The most commonly reported side effects of lorlatinib include death, neoplasm progression, and off label use, based on 6,099 FDA adverse event reports from 2016 to 2025.
Percentages show how often each reaction appears relative to total reports for lorlatinib.
These are voluntary reports and do not establish that lorlatinib caused these reactions.
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Other drugs that appear in adverse event reports alongside lorlatinib. 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.
44.5% of lorlatinib adverse event reports involve female patients and 40.1% involve male patients. The largest age group is adult at 62%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking lorlatinib when the adverse event was reported.
Showing 15 of 200 indications
Lorlatinib is sold under the brand name Lorbrena.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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