Hypothyroidism. Hypothyroidism, unspecified
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Hypothyroid patients who are candidates for levothyroxine Age 19 to 65 years (both male and female) Not to take vitamin D orally or by injection during the last 2-3 months Willingness to participate in the study
Exclusion criteria
Exclusion criteria: History of various thyroid diseases Smoking or taking addictive drugs or alcohol Pregnancy and breastfeeding Chronic renal failure, dialysis, diabetes, other autoimmune diseases and malignancies or taking certain medications Critical condition in the last 3 months leading to hospitalization or cytokine use Taking a variety of multivitamin mineral or antioxidant supplements as well as following a low-calorie diet 3 months before the start of the study Participating in other clinical trials at the same time or recently
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Thyroid stimulating hormone. Timepoint: Baseline and after intervention. Method of measurement: Blood test. | — |
Secondary
| Measure | Time frame |
|---|---|
| Anti thyroid peroxidase. Timepoint: Baseline and after intervention. Method of measurement: Blood test.;Serum triglyceride. Timepoint: Baseline and after intervention. Method of measurement: Blood test.;Serum total cholesterol. Timepoint: Baseline and after intervention. Method of measurement: Blood test.;High density lipoprotein. Timepoint: Baseline and after intervention. Method of measurement: Blood test.;Low density lipoprotein. Timepoint: Baseline and after intervention. Method of measurement: Blood test.;Fasting blood sugar. Timepoint: Baseline and after intervention. Method of measurement: Blood test.;Serum fasting insulin. Timepoint: Baseline and after intervention. Method of measurement: Blood test.;Homeostatic model assessment for insulin resistance. Timepoint: Baseline and after intervention. Method of measurement: Calculation. | — |
Countries
Iran (Islamic Republic of)
Contacts
Iran University of Medical Sciences