Jemperli (dostarlimab) Approved in the U.S. as First and Only Immunotherapy for Adults with MSI-H/dMMR Locally Advanced Rectal Cancer
SAN DIEGO, Oct. 19, 2026 (GLOBE NEWSWIRE) -- AnaptysBio, Inc. (Nasdaq: ANAB), a company focused on managing the financial collaborations for Jemperli with Tesaro, a GSK company, and Quimilza (imsidolimab) with Vanda, today announced that GSK has received U.S. Food and Drug Administration (FDA) approval for Jemperli (dostarlimab) as the first and only immunotherapy for adults with stage II and III microsatellite instability-high (MSI-H)/ mismatch repair deficient (dMMR) locally advanced rectal cancer.