The trial has two parts. Part A is a randomized, double-blind, placebo- controlled, single-dose escalation study in up to 7 cohorts to evaluate the safety, tolerability, and PK characteristics of APG-5918 in healthy subjects and to explore whether MTDS will be achieved within the range of projected therapeutic doses for anemia.~Part B is a randomized, double-blind, placebo-controlled, multi-dose escalation trial in up to 7 cohorts to evaluate the safety, tolerability, PK and preliminary efficacy of APG-5918 in anemic subjects.
The purpose of the study is to evaluate the safety, tolerability, pharmacokinetics and efficacy of APG-5918 in Healthy Subjects or Anemic Patients.