Blood Sugar Take Care and Glucose Metabolism

March 11, 2013 updated by: NewChapter, Inc.

Effect of Blood Sugar Take Care on Glucose Metabolism, Determinants of Metabolic Syndrome, and Quality of Life in Prediabetic Adults: A Randomized, Double-blind, Placebo-controlled Study

This prospective international clinical trial is a two-arm, double-blind, randomized, placebo-controlled, parallel-group, multicenter study. 112 prediabetic subjects will be randomized to Blood Sugar Take Care or placebo. Randomization will be stratified by gender. The intervention period is 12 weeks. The primary outcome is fasting glucose levels.

Study Overview

Study Type

Interventional

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • San Francisco, California, United States, 94109
        • SPRIM

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

SUBJECT INCLUSION CRITERIA: STEP 1

  1. Age ≥ 18 years
  2. Subject meets American Diabetes Association criteria for diabetes testing in asymptomatic, undiagnosed individuals:

    1. If age ≥45 years, subject must have a body mass index ≥ 25 kg/m2 for United States and ≥ 24 kg/m2 for Indonesia
    2. If age <45 years, subject must have a body mass index ≥ 25 kg/m2 for United States and ≥ 24 kg/m2 for Indonesia AND present with at least one of the following risk factors:

      • Have a first-degree relative with diabetes
      • Habitually physically inactive
      • Race is African-American, Hispanic American, Native American, Asian American, or Pacific Islander
      • Have delivered a baby weighing >9 lb or have been diagnosed with gestational diabetes mellitus
      • Hypertensive (≥140/90)
      • Known HDL cholesterol level 35 mg/dl
      • Known triglyceride level ≥250 mg/dl
      • On previous testing, had impaired glucose tolerance or impaired fasting glucose
      • History of vascular disease
  3. Stable body weight (<5% change) in the last 3 months
  4. Agree to use contraception throughout study period, unless postmenopausal or surgically sterile (females only)
  5. Able to understand the nature and purpose of the study including potential risks and side effects
  6. Willing to consent to study participation and to comply with study requirements

SUBJECT EXCLUSION CRITERIA

  1. Known diabetes (type I or II)
  2. Recent use (within 2 weeks of screening) of any dietary supplement including vitamin and mineral complexes; herbal supplements; fish oil; fiber supplements; or any herbal ingredient/product that significantly affects glucose or lipid metabolism
  3. Recent use (within 4 weeks of screening) of any prescription or OTC medication that significantly affects glucose or lipid metabolism, including but not limited to, sulfonylureas, meglitinides, biguanides, thiazolidinediones, alpha-glucosidase inhibitors, DPP-4 inhibitors, systemic corticosteroids, statins, fibrates, niacin, and bile acid sequestrants
  4. Daily use of nonsteroidal anti-inflammatory drugs (NSAIDS); (daily baby aspirin use acceptable)
  5. Any comorbidity that could, in the opinion of the investigator, preclude the subject's ability to successfully and safely complete the study or that may confound study outcomes
  6. Anticipated changes in dietary patterns or physical activity levels during the study, including attempts at body weight reduction
  7. Eating disorder
  8. Polycystic ovary syndrome
  9. Known allergies to any substance in the study product
  10. Pregnant or breastfeeding women
  11. History of alcohol, drug, or medication abuse
  12. Participation in another study with any investigational product within 3 months of screening
  13. Recent (<3 months) gastrointestinal surgery or any planned surgery during the treatment period

SUBJECT INCLUSION CRITERIA: STEP 2

1. Fasting glucose between 95 and 130 mg/dl, based on portable glucometer reading

SUBJECT INCLUSION CRITERIA: STEP 3

  1. Impaired fasting glucose, based on the American Diabetes Association definition of fasting serum glucose between 100 and 125 mg/dl
  2. Impaired glucose tolerance, based on the American Diabetes Association definition of serum glucose between 140 and 199 mg/dl 2 hours after a 75 g glucose load

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Multiherb product
Herbal product
One 1200 mg soft gel capsule administered 3X/day for duration of study
Other Names:
  • BSTC
Placebo Comparator: Placebo
Maltodextrin control
One 1200 mg soft-gel capsule administered 3X/day for duration of study

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Fasting glucose
Time Frame: 12 weeks
12 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse events
Time Frame: 12 weeks
12 weeks
Blood pressure
Time Frame: 12 weeks
12 weeks
Insulin sensitivity index
Time Frame: 12 weeks
12 weeks
Fasting insulin
Time Frame: 12 weeks
12 weeks
Homeostasis Model Assessment of Insulin Resistance
Time Frame: 12 weeks
12 weeks
Quantitative insulin sensitivity check index
Time Frame: 12 weeks
12 weeks
Insulin secretion/insulin resistance index
Time Frame: 12 weeks
12 weeks
Glycosylated hemoglobin (HbA1c)
Time Frame: 12 weeks
12 weeks
High-sensitivity C-reactive protein
Time Frame: 12 weeks
12 weeks
High-molecular weight adiponectin
Time Frame: 12 weeks
12 weeks
Lipids (total cholesterol, HDL, LDL, VLDL, triglycerides)
Time Frame: 12 weeks
12 weeks
Body composition
Time Frame: 12 weeks
height/weight, body mass index, waist circumference, hip circumference, waist-to-hip ratio
12 weeks
WHO Quality of Life Questionnaire
Time Frame: 12 weeks
12 weeks
Comprehensive metabolic panel
Time Frame: 12 weeks
12 weeks
Complete blood count
Time Frame: 12 weeks
12 weeks
Gastrointestinal Symptom Rating Scale
Time Frame: 12 weeks
12 weeks
Pulse
Time Frame: 12 weeks
12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Larry Miller, PhD, Sprim Advanced Life Sciences

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2012

Primary Completion (Anticipated)

October 1, 2013

Study Completion (Anticipated)

November 1, 2013

Study Registration Dates

First Submitted

March 7, 2012

First Submitted That Met QC Criteria

March 13, 2012

First Posted (Estimate)

March 14, 2012

Study Record Updates

Last Update Posted (Estimate)

March 12, 2013

Last Update Submitted That Met QC Criteria

March 11, 2013

Last Verified

March 1, 2013

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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