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Mirvetuximab Side Effects

The most commonly reported side effects of mirvetuximab include vision blurred, neuropathy peripheral, and pneumonitis, based on 1,344 FDA adverse event reports from 2015 to 2025. 2.2% of reports found the drug to be ineffective.

Mirvetuximab side effects

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

1
Vision Blurred7.7%103
2
Neuropathy Peripheral7.7%103
3
Pneumonitis6.0%80
4
Abdominal Pain6.0%80
5
Diarrhoea5.9%79
6
Cataract5.7%76
7
Nausea5.1%68
8
Death4.8%65
9
Disease Progression4.2%56
10
Fatigue3.9%53
11
Dry Eye3.9%52
12
Keratitis3.8%51
13
Infusion Related Reaction3.4%46
14
Keratopathy3.4%46
15
Visual Impairment3.4%46

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

Report severity

50.1%Serious674 reports
14.8%Hospitalizations199 reports
8.9%Fatal120 reports

Seriousness is determined by the reporter, not by OpenClaim.

Mirvetuximab drug interactions

Other drugs that appear in adverse event reports alongside mirvetuximab. 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
Bevacizumab6.6%89
2
Carboplatin5.1%69
3
Doxorubicin-hydrochloride4.4%59
4
Paclitaxel1.8%24
5
Olaparib1.0%13
6
Letrozole0.9%12
7
Sacituzumab-govitecan-hziy0.9%12
8
Niraparib-tosylate0.4%6
9
Prednisolone0.4%6
10
Methylprednisolone0.4%6
11
Gemcitabine0.4%5
12
Acetaminophen0.4%5
13
Dexchlorpheniramine-maleate0.4%5
14
Cisplatin0.3%4
15
Topotecan-hydrochloride0.2%3

Taken alongside

1
Dexamethasone1.7%23
2
Atorvastatin-calcium1.7%23
3
Prednisolone1.6%22
4
Gabapentin1.6%21
5
Ondansetron1.4%19
6
Levothyroxine-sodium1.4%19
7
Acetaminophen1.3%18
8
Bevacizumab1.3%18
9
Apixaban1.1%15
10
Famotidine0.9%12
11
Ergocalciferol0.9%12
12
Prochlorperazine0.8%11
13
Pantoprazole-sodium0.8%11
14
Diphenhydramine0.7%10
15
Aspirin0.7%10

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 mirvetuximab side effects

72.1% of mirvetuximab adverse event reports involve female patients and 0.5% involve male patients. The largest age group is adult at 51%. These figures reflect who reports side effects, not underlying risk.

Sex

Female72.1%
Male0.5%
Unknown27.4%

Age group

< 20.0%
2–110.0%
12–170.0%
18–6451.2%
65+48.8%

What is mirvetuximab used for

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

Adenoid Cystic CarcinomaBreast CancerCervix CarcinomaChemotherapyCorneal OpacityCystadenocarcinoma OvaryEndometrial CancerFallopian Tube CancerFallopian Tube Cancer Stage IiiFallopian Tube NeoplasmFemale Reproductive Tract Carcinoma In SituHepatocellular CarcinomaImmunomodulatory TherapyLung Cancer MetastaticMalignant Peritoneal Neoplasm

Showing 15 of 37 indications

Mirvetuximab brand names and reporting trend

Mirvetuximab is sold under the brand name Elahere.

Brand names

Elahere203

Quarterly reports (20152025)

2015202020242025

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

Taking mirvetuximab with another medication?

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