Rectal pharmaceutical compositions, in the form of suppositories, containing calcitonin as the active ingredient, said calcitonin being freeze-dried on a suitable support. Preferably, the compositions of the invention also contain an aqueous buffer, consisting of a tromethamine organic acid addition salt, having surfactant and absorption promoter properties; and optional further adjuvants such as surfactants, dispersants, stabilizers, carriers.
直肠药物组合物,栓剂形式,含有
降钙素作为活性成分,所述
降钙素在合适的支撑物上冷冻干燥。优选地,本发明的组合物还含有一种
水性缓冲剂,由具有表面活性剂和吸收
促进剂特性的
氨基甲酸乙酯有机酸加成盐组成;以及可选的其他佐剂,如表面活性剂、分散剂、稳定剂、载体。