On April 23, 2024, Alvotech announced "positive topline results from a confirmatory clinical study for AVT05," Alvotech's proposed golimumab biosimilar to Janssen Biotech, Inc.'s.
According to an April 2024 press release, Alvotech and Teva's Selarsdi™ (ustekinumab-aekn) was approved by the FDA on April 16 as a biosimilar of Janssen / Johnson & Johnson's Stelara® (ustekinumab).