RecruitingDrug trialDaratumumab/Daratumumab and Hyaluronidase-fihj in Combination With Pomalidomide and Dexamethasone for the Treatment of Patients With Newly Diagnosed AL Amyloidosis: a Prospective, Multicenter, Single-arm StudyThis is a prospective and single arm clinical study. The goal of this clinical trial is to observe and evaluate the efficacy and safety of Daratumumab/daratumumab and hyaluronidase-fihj in combination with pomalidomide and dexamethasone in the treatment of patients with newly diagnosed AL amyloidosis.