The present invention provides a liquid aqueous formulation for the intranasal administration of apomorphine, which comprises:(a) at least about 15 mg/ml of apomorphine; and(b) a solubilising agent selected from(i) at least one polyoxyethylene-polyoxypropylene copolymer(poloxamer);(ii) at least one cyclodextrin; and(iii) at least one cyclodextrin together with chitosan. The formulations of the invention can be used in the treatment/management of Parkinson's disease.本發明提供用於鼻內投予阿朴嗎啡之液體水性調配物,其包含:(a)至少約15mg/mL之阿朴嗎啡;及(b)選自以下者之增溶劑:(i)至少一種聚氧乙烯-聚氧丙烯共聚物(泊洛沙姆);(ii)至少一種環糊精;及(iii)至少一種環糊精及殼聚糖。本發明之調配物可用於治療/控制帕金森氏病。