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Linvoseltamab Side Effects

The most commonly reported side effects of linvoseltamab include cytokine release syndrome, infection, and nausea, based on 16 FDA adverse event reports from 2025 to 2025. 12.5% of reports found the drug to be ineffective.

Linvoseltamab side effects

Percentages show how often each reaction appears relative to total reports for linvoseltamab.

1
Cytokine Release Syndrome25.0%4
2
Infection18.8%3
3
Nausea12.5%2
4
Pneumonia12.5%2
5
Immune Effector Cell-associated Neurotoxicity Syndrome12.5%2
6
Neutropenia12.5%2
7
Thrombocytopenia12.5%2
8
Infusion Related Reaction12.5%2
9
Drug Ineffective12.5%2
10
Chills6.3%1
11
Dyspnoea6.3%1
12
Hypotension6.3%1
13
Hypoxia6.3%1
14
Vomiting6.3%1
15
Wheezing6.3%1

These are voluntary reports and do not establish that linvoseltamab caused these reactions.

Report severity

62.5%Serious10 reports
31.3%Hospitalizations5 reports
0.0%Fatal0 reports

Seriousness is determined by the reporter, not by OpenClaim.

Linvoseltamab drug interactions

Other drugs that appear in adverse event reports alongside linvoseltamab. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.

Also suspected

1
Teclistamab-cqyv12.5%2
2
Talquetamab-tgvs12.5%2
3
Elranatamab12.5%2
4
Carfilzomib12.5%2
5
Zoledronic-acid6.3%1
6
Dexamethasone6.3%1

Taken alongside

1
Acyclovir6.3%1
2
Dapsone6.3%1
3
Dexamethasone6.3%1

Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.

Who reports linvoseltamab side effects

18.8% of linvoseltamab adverse event reports involve female patients and 50.0% involve male patients. The largest age group is elderly at 80%. These figures reflect who reports side effects, not underlying risk.

Sex

Female18.8%
Male50.0%
Unknown31.3%

Age group

< 20.0%
2–110.0%
12–170.0%
18–6420.0%
65+80.0%

What is linvoseltamab used for

Conditions and purposes for which patients were taking linvoseltamab when the adverse event was reported.

Plasma Cell MyelomaPlasma Cell Myeloma RefractoryProduct Used For Unknown Indication

Linvoseltamab brand names and reporting trend

Linvoseltamab is sold under the brand name Lynozyfic.

Brand names

Lynozyfic7

Quarterly reports (20252025)

20252025

An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.

Taking linvoseltamab with another medication?

Ask OpenClaim about your specific drug combination. Get a sourced report using FDA data, drug labels, and medical literature.