ASH Clinical News March 2015 | Page 27

CLINICAL NEWS “n our opinion, the long-term response I is mainly dependent on the effect of rituximab. rhTPO showed little benefit on sustained response.” Table 2 (continued) Additional important adverse reactions that did not meet the threshold criteria for inclusion in Table 2 were: Immune system disorders Cytokine release syndrome 11 1 Infections and infestations Other pathogen infections 44 25 Bacterial infections 19 12 Fungal infections 15 7 Viral infections 13 4 Pneumonia 9 8 Sepsis 7 6 Increased alanine aminotransferase 12 6 Increased aspartate aminotransferase 11 4 Increased weight 11 0 Investigations Metabolism and nutrition disorders Hypokalemia 23 6 Hypomagnesemia 12 0 Hyperglycemia 11 7 Decreased appetite 10 3 Hypophosphatemia 6 5 Musculoskeletal and connective tissue disorders Back pain 14 2 Pain in extremity 12 1 Bone pain 11 3 Arthralgia 10 2 Nervous system disorders Headache 36 3 Tremor3 20 1 Dizziness 14 <1 Psychiatric disorders Insomnia 15 0 Respiratory, thoracic, and mediastinal disorders Cough Dyspnea 19 4 0 15 5 Skin and subcutaneous tissue disorders Rash 21 2 Hypotension 11 2 Hypertension 8 5 5 Vascular disorders 1 Grading based on NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. 2 Diarrhea includes the following terms: colitis, diarrhea, enteritis, and neutropenic colitis. 3 Tremor includes the following terms: resting tremor and tremor. 4 5 Dyspnea includes the following terms: acute respiratory failure, bronchial hyperactivity, bronchospasm, dyspnea, dyspnea exertional, respiratory distress, respiratory failure, and wheezing. Rash includes the following terms: erythema, rash, erythematous rash, generalized rash, macular rash, maculo-papular rash, papular rash, and vesicular rash. Blood and lymphatic system disorders: leukocytosis (2%), lymphopenia (1%), Cardiac disorders: tachycardia (8%), General disorders and administration site conditions: edema (5%), Immune system disorders: cytokine storm (1%), Investigations: decreased immunoglobulins (9%), increased blood bilirubin (8%), increased gammaglutamyl-transferase (6%), increased liver enzymes (1%), Metabolism and nutrition disorders: tumor lysis syndrome (4%), hypoalbuminemia (4%), Nervous system disorders: encephalopathy (5%), paresthesia (5%), aphasia (4%), convulsion (2%), memory impairment (2%), cognitive disorder (1%), speech disorder (< 1%), Psychiatric disorders: confusion (7%), disorientation (3%), Vascular disorders: capillary leak syndrome (< 1%). Hypersensitivity reactions related to BLINCYTO™ treatment were hypersensitivity (1%) and bronchospasm (< 1%). 6.2 Immunogenicity As with all therapeutic proteins, there is potential for immunogenicity. The immunogenicity of BLINCYTO™ has been evaluated using either an electrochemiluminescence detection technology (ECL) or an enzyme-linked immunosorbent assay (ELISA) screening immunoassay for the detection of binding anti-blinatumomab ant