RecruitingPhase 1Drug trialEvaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy of ICP-248 as Monotherapy or in Combination With Anti-CD20 Monoclonal Antibody in Mature B-cell MalignanciesEvaluate the Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of ICP-248 as monotherapy or in combination with anti-CD20 monoclonal antibody in Mature B-cell Malignancies