A pharmaceutical composition and dosage form for the treatment of incontinence with oxybutynin and a second drug is provided. The second drug can be darifenacin or tolterodine. Depending upon the route of administration, the dosage form used, and the second drug used, the dosage form may independently include therapeutic or sub-therapeutic amounts of the oxybutynin and the second drug. Particular embodiments include a dosage form that provides a controlled release of oxybutynin and the second drug to maintain therapeutically effective levels oxybutynin and/or the second in a mammal for an extended period of time. An osmotic device containing a bi-layered core is provided. The osmotic device provides a dual controlled release of both drugs from the core. A method of treating urinary (stress or urge) incontinence with the pharmaceutical composition and dosage form is provided. Together, oxybutynin and the second drug provide an overall improved therapeutic benefit over either agent alone when administered at approximately the same dose.
提供了一种含有
奥克西布丁和第二种药物的药物组合物和剂型,用于治疗失禁。第二种药物可以是达瑞那新或
托吡酯。根据给药途径、使用的剂型和第二种药物,剂量形式可以独立地包括治疗或亚治疗量的
奥克西布丁和第二种药物。特定实施例包括提供一种剂量形式,该剂量形式提供
奥克西布丁和第二种药物的控释,以维持哺乳动物体内的治疗有效
水平,持续一段时间。提供一种含有双层核心的渗透设备。渗透设备从核心中提供两种药物的双重控制释放。提供使用药物组合物和剂型治疗尿失禁(压力性或切勿性)的方法。
奥克西布丁和第二种药物一起,在大约相同的剂量下,提供了总体上比任何一种药物单独使用更好的治疗效果。