RecruitingPhase 1Drug trialHow [14C]-DSP-5336 is Absorbed, Broken Down, and Removed From the Body After a Single Oral Dose in Patients With Advanced Blood CancersThe purpose of this study is to evaluate the absorption, metabolism, and excretion of DSP-5336 following a single oral administration of the study drug in patients with hematologic malignancies whose disease has progressed after available standard therapies.