Celltrion has announced the start of Phase III trials for its CT-P43 ustekinumab biosimilar candidate, setting a completion date in the second half of 2022 in the study for its rival to Janssen’s Stelara. Phase I trials for CT-P43 began in June.
Pointing to intellectual-property expiry dates of September 2023 in the US and July 2024 in Europe for Stelara, Celltrion said...






