主权项 |
1. A method of treating psoriasis or a symptom associated therewith in a subject in need thereof, the method comprising topically administering to a skin area of the subject a topical composition comprising a therapeutically effective amount of an alpha 2 adrenergic receptor agonist and a pharmaceutically acceptable carrier, wherein the skin area is, or is prone to be, affected by psoriasis or the symptom associated therewith, and the alpha 2 adrenergic receptor agonist is selected from the group consisting of (8-Bromo-quinoxalin-6-yl)-(4,5-dihydro-1H-imidazol-2-yl)-amine, (8-Bromo-quinoxalin-5-yl)-(4,5-dihydro-1H-imidazol-2-yl)-amine, (5-Bromo-3-methyl-quinoxalin-6-yl)-(4,5-dihydro-1H-imidazol-2-yl)-amine, (5-Bromo-2-methoxy-quinoxalin-6-yl)-(4,5-dihydro-1H-imidazol-2-yl)-amine, (4,5-dihydro-1H-imidazol-2-yl)-(8-methyl-quinoxalin-6-yl)-amine, and (4,5-dihydro-1H-imidazol-2-yl)-quinoxalin-5-yl-amine. |