Effect of Within-Meal Consumption of Allulose on Diet-induced Thermogenesis

NCT ID: NCT07231133

Last Updated: 2025-11-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

12 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-05-06

Study Completion Date

2025-08-11

Brief Summary

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The objective of this study is to investigate the within-meal effects of allulose compared to sucralose and stevia on diet-induced thermogenesis, substrate oxidation, glycemic response, and subjective appetite in healthy normal weight adults.

Detailed Description

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A within-subject, repeated measures, randomized, repeated measures design will be used. Participants (n=10, 5 males, 5 females) will consume, in a random order, one of four test treatments on 4 separate days: (1) meal alone, (2) allulose + meal, (3) sucralose + meal or (4) stevia + meal. The allulose, sucralose, and stevia component of the treatment will be matched for sweetness. The dose of allulose will be confirmed in another study that will be completed prior to the start of the present study. The allulose, sucralose and stevia component of the treatment will be consumed 15 minutes prior to the breakfast meal, followed by the meal being consumed within 30 minutes. After treatment consumption, energy expenditure measurements via indirect calorimetry will be collected in 30-min increments (30-min measurement, 30-min rest) for 5 hours. Blood glucose will be measured at baseline and continuously for 5 hours via the Freestyle Libre 2 continuous glucose monitoring system. Subjective appetite (hunger, fullness, desire to eat, prospective food consumption) will be measured via visual analogue scales at baseline and at the end of each energy expenditure measurement over 5 hours.

Conditions

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Diet Induced Thermogenesis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

PREVENTION

Blinding Strategy

SINGLE

Participants

Study Groups

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Allulose

Treatment

Group Type EXPERIMENTAL

Allulose

Intervention Type OTHER

Within meal consumption of Allulose (20 g)

Stevia

Treatment

Group Type EXPERIMENTAL

Stevia

Intervention Type OTHER

Within meal consumption of Stevia (0.0481 g). Matched for sweetness with Allulose treatment.

Sucralose

Treatment

Group Type EXPERIMENTAL

Sucralose

Intervention Type OTHER

Within meal consumption of Sucralose (0.0238 g). Matched for sweetness with Allulose treatment.

Meal alone

Control

Group Type PLACEBO_COMPARATOR

Meal

Intervention Type OTHER

Control treatment. Meal consumed alone.

Interventions

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Allulose

Within meal consumption of Allulose (20 g)

Intervention Type OTHER

Stevia

Within meal consumption of Stevia (0.0481 g). Matched for sweetness with Allulose treatment.

Intervention Type OTHER

Sucralose

Within meal consumption of Sucralose (0.0238 g). Matched for sweetness with Allulose treatment.

Intervention Type OTHER

Meal

Control treatment. Meal consumed alone.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

\- Participants (18 - 45 years) who are considered healthy, are non-smokers, and have a body mass index (BMI) between 20 and 24.9 kg/m2 \[World Health Organization classification of normal weight BMI\].

Exclusion Criteria

* Participants who have a fasting plasma glucose \> 5.5 mmol/L indicative of impaired fasting glucose, previously diagnosed diabetes, known or uncertain pregnancy status at the screening visit, gastrointestinal disease, liver or kidney disease, have undergone a major medical or surgical event within the past 6 months, were or are on a diet, skip breakfast, smoke or have taken medication which would be a potential confounder with effects on metabolic and intake regulation.
* Those unable to complete the testing protocols or are intolerant or allergic to test-day ingredients.
Minimum Eligible Age

18 Years

Maximum Eligible Age

45 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Anderson Advanced Ingredients

INDUSTRY

Sponsor Role collaborator

Toronto Metropolitan University

OTHER

Sponsor Role lead

Responsible Party

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Nick Bellissimo, PhD

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Nick Bellissimo

Role: PRINCIPAL_INVESTIGATOR

Toronto Metropolitan University

Locations

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Toronto Metropolitan University

Toronto, Ontario, Canada

Site Status

Countries

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Canada

Other Identifiers

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REB 2023-206 (B)

Identifier Type: -

Identifier Source: org_study_id

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