Drug

Amivantamab-vmjw

70 flagged reaction(s) · 2,985 total co-reports · max PRR 70.8

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	Infusion Related Reaction	721	70.8	90.6	signal
2	Adverse Reaction	45	21.8	22.1	signal
3	Cytopenia	28	15.1	15.2	signal
4	Mucosal Inflammation	60	14.8	15.1	signal
5	Skin Reaction	30	13.7	13.8	signal
6	Folliculitis	21	13.1	13.1	signal
7	Myelosuppression	66	12.5	12.7	signal
8	Skin Disorder	63	12.2	12.4	signal
9	Pneumonitis	51	12.1	12.3	signal
10	Scab	21	11.9	12.0	signal
11	Metastases To Central Nervous System	21	10.5	10.6	signal
12	Oxygen Saturation Decreased	82	9.4	9.7	signal
13	Tubulointerstitial Nephritis	25	8.6	8.6	signal
14	Hepatic Cytolysis	16	8.4	8.4	signal
15	Haematotoxicity	12	8.3	8.3	signal
16	Stomatitis	76	8.0	8.2	signal
17	Oesophagitis	12	7.0	7.1	signal
18	Rash	475	7.0	8.1	signal
19	Skin Haemorrhage	15	6.7	6.7	signal
20	Renal Tubular Necrosis	10	6.5	6.5	signal
21	Interstitial Lung Disease	48	6.4	6.5	signal
22	Status Epilepticus	11	6.2	6.3	signal
23	Hypocalcaemia	18	6.1	6.2	signal
24	Oedema	45	5.3	5.4	signal
25	Bronchospasm	11	4.9	4.9	signal
26	Flushing	76	4.8	4.9	signal
27	Pulmonary Embolism	71	4.8	4.9	signal
28	Skin Lesion	20	4.7	4.7	signal
29	Ulcer	11	4.4	4.4	signal
30	Skin Fissures	13	4.4	4.4	signal
31	Drug Intolerance	65	4.3	4.4	signal
32	Febrile Neutropenia	44	4.3	4.3	signal
33	Blood Pressure Decreased	44	4.3	4.3	signal
34	Shock	15	4.2	4.2	signal
35	Generalised Oedema	8	4.2	4.2	signal
36	Anaphylactic Reaction	35	4.1	4.1	signal
37	Pneumothorax	10	4.0	4.1	signal
38	Pancytopenia	35	4.0	4.1	signal
39	Anaphylactic Shock	16	4.0	4.0	signal
40	Adverse Event	57	4.0	4.0	signal
41	Adverse Drug Reaction	52	3.7	3.8	signal
42	Cholestasis	11	3.7	3.7	signal
43	Mouth Ulceration	12	3.7	3.7	signal
44	Chest Discomfort	58	3.7	3.7	signal
45	Skin Ulcer	14	3.5	3.5	signal
46	Bone Marrow Failure	11	3.5	3.5	signal
47	Intestinal Perforation	6	3.4	3.4	signal
48	Deep Vein Thrombosis	34	3.3	3.4	signal
49	Hepatic Function Abnormal	19	3.3	3.3	signal
50	Toxic Skin Eruption	5	3.2	3.2	signal
51	Inappropriate Antidiuretic Hormone Secretion	5	3.2	3.2	signal
52	Metastases To Bone	8	3.1	3.1	signal
53	Agranulocytosis	9	3.1	3.1	signal
54	Thrombocytopenia	50	2.9	2.9	signal
55	Retinal Detachment	4	2.8	2.8	no signal
56	Neutrophil Count Decreased	17	2.7	2.7	signal
57	Hospice Care	4	2.6	2.6	no signal
58	Neutropenia	55	2.6	2.6	signal
59	Secretion Discharge	5	2.6	2.6	no signal
60	Full Blood Count Abnormal	4	2.4	2.4	no signal
61	Acne	28	2.4	2.4	signal
62	Cytokine Release Syndrome	7	2.4	2.4	signal
63	Peritonitis	6	1.9	1.9	no signal
64	Central Nervous System Lesion	4	1.9	1.9	no signal
65	Ischaemic Stroke	5	1.8	1.8	no signal
66	Pulmonary Thrombosis	3	1.8	1.8	no signal
67	Nephropathy Toxic	3	1.7	1.7	no signal
68	Myocarditis	3	1.7	1.7	no signal
69	Dry Skin	32	1.6	1.6	no signal
70	Skin Irritation	8	1.1	1.1	no signal