ArQule Announces Release of American Society of Hematology Abstract Detailing Results of the Ongoing Phase 1 Study of Reversible BTK Inhibitor, ARQ 531, in Patients with Relapsed/Refractory Hematologic Malignancies

BURLINGTON, Mass.--(BUSINESS WIRE)--ArQule, Inc. (Nasdaq: ARQL) today announced the publication of the abstract highlighting data, as of July 19, 2019, from the phase 1 trial of ARQ 531, the company’s potent and reversible dual inhibitor of both wild type and C481-mutant Bruton’s tyrosine kinase (BTK), in patients with relapsed or refractory B-cell malignancies on the American Society of Hematology (ASH) website (link here). A poster containing the final data set from the phase 1 portion of this study will be presented at the ASH annual meeting in Orlando, FL on December 9, 2019 and will detail additional data with respect to ARQ 531’s safety profile, clinical activity and durability across multiple refractory B-Cell malignancies, including C481-mutant chronic lymphocytic leukemia (CLL).