Abstract:
The invention relates to a transdermal therapeutic system for administering the active substance buprenorphine. Said system comprises at least one carboxylic acid that determines the solubility of buprenorphine in the matrix layer and that can likewise be absorbed. The transdermal therapeutic system according to the invention is used in the treatment of pain and characterized by a considerably increased utilization of the active substance.
Abstract:
A transdermal therapeutic system for administering at least one active pharmaceutical ingredient, including a polymer-based layer which is remote from the skin with a rate of application of at least 80 g/m2, and an adhesive skin-contact layer which is adjacent to the polymer-based layer remote from the skin and is based on acrylate copolymers with a rate of application of not more than 50 g/m2. The at least one active pharmaceutical ingredient is present in both the polymer-based layer remote from the skin and the skin-contact layer.
Abstract translation:一种透皮治疗系统,其用于施用至少一种活性药物成分,包括以至少80g / m 2的施用速率远离皮肤的聚合物基层和与所述皮肤接触层相邻的粘合剂皮肤接触层 聚合物层远离皮肤,并且基于丙烯酸酯共聚物,其施用速率不超过50g / m 2。 至少一种活性药物成分存在于远离皮肤的聚合物基层和皮肤接触层中。
Abstract:
The present invention provides transdermal therapeutic systems for dispensing a pharmaceutical product, in particular a pharmaceutical product with a low tendency to spontaneously crystallize. The matrix layer or at least one of the matrix layers in said systems contains a silicone hot-melt adhesive, a pharmaceutical product, and particles made of crosslinked polyvinylpyrrolidone. The invention also relates to a method for producing said transdermal therapeutic systems.
Abstract:
A transdermal therapeutic system for administering at least one active pharmaceutical ingredient, including a polymer layer which is remote from the skin and is based on polyisobutylenes with a rate of application of at least 80 g/m2, and an adhesive skin-contact layer which is adjacent to the polymer layer remote from the skin and is based on acrylate copolymers with a rate of application of not more than 50 g/m2. The at least one active pharmaceutical ingredient is present in both the layer remote from the skin and the skin-contact layer.
Abstract translation:一种透皮治疗系统,其用于施用至少一种活性药物成分,所述活性药物成分包括远离皮肤并基于聚异丁烯的施用率至少为80g / m 2的聚合物层和粘合剂皮肤接触层 邻近远离皮肤的聚合物层,并且基于丙烯酸酯共聚物,其施用速率不超过50g / m 2。 所述至少一种活性药物成分存在于远离皮肤的层和皮肤接触层中。
Abstract:
The invention relates to a method for preventing the crystallization of a pharmaceutical in a polymer film, wherein the solvent-containing coating compound, which comprises a matrix-forming polymer or polymer mixture and at least one pharmaceutical and is spread to produce the polymer film, is temporarily dried at temperatures that is at least 10° C. above the melting temperature of the pharmaceutical contained in the coating compound. The maximum temperature is thus higher than that which is required for mere drying and obviates the need for an additional, time-consuming and expensive work step.
Abstract:
A transdermal therapeutic system for administering at least one active pharmaceutical ingredient, including a polymer-based layer which is remote from the skin with a rate of application of at least 80 g/m2, and an adhesive skin-contact layer which is adjacent to the polymer-based layer remote from the skin and is based on acrylate copolymers with a rate of application of not more than 50 g/m2. The at least one active pharmaceutical ingredient is present in both the polymer-based layer remote from the skin and the skin-contact layer.
Abstract:
A transdermal therapeutic system for administering at least one active pharmaceutical ingredient, including a polymer layer which is remote from the skin and is based on polyisobutylenes with a rate of application of at least 80 g/m2, and an adhesive skin-contact layer which is adjacent to the polymer layer remote from the skin and is based on acrylate copolymers with a rate of application of not more than 50 g/m2. The at least one active pharmaceutical ingredient is present in both the layer remote from the skin and the skin-contact layer.
Abstract translation:一种透皮治疗系统,其用于施用至少一种活性药物成分,所述活性药物成分包括远离皮肤并基于聚异丁烯的施用率至少为80g / m 2的聚合物层和粘合剂皮肤接触层 邻近远离皮肤的聚合物层,并且基于丙烯酸酯共聚物,其施用速率不超过50g / m 2。 所述至少一种活性药物成分存在于远离皮肤的层和皮肤接触层中。