Drug
Belantamab Mafodotin
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 | Visual Acuity Reduced | 773 | 170.2 | 231.4 | signal |
| 2 | Plasma Cell Myeloma | 431 | 80.3 | 94.1 | signal |
| 3 | Photophobia | 187 | 72.9 | 77.8 | signal |
| 4 | Dry Eye | 393 | 58.9 | 67.9 | signal |
| 5 | Ocular Discomfort | 45 | 30.0 | 30.4 | signal |
| 6 | Hospice Care | 37 | 27.2 | 27.5 | signal |
| 7 | Eye Disorder | 87 | 19.2 | 19.7 | signal |
| 8 | Diplopia | 64 | 17.8 | 18.2 | signal |
| 9 | Hypercalcaemia | 29 | 17.0 | 17.1 | signal |
| 10 | Blindness | 86 | 15.2 | 15.7 | signal |
| 11 | Cataract | 112 | 13.6 | 14.1 | signal |
| 12 | Therapy Partial Responder | 27 | 12.9 | 13.0 | signal |
| 13 | Cytokine Release Syndrome | 30 | 11.4 | 11.5 | signal |
| 14 | Lacrimation Increased | 41 | 9.9 | 10.0 | signal |
| 15 | Vision Blurred | 186 | 9.8 | 10.4 | signal |
| 16 | Covid-19 Pneumonia | 15 | 9.1 | 9.1 | signal |
| 17 | Cytopenia | 14 | 8.4 | 8.5 | signal |
| 18 | Thrombocytopenia | 118 | 7.6 | 7.9 | signal |
| 19 | Myelodysplastic Syndrome | 15 | 7.5 | 7.5 | signal |
| 20 | Visual Impairment | 126 | 7.4 | 7.7 | signal |
| 21 | Pneumocystis Jirovecii Pneumonia | 10 | 7.2 | 7.2 | signal |
| 22 | Eye Pain | 49 | 6.4 | 6.5 | signal |
| 23 | Haematotoxicity | 8 | 6.2 | 6.2 | signal |
| 24 | Bacteraemia | 10 | 6.1 | 6.1 | signal |
| 25 | Blood Lactate Dehydrogenase Increased | 13 | 5.9 | 5.9 | signal |
| 26 | Liver Function Test Increased | 17 | 5.7 | 5.8 | signal |
| 27 | Polyneuropathy | 9 | 5.5 | 5.5 | signal |
| 28 | Disease Progression | 88 | 5.4 | 5.5 | signal |
| 29 | Photosensitivity Reaction | 12 | 5.3 | 5.3 | signal |
| 30 | Eye Irritation | 37 | 4.8 | 4.8 | signal |
| 31 | Death | 570 | 4.8 | 5.7 | signal |
| 32 | Decreased Immune Responsiveness | 6 | 4.4 | 4.4 | signal |
| 33 | Bone Pain | 36 | 4.4 | 4.5 | signal |
| 34 | Immunodeficiency | 9 | 4.4 | 4.4 | signal |
| 35 | Sars-cov-2 Test Positive | 8 | 4.3 | 4.3 | signal |
| 36 | Conjunctivitis | 11 | 4.3 | 4.3 | signal |
| 37 | Neurotoxicity | 10 | 4.1 | 4.2 | signal |
| 38 | Platelet Count Decreased | 58 | 3.9 | 4.0 | signal |
| 39 | Cytomegalovirus Infection | 9 | 3.9 | 3.9 | signal |
| 40 | Drug Effect Less Than Expected | 7 | 3.6 | 3.6 | signal |
| 41 | Transfusion | 5 | 3.4 | 3.4 | signal |
| 42 | Pancytopenia | 25 | 3.2 | 3.3 | signal |
| 43 | Neoplasm Progression | 15 | 3.1 | 3.1 | signal |
| 44 | Hospitalisation | 63 | 3.0 | 3.0 | signal |
| 45 | Apathy | 6 | 3.0 | 3.0 | signal |
| 46 | Ocular Hyperaemia | 19 | 2.9 | 2.9 | signal |
| 47 | Basal Cell Carcinoma | 6 | 2.8 | 2.8 | signal |
| 48 | Eye Haemorrhage | 5 | 2.7 | 2.7 | no signal |
| 49 | Eye Pruritus | 12 | 2.6 | 2.6 | signal |
| 50 | Central Nervous System Lesion | 5 | 2.6 | 2.6 | no signal |
| 51 | Neutropenia | 48 | 2.6 | 2.6 | signal |
| 52 | Subdural Haematoma | 5 | 2.5 | 2.5 | no signal |
| 53 | Malignant Neoplasm Progression | 34 | 2.4 | 2.4 | signal |
| 54 | Hepatic Cytolysis | 4 | 2.4 | 2.4 | no signal |
| 55 | Brain Neoplasm | 3 | 2.4 | 2.4 | no signal |
| 56 | Retinal Detachment | 3 | 2.4 | 2.4 | no signal |
| 57 | Malignant Melanoma | 4 | 2.1 | 2.1 | no signal |
| 58 | Dialysis | 4 | 2.0 | 2.0 | no signal |
| 59 | Haemorrhage Intracranial | 4 | 1.9 | 1.9 | no signal |
| 60 | Acute Myeloid Leukaemia | 4 | 1.9 | 1.9 | no signal |
| 61 | Sleep Disorder Due To A General Medical Condition | 4 | 1.8 | 1.8 | no signal |
| 62 | Incorrect Product Administration Duration | 4 | 1.4 | 1.4 | no signal |
| 63 | Myelosuppression | 6 | 1.3 | 1.3 | no signal |