Evaluation of Glucose Control in Patients With Diabetes
A Pilot Study to Evaluate Glucose Control in Patients With Type 2 Diabetes
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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-
Arizona
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Scottsdale, Arizona, United States, 85251
- Radiant Research
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Florida
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Boca Raton, Florida, United States, 33487
- MB Clinical Research
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Pinellas Park, Florida, United States, 33781
- Radiant Clinical Research
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Idaho
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Idaho Falls, Idaho, United States, 83404
- Rocky Mountain Daibetes and Osteoporosis Center
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Illinois
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Chicago, Illinois, United States, 60640
- Great Lakes Clinical Trials
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Massachusetts
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Boston, Massachusetts, United States, 02215
- Joslin Diabetes Center
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Minnesota
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Minneapolis, Minnesota, United States, 55416
- Health Partners Institute, International Diabetes Center
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Ohio
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Cincinnati, Ohio, United States, 45236
- Radiant Research, Inc.
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Type 2 diabetes as evidenced by the use of metformin, thiazolidinones, or sulfonylureas, alone or in combination, with constant dose for a least 2 months prior to Screening and is able to maintain medication dose throughout the duration of the study
- A1C ≥ 7.0% and ≤ 10.0%
- Follows a consistent eating pattern of 3 main meals with snacks
- BMI ≥ 25.0 and ≤ 40.0 kg/m2
- Stable body weight for the past 2 months prior to Screening Visit
- If on thyroid medication or hormone replacement therapy, dose been has been constant for at least 2 months prior to Screening Visit
- If taking vitamin C supplement >60 mg/d, is willing to discontinue throughout the duration of the study
- Willing to take non-aspirin pain relievers through the duration of the study
- Voluntarily signed and dated an informed consent form (ICF), approved by an Independent Ethics Committee (IEC)/Institutional Review Board (IRB), and provided Health Insurance Portability and Accountability Act (HIPAA) (or other applicable privacy regulation) authorization prior to any participation in the study.
Exclusion Criteria:
- Not taking oral anti-hyperglycemic medications (e.g., controlled by diet); is taking other oral anti-hyperglycemic medications other than metformin, thiazolidinones, or sulfonylureas; or on injectable medications (e.g., exenatide, insulin) for glucose control
- History of diabetic ketoacidosis
- History of metabolic/endocrine (other than diabetes), hepatic, or significant renal disease
- Follows a non-typical eating pattern, such as very low carbohydrate diet, strict vegetarianism
- Currently using diabetes-specific nutritional product(s), defined as more than one eating occasions per week
- Non-typical or erratic sleep-wake pattern, such as nightshift worker, chronic insomnia
- Pregnant as confirmed via urine pregnancy test, attempting to conceive or not willing and able to practice birth control during the study duration (only applicable to female subjects)
- Skin lesions, hyperhidrosis, eczema, psoriasis, scarring, tattoos, redness, infection or edema at the application sites that in the opinion of the study investigator or study physician could interfere with device placement or the accuracy of interstitial glucose measurements
- X-ray, MRI or CT appointment scheduled during the period of study participation, and the appointment cannot be rescheduled for a time before study participation starts or after study participation ends
- Current infection (requiring medication or which might be expected to require hospitalization); has had inpatient surgery, or corticosteroid treatment (excluding topical creams) in the last 3 months or antibiotics in the last 3 weeks prior to Screening Visit
- Active malignancy, excluding carcinoma in-situ of the cervix, cutaneous malignancies (basal cell carcinoma, squamous cell carcinoma, except melanoma)
- Chronic, contagious, infectious disease, such as active tuberculosis, Hepatitis A, B or C, or HIV
- History of bariatric surgery including gastric balloon; history of gastrointestinal disease (e.g., crohns, colitis, celiac) or intestinal surgery that can interfere with consumption/digestion/absorption of study product
- Habitually engages in strenuous exercise (e.g., high intensity aerobic exercise; including heavy physical labor), duration of 1 hour or longer, 3 or more times per week
- Known to be allergic or intolerant to any ingredient found in the study products
- Currently taking any medications, herbals, or dietary supplements, other than allowed medications, during the past 4 weeks that could profoundly affect (in the opinion of the PI or study physician) blood glucose or appetite
- Eating disorder, severe dementia or delirium, history of significant neurological or psychiatric disorder, alcoholism, substance abuse or other conditions that may interfere with study product consumption or compliance with study protocol procedures
- Participant in a concomitant AN trial or trial of a nonregistered drug (or is within the 30 day follow-up period for such a trial) or that otherwise conflicts with this study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Other: Usual Diet Group
Instructed to continue to maintain a diet pattern of three main meals (breakfast, lunch and dinner) with two daily snacks including a usual snack (of their own choosing) mid-morning and a usual snack (of their own choosing) mid-afternoon.
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three main meals and two snacks
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Experimental: Group 1 Nutritional Shake
Instructed to consume one nutrition shake instead of their usual breakfast and consume the second nutrition shake for their mid-afternoon snack.
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2 servings per day
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Experimental: Group 2 Nutritional Shake
Instructed to consume one Study Shake instead of their usual breakfast and the second Study Shake for the second snack before bed-time.
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2 servings per day
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Interstitial Glucose Response
Time Frame: Study Day 1 to Study Day 14
|
Change versus baseline phase
|
Study Day 1 to Study Day 14
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Postprandial Glucose
Time Frame: Study Day 1 to Study Day 14
|
Change in daily total glucose
|
Study Day 1 to Study Day 14
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Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Nutrition Behaviors Self-Reported Outcome Questionnaire
Time Frame: Study Day 1 to Study Day 14
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15 Likert scale questions related to diet selection, oral nutritional supplement use, cravings and hunger control
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Study Day 1 to Study Day 14
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Physical Activity Questionnaire
Time Frame: Study Day 1
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Adapted from National Health Interview Survey; Subject completed; 3 questions related to description of typical physical activity
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Study Day 1
|
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Habitual Snack Timing Questionnaire
Time Frame: Study Day 1
|
Subject completed; 3 questions related to frequency, timing and reason for snacking
|
Study Day 1
|
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Daily Tracking Log
Time Frame: Study Day 1 to Study Day 14
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Subject reported log of sleeping, exercise and eating information
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Study Day 1 to Study Day 14
|
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Weight
Time Frame: Study Day 1 to Study Day 14
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Measured in kg
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Study Day 1 to Study Day 14
|
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Height
Time Frame: Study Day 1
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Measured in cm
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Study Day 1
|
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Waist Circumference
Time Frame: Study Day 1
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Measured in inches
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Study Day 1
|
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Medications
Time Frame: Study Day 1 to Study Day 14
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Subject reported medication usage including dose, unit, frequency and reason for use
|
Study Day 1 to Study Day 14
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- BL34
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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