STABLE READY-TO-USE INJECTABLE COMPOSITIONS OF SELECTIVE COX-2 INHIBITORY DRUGS

摘要

The present invention relates to stable ready-to-use injectable compositions of selective COX-2 inhibitory drugs. Specifically , the invention pertains to stable injectable compositions comprising of selective COX-2 inhibitory drug, its pharmaceutically acceptable salts, hydrates, or prodrug esters; buffering agent, optinally other excipient; and a vehicle. More specifically , the present invention pertains to stable injectable compositions comprising of parecoxib, or its pharmacecutically acceptable salts or hydrates; buffering agent(s), optionally other excipient and vehicle.