NCT00398853

Brief Summary

The effect of Chromium to improve glucose levels in diabetes is controversial. The hypothesis of the study was to evaluate the effect of supplementing the diet of individuals with Type 2 diabetes with chromium picolinate and assessing the effect of the supplementation on insulin sensitivity as assessed with hyperinsulinemic clamps

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for phase_4 type-2-diabetes

Timeline
Completed

Started Oct 2003

Longer than P75 for phase_4 type-2-diabetes

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2003

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

November 9, 2006

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 14, 2006

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2009

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2009

Completed
Last Updated

April 8, 2016

Status Verified

April 1, 2016

Enrollment Period

5.5 years

First QC Date

November 9, 2006

Last Update Submit

April 7, 2016

Conditions

Keywords

insulinglucosechromium

Outcome Measures

Primary Outcomes (1)

  • Insulin Sensitivity as assessed with hyperinsulinemic-euglycemic clamps

    at study enpoints

Secondary Outcomes (2)

  • glucose control

    at study endpoints

  • body weight and fat distribution, myocellular and intrahepatic lipid content as assessed with MRS scans

    at study endpoints

Study Arms (2)

Chromium Picolinate

EXPERIMENTAL

Chromium

Dietary Supplement: chromium picolinate 1000 mcg daily vs placebo

Placebo

OTHER

Placebo

Other: Placebo

Interventions

chromium picolinate 1000 mcg daily vs placebo

Chromium Picolinate
PlaceboOTHER

Placebo

Placebo

Eligibility Criteria

Age25 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Type 2 diabetes
  • On no meds to alter glucose metabolism
  • age greater than 25 years old
  • Fasting glucose greater than 125 mg/dl at screening

You may not qualify if:

  • Subjects on insulin
  • Sujbects on meds that alter glucose metabolism
  • Use of glitazones
  • C0-existing disorders in major organ systems such as heart, kidneys, liver

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pennington Biomedical Research Center

Baton Rouge, Louisiana, 70808, United States

Location

Related Publications (2)

  • Broskey NT, Obanda DN, Burton JH, Cefalu WT, Ravussin E. Skeletal muscle ceramides and daily fat oxidation in obesity and diabetes. Metabolism. 2018 May;82:118-123. doi: 10.1016/j.metabol.2017.12.012. Epub 2018 Jan 4.

  • Cefalu WT, Rood J, Pinsonat P, Qin J, Sereda O, Levitan L, Anderson RA, Zhang XH, Martin JM, Martin CK, Wang ZQ, Newcomer B. Characterization of the metabolic and physiologic response to chromium supplementation in subjects with type 2 diabetes mellitus. Metabolism. 2010 May;59(5):755-62. doi: 10.1016/j.metabol.2009.09.023. Epub 2009 Dec 22.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Insulin Resistance

Interventions

picolinic acid

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesHyperinsulinism

Study Officials

  • William Cefalu, MD

    Pennington Biomedical Research Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 9, 2006

First Posted

November 14, 2006

Study Start

October 1, 2003

Primary Completion

April 1, 2009

Study Completion

June 1, 2009

Last Updated

April 8, 2016

Record last verified: 2016-04

Locations