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Effect of vitamin E supplementation on nitrosative and oxidative stress, serum zinc and metabolic status in type 2 diabetics

Effect of vitamin E supplementation on nitrosative and oxidative stress, serum zinc and metabolic status in type 2 diabetics

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT138904263664N2
Enrollment
80
Registered
2010-09-04
Start date
2010-09-23
Completion date
Unknown
Last updated
2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

diabetes mellitus. Non-insulin-dependent diabetes mellitus

Interventions

Sponsors

Vice-chancellor for research, Tabriz University of Medical Sciences
Lead Sponsor
Nutritional Reseach Center of Tabriz University of Medical Sciences
Collaborator

Eligibility

Sex/Gender
All
Age
30 Years to 60 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: volunteer for participating in the study; diagnosis of diabetes at least 1 year prior to our examination; patients under treatment only with oral hypoglycemic agents at least for 6 months; BMI=35; 30-60 years old. Exclusion criteria: pregnancy and lactating; liver, renal, heart, thyroid and inflammation disease; patients who are under treated with insulin, hypolipidemic and diuretic drugs, and who use fish oil or garlic capsules and under treated with hormone; smoking; any change in dose of lowering blood glucose drugs which used by patients during the intervention; taking antioxidant supplements at least 3 months before the beginning of study.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Metabolic status. Timepoint: before of intervention and 8 weeks after intervention. Method of measurement: blood sampling and analysing with related tests.;Nitrosative stress. Timepoint: before of intervention and 8 weeks after intervention. Method of measurement: blood sampling and analysing with griess.;Oxidative stress. Timepoint: before of intervention and 8 weeks after intervention. Method of measurement: blood sampling and analysing with spectrophotometry.;Level of serum zinc. Timepoint: before of intervention and 8 weeks after intervention. Method of measurement: blood sampling and analysing with spectrophotometry.

Secondary

MeasureTime frame
Body mass index. Timepoint: before of intervention and 8 weeks after intervention. Method of measurement: measurement of weight and height.;Energy intake. Timepoint: before of intervention, 4 and 8 weeks after intervention. Method of measurement: 3 days food record.;Protein intake. Timepoint: before of intervention, 4 and 8 weeks after intervention. Method of measurement: 3 days food record.;Carbohydrate intake. Timepoint: before of intervention, 4 and 8 weeks after intervention. Method of measurement: 3 days food record.;Fat intake. Timepoint: before of intervention, 4 and 8 weeks after intervention. Method of measurement: 3 days food record.;Intake of vitamin E. Timepoint: before of intervention, 4 and 8 weeks after intervention. Method of measurement: 3 days food record.;Intake of vitamin C. Timepoint: before of intervention, 4 and 8 weeks after intervention. Method of measurement: 3 days food record.;Intake of zinc. Timepoint: before of intervention, 4 and 8 weeks after intervention. Method of measurement: 3 days food record.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactBehnaz Bazyun

Tabriz University of Medical Sciences

b_nutrition@yahoo.com+98 41 1666 0750

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026