, Health, run by Penn State University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to compare the effectiveness of taste vs. health messaging using nutrition education videos. The investigators aim to compare and test 2 taste-based messaging vs. 2 health-based messaging that translate previous findings of how spices can improve diet quality. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Behavior, Health
What is being tested?
Videos: Taste vs Health and Health vs. Taste
Could I receive a placebo?
No, everyone receives an active treatment
How many people
514 participants
Where
1 siteUnited States
Study dates
11 Dec 2025to 5 Jan 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adults, 18-75 years of age
  • Reside in the United States
  • Fluent in English
  • Able to cook at home at least 2x/week or more

Who cannot join

  • Outside of the 18-75 year age range
  • Resides outside the United States
  • Are not fluent in English
  • Unable to cook at home at least 2x/week

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Dynata Online Market Research Agency

    Shelton, Connecticut, 06484

Other trials in United States

About this study

Official title: Comparing the Effectiveness of Taste vs. Health-Based Messaging Using Nutrition Education Videos on Increasing Herb and Spice Use to Improve Diet Quality

The purpose of this study is to compare the effectiveness of taste vs. health messaging using nutrition education videos. The investigators aim to compare and test 2 taste-based messaging vs. 2 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?

Read the detailed description

Participants will be randomly assigned to one of two groups: the first group (n~200) will view two taste messaging focused videos emphasizing taste and flavor first followed by the two health messaging focused videos. The second group (n~200) will receive the two health messaging focused videos emphasizing the importance of using herbs to improve health first followed by the two taste messaging focused videos. Randomization will occur using R and the randomization feature will be embedded in the survey. Both groups will have access to the same educational content but the time of viewing the messaging video will differ according to the taste or health focused arm. Participants will complete screening questions first, and if eligible, an online consent form. Participants will also complete an evaluation questionnaire after watching the taste messaging focused videos and after watching the health messaging focused videos. After participants have completed those questionnaires, they will be provided with a list of measures on why they liked a video and will be able to select if they preferred one over the other, as well as their feedback on the videos, and a demographics questionnaire. Investigators will use participants responses for analysis. All participants will complete the survey questions online using their own device.

Being tested
Videos: Taste vs Health, Health vs. Taste
Medical subject headings
Health Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Videos: Taste vs HealthOther

    Participants in this intervention will watch taste and health focused messaging videos to determine which version is better suited to improve herb and spice usage to improve diet quality in American adults.

  • Health vs. TasteOther

    Participants in this intervention will watch health and taste focused messaging videos to determine which version is better suited to improve herb and spice usage to improve diet quality in American adults.

Study groups in NCT07156162
Study groupRoleWhat they receive
Taste video viewing participants followed by health video viewing participants (n=200)Active comparatorParticipants in this arm will first watch the taste messaging focused videos, followed by the health messaging focused videos.
Receives: Other: Videos: Taste vs Health
Health video viewing participants followed by taste video viewing participants (n=200)Active comparatorParticipants in this arm will first watch the health messaging focused videos, followed by the taste messaging focused videos.
Receives: Other: Health vs. Taste

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 1. Evaluation questionnaire for the taste videos and the health videos using a visual analog scale from "strongly disagree" to "strongly agree".

    Measured: Right after watching the second set of nutrition education videos.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2025
  2. Study start11 Dec 2025
  3. Primary completion5 Jan 2026
  4. Study completion5 Jan 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
514 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07156162
Sponsor's protocol ID
STUDY00027796
Status last verified
Apr 2026
First submitted
3 Sep 2025
Last updated
9 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Videos: Taste vs Health and Health vs. Taste in people with Behavior, Health, run by Penn State University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

1. Evaluation questionnaire for the taste videos and the health videos using a visual analog scale from "strongly disagree" to "strongly agree". (time frame: Right after watching the second set of nutrition education videos.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Apr 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in