- Presence of any clinically significant condition (in the opinion of the Investigator) that might interfere with the evaluation of study medication, such as significant renal, hepatic, gastrointestinal (GI), cardiovascular (CV), immune disease, blood dyscrasias or any disorders causing hemolysis or unstable red blood cells, or clinically important hematological disorders (i.e. aplastic anemia, myeloproliferative or myelodysplastic syndromes, thrombocytopenia) at Screening.