NCT01738802

Brief Summary

This study is evaluating the impact of antioxidant supplements on blood sugar control and cardiovascular risk factors in adults over the age of 50 with at 3 months of Type 2 diabetes. The investigators hypothesize that daily supplementation with a multiple micronutrient formulation containing dietary and endogenous antioxidants in combination with usual care will reduce markers of oxidative stress and inflammation in Type 2 diabetes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
111

participants targeted

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

Timeline
Completed

Started Jan 2012

Longer than P75 for not_applicable type-2-diabetes

Geographic Reach
1 country

2 active sites

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

July 19, 2012

Completed
4 months until next milestone

First Posted

Study publicly available on registry

November 30, 2012

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2016

Completed
Last Updated

April 28, 2016

Status Verified

April 1, 2016

Enrollment Period

4.3 years

First QC Date

July 19, 2012

Last Update Submit

April 27, 2016

Conditions

Keywords

Type 2 Diabetescarotid intima medial thicknessmicronutrientanti-oxidant

Outcome Measures

Primary Outcomes (1)

  • Change in the markers of oxidative stress and inflammation

    Determining a difference between the control and experimental groups in the following markers of 1) oxidative stress: 9-Malondialdehyde (MDA) in plasma, 3-Nitrotyrosine in plasma, and Urinary levels of F2-isoprostane and 8 hydroxy,deoxyguanosine; and 2) inflammation: GM-CSF, IFN-γ, IL-1β, IL-2, L-4, IL-5, IL-6, IL-10, IL-12 (p40/p70), TNF-α.

    baseline, 6, and 12 months

Secondary Outcomes (4)

  • Change in CIMT

    Baseline, 6 and 12 months

  • Change in medications

    Baseline, 3, 6, 9, and 12 months

  • Change in lipid profile

    baseline, 3, 6, 9, and 12 months

  • Hemoglobin A1c

    baseline, 3, 6, 9, and 12 months

Study Arms (2)

Anti-oxidant and micronutrient

EXPERIMENTAL

This group will take the anti-oxidant and micronutrient supplement.

Dietary Supplement: Anti-oxidant and micronutrient

Placebo

PLACEBO COMPARATOR

This group will take the placebo.

Drug: Placebo

Interventions

This group will be randomized to take the anti-oxidant and micronutrient supplement.

Anti-oxidant and micronutrient

This group will take a placebo.

Placebo

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with a diagnosis of Type 2 diabetes of at least three months duration
  • years of age or older
  • Stable medical status (e.g., no myocardial infarction, stroke, major surgery, or major mental illness during the previous six months)
  • Not taking or not expected to be taking any oral glucocorticoids (except for replacement therapy for those with adrenal insufficiency), amphetamines, anabolic, or weight-reducing agents during the course of the study
  • Not receiving chemotherapy or immunosuppressive therapy
  • Military healthcare beneficiary

You may not qualify if:

  • Patients with Type 1 diabetes or those with Type 2 diabetes of less than 3 months duration.
  • Inability to communicate in written and spoken English
  • Organ (kidney, pancreas, liver) transplant recipients
  • Individuals who are not likely to return for the follow-up because they or their sponsors are likely to have a permanent change of station or termination of service before completion of the protocol
  • Pregnancy (Women who are pre-menopausal will be informed that pregnancy must be ruled out by a serum HCG test if they would like to be considered for participation in the study. Women who have had a hysterectomy or have not had a menstrual period for at least one year prior to consent will be considered post-menopausal and will not require a serum pregnancy test).
  • Patients who are routinely taking more than 81 mg aspirin (ASA)/day or who are using ASA or ASA-containing products to manage a chronic condition.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Walter Reed National Military Medical Center

Bethesda, Maryland, 20889-5600, United States

Location

Walter Reed National Military Medical Center

Bethesda, Maryland, 20889, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

AntioxidantsMicronutrients

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Biological FactorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesProtective AgentsPhysiological Effects of DrugsSpecialty Uses of ChemicalsNutrientsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Robert Vigersky, MD

    WRNMMC

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Intervention Model
SINGLE GROUP
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Diabetes Institute

Study Record Dates

First Submitted

July 19, 2012

First Posted

November 30, 2012

Study Start

January 1, 2012

Primary Completion

April 1, 2016

Study Completion

April 1, 2016

Last Updated

April 28, 2016

Record last verified: 2016-04

Locations