Reported Reactions

Drugs

Generic name

Sacituzumab govitecan: adverse event reports filed with FDA

1,448 reports list it as a suspect or interacting product, 2019–2026.

1,448
reports as suspect product
0% of all reports · about 217 a year
197
reports, 12 months to June 2026
40 in the 12 months before
98.9%
marked serious by the reporter
57.4% across all reports
27.7%
record death among outcomes, as reported
401 reports · not verified by FDA

1,448 adverse event reports received by FDA list sacituzumab govitecan, a generic name as a suspect or interacting product, from November 2019 to June 2026. A further 56 reports list it only as a concomitant medication, and those are not counted in the figures on this page.

In the 12 months to June 2026, 197 reports listed it, up 393% from 40 in 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 217 reports a year and 0% 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.

Reporters most often recorded disease progression (29.5%), diarrhoea (14.6%) and death (14.5%). A report can list several reactions, so shares add to more than 100%; 378 different terms appear across these reports. Disease progression is recorded in 29.5% of these reports, against 0.6% of all reports in the database.

98.9% of the reports are marked serious by the reporter; 27.7% record death among the outcomes and 41% record hospitalisation, as reported. 54.2% of the reports came from physicians, and the largest patient age group is 45 to 64 (27.3%). 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

04895Jul 2021: 21Aug 2021: 16Sep 2021: 55Oct 2021: 35Nov 2021: 27Dec 2021: 272022Jan 2022: 91Feb 2022: 63Mar 2022: 95Apr 2022: 75May 2022: 67Jun 2022: 81Jul 2022: 46Aug 2022: 69Sep 2022: 80Oct 2022: 66Nov 2022: 67Dec 2022: 352023Jan 2023: 6Feb 2023: 6Mar 2023: 3Apr 2023: 4May 2023: 4Jun 2023: 7Jul 2023: 8Aug 2023: 6Sep 2023: 1Oct 2023: 5Nov 2023: 7Dec 2023: 42024Jan 2024: 4Feb 2024: 8Mar 2024: 6Apr 2024: 7May 2024: 8Jun 2024: 6Jul 2024: 2Aug 2024: 5Sep 2024: 3Oct 2024: 1Nov 2024: 8Dec 2024: 32025Jan 2025: 5Feb 2025: 1Mar 2025: 5Apr 2025: 2May 2025: 2Jun 2025: 3Jul 2025: 11Aug 2025: 1Sep 2025: 10Oct 2025: 11Nov 2025: 5Dec 2025: 12026Jan 2026: 13Feb 2026: 34Mar 2026: 37Apr 2026: 30May 2026: 19Jun 2026: 25

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

04188352019: 220192020: 2820202021: 24620212022: 83520222023: 6120232024: 6120242025: 5720252026: 1582026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Sacituzumab govitecan reports recording the termall reports in the database

  1. Disease progressionthe disease advanced29.5%427
  2. Diarrhoealoose or frequent stools14.6%211
  3. Deaththe patient died; cause not stated by this term14.5%210
  4. Inappropriate schedule of product administrationthe product was taken at the wrong times10.2%147
  5. Neutropenialow neutrophils, a type of white blood cell10.1%146
  6. Fatiguetiredness8.3%120
  7. Off label useused for a purpose or in a way not on the label8.2%119
  8. Febrile neutropeniafever with low white blood cells7.2%104
  9. Nauseafeeling sick6.8%99
  10. Astheniaweakness or lack of energy6.7%97
  11. Weight decreasedweight loss6.1%88
  12. Constipationconstipation4.6%67
  13. Weight increasedweight gain4.6%66
  14. Vomitingbeing sick4.1%60
  15. Malaisegeneral feeling of being unwell4.1%59
  16. Drug ineffectivethe medicine did not work as expected4%58
  17. Heart rate increaseda fast heart rate reading3.9%57
  18. Hypotensionlow blood pressure3.4%49
  19. Abdominal painstomach or belly pain3.3%48
  20. Dyspnoeashortness of breath3.3%48
  21. Pyrexiafever3.3%48
  22. Colitisinflamed bowel3.2%47
  23. Painpain, site not specified3.2%46
  24. Sepsisa severe body-wide response to infection3.2%46
  25. White blood cell count decreasedlow white cell count3.1%45
  26. Thrombocytopenialow platelets3%44
  27. Alopeciahair loss2.9%42
  28. Anaemialow red blood cells2.9%42

Top 30 of 378 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

Death27.7%401
Life-threatening7.4%107
Hospitalisation (initial or prolonged)41%593
Disability0.3%5
Congenital anomaly0%0
Other serious74.9%1,084
Not serious1.1%16

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 20.1%1
2 to 110%0
12 to 170%0
18 to 4411.9%172
45 to 6427.3%396
65 to 7412.7%184
75 and over4.8%69
Age not given43.2%626

Patient sex

Female72.9%1,056
Male12.5%181
Not given14.6%211

Who reported

Physician54.2%785
Pharmacist8.4%121
Other health professional26.3%381
Lawyer0%0
Consumer or non-health professional10.8%157
Not given0.3%4

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 26.2% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Triple negative breast cancer70548.7%
Breast cancer metastatic946.5%
Transitional cell carcinoma785.4%
Breast cancer735%
Non-small cell lung cancer241.7%
Transitional cell carcinoma metastatic201.4%

The indication field is filled in by the reporter and is often blank; shares are of all 1,448 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Sacituzumab govitecan reports
Acetaminophen17812.3%
Dexamethasone16411.3%
Ondansetron1359.3%
Capecitabine976.7%
Diphenhydramine876%
Famotidine765.2%
Paclitaxel765.2%
Carboplatin755.2%
Zofran714.9%
Tylenol594.1%

Other products listed in reports where Sacituzumab govitecan 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

MeasureSacituzumab govitecanAll reports
Reports as suspect product1,44820,646,523
Share of that pool—0%
Reports, latest 12 months1971,332,454
Marked serious98.9%57.4%
Death recorded among outcomes, per 1,000 reports27791
Hospitalisation recorded, per 1,000 reports410213
Consumer-filed share10.8%45.8%
Top term, share of reportsDisease progression 29.5%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 Sacituzumab govitecan reports

How many adverse event reports has FDA received for Sacituzumab govitecan?

1,448 reports list Sacituzumab govitecan as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 197 of them arrived in the latest 12 months. Another 56 list it only as a concomitant medication.

What reactions are recorded in Sacituzumab govitecan reports?

disease progression (29.5%), diarrhoea (14.6%), death (14.5%), inappropriate schedule of product administration (10.2%) and neutropenia (10.1%). 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 Sacituzumab govitecan was responsible.

How serious are the reports?

98.9% are marked serious by the reporter. Among the outcomes recorded, 27.7% of reports include death and 41% 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 (54.2%), other health professional (26.3%) and consumer or non-health professional (10.8%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Sacituzumab govitecan rising?

197 reports in the 12 months to June 2026, up 393% from 40 in 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 Sacituzumab govitecan 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 Sacituzumab govitecan?

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 Sacituzumab govitecan as a suspect or interacting product; reports listing it only as a concomitant medication (56) 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.