| abstract |
Disclosed is a vesicular preparation containing one or more phospholipids and one or more surfactants, and effective for treating pain, inflammation or osteoarthritis, and a treatment method using the same. SOLUTION: As a phospholipid, 2.0-10.0% by mass of phosphatidylcholine, and as a surfactant, 0.2-5.0% by mass of nonionic surfactant such as polyoxyethylene sorbitan, etc. A vesicular formulation effective for the treatment of pain, inflammation or osteoarthritis, and more particularly for the treatment of deep tissue pain, such as osteoarthritis and other joint pain or muscle pain, and Treatment method by local administration. [Selection figure] None |