The invention relates to a topical patch comprising a therapeutic compound-impermeable backing layer, a self-adhesive matrix based on polysiloxanes and containing capsaicin or a therapeutic compound analogous to capsaicin, and a protective film to be removed before use, in which the matrix contains liquid microreservoirs based on an amphiphilic solvent, in which the therapeutic compound is present in completely dissolved form and the concentration of the therapeutic compound in the microreservoir droplets is below the saturation concentration. The invention furthermore relates to a process for its production and its use in the treatment of neuropathic pain.
本发明涉及一种外用贴片,包括治疗化合物不渗透底层、基于聚
硅氧烷且含有
辣椒素或类似于
辣椒素的治疗化合物的自粘性基质,以及在使用前可去除的保护膜,其中基质含有基于两性溶剂的液体微贮器,其中治疗化合物以完全溶解的形式存在,且微贮器液滴中的治疗化合物浓度低于饱和浓度。本发明还涉及其生产工艺及其在治疗神经性疼痛中的应用。