ClinicalTrials.gg
Status unknownNCT01368328Updated Jun 7, 2011

Effect of the Chromium Nicotinate on Type 2 Diabetes

A Phase 3 interventional study of Chromium nicotinate in Type 2 Diabetes, sponsored by Universidade Federal de Goias. Status unknown at 1 site in Brazil. Open to participants aged 30 Years to 60 Years. Per ClinicalTrials.gov, last updated 2011-06-07.

Sponsored by Universidade Federal de Goias · Phase 3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Feb 2011), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
57
Allocation
Randomized
Ages
30 Years to 60 Years
Sex
All
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Study summary

The role of micronutrients in diabetes is not well understood. Studies have demonstrated the relationship between low chromium serum levels and insulin resistance. This study aims to evaluate the effect of chromium nicotinate on increasing insulin sensitivity in patients with type 2 diabetes.

Read the detailed description

Insulin is a hormone secreted by cells β of pancreatic islets in response to increased levels of glucose and serum amino acids. Insulin resistance means a decrease in the ability of insulin to stimulate glucose utilization because is disabled in the insulin receptor, decrease in concentration of receptors or failure mechanism of cell transit. Recently, the discovery of a substance called low molecular weight chromium-binding substance (LMWCr), showed the ability of this substance in amplifying insulin signaling, increasing the sensitivity of insulin receptors in the plasma membrane. This way, the capacity of LMWCr in activating the insulin receptor depends on levels of serum chromium. Thus, the hypothesis that the nutritional status of individual poor chromium contributes to the decrease in glucose tolerance and consequently, for type 2 Diabetes. Thus, it becomes necessary to assess the effect of supplementation of chromium in increased insulin sensitivity in patients with type 2 Diabetes. This is a double-blind randomized clinical trial, consisting of a period of three months of nutritional intervention with chromium nicotinate, biochemical and anthropometric evaluation and assessment of food profile and physical activity.

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Conditions studied

  • Type 2 Diabetes

Keywords

  • Type 2 Diabetes
  • Chromium
  • Insulin resistance
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In context

Diabetes Mellitus, Type 2

9,589 studies on the registry are indexed under Diabetes Mellitus, Type 2; 1,332 are open to participants now.

This study's planned enrollment of 57 is below the median of 81 across 7,713 interventional studies indexed under Diabetes Mellitus, Type 2.

Browse Diabetes Mellitus, Type 2 studies →

Lead sponsor

Universidade Federal de Goias is the lead sponsor of 42 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
30 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Type 2 diabetes
  • Body mass index > 25 kg/m2
  • Increased waist circumference

Exclusion criteria

Exclusion Criteria:

  • Subjects on insulin
  • Pregnancy
  • Patients with chronic complications as heart disease, nephropathy, retinopathy
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
57 participants (estimated)

Study arms

  • Placebo comparator
    Placebo

    Dietary Supplement: Chromium nicotinate

  • Active comparator
    Chromium nicotinate 50 mcg

    Dietary Supplement: Chromium nicotinate

  • Active comparator
    Chromium nicotinate 200 mcg

    Dietary Supplement: Chromium nicotinate

Interventions

  • Dietary supplementChromium nicotinate

    The intervention is offered during three months. There is a placebo group, chromium nicotinate 50 mcg group and chromium nicotinate 200 mcg group. Each patient is oriented to consume one capsule one hour after lunch and one capsule one hour after dinner.

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What researchers measure

Primary outcomes

  1. Insulin Sensitivity as assessed with homeostatic model assessment (HOMA)

    Time frame: baseline, 45 days and 90 days

Secondary outcomes

  1. fasting triglycerides, high density lipoprotein cholesterol, low density lipoprotein cholesterol

    Time frame: baseline, 45 days and 90 days

  2. body weight

    Time frame: baseline, 45 days, 90 days

  3. body fat accessed with bioimpedance

    Time frame: baseline, 45 days, 90 days

  4. waist circumference

    Time frame: baseline, 45 days, 90 days

  5. urea and creatinine

    Time frame: baseline, 45 days, 90 days

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Study locations

1 site
  • Goiania Municipal Health Departament
    Goiânia, Goiás 74000000, Brazil
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References and documents

Publications

  • Anderson RA. Chromium and insulin resistance. Nutr Res Rev. 2003 Dec;16(2):267-75. doi: 10.1079/NRR200366. PubMed 19087394 ↗
  • Kleefstra N, Houweling ST, Bakker SJ, Verhoeven S, Gans RO, Meyboom-de Jong B, Bilo HJ. Chromium treatment has no effect in patients with type 2 diabetes in a Western population: a randomized, double-blind, placebo-controlled trial. Diabetes Care. 2007 May;30(5):1092-6. doi: 10.2337/dc06-2192. Epub 2007 Feb 15. PubMed 17303791 ↗
  • Kleefstra N, Houweling ST, Jansman FG, Groenier KH, Gans RO, Meyboom-de Jong B, Bakker SJ, Bilo HJ. Chromium treatment has no effect in patients with poorly controlled, insulin-treated type 2 diabetes in an obese Western population: a randomized, double-blind, placebo-controlled trial. Diabetes Care. 2006 Mar;29(3):521-5. doi: 10.2337/diacare.29.03.06.dc05-1453. PubMed 16505499 ↗
  • Martin J, Wang ZQ, Zhang XH, Wachtel D, Volaufova J, Matthews DE, Cefalu WT. Chromium picolinate supplementation attenuates body weight gain and increases insulin sensitivity in subjects with type 2 diabetes. Diabetes Care. 2006 Aug;29(8):1826-32. doi: 10.2337/dc06-0254. PubMed 16873787 ↗
  • Ghosh D, Bhattacharya B, Mukherjee B, Manna B, Sinha M, Chowdhury J, Chowdhury S. Role of chromium supplementation in Indians with type 2 diabetes mellitus. J Nutr Biochem. 2002 Nov;13(11):690-697. doi: 10.1016/s0955-2863(02)00220-6. PubMed 12550067 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 7, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01368328
Lead sponsor
Universidade Federal de Goias
First posted
Jun 7, 2011
Start date
Mar 2010
Primary completion
Jul 2011 (estimated)
Completion
Sep 2011 (estimated)
Last update
Jun 7, 2011

Study contacts

Marília Mendonça Guimarães
principal investigator · Faculdade de Nutrição - Universidade Federal de Goiás
Maria Sebastiana Silva
principal investigator · Faculdade de Educação Física - Universidade Federal de Goiás

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Feb 2011. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Chromium nicotinic acid complex

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