Samsung Bioepis Co. Ltd. announced positive top-line phase I and phase III data for SB-27, a proposed biosimilar to Merck & Co. Inc.’s blockbuster immunotherapy Keytruda (pembrolizumab). Preliminary analysis of parallel-run global phase I and phase III studies demonstrated SB-27’s clinical and pharmacokinetic (PK) equivalence to the reference product, according to a company announcement.

Graves’ disease is a form of autoimmune hyperthyroidism where the main extrathyroidal feature is thyroid eye disease. Autoantibodies that stimulate thyroid-stimulating hormone receptor (TSHR) are released and orchestrate hormone production in the thyroid tissue and the orbit. Regeneron Pharmaceuticals Inc. has developed REGN-24493, a monoclonal antibody (MAb) that binds TSHR and blocks its activation by those autoantibodies.

Lys Therapeutics SAS is advancing LYS-241 toward the clinic with the support of more than €25 million (US$33 million) in funding raised since the company’s inception in 2021. The financing includes a grant of more than $5 million from The Michael J. Fox Foundation.