Post-prandial Glucose Response From Phytochemical Rich Potato Products
Trial Snapshot
- Phase
- Not Applicable
- Status
- Completed
- Sponsor
- Purdue University
- Enrollment
- 24
- Locations
- 1
- Primary Endpoint
- Change in Blood Glucose over 24 hours
Study Overview
Brief Summary
Assess the impact of high antioxidant potato products on postprandial glycemic response and subsequent appetite and food intake.
Detailed Description
Preliminary results from anthocyanin rich potato products suggest that a reduced postprandial glycemic response might be expected from certain types of potato products and that phenolic antioxidants may play a critical role in predicting the physiological response from potato products. Further, if consumed early in the day, such as at breakfast, a reduced glycemic response may serve to mitigate appetite and food consumption later in the day. Investigators aim to better understand how characteristics of commercial potato products (i.e. frozen potato products) with different phenolic profiles and content, may alter postprandial glycemic response and subsequent appetitive behavior. Specifically, investigators will assess the glycemic response from a serving of potato products in the morning using continuous glucose monitoring. Further, appetite and subsequent food consumption later in the day will be assessed through appetite logs and continuous glucose monitoring.
Study Design
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Crossover
- Primary Purpose
- Basic Science
- Masking
- None
Eligibility Criteria
- Ages
- 18 Years to 50 Years (Adult)
- Sex
- All
- Accepts Healthy Volunteers
- Yes
Inclusion Criteria
- •BMI 18.5-25, male or female
Exclusion Criteria
- •BMI outside 18.5-25
Arms & Interventions
Experimental: D
Pancake - breakfast Pretzels - lunch Macaroni - dinner
Intervention: Carbohydrate control (Other)
Experimental: A
Skin On French Fry - breakfast Skin On French Fry - lunch Mashed Potatoes - dinner
Intervention: Skin On French Fry (Other)
Experimental: B
Skin Off French Fry - breakfast Skin Off French Fry - lunch Mashed Potatoes - dinner
Intervention: Skin Off French Fry (Other)
Experimental: C
Hash brown - breakfast Hash brown - lunch Mashed Potato - dinner
Intervention: Hash brown (Other)
Outcomes
Primary Outcomes
Change in Blood Glucose over 24 hours
Time Frame: 24 hours
Samples taken every 5 minutes for 24 hours by a continuous glucose monitor
Secondary Outcomes
- Appetite(Every hour for 24 hours)
Investigators
Richard Mattes
Principle Investigator
Purdue University
