Status:
COMPLETED
Glycemic Index of Table Grape Varietals
Lead Sponsor:
University of California, Davis
Conditions:
Healthy
Eligibility:
All Genders
21-75 years
Phase:
NA
Brief Summary
Investigate the postprandial glycemic responses of healthy individuals when consuming commercially available table grape varietals or grape juice, compared to a standard amount of glucose.
Detailed Description
The study aims to investigate the postprandial glycemic responses of healthy individuals when consuming commercially available table grape varietals, compared to a standard amount of glucose. The stud...
Eligibility Criteria
Inclusion
- Healthy men and women
- 21-75 years of age
- BMI range 20-35
Exclusion
- adults unable to consent, individuals who are not yet adults (children), pregnant women, and prisoners.
- BMI of \>35 or morbid obesity.
- Diagnosed type 1 or 2 diabetes, fasting blood glucose of \>125 mg/dl, or reported use of medications or supplements known to affect glucose metabolism (insulin, sulfonylureas, metformin, glucosidase inhibitors, thiazolidinedione, insulin sensitizers, GLP-1 mimetics).
- Medications known to affect gastrointestinal motility (prokinetic agents such as reglan).
- Renal, liver, pancreatic or cardiovascular disease, uncontrolled hypertension of \> 160/90, inflammatory bowel disease, disorders of esophageal and gastrointestinal motility, previous gastric resection or restriction procedures, autoimmune or immunologic disorders, anemia, breastfeeding women
- Food allergy to grapes, or inability to tolerate gluten (celiac disease).
- Poor venous access.
- Smoking, illicit drug use, consuming \>7 alcoholic drinks per week.
- Weight gain or loss of \> 5 kg within the prior 6 months.
- Unwillingness to adhere to study protocol.
Key Trial Info
Start Date :
July 31 2017
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
June 4 2018
Estimated Enrollment :
14 Patients enrolled
Trial Details
Trial ID
NCT03248609
Start Date
July 31 2017
End Date
June 4 2018
Last Update
May 2 2019
Active Locations (1)
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1
University of California Davis (Academic Surge, Ragle Human Nutrition Research Facility)
Davis, California, United States, 95616