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The effect of supplementation with organic selenium on peripheral neuropathy and biochemical markers in people with melitus diabetes.

The effect of supplementation with organic selenium on peripheral neuropathy and biochemical markers in people with melitus diabetes: A parallel randomized controlled clinical trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20131009014957N10
Enrollment
50
Registered
2020-08-03
Start date
2020-09-22
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

?Diabetic peripheral neuropathy. Polyneuropathy in diseases classified elsewhere

Interventions

Intervention 1: Intervention group 1: Organic selenium group. They will take one 500 mg oral capsule containing 200 micrograms of selenium daily for 8 weeks. Organic selenium will be produced by the

Sponsors

Tabriz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 70 Years

Inclusion criteria

Inclusion criteria: Women or men aged 40-70 years Type 2 Diabetes based on the diagnosis of endocrinologist Diabetic peripheral neuropathy based on Michigan neuropathy screening tool

Exclusion criteria

Exclusion criteria: Peripheral neuropathy due to other diseases (including alcohol consumption, chemotherapy, congenital disease, chronic inflammation, thyroid disorders, vitamin B12 deficiency, HIV, and idiopathic peripheral neuropathy) Other chronic diseases such as cancer, chronic renal failure, CVA, Parkinson, Alzheimer Increased risk of bleeding due to coagulation disorders Selenium or vitamin E supplementation during last 3 months Pregnancy Breastfeeding

Design outcomes

Primary

MeasureTime frame
Neuropathy symptoms. Timepoint: Baseline and 8 weeks after the intervention. Method of measurement: Michigan neuropathy screening tool.;Neuropathy severity. Timepoint: Baseline and 8 weeks after the intervention. Method of measurement: Toronto Clinical Scoring System.;Serum levels of glycemic markers (fasting blood sugar, insulin resistance, blood sugar monitored by the individual). Timepoint: Baseline and 8 weeks after the intervention. Method of measurement: Biochemical methods and glucometer.;Pro-oxidant antioxidant balance. Timepoint: Pro-oxidant antioxidant balance. Method of measurement: Biochemical method.

Secondary

MeasureTime frame
Quality of life score. Timepoint: Baseline and 8 weeks after intervention. Method of measurement: World Health Organization quality of life assessment instrument (WHOQOL -BREF).;Depression score. Timepoint: Baseline and 8 weeks after intervention. Method of measurement: Beck Depression Inventory-2.;Sleep quality score. Timepoint: Baseline and 8 weeks after intervention. Method of measurement: Pittsburgh Sleep Quality Questionnaire.;Sexual satisfaction score. Timepoint: Baseline and 8 weeks after intervention. Method of measurement: Larson's sexual satisfaction questionnaire (LSSQ).;Side effects. Timepoint: Baseline and 8 weeks after intervention. Method of measurement: Questionnaire.;Satisfaction with medication. Timepoint: Baseline and 8 weeks after intervention. Method of measurement: Satisfaction rate questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAzizeh Farshbaf-khalili

Tabriz University of Medical Sciences

farshbafa@tbzmed.ac.ir+98 41 3335 2295

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Aug 24, 2026