[EN] TOPICAL PHARMACEUTICAL FORMULATION COMPRISING N-[5-(AMINOSULFONYL)-4-METHYL-1,3-THIAZOL-2-YL]-N-METHYL-2-[4-(2-PYRIDINYL)-PHENYL]-ACETAMIDE<br/>[FR] FORMULATION PHARMACEUTIQUE TOPIQUE COMPRENANT DU N-[5-(AMINOSULFONYLE)-4-MÉTHYL-1,3-THIAZOL-2-YL]-N-MÉTHYL-2-[4-(2-PYRIDINYL)-PHÉNYL]-ACÉTAMIDE
申请人:AICURIS ANTI INFECTIVE CURES GMBH
公开号:WO2018095576A1
公开(公告)日:2018-05-31
The present invention relates to pharmaceutical formulations of anti-viral active agents for the use in topical application, particularly for the use of these in the treatment of human herpes virus infections, wherein the anti-viral active agents may be selected from the group comprising the N-[5-(aminosulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)-phenyl]-acetamide free base hemihydrate, the maleate salt of N-[5-(amino-sulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)phenyl]acetamide, the mesylate salt of N-[5-(amino-sulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)phenyl]acetamide, and the free base of N-[5-(amino-sulfonyl)-4-methyl-1,3-thiazol-2-yl]-N-methyl-2-[4-(2-pyridinyl)phenyl]acetamide. Specifically, the present invention provides said pharmaceutical formulations for the use in topical application, wherein said formulations comprise an anti-viral agent as described above in dissolved state or in solubilized form, butylated hydroxyl toluene (BHT) and Super Refined™ PEG 400 at an apparent pH of 4.0 to 5.0, preferably at an apparent pH of 4.0 to 4.5.