TG Therapeutics, Inc. is hitting the pause button on its oncology franchise and focusing on developing ublituximab in relapsing forms of multiple sclerosis (MS) after deciding to take its PI3K-delta inhibitor, Ukoniq (umbralisib), off the market for the approved indications of follicular lymphoma (FL) and marginal zone lymphoma (MZL).
The company said on 15 April that it would withdraw Ukoniq from sale for FL and MZL after an analysis of the Phase III UNITY-CLL study of the drug combined with ublituximab, a CD20-directed monoclonal antibody, showed an imbalance in overall survival