Despite pipeline setbacks in 2022, TG Therapeutics Inc. ended the year on a positive note, with U.S. FDA approval of its glycoengineered CD20 monoclonal antibody, ublituximab, in relapsing multiple sclerosis (MS). Branded Briumvi, the drug is set to go up against approved anti-CD20 antibodies Kesimpta (ofatumumab, Novartis AG) and Ocrevus (ocrelizumab, Roche Holding AG).