Effect of Snacks on Appetite Control

NCT ID: NCT01806688

Last Updated: 2021-08-12

Study Results

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Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

46 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-07-06

Study Completion Date

2014-08-23

Brief Summary

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This clinical trial is being conducted to study whether eating certain snacks will reduce your desire to eat and for a longer period of time compared to other snacks. The investigators are testing 2 different snacks. Study #1 will involve eating 2 different seed-like snacks or water. Study #2 will involve eating pita bread with jam, bread with jam or water. The test snack is higher in protein and/or fibre compared to the reference product.

Detailed Description

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Healthy adults will be recruited to participate in a randomized, controlled, crossover study to investigate whether or not eating snacks made with buckwheat would increase satiety and reduce their energy intake when compared to a comparable snack. Water was included as a non-caloric control. The study consisted of 3 visits and participants would receive a different treatment at each visit. Visits were scheduled at least 7 days apart. Visual analog scales will be used to assess appetite related sensations at 7 time points, fasting, 30 minutes after consuming the snack and then at 30 minute intervals for 180 minutes. Participants will be provided with a lunch and the amount of food consumed will be weighed. I addition, participants will be asked to maintain a food record for the remainder of the day.

Conditions

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Healthy Canadians Appetite Control

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Randomized crossover
Primary Study Purpose

OTHER

Blinding Strategy

SINGLE

Participants

Study Groups

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Experimental Snack #1

One of three interventions to be administered at each visit, an experimental snack, a placebo comparator reference product or a placebo comparator non-caloric control. The experimental snack #1 is a gluten-free high protein snack comprised of a 30g serving of buckwheat groats. The placebo comparator reference product is a gluten-free snack with similar energy density, but 1/2 the protein as snack #1, comprised of a 32g serving of corn nuts. The placebo comparator non-caloric control is water.

Group Type EXPERIMENTAL

gluten-free high protein snack #1

Intervention Type OTHER

buckwheat groats 30g serving

gluten-free snack with similar energy density but 1/2 the protein as snack #1

Intervention Type OTHER

32g serving of corn nuts

non-caloric control

Intervention Type OTHER

water

Experimental Snack #2

One of three interventions to be administered at each visit, an experimental snack, a placebo comparator reference product or a placebo comparator non-caloric control. The experimental snack #2 is a gluten-free high protein and high fibre snack comprised of a 50g serving of a buckwheat and pinto bean flour pita bread. The placebo comparator reference product is a gluten-free snack with similar energy density, but less protein and fibre than snack #2, comprised of a 50g serving of rice bread. The placebo comparator non-caloric control is water.

Group Type EXPERIMENTAL

non-caloric control

Intervention Type OTHER

water

gluten-free high protein and high fibre snack #2

Intervention Type OTHER

buckwheat and pinto bean flour pita bread 50g serving

gluten-free snack with similar energy density, but less protein and fibre than snack #2

Intervention Type OTHER

50g serving of rice bread

Interventions

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gluten-free high protein snack #1

buckwheat groats 30g serving

Intervention Type OTHER

gluten-free snack with similar energy density but 1/2 the protein as snack #1

32g serving of corn nuts

Intervention Type OTHER

non-caloric control

water

Intervention Type OTHER

gluten-free high protein and high fibre snack #2

buckwheat and pinto bean flour pita bread 50g serving

Intervention Type OTHER

gluten-free snack with similar energy density, but less protein and fibre than snack #2

50g serving of rice bread

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Body mass index 18-30kg/m2
* males and non-pregnant or non-lactating females

Exclusion Criteria

* Diagnosis of disease by a medical doctor that requires medical treatment during the study period.
* Daily tobacco use.
* Physical Activity Level \>1.8.
* Eat meals at irregular or unusual times.
* Food allergy, aversion or unwillingness to eat study foods.
* Use of any prescription or non-prescription drug, herbal or nutritional supplement known to affect appetite.
* Presence of a gastrointestinal disorder.
* Score \>65% on any 1 of the 3 categories of the Three Factor Eating Questionnaire-R18.
Minimum Eligible Age

20 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Manitoba Agri-Health Research Network

OTHER

Sponsor Role collaborator

St. Boniface Hospital

OTHER

Sponsor Role lead

Responsible Party

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Dr. Heather Blewett

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Heather J Blewett, PhD

Role: PRINCIPAL_INVESTIGATOR

St. Boniface Hospital Research Centre

Locations

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I. H. Asper Clinical Research Institute

Winnipeg, Manitoba, Canada

Site Status

Countries

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Canada

References

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Blundell J, de Graaf C, Hulshof T, Jebb S, Livingstone B, Lluch A, Mela D, Salah S, Schuring E, van der Knaap H, Westerterp M. Appetite control: methodological aspects of the evaluation of foods. Obes Rev. 2010 Mar;11(3):251-70. doi: 10.1111/j.1467-789X.2010.00714.x. Epub 2010 Jan 29.

Reference Type BACKGROUND
PMID: 20122136 (View on PubMed)

Paddon-Jones D, Westman E, Mattes RD, Wolfe RR, Astrup A, Westerterp-Plantenga M. Protein, weight management, and satiety. Am J Clin Nutr. 2008 May;87(5):1558S-1561S. doi: 10.1093/ajcn/87.5.1558S.

Reference Type BACKGROUND
PMID: 18469287 (View on PubMed)

Belski R. Fiber, protein, and lupin-enriched foods: role for improving cardiovascular health. Adv Food Nutr Res. 2012;66:147-215. doi: 10.1016/B978-0-12-394597-6.00004-5.

Reference Type BACKGROUND
PMID: 22909980 (View on PubMed)

Related Links

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http://www.phac-aspc.gc.ca/hp-ps/hl-mvs/oic-oac/assets/pdf/oic-oac-eng.pdf

Obesity in Canada: A joint report from the Public Health Agency of Canada and the Canadian Institute for Health Information

https://www.efsa.europa.eu/en/efsajournal/pub/2604

Guidance on the scientific requirements for health claims related to appetite ratings, weight management, and blood glucose concentrations

http://www.hc-sc.gc.ca/fn-an/consult/satiety-satiete/document-consultation-eng.php

Draft guidance document: Satiety health claims on food from Health Canada

Other Identifiers

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RRC/2013/1276

Identifier Type: OTHER

Identifier Source: secondary_id

H2013:036

Identifier Type: -

Identifier Source: org_study_id

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