Reported Reactions

Drugs

Product name as reported

Epirubicin: adverse event reports filed with FDA

13,160 reports list it as a suspect or interacting product, 2004–2026. Also reported as Epirubicin /00699302/.

13,160
reports as suspect product
0.1% of all reports · about 585 a year
980
reports, 12 months to June 2026
1,008 in the 12 months before
99.3%
marked serious by the reporter
57.4% across all reports
16.6%
record death among outcomes, as reported
2,178 reports · not verified by FDA

Between January 2004 and June 2026, 13,160 adverse event reports received by FDA list the product name "Epirubicin" as reporters wrote it as a suspect or interacting product. Reports that mention it only as a concomitant medication (3,234) are left out of every figure here.

In the 12 months to June 2026, 980 reports listed it, close to the 1,008 of the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Over its reporting history that is about 585 reports a year and 0.1% of the 20,646,523 reports in the database. How many people take it is not in the data, so a count is not a rate of occurrence.

The reactions recorded most often are neutropenia (7.4%), nausea (6.4%) and febrile neutropenia (5.8%). A report can list several reactions, so shares add to more than 100%; 1,625 different terms appear across these reports. Neutropenia is recorded in 7.4% of these reports, against 0.6% of all reports in the database.

99.3% of the reports are marked serious by the reporter; 16.6% record death among the outcomes and 37.1% record hospitalisation, as reported. 43.2% of the reports came from physicians, and the largest patient age group is 45 to 64 (31.4%). FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event."

Reports by month, five years

069137Jul 2021: 47Aug 2021: 31Sep 2021: 38Oct 2021: 68Nov 2021: 62Dec 2021: 892022Jan 2022: 44Feb 2022: 44Mar 2022: 83Apr 2022: 50May 2022: 39Jun 2022: 64Jul 2022: 103Aug 2022: 68Sep 2022: 80Oct 2022: 85Nov 2022: 78Dec 2022: 872023Jan 2023: 87Feb 2023: 132Mar 2023: 81Apr 2023: 83May 2023: 97Jun 2023: 102Jul 2023: 75Aug 2023: 83Sep 2023: 94Oct 2023: 70Nov 2023: 128Dec 2023: 1072024Jan 2024: 105Feb 2024: 106Mar 2024: 67Apr 2024: 71May 2024: 66Jun 2024: 62Jul 2024: 105Aug 2024: 47Sep 2024: 96Oct 2024: 101Nov 2024: 79Dec 2024: 882025Jan 2025: 77Feb 2025: 88Mar 2025: 62Apr 2025: 70May 2025: 86Jun 2025: 109Jul 2025: 108Aug 2025: 82Sep 2025: 137Oct 2025: 91Nov 2025: 93Dec 2025: 772026Jan 2026: 43Feb 2026: 58Mar 2026: 68Apr 2026: 82May 2026: 64Jun 2026: 77

Reports by the month FDA received them. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

By year received

05701,1392004: 21620042005: 2052006: 1742007: 19020072008: 1882009: 3192010: 30820102011: 3222012: 4462013: 48620132014: 9852015: 1,0712016: 74020162017: 6902018: 6402019: 59220192020: 5782021: 5812022: 82520222023: 1,1392024: 9932025: 1,08020252026: 392

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Epirubicin reports recording the termall reports in the database

  1. Neutropenialow neutrophils, a type of white blood cell7.4%969
  2. Nauseafeeling sick6.4%840
  3. Febrile neutropeniafever with low white blood cells5.8%757
  4. Diarrhoealoose or frequent stools5.4%706
  5. Vomitingbeing sick5.3%694
  6. Deaththe patient died; cause not stated by this term5.1%665
  7. Pyrexiafever4.9%648
  8. Disease progressionthe disease advanced4.3%571
  9. Fatiguetiredness4.2%551
  10. Alopeciahair loss4.1%542
  11. Anaemialow red blood cells3.9%509
  12. Astheniaweakness or lack of energy3.8%503
  13. Thrombocytopenialow platelets3.4%446
  14. Off label useused for a purpose or in a way not on the label3.4%443
  15. White blood cell count decreasedlow white cell count3.2%417
  16. Disease recurrencethe disease came back2.9%377
  17. Breast cancerbreast cancer2.8%369
  18. Drug ineffectivethe medicine did not work as expected2.7%356
  19. Dyspnoeashortness of breath2.7%350
  20. Neuropathy peripheralnerve damage in hands or feet2.6%343
  21. Leukopenialow white blood cells2.4%321
  22. Cardiac failureheart failure2.2%296
  23. Decreased appetitereduced appetite2.1%282
  24. General physical health deteriorationgeneral decline in health1.7%230
  25. Arthralgiajoint pain1.7%225

Top 30 of 1,625 MedDRA preferred terms recorded across these reports, with a plain-language gloss where one is available. One report can record several terms. The hollow bar is the share of all reports in the database; it describes the reports, not the patients. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Outcomes recorded

Death16.6%2,178
Life-threatening6.7%885
Hospitalisation (initial or prolonged)37.1%4,882
Disability2.6%339
Congenital anomaly0.6%76
Other serious63.1%8,304
Not serious0.7%98

Outcome flags as the reporter set them; a report can carry several, and "other serious" is FDA's own category for serious reports outside the named outcomes. Grey bar: all 20,646,523 reports. FDA has not verified any outcome and states that the reports "cannot be used to estimate the incidence of these events."

Patients and reporters

Patient age

Under 20.7%86
2 to 111%136
12 to 170.5%65
18 to 4414.4%1,900
45 to 6431.4%4,131
65 to 7412.6%1,653
75 and over2.9%376
Age not given36.6%4,813

Patient sex

Female69.3%9,126
Male13.1%1,725
Not given17.5%2,309

Who reported

Physician43.2%5,686
Pharmacist4.8%629
Other health professional42.2%5,559
Lawyer0.5%71
Consumer or non-health professional5.8%761
Not given3.4%454

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 4.7% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Breast cancer4,82436.7%
Triple negative breast cancer7866%
Diffuse large b-cell lymphoma4303.3%
Gastric cancer4193.2%
Invasive ductal breast carcinoma3913%
Breast cancer female3882.9%

The indication field is filled in by the reporter and is often blank; shares are of all 13,160 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Epirubicin reports
Cyclophosphamide7,73958.8%
Fluorouracil2,88721.9%
Paclitaxel2,39018.2%
Docetaxel2,31817.6%
Cisplatin1,48711.3%
Carboplatin1,44010.9%
Capecitabine1,39910.6%
Trastuzumab1,34610.2%
Dexamethasone1,32110%
Vincristine8396.4%

Other products listed in reports where Epirubicin is a suspect product, whatever their own role. Co-listing means the two were recorded together; it says nothing about either product's part in the event. Only the 2,500 most-reported names are counted here.

In context

MeasureEpirubicinAll reports
Reports as suspect product13,16020,646,523
Share of that pool—0.1%
Reports, latest 12 months9801,332,454
Marked serious99.3%57.4%
Death recorded among outcomes, per 1,000 reports16691
Hospitalisation recorded, per 1,000 reports371213
Consumer-filed share5.8%45.8%
Top term, share of reportsNeutropenia 7.4%0.6%

Shares are of reports, not of patients treated. The number of people taking a product is not in the data, so none of these figures is a rate, and differences between columns reflect who takes a product, who reports and how long it has been sold. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Questions about Epirubicin reports

How many adverse event reports has FDA received for Epirubicin?

13,160 reports list Epirubicin as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 980 of them arrived in the latest 12 months. Another 3,234 list it only as a concomitant medication.

What reactions are recorded in Epirubicin reports?

neutropenia (7.4%), nausea (6.4%), febrile neutropenia (5.8%), diarrhoea (5.4%) and vomiting (5.3%). These are MedDRA preferred terms coded from what the reporter described; a report can list several, and a term's presence is not a finding that Epirubicin was responsible.

How serious are the reports?

99.3% are marked serious by the reporter. Among the outcomes recorded, 16.6% of reports include death and 37.1% include hospitalisation. FDA has not verified these outcomes and states that the reports "cannot be used to estimate the incidence" of the events.

Who files these reports?

physician (43.2%), other health professional (42.2%) and consumer or non-health professional (5.8%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Epirubicin rising?

980 reports in the 12 months to June 2026, close to the 1,008 of the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Counts also move with how many people take a product, its time on the market and publicity.

Do these reports show that Epirubicin was responsible for these reactions?

No. FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event." The reaction may relate to the condition being treated, to other medicines, or to something else.

Is this a list of the side effects of Epirubicin?

No. It is a count of what was reported to FDA. The adverse reactions observed in clinical studies are printed on the FDA-approved label, which a pharmacist or clinician can go through with you.

How do I report an adverse event?

Consumers and health professionals can report to FDA through MedWatch (Form FDA 3500 online, or 1-800-FDA-1088), or to the manufacturer, which must pass reports on. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Drug Adverse Event (FAERS) bulk export released 28 Sep 2026, which holds reports FDA received through 30 Jun 2026. Drug names are as reported, resolved to the brand or generic name on the FDA label where openFDA's harmonisation matched them; classes are the pharmacologic class (EPC) from the label and the National Drug Code Directory of 17 Sep 2026. A report counts here when it lists Epirubicin as a suspect or interacting product; reports listing it only as a concomitant medication (3,234) are excluded. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.