The most commonly reported side effects of tebentafusp include cytokine release syndrome, pyrexia, and hypotension, based on 483 FDA adverse event reports from 2018 to 2025.
Percentages show how often each reaction appears relative to total reports for tebentafusp.
These are voluntary reports and do not establish that tebentafusp caused these reactions.
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Other drugs that appear in adverse event reports alongside tebentafusp. 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
Taken alongside
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.
27.3% of tebentafusp adverse event reports involve female patients and 26.1% involve male patients. The largest age group is elderly at 63%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking tebentafusp when the adverse event was reported.
Showing 15 of 18 indications
Tebentafusp is sold under the brand name Kimmtrak.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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