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The Effect of Potato Fries Processing on Food Intake, Satiety and Blood Glucose

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02014207
Enrollment
Unknown
Registered
2013-12-18
Start date
Unknown
Completion date
Unknown
Last updated
2013-12-18

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

Conditions

Diabetes, Metabolic Syndrome, Obesity, Overweight

Brief summary

Potato is one of the world's most popular foods and is widely accepted as a staple food. The objective of this study is to determine the effect of altering commercial blanching and cooling times during manufacture of frozen fries produced by the on blood glucose, satiety and appetite. It hypothesized that the processing regime predetermines the physiologic responses to ingested product and therefore it is possible to produce healthier product lines of potato fries.

Interventions

Sponsors

University of Toronto
Lead SponsorOTHER

Study design

Primary purpose
PREVENTION

Eligibility

Sex/Gender
MALE
Age
18 Years to 35 Years
Healthy volunteers
No

Inclusion criteria

* Healthy men with a body mass index (kg/m2) of 20-24.9

Exclusion criteria

* smocking, medication, breakfast skipping, restrained eating

Design outcomes

Primary

MeasureTime frameDescription
blood glucose120 minGlycaemic response will be measured before the treatment (baseline) and at 15, 30, 45, 60, 90 and 120 min after the treatment. The glucose concentration will be measured in capillary blood using portable glucose meter.

Secondary

MeasureTime frameDescription
food intake120 minAd libidum food intake will be measure at 120 min using test pizza meal. The amount of consumed test meal (g) will be converted to the energy (kcal).

Other

MeasureTime frameDescription
subjective appetite120 minSubjective appetite will be measured with visual analogue scales at 0 min immediately before the treatment (baseline) and at 15, 30, 45, 60, 90 and 120 min after the treatment.

Countries

Canada

Outcome results

None listed

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