SPROUT 52-Week Data Demonstrate Durable Response and Consistent Safety Profile of Oral Otezla in Children with Moderate to Severe Plaque Psoriasis Late-Breaking Phase 3 Study of Otezla in Palmoplantar Pustulosis Achieves Primary and Secondary Endpoints at 16 Weeks THOUSAND OAKS, Calif., March 9, 2024 /PRNewswire/ -- Amgen (NASDAQ:AMGN) today announced new, 52-week results from the Phase 3 SPROUT study examining the use of Otezla® (apremilast) in children and adolescents aged 6 to 17 years with moderate to s ...