摘要:
The present invention relates to the pharmaceutical composition for the treatment of osteoarthritis comprising piroxicam or pharmaceutically acceptable salt thereof and hyaluronic acid or pharmaceutically acceptable salt thereof at a specific ratio that generates synergistic effect on both anti-inflammatory and analgesic effects simultaneously. The present invention provides a pharmaceutical composition for the treatment of osteoarthritis comprising 0.25-10.0 wt% of piroxicam or its pharmaceutically acceptable salt and 0.5-5.0 wt% of hyaluronic acid or its pharmaceutically acceptable salt, where the weight ratio between piroxicam or its pharmaceutically acceptable salt and hyaluronic acid or its pharmaceutically acceptable salt is between 1:1 and 1:3. The liquid pharmaceutical composition according to the present invention has an outstanding therapeutic effect simultaneously on both inflammation and pain, thus providing an injectable formulation for intra-articular injection with synergistic effect on the treatment of osteoarthritis.
摘要:
The present invention relates to a novel liquid composition comprised of piroxicam or its pharmaceutically acceptable salt (a non-steroid anti-inflammatory drug) and hyaluronic acid or its pharmaceutically acceptable salt (used for treatment of degenerative arthritis). Specifically, the invention provides a highly physicochemically stable liquid injection, comprising piroxicam and hyaluronic acid as active ingredients and β-cyclodextrin or its derivative and polyethylene glycol as additives to enhance its physicochemical stability, and the preparation method thereof. Therefore, the novel composition and the formulation method thereof provided by the present invention may be used to produce a liquid injection composition of piroxicam and hyaluronic acid.