Condition 1: Nonalcoholic fatty liver disease. Condition 2: Overweight and obesity. Fatty (change of) liver, not elsewhere classified Obesity due to excess calories
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Willingness to participate in study Age range from 25 to 65 years Body mass index (BMI) from 25 to 40 kg /m2 Serum alanine aminotransferase (ALT) greater than the upper reference limit and steatosis grade > 1 on ultrasonography
Exclusion criteria
Exclusion criteria: Alcohol abuse (more than 20 grams per day in women and 30 grams per day in men) Acute and chronic liver diseases (all types of hepatitis? biliary disease? cirrhosis? inherited disorders affecting liver condition such as storage disease of iron, and copper? etc.) Gastrointestinal diseases (gastritis, celiac, steatorrhea, crohn, colitis, gastrointestinal bypass surgery, etc.) Hypertension and cardiovascular diseases Renal disease, lung disease, autoimmune diseases, rheumatoid arthritis, multiple sclerosis, cancer, thyroid disorders, epilepsy, diabetes All types of anemia, thalassaemia, A-beta-lipoproteinemia, hypoalbuminemia Hereditary disorders in homocysteine metabolizing enzymes Hepatotoxic drugs, gastric acid suppression drugs, antiepileptic drug and medications such as corticosteroids, contraceptive pills estrogen, progesterone, androgen, levodopa, cycloserine, phenelzine, isoniazid, penicillamine, sulfasalazine Weight loss during the last 6 months Follow special diet (weight loss diet, vegeterian diet, etc.) History of weight loss surgery in the last year Taking any dietary or herbal supplements during the last 6 months History of allergy or intolerance or unlikely side effects from taking vitamins B6? B9? B12 supplements Smoking Pregnancy or lactation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Homocystein. Timepoint: At baseline and the end of week 8. Method of measurement: Colorimetric method. | — |
Secondary
| Measure | Time frame |
|---|---|
| Alanine transaminase (ALT). Timepoint: at baseline and the end of week 8. Method of measurement: Colorimetric method.;Aspartate transaminase (AST). Timepoint: at baseline and the end of week 8. Method of measurement: Colorimetric method.;High sensitivity C-reactive protein (hs-CRP). Timepoint: at baseline and the end of week 8. Method of measurement: ELISA.;Malondialdehyde (MDA). Timepoint: at baseline and the end of week 8. Method of measurement: Thiobarbituric acid method.;Fasting blood sugar (FBS). Timepoint: at baseline and the end of week 8. Method of measurement: Enzymatic method.;Insulin. Timepoint: at baseline and the end of week 8. Method of measurement: ELISA.;Triglyceride (TG). Timepoint: at baseline and the end of week 8. Method of measurement: Enzymatic method.;Total cholesterol (TC). Timepoint: at baseline and the end of week 8. Method of measurement: Enzymatic method.;High-density lipoprotein (HDL). Timepoint: at baseline and the end of week 8. Method of measurement: Enzymatic method.;Low-density lipoprotein (LDL). Timepoint: at baseline and the end of week 8. Method of measurement: Enzymatic method.;Serum vitamin B9. Timepoint: at baseline and the end of week 8. Method of measurement: ELISA.;Serum vitamin B12. Timepoint: at baseline and the end of week 8. Method of measurement: ELISA.;Anthropometric parameters. Timepoint: at baseline and the end of week 8. Method of measurement: Balance, meter.;Food intake. Timepoint: at baseline and the end of week 8. Method of measurement: 3-day food records.;Physical activity level. Timepoint: at baseline and the end of week 8. Method of measurement: International physical activity questionnaire short form (IPAQ-SF). | — |
Countries
Iran (Islamic Republic of)
Contacts
Shiraz University of Medical Sciences