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Diabetes Mellitus, Type 1NCT01709123

Effects of Micronutrient (Chromium) Supplementation on Diabetes

A study testing chromium niacinate in people with Diabetes Mellitus, Type 1, run by Louisiana State University Health Sciences Center Shreveport at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

6-8% of USA population has diabetes. Intensive blood glucose control dramatically reduces the devastating complications that result from poorly controlled diabetes. However, for many patients, achievement of tight glucose control is difficult with current regimens. Read more about this study

Who is it for?
Ages 8 to 21 years
Conditions the study is for
Diabetes Mellitus, Type 1
What is being tested?
chromium niacinate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
62 participants
Where
1 siteUnited States
Study dates
Aug 2007to Sep 2013
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Clinical diagnosis of Type 1 diabetes mellitus
  • Participants between the ages of 8 and 21

Who cannot join

  • Subjects with sickle cell disease, renal or liver disease
  • Serum positive pregnancy test or breastfeeding
  • Participants unwilling/unable to take supplements in pill form
  • Participants taking prescription medication or supplements

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Louisiana State University Health Sciences Center in Shreveport

    Shreveport, Louisiana, 71130

Other trials in United States

About this study

Official title: Ketosis, Vascular Inflammation, and Its Therapy (Chromium Supplementation) in Diabetic Patients

6-8% of USA population has diabetes. Intensive blood glucose control dramatically reduces the devastating complications that result from poorly controlled diabetes. However, for many patients, achievement of tight glucose control is difficult with current regimens. Trivalent chromium, the form found in foods and dietary supplements, is believed to be safe. Our preliminary studies have reported that chromium supplementation inhibits the increase in pro-inflammatory cytokines (tumor necrosis factor-alpha and interleukin-6; TNF-alpha and IL-6) secretion levels caused by high glucose levels in cultured monocytic cells. Similarly, animal studies have shown that chromium niacinate supplementation lowered blood levels of glycemia and pro-inflammatory cytokines in streptozotocin-treated diabetic rats. Cytokines are proteins that are secreted by monocytes and other cells in response to various stimuli, such as infection. Some of the cytokines are known to regulate insulin sensitivity and elevated level of these cytokines in blood may accelerate clogging of arteries. Thus, chromium supplementation may increase insulin sensitivity and glycemic control in diabetic patients, and may prevent the development of cardiovascular disease in diabetic patients. Given the enormous public health cost of diabetes, the prospect of being able to use a relatively low-cost dietary supplement, such as chromium, as an adjuvant therapy to help in achieving normal blood glucose level merits further study.

We will examine the effects of placebo and chromium niacinate supplementation on the fasting glucose, cholesterol, triglycerides, and markers of vascular disease in blood of diabetic patients. We will determine these above parameters at baseline and after the 1, 2 and 3 months of supplementation in diabetic patients. The long-term objective is to explore the efficacy of chromium as an adjuvant treatment for better glycemic control, prevent the development of cardiovascular disease (CVD), and improve the life expectancy in diabetic population.

Chromium supplements are widely used by the public and are available in many stores, such as Wal-mart, Walgreens, and many other food and drug stores. Chromium is an essential trace metal and micronutrient present in wide variety of vegetables. Niacin is a vitamin B6, an essential vitamin for our body. This study plans to use chromium niacinate, a complex of chromium and niacin. Chromium niacinate is considered a nutrient.

Being tested
chromium niacinate, placebo
Keywords
Diabetes Mellitus, Juvenile Onset, Cardiovascular Diseases, Hyperglycemia, Hyperketonemia
Medical subject headings
Diabetes Mellitus, Type 1, Cardiovascular Diseases, Hyperglycemia, Ketosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • chromium niacinateDrug

    200ug or 500ug supplementation in pill form

  • placeboDrug

    Placebo pill for chromium niacinate

Study groups in NCT01709123
Study groupRoleWhat they receive
placeboPlacebo comparatorPlacebo supplementation in pill form for 3 months following randomization after a placebo run-in period.
Receives: Drug: placebo
chromium niacinateExperimentalChromium niacinate supplementation (200ug or 500ug/day) in pill form for 3 months following randomization after a placebo run-in period
Receives: Drug: chromium niacinate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Blood Glucose Level

    Measuring levels of glycemia (fasting glucose) in blood of patients in the placebo group and the chromium supplement group.

    Measured: Assessed for 16 weeks with 5 measurements. (0 weeks, 4 weeks, 8 weeks, 12 weeks, 16 weeks), 16 weeks reported.

  2. Blood Glucose Levels

    Measuring levels of glycemia (HbA1c) in blood patients in the placebo group and the chromium supplement group.

    Measured: Assessed for 16 weeks with five measurements. (0 weeks, 4 weeks, 8 weeks, 12 weeks, 16 weeks). 16 weeks reported.

Secondary outcomes (5)
  1. Lipid Levels

    Measuring levels of TG (triglycerides), LDL and HDL-cholesterol in blood of patients in the placebo group and the chromium supplement group.

    Measured: Assessed for 16 weeks with 5 measurements. (0 weeks, 4 weeks, 8 weeks, 12 weeks, 16 weeks), 16 weeks reported.

  2. Blood Levels of Cytokines/Inflammatory Biomarkers

    Measuring levels of reactive oxygen species (ROS) in blood of patients in the placebo group and chromium supplement group.

    Measured: Assessed for 16 weeks with 5 measurements. (0 weeks, 4 weeks, 8 weeks, 12 weeks, 16 weeks), 16 weeks reported.

  3. Blood Levels of Cytokines/Inflammatory Biomarkers

    Measuring levels of Interleukin-6 (IL-6) in blood of patients in the placebo group and chromium supplement group.

    Measured: Assessed for 16 weeks with 5 measurements. (0 weeks, 4 weeks, 8 weeks, 12 weeks, 16 weeks), 16 weeks reported.

  4. Blood Levels of Cytokines/Inflammatory Biomarkers

    Measuring levels of C reactive protein (CRP) in blood of patients in the placebo group and chromium supplement group.

    Measured: Assessed for 16 weeks with 5 measurements. (0 weeks, 4 weeks, 8 weeks, 12 weeks, 16 weeks), 16 weeks reported.

  5. Blood Levels of Cytokines/Inflammatory Biomarkers

    Measuring levels of Leptin in blood of patients in the placebo group and chromium supplement group.

    Measured: Assessed for 16 weeks with 5 measurements. (0 weeks, 4 weeks, 8 weeks, 12 weeks, 16 weeks), 16 weeks reported.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Oct 2012 (estimated)
  2. Study startAug 2007
  3. Primary completionSep 2013
  4. Study completionSep 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01709123
Sponsor's protocol ID
H-08-028
Other IDs
3R01DK072433-03S1
Status last verified
Jun 2022
First submitted
16 Oct 2012
Last updated
30 Jun 2022
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing chromium niacinate in people with Diabetes Mellitus, Type 1, run by Louisiana State University Health Sciences Center Shreveport at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 30 Jun 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Blood Glucose Level (time frame: Assessed for 16 weeks with 5 measurements. (0 weeks, 4 weeks, 8 weeks, 12 weeks, 16 weeks), 16 weeks reported.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Jun 2022.

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