21 October 2020 - TG Therapeutics today announced that the U.S. FDA has granted fast track designation to the combination of ublituximab, the Company’s investigational glycoengineered anti-CD20 monoclonal antibody, and umbralisib, the Company’s investigational once-daily, oral, dual inhibitor of PI3K-delta and CK1-epsilon, for the treatment of adult patients with chronic lymphocytic leukaemia.
Umbralisib (TGR-1202) is an oral, once-daily dual inhibitor of PI3K-delta and CK1-epsilon. Umbralisib is currently under review by the U.S. FDA for accelerated approval as a treatment for patients with previously treated marginal zone lymphoma who have received at least one prior anti-CD20 based regimen or follicular lymphoma who have received at least two prior systemic therapies.