Viatris says that it remains on track to file a US investigational new drug application by the end of this year for the firm’s proposed biosimilar to the world-renowned Botox (onabotulinumtoxinA) cosmetic and therapeutic brand, in partnership with Revance Therapeutics, ahead of plans to initiate a landmark clinical study program in the first half of 2024.
“Our Botox biosimilar program is progressing well, from the development characterization and validation of drug substance and drug product perspective,”...






