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Sotorasib Side Effects

The most commonly reported side effects of sotorasib include non-small cell lung cancer, death, and disease progression, based on 3,058 FDA adverse event reports from 2021 to 2025. 2.2% of reports found the drug to be ineffective.

Sotorasib side effects

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

1
Non-small Cell Lung Cancer16.2%495
2
Death11.0%336
3
Disease Progression10.7%327
4
Diarrhoea9.7%298
5
Off Label Use6.9%211
6
Nausea3.4%103
7
Non-small Cell Lung Cancer Metastatic3.1%94
8
Hepatotoxicity3.0%93
9
Fatigue3.0%92
10
Hepatic Function Abnormal2.8%85
11
Aspartate Aminotransferase Increased2.6%78
12
Alanine Aminotransferase Increased2.6%78
13
Drug Ineffective2.2%67
14
Lung Neoplasm Malignant2.1%65
15
Decreased Appetite2.0%61

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

Report severity

80.6%Serious2,465 reports
19.2%Hospitalizations587 reports
23.5%Fatal720 reports

Seriousness is determined by the reporter, not by OpenClaim.

Sotorasib drug interactions

Other drugs that appear in adverse event reports alongside sotorasib. 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
Panitumumab2.3%69
2
Pembrolizumab2.2%67
3
Carboplatin2.1%64
4
Bevacizumab2.0%61
5
Pemetrexed1.7%53
6
Atezolizumab0.9%28
7
Paclitaxel0.8%25
8
Denosumab0.6%17
9
Nivolumab0.4%12
10
Trastuzumab0.4%11
11
Adagrasib0.4%11
12
Docetaxel0.3%10
13
Apomorphine-hydrochloride0.3%10
14
Bisoprolol-fumarate0.3%9
15
Pregabalin0.3%8

Taken alongside

1
Oxycodone2.6%81
2
Acetaminophen2.6%78
3
Levothyroxine-sodium2.5%76
4
Amlodipine2.0%61
5
Ondansetron2.0%60
6
Folic-acid1.9%57
7
Omeprazole1.8%55
8
Dexamethasone1.8%55
9
Atorvastatin-calcium1.7%52
10
Gabapentin1.7%52
11
Albuterol1.6%49
12
Carboplatin1.6%49
13
Prednisone1.5%46
14
Aspirin1.5%46
15
Loperamide-hydrochloride1.5%45

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 sotorasib side effects

34.0% of sotorasib adverse event reports involve female patients and 35.9% involve male patients. The largest age group is elderly at 63%. These figures reflect who reports side effects, not underlying risk.

Sex

Female34.0%
Male35.9%
Unknown30.1%

Age group

< 20.0%
2–110.0%
12–170.0%
18–6437.4%
65+62.6%

What is sotorasib used for

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

Acute Myeloid LeukaemiaAdenocarcinomaAdenocarcinoma Of ColonAdenocarcinoma PancreasAdverse Drug ReactionAnorectal DisorderBile Duct CancerBone CancerBrain Cancer MetastaticBreast Cancer FemaleBronchial CarcinomaColon CancerColorectal CancerCholangiocarcinomaColon Cancer

Showing 15 of 113 indications

Sotorasib brand names and reporting trend

Sotorasib is sold under the brand name Lumakras.

Brand names

Lumakras1,135

Quarterly reports (20212025)

2021202220242025

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

Taking sotorasib with another medication?

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