Drug
Isatuximab
Important: Reactions below are the flagged terms from this drug’s
FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate
disproportionality in spontaneous reporting, not causation.
Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.
| Reaction | Co-reports (a) | PRR | ROR | Signal | |
|---|---|---|---|---|---|
| 1 | Plasma Cell Myeloma | 388 | 37.9 | 40.6 | signal |
| 2 | Thrombotic Microangiopathy | 70 | 27.5 | 27.8 | signal |
| 3 | Covid-19 Pneumonia | 78 | 24.9 | 25.3 | signal |
| 4 | Lymphopenia | 74 | 20.0 | 20.2 | signal |
| 5 | Cytopenia | 51 | 16.2 | 16.3 | signal |
| 6 | Infusion Related Reaction | 253 | 14.5 | 15.2 | signal |
| 7 | Neutropenia | 515 | 14.4 | 15.8 | signal |
| 8 | Polyneuropathy | 42 | 13.4 | 13.5 | signal |
| 9 | Neutrophil Count Decreased | 119 | 11.1 | 11.3 | signal |
| 10 | Cytokine Release Syndrome | 55 | 10.9 | 11.0 | signal |
| 11 | Thrombocytopenia | 321 | 10.9 | 11.5 | signal |
| 12 | Hepatic Cytolysis | 34 | 10.5 | 10.6 | signal |
| 13 | Respiratory Tract Infection | 70 | 10.2 | 10.3 | signal |
| 14 | Pneumocystis Jirovecii Pneumonia | 26 | 9.8 | 9.9 | signal |
| 15 | Bacteraemia | 29 | 9.3 | 9.4 | signal |
| 16 | Basal Cell Carcinoma | 37 | 9.0 | 9.0 | signal |
| 17 | Hypercalcaemia | 29 | 8.9 | 8.9 | signal |
| 18 | Therapy Partial Responder | 34 | 8.5 | 8.6 | signal |
| 19 | Febrile Neutropenia | 149 | 8.5 | 8.7 | signal |
| 20 | Hypocalcaemia | 42 | 8.4 | 8.5 | signal |
| 21 | Hypertensive Crisis | 24 | 8.1 | 8.2 | signal |
| 22 | Haematotoxicity | 19 | 7.8 | 7.8 | signal |
| 23 | Myelodysplastic Syndrome | 28 | 7.3 | 7.4 | signal |
| 24 | Gastroenteritis | 26 | 6.7 | 6.8 | signal |
| 25 | Covid-19 | 297 | 6.3 | 6.7 | signal |
| 26 | Toxic Skin Eruption | 15 | 5.6 | 5.6 | signal |
| 27 | Anaemia | 278 | 5.5 | 5.7 | signal |
| 28 | Leukopenia | 70 | 5.3 | 5.4 | signal |
| 29 | Mitral Valve Incompetence | 15 | 5.0 | 5.0 | signal |
| 30 | Spinal Pain | 15 | 4.8 | 4.9 | signal |
| 31 | Septic Shock | 52 | 4.5 | 4.6 | signal |
| 32 | Pulmonary Embolism | 114 | 4.5 | 4.6 | signal |
| 33 | Urosepsis | 11 | 4.5 | 4.5 | signal |
| 34 | Bronchospasm | 17 | 4.5 | 4.5 | signal |
| 35 | Flank Pain | 11 | 4.4 | 4.5 | signal |
| 36 | Pneumonia | 379 | 4.4 | 4.7 | signal |
| 37 | Squamous Cell Carcinoma | 11 | 4.4 | 4.4 | signal |
| 38 | Disease Progression | 137 | 4.4 | 4.5 | signal |
| 39 | Platelet Count Decreased | 123 | 4.4 | 4.4 | signal |
| 40 | Pancytopenia | 64 | 4.3 | 4.4 | signal |
| 41 | Cytomegalovirus Infection | 19 | 4.3 | 4.3 | signal |
| 42 | Hepatotoxicity | 25 | 4.3 | 4.3 | signal |
| 43 | Cardiac Failure | 90 | 4.2 | 4.3 | signal |
| 44 | Hypokalaemia | 51 | 4.2 | 4.2 | signal |
| 45 | Bronchitis | 80 | 4.1 | 4.1 | signal |
| 46 | Sepsis | 118 | 4.0 | 4.1 | signal |
| 47 | Acute Respiratory Failure | 20 | 3.9 | 4.0 | signal |
| 48 | Pharyngitis | 13 | 3.9 | 4.0 | signal |
| 49 | Acute Kidney Injury | 151 | 3.7 | 3.8 | signal |
| 50 | Infection | 142 | 3.7 | 3.8 | signal |
| 51 | Pulmonary Hypertension | 20 | 3.6 | 3.6 | signal |
| 52 | Pneumonitis | 25 | 3.5 | 3.5 | signal |
| 53 | Pulmonary Arterial Hypertension | 13 | 3.4 | 3.4 | signal |
| 54 | Tuberculosis | 11 | 3.2 | 3.2 | signal |
| 55 | Splenomegaly | 10 | 3.2 | 3.2 | signal |
| 56 | Arteriosclerosis | 8 | 3.2 | 3.2 | signal |
| 57 | Device Related Infection | 13 | 3.2 | 3.2 | signal |
| 58 | Presyncope | 20 | 3.1 | 3.1 | signal |
| 59 | Upper Respiratory Tract Infection | 38 | 3.1 | 3.1 | signal |
| 60 | Malignant Melanoma | 11 | 3.1 | 3.1 | signal |
| 61 | Pyrexia | 281 | 3.1 | 3.2 | signal |
| 62 | Haemorrhage Intracranial | 12 | 3.0 | 3.0 | signal |
| 63 | Respiratory Distress | 22 | 3.0 | 3.0 | signal |
| 64 | Neuropathy Peripheral | 74 | 3.0 | 3.0 | signal |
| 65 | Bone Marrow Failure | 16 | 3.0 | 3.0 | signal |
| 66 | Atrial Fibrillation | 76 | 2.9 | 3.0 | signal |
| 67 | General Physical Health Deterioration | 89 | 2.9 | 3.0 | signal |
| 68 | Oral Candidiasis | 10 | 2.9 | 2.9 | signal |
| 69 | Lung Disorder | 37 | 2.9 | 2.9 | signal |
| 70 | Bacterial Infection | 14 | 2.8 | 2.9 | signal |
| 71 | Lower Respiratory Tract Infection | 34 | 2.8 | 2.8 | signal |
| 72 | Hypoxia | 26 | 2.8 | 2.8 | signal |
| 73 | Tachypnoea | 10 | 2.8 | 2.8 | signal |
| 74 | Multiple Organ Dysfunction Syndrome | 20 | 2.7 | 2.7 | signal |
| 75 | Bone Pain | 42 | 2.7 | 2.7 | signal |
| 76 | Myocarditis | 8 | 2.7 | 2.7 | signal |
| 77 | Hemiparesis | 12 | 2.7 | 2.7 | signal |
| 78 | Skin Haemorrhage | 10 | 2.6 | 2.6 | signal |
| 79 | Mucosal Inflammation | 18 | 2.6 | 2.6 | signal |
| 80 | Tachycardia | 61 | 2.6 | 2.6 | signal |
| 81 | White Blood Cell Count Decreased | 74 | 2.6 | 2.6 | signal |
| 82 | Rash Maculo-papular | 15 | 2.6 | 2.6 | signal |
| 83 | Ischaemic Stroke | 12 | 2.5 | 2.5 | signal |
| 84 | Drug Reaction With Eosinophilia And Systemic Symptoms | 17 | 2.5 | 2.5 | signal |
| 85 | Anaphylactic Reaction | 36 | 2.5 | 2.5 | signal |
| 86 | Influenza | 73 | 2.5 | 2.5 | signal |
| 87 | Appendicitis | 6 | 2.4 | 2.4 | no signal |
| 88 | Deep Vein Thrombosis | 42 | 2.4 | 2.4 | signal |
| 89 | Ejection Fraction Decreased | 10 | 2.4 | 2.4 | signal |
| 90 | Transaminases Increased | 14 | 2.4 | 2.4 | signal |
| 91 | Drug Eruption | 11 | 2.4 | 2.4 | signal |
| 92 | Haematoma | 16 | 2.3 | 2.3 | signal |
| 93 | Chills | 71 | 2.3 | 2.3 | signal |
| 94 | Sars-cov-2 Test Positive | 8 | 2.3 | 2.3 | signal |
| 95 | Subarachnoid Haemorrhage | 6 | 2.2 | 2.2 | no signal |
| 96 | Therapy Non-responder | 26 | 2.2 | 2.2 | signal |
| 97 | Acute Myeloid Leukaemia | 9 | 2.2 | 2.2 | signal |
| 98 | Renal Failure | 77 | 2.2 | 2.2 | signal |
| 99 | Ileus | 7 | 2.1 | 2.2 | no signal |
| 100 | Hepatic Function Abnormal | 21 | 2.1 | 2.1 | signal |
| 101 | Acute Respiratory Distress Syndrome | 10 | 2.1 | 2.1 | signal |
| 102 | Laryngitis | 6 | 2.1 | 2.1 | no signal |
| 103 | Cardio-respiratory Arrest | 23 | 2.1 | 2.1 | signal |
| 104 | Anaphylactic Shock | 14 | 2.1 | 2.1 | signal |
| 105 | Ventricular Tachycardia | 9 | 2.1 | 2.1 | no signal |
| 106 | Pancreatitis Acute | 12 | 2.0 | 2.0 | signal |
| 107 | Cerebral Haemorrhage | 19 | 2.0 | 2.0 | signal |
| 108 | Colitis | 20 | 2.0 | 2.0 | signal |
| 109 | Epistaxis | 39 | 2.0 | 2.0 | no signal |
| 110 | Angina Pectoris | 15 | 2.0 | 2.0 | no signal |
| 111 | Nervous System Disorder | 16 | 1.9 | 1.9 | no signal |
| 112 | Hyperglycaemia | 18 | 1.9 | 1.9 | no signal |
| 113 | Subdural Haematoma | 7 | 1.8 | 1.8 | no signal |
| 114 | Dermatitis Allergic | 6 | 1.8 | 1.8 | no signal |
| 115 | Petechiae | 5 | 1.8 | 1.8 | no signal |
| 116 | Fracture | 9 | 1.8 | 1.8 | no signal |
| 117 | Diverticulitis | 13 | 1.8 | 1.8 | no signal |
| 118 | Sudden Death | 5 | 1.8 | 1.8 | no signal |
| 119 | Chest Discomfort | 47 | 1.7 | 1.7 | no signal |
| 120 | Epilepsy | 14 | 1.7 | 1.7 | no signal |
| 121 | Femur Fracture | 14 | 1.7 | 1.7 | no signal |
| 122 | Osteonecrosis Of Jaw | 11 | 1.7 | 1.7 | no signal |
| 123 | Acute Myocardial Infarction | 13 | 1.7 | 1.7 | no signal |
| 124 | Diarrhoea Haemorrhagic | 4 | 1.6 | 1.6 | no signal |
| 125 | Malignant Neoplasm Progression | 43 | 1.6 | 1.6 | no signal |
| 126 | Interstitial Lung Disease | 20 | 1.6 | 1.6 | no signal |
| 127 | Cerebral Infarction | 10 | 1.5 | 1.5 | no signal |
| 128 | Hospice Care | 4 | 1.5 | 1.5 | no signal |
| 129 | Chronic Obstructive Pulmonary Disease | 21 | 1.5 | 1.5 | no signal |
| 130 | Ageusia | 10 | 1.5 | 1.5 | no signal |
| 131 | Drug Resistance | 10 | 1.5 | 1.5 | no signal |
| 132 | Transient Ischaemic Attack | 13 | 1.4 | 1.5 | no signal |
| 133 | Eye Haemorrhage | 5 | 1.4 | 1.4 | no signal |
| 134 | Blood Glucose Fluctuation | 4 | 1.4 | 1.4 | no signal |
| 135 | Influenza Like Illness | 30 | 1.4 | 1.4 | no signal |
| 136 | Myelosuppression | 12 | 1.3 | 1.3 | no signal |
| 137 | Rebound Effect | 4 | 1.3 | 1.3 | no signal |
| 138 | Intentional Dose Omission | 9 | 1.2 | 1.2 | no signal |
| 139 | Skin Cancer | 7 | 1.2 | 1.2 | no signal |
| 140 | Blindness | 13 | 1.2 | 1.2 | no signal |
| 141 | Posterior Reversible Encephalopathy Syndrome | 3 | 1.2 | 1.2 | no signal |
| 142 | Adverse Event | 28 | 1.1 | 1.1 | no signal |
| 143 | Neurotoxicity | 5 | 1.1 | 1.1 | no signal |
| 144 | Cardiovascular Disorder | 7 | 1.0 | 1.0 | no signal |
| 145 | Nephropathy Toxic | 3 | 1.0 | 1.0 | no signal |
| 146 | Pancreatic Carcinoma | 6 | 0.8 | 0.8 | no signal |
| 147 | Neoplasm Progression | 7 | 0.8 | 0.8 | no signal |
| 148 | Lung Neoplasm Malignant | 7 | 0.6 | 0.6 | no signal |
| 149 | Hepatic Cancer | 4 | 0.6 | 0.6 | no signal |
| 150 | Prostate Cancer | 10 | 0.5 | 0.5 | no signal |
| 151 | Gastric Cancer | 3 | 0.4 | 0.4 | no signal |
| 152 | Breast Cancer Female | 3 | 0.4 | 0.4 | no signal |
| 153 | Bladder Cancer | 4 | 0.3 | 0.3 | no signal |
| 154 | Colorectal Cancer | 3 | 0.2 | 0.2 | no signal |