IRCT2014090819082N2 IRCT 2014-09-29 Vice chancellor for Research, Tabriz University of Medical Sciences The Effect of oral consumption of Nigella Sativa in the treatment of autoimmune Hypothyroidism compare the effect of Nigella Sativa powder in the supplement group and placebo on the Serum Levels of Thyroid Hormones, Beta Transforming Growth Factor, Interlukin 23, Lipid Pattern and markers of oxidative stress in Hashimoto’s Thyroiditis patients 2014-09-23 anticipated 40 Complete https://irct.ir/trial/17166 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment. 2 Hashimoto’s Thyroiditis. Intervention 1: Nigella sativa group will receive 2 gram of Nigella sativa powder in the form of 1 gram packs with lunch and dinner meals for 8 weeks.The supplement will be given weekly and during the consumption possible side effects and keeping on consumption will be monitored. Intervention 2: Placebo group will receive 2 gram of starch in the form of 1-gram packs with lunch and dinner meals weekly for 8 weeks and during the consumption possible side effects and keeping on consumption will be monitored. Significant improvements in thyroid hormones and other parameters