About this trial
The purpose of this randomised control trial is to determine whether consuming PulseOn enriched crackers for breakfast influences post-prandial glycaemic response and markers of appetite (hunger, fullness, desire to eat) over 4 hours, and energy intake at an ad libitum lunch meal on the same day. Healthy individuals with no underlying metabolic disease will be recruited to take part in this study.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
over the age of 18y
Disqualifiers
smoker / recreational drug user
restrained eater (as determined by the three factor eating questionnaire (TFEQ-R18))
vegan
pregnant / lactating
Trial design
Crossover
Treatments tested in this trial
PulseOn
Other interventionPulseOn - 1 week washout period between interventions 75g crackers
Wheat flour control
Other interventionControl -1 week washout period between interventions 75g crackers
Treatment groups
Trial outcomes
Primary outcomes
Energy Intake at a test meal
Following the consumption of either the control / PulseOn enriched preload (crackers), participants will be asked to consume a standardised lunch meal of pasta and tomato sauce until they are full. The amount consumed will be measured using the Sussex Ingestion Pattern Monitor, and reported in grams and kcals.
Glycaemic response
Following the consumption of either the control / PulseOn enriched preload (crackers), capillary blood samples will be measured at 15 / 30 minute intervals up to lunch time.
Markers of appetite
Following the consumption of either the control / PulseOn enriched preload (crackers), hunger, fullness and desire to eat will be measured at 15 / 30 minute intervals up to lunch time using visual analogue scale.
Secondary outcomes
Mood
Following the consumption of either the control / PulseOn enriched preload (crackers), the following attributes will be measured at 15 / 30 minute intervals up to lunch time using visual analogue scale - happy, relaxed, energetic, thirsty, nauseous.
Post intervention food / energy / nutrient intake
Following the completion of the lab-based study, participants will leave the research facility and complete a 24hr estimated measures diet diary which will be analysed on Nutritics.
Sponsors and contacts
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Sheffield Hallam University
Lead sponsor
Quadram Institute Bioscience
Collaborator
Biotechnology and Biological Sciences Research Council
Collaborator