Side effects
In myelofibrosis, the most common side effects include thrombocytopenia (low blood platelet counts), anaemia (low red blood cell counts), neutropenia (low levels of neutrophils), urinary tract infections (infection of the kidney, renal pelvis, ureter, bladder or urethra), bleeding, bruising, weight gain, hypercholesterolaemia (high blood cholesterol levels), dizziness, headache and raised liver enzyme levels.[17]
In polycythaemia vera, the most common side effects include anemia (low red blood cell counts) and thrombocytopenia (low blood platelet count), bleeding, bruising, hypercholesterolaemia (high blood cholesterol levels), hypertriglyceridemia (high blood fat levels), dizziness, raised liver enzyme levels and high blood pressure.[17]
In acute graft-versus-host disease, the most common hematologic adverse reactions include anemia, thrombocytopenia, and neutropenia.[10] The most common nonhematologic adverse reactions include infections and edema.[10]
Immunologic side effects have included herpes zoster (shingles) and case reports of opportunistic infections.[18] Other viruses, such as LCMV and HSV1, were shown to replicate better in presence of ruxolitinib, this effect was counteracted by host-directed antiviral, NMT-inhibitors such DDD85646, the analogue of IMP-1088.[19] Metabolic side effects have included weight gain. Laboratory abnormalities have included alanine transaminase (ALT) abnormalities, aspartate transaminase (AST) abnormalities, and mildly elevated cholesterol levels.[10]