Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
14 participants
INTERVENTIONAL
2017-07-31
2018-06-04
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
CROSSOVER
BASIC_SCIENCE
SINGLE
Study Groups
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Milano grapes
Unique grape varietal to test glycemic response.
Milano grapes
Milano grapes to test post-prandial glycemic response
Table grapes
Common grape varietal to test glycemic response and compare to the glycemic response elicited by the Milano grape varietal.
Table grapes
Table grapes to test post-prandial glycemic response
Grape juice
Used to test the glycemic response without a complex food matrix and compare to the glycemic response elicited by the Milano grape varietal.
Grape juice
Grape juice to test post-prandial glycemic response
Glucose beverage
Used to test the glycemic response with a standardized glucose beverage and compare to the glycemic response elicited by the Milano grape varietal.
Glucose beverage
Standardized glucose beverage to test post-prandial glycemic response
Interventions
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Milano grapes
Milano grapes to test post-prandial glycemic response
Table grapes
Table grapes to test post-prandial glycemic response
Grape juice
Grape juice to test post-prandial glycemic response
Glucose beverage
Standardized glucose beverage to test post-prandial glycemic response
Eligibility Criteria
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Inclusion Criteria
* 21-75 years of age
* BMI range 20-35
Exclusion Criteria
* 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.
21 Years
75 Years
ALL
Yes
Sponsors
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University of California, Davis
OTHER
Responsible Party
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Locations
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University of California Davis (Academic Surge, Ragle Human Nutrition Research Facility)
Davis, California, United States
Countries
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Other Identifiers
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1086796
Identifier Type: -
Identifier Source: org_study_id
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