| 摘要 |
A composition of a semi-solid consistency is provided for use in the manufacture of a topical medicament for the transdermal application of prostaglandin E1. The composition comprises prostaglandin E1, a penetration enhancer, a polysaccharide gum, a lipophilic compound, and an acidic buffer system. The penetration enhancer is an alkyl-2-(N,N-disubstituted amino)- alkanoate ester, an (N,N-disubstituted amino)-alkanol alkanoate, or a mixtur e of these. The lipophilic compound may be an aliphatic C1 to C8 alcohol, an aliphatic C8 to C30 ester, or a mixture of these. The composition includes a buffer system capable of providing a buffered pH value for said composition in the range of about 3 to about 7.4. The composition is useful for the manufacture of medicaments for the treatment of erectile dysfunction, female sexual dysfunction and peripheral vascular disease.
|
