%0 Case Reports %T Suplatast Tosilate and Eicosapentaenoic Acid as a Possible Strategy for Maintaining Remission in Minimal Change Nephrotic Syndrome: A Case Report. %A Shichijo AY %A Iwatani H %J Cureus %V 15 %N 10 %D 2023 Oct %M 38034245 暂无%R 10.7759/cureus.48048 %X We report a case of a sudden onset of minimal change nephrotic syndrome (MCNS) in a 33-year-old woman with type 1 diabetes mellitus (T1DM), stable microalbuminuria, and chronic thyroiditis. She was successfully treated with intravenous corticosteroids to finally attain a complete remission. Four years later, she also experienced a relapse of MCNS in the same season as the first onset. The chronological levels of serum immunoglobulin E (IgE) showed that extremely high serum IgE levels preceded the onset or the relapse of MCNS, which may suggest an allergic mechanism of MCNS. Eicosapentaenoic acid (EPA) was reported to be beneficial in treating allergic diseases. Suplatast tosilate is an anti-allergic medication that suppresses serum IgE and was reported to be beneficial in reducing corticosteroid dose in nephrotic syndrome in a pilot study. Therefore, during the tapering of corticosteroids to the relapse of MCNS, suplatast tosilate and EPA were administered, and the IgE levels were considerably controlled. The patient was able to maintain remission even after the cessation of corticosteroids. In conclusion, suppressing IgE levels using suplatast tosilate and EPA may be beneficial in maintaining complete remission without corticosteroids in T1DM.