Drug

Teclistamab-cqyv

42 flagged reaction(s) · 1,424 total co-reports · max PRR 271.1

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	Cytokine Release Syndrome	508	271.1	356.3	signal
2	Plasma Cell Myeloma	123	31.2	33.1	signal
3	Cytopenia	32	26.6	27.0	signal
4	Adverse Reaction	27	20.2	20.4	signal
5	Neurotoxicity	32	18.3	18.5	signal
6	Respiratory Tract Infection	36	13.7	14.0	signal
7	Clostridium Difficile Colitis	12	11.2	11.3	signal
8	Cytomegalovirus Infection	17	10.1	10.2	signal
9	Bacteraemia	12	10.1	10.1	signal
10	Covid-19 Pneumonia	11	9.2	9.2	signal
11	Pneumocystis Jirovecii Pneumonia	9	8.9	9.0	signal
12	Infection	112	7.7	8.1	signal
13	Urosepsis	7	7.5	7.5	signal
14	Colitis	26	6.8	6.9	signal
15	Neutropenia	93	6.8	7.1	signal
16	Transfusion	7	6.6	6.6	signal
17	Hypercalcaemia	8	6.4	6.4	signal
18	Hospice Care	6	6.0	6.0	signal
19	Product Prescribing Issue	12	5.8	5.9	signal
20	Septic Shock	25	5.7	5.8	signal
21	Full Blood Count Abnormal	6	5.6	5.6	signal
22	Injection Site Rash	17	5.5	5.6	signal
23	Status Epilepticus	6	5.2	5.3	signal
24	Lymphopenia	7	4.9	4.9	signal
25	Immunodeficiency	7	4.7	4.7	signal
26	Clostridium Difficile Infection	10	4.6	4.6	signal
27	Covid-19	79	4.4	4.6	signal
28	Neutrophil Count Decreased	18	4.4	4.4	signal
29	Bone Pain	25	4.2	4.3	signal
30	Myelodysplastic Syndrome	6	4.1	4.1	signal
31	Thrombotic Microangiopathy	4	4.1	4.1	signal
32	Decreased Immune Responsiveness	4	4.1	4.1	signal
33	Product Preparation Error	8	3.8	3.8	signal
34	Acute Myeloid Leukaemia	6	3.8	3.8	signal
35	Injection Site Reaction	24	3.5	3.5	signal
36	Adverse Event	30	3.2	3.3	signal
37	Myelosuppression	11	3.2	3.2	signal
38	Toxic Skin Eruption	3	2.9	2.9	no signal
39	Uveitis	4	2.9	2.9	no signal
40	Hepatic Cytolysis	3	2.4	2.4	no signal
41	Injection Site Pruritus	12	1.8	1.8	no signal
42	Injection Site Erythema	19	1.5	1.5	no signal