Fiber Effects on Glycemic Index
PDX2
Verifying Fibers Meet Regulatory Definitions for Nutrition Facts Labeling: A Randomized, Controlled Trial Evaluating Polydextrose in Dry Form
1 other identifier
interventional
20
1 country
1
Brief Summary
Primary outcome measure: Changes in plasma glucose concentration over a 3 hour postprandial visit after administration of polydextrose (12g) compared to 0 mg placebo. Secondary outcome measure: Changes in gastrointestinal tolerance and acute bowel changes in 3 days following treatment administration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable healthy
Started Jul 2016
Shorter than P25 for not_applicable healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 2, 2016
CompletedFirst Submitted
Initial submission to the registry
July 11, 2016
CompletedFirst Posted
Study publicly available on registry
July 13, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
October 25, 2016
CompletedJanuary 27, 2021
January 1, 2021
2 months
July 11, 2016
January 25, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in plasma glucose concentration over a 3 hour Postprandial Test day after administration of Polydextrose (12g) compared to Placebo (0 g)
plasma glucose concentration over a 3 hour Postprandial Test day
3 hours
Secondary Outcomes (1)
Changes in gastrointestinal tolerance using the questionnaire in 3 days following treatment administrations.
3 days
Study Arms (2)
Active Treatment
EXPERIMENTALPolydextrose 12 g
Control Treatment
PLACEBO COMPARATORNo polydextrose
Interventions
Eligibility Criteria
You may qualify if:
- \*Subject is male or female aged between 20 and 55 years of age
- Subject has BMI between 20.0 and 32.0 kg/m2 at the screening visit
- Fasting blood sugar less than 126 mg/dL
- Subject is willing to maintain a stable body weight and to follow his/her regular diet and physical activity patterns throughout the study period.
- Subject is willing to refrain from vigorous physical activity and consumption of alcoholic and/or caffeinated beverages 24 h prior to each test day
- Subject does not smoke or has abstained from smoking for at least 2 years
- No clinical evidence of cardiovascular, metabolic, respiratory, renal, gastrointestinal or hepatic disease
- Not taking any medications or dietary supplements that would interfere with outcomes of the study.
- Subject typically consumes a low fiber diet that correlates with the average fiber intake of typical western diet.
You may not qualify if:
- \*Subject currently smokes or has smoked within the past 2 years
- Men and women with known or suspected food intolerance, allergies or hypersensitivity to the study materials or closely related compounds
- Men and women known to have/diagnosed with diabetes mellitus
- Men and women with a fasting blood glucose concentration ≥126 mg/dL
- Average blood pressure \> 140 mmHg/90 mmHg during screening visit
- Men and women with documented vascular disease, e.g., heart failure, myocardial infarction, stroke, angina, related surgeries
- Men and women with cancer other than non-melanoma skin cancer in previous 5 years
- Men and women who are taking medication or dietary supplements that may interfere with the outcomes of the study. Subjects may choose to go off dietary supplements (requires 30 days washout)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Nutrition Research Center
Chicago, Illinois, 60616, United States
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Britt M Burton-Freeman, Ph.D
Illinois Institute of Technology
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 11, 2016
First Posted
July 13, 2016
Study Start
July 2, 2016
Primary Completion
August 30, 2016
Study Completion
October 25, 2016
Last Updated
January 27, 2021
Record last verified: 2021-01
Data Sharing
- IPD Sharing
- Will not share