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Beta-glucan, Product Claims and Satiety

Effects of Beta-glucan and Product Claims for Breakfast Bars on Appetite Response and Consumer Preference: a Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04740112
Enrollment
130
Registered
2021-02-05
Start date
2021-01-28
Completion date
2021-06-30
Last updated
2024-03-06

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

Conditions

Healthy

Brief summary

This is a digital clinical trial to investigate satiety and consumer preference in responses to three test breakfast bars with varying level of dietary fiber, beta-glucan, and product packages (with or without product claims) in healthy adults.

Interventions

OTHERFoods with beta-glucan from oats and barley

Breakfast bars made with varying levels of total dietary fiber and beta-glucan, with or without claims on package image

Sponsors

General Mills
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy adults 18-70 years. * Habitual snack bar consumers (consume bars at least 3 times a week). * Body mass index 20-29.9 kg/m² (based on self-reported weight and height). * Understand the study procedures. * Willing to maintain habitual diet, physical activity pattern, and body weight throughout the trial. * Willing to follow study procedures on test days. * Willing to abstain from strenuous exercise, consuming alcoholic drinks 24 hours before the test day. * Willing to provide informed consent to participate in the study. * Willing to maintain confidentiality of the study and test products.

Exclusion criteria

* Pregnant or lactating women, or women who are planning to become pregnant during the study * Known food allergies, sensitivity, or intolerance to any food or food ingredients * Participating in another clinical trial for food, investigational drug, nutritional supplement, or lifestyle modification * Taking medications that affect appetite, metabolism, or blood pressure * Taking supplements with dietary fiber * Presence of acute diseases or infection * Presence or history of chronic diseases * Diagnosed with eating disorders * Restraint eaters * Lost or gained 5 pounds or more in the past 3 months

Design outcomes

Primary

MeasureTime frameDescription
Hunger30 minutes after consumptionHunger as measured by visual analog scales in mm using appetite questionnaires
Fullness30 minutes after consumptionFullness as measured by visual analog scales in mm using appetite questionnaires
Desire to eat30 minutes after test meal consumptionDesire to eat as measured by visual analog scales in mm using appetite questionnaires
Prospective consumption30 minutes after test meal consumptionProspective consumption as measured by visual analog scales in mm using appetite questionnaires

Secondary

MeasureTime frameDescription
Flavor rating30 minutes after test meal consumptionSubjective ratings on liking of the product flavor using Likert scales
Purchase intent180 minutes after test meal consumptionLikelihood of buying the product using Likert scales
Sweetness rating30 minutes after test meal consumptionSubjective ratings on sweetness of the product using Likert scales
Texture rating30 minutes after test meal consumptionSubjective ratings on liking of the product texture using Likert scales
Overall product liking30 minutes after test meal consumptionSubjective ratings on overall liking of the product using Likert scales

Countries

United States

Outcome results

None listed

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