Pharmaceutical patch containing lidocaine and diclofenac for treating neuropathic pain

摘要

The present invention relates to a medicated patch comprising a lidocaine component and a diclofenac component for local use in the local treatment or prevention of pain, wherein the relative weight ratio of the lidocaine component to the diclofenac component is non-constituent of lidocaine. Is in the range of about 7: 1 to about 4: 1 based on the equivalent of the salt form and the equivalent of the non-salt form of diclofenac, wherein the pain is neuropathic pain or the pain is The present invention relates to a medicated patch having an element. The pharmaceutical composition is suitable for topical administration, via the delivery of lidocaine and diclofenac to the skin, and in some cases also through the skin to other deeper tissues such as synovial fluid. Suitable for imparting local pharmacological effects without significant systemic exposure.