Reported Reactions

Drugs › Factor Xa inhibitor

Generic name

Edoxaban tosylate: adverse event reports filed with FDA

2,543 reports list it as a suspect or interacting product, 2015–2026. Class: Factor Xa inhibitor.

2,543
reports as suspect product
0% of all reports · about 228 a year
387
reports, 12 months to June 2026
477 in the 12 months before
98.7%
marked serious by the reporter
81.6% across the class
10.4%
record death among outcomes, as reported
264 reports · not verified by FDA

Between May 2015 and June 2026, 2,543 adverse event reports received by FDA list edoxaban tosylate, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (3,105) are left out of every figure here.

In the 12 months to June 2026, 387 reports listed it, down 19% from 477 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 228 reports a year and 0% of the 20,646,523 reports in the database, and 0.8% of the reports for the factor Xa inhibitor class. How many people take it is not in the data, so a count is not a rate of occurrence.

The MedDRA terms listed most often are cerebral infarction (7.2%), renal impairment (7.1%) and anaemia (6.9%). A report can list several reactions, so shares add to more than 100%; 559 different terms appear across these reports. Cerebral infarction is recorded in 7.2% of these reports, a larger share than in the median factor Xa inhibitor drug (0.6%).

98.7% of the reports are marked serious by the reporter (81.6% across the class); 10.4% record death among the outcomes and 58.9% record hospitalisation, as reported. 61.1% of the reports came from physicians, and the largest patient age group is 75 and over (58.6%). 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

03468Jul 2021: 4Aug 2021: 6Sep 2021: 18Oct 2021: 60Nov 2021: 56Dec 2021: 562022Jan 2022: 30Feb 2022: 37Mar 2022: 64Apr 2022: 59May 2022: 48Jun 2022: 51Jul 2022: 48Aug 2022: 28Sep 2022: 56Oct 2022: 60Nov 2022: 39Dec 2022: 462023Jan 2023: 32Feb 2023: 53Mar 2023: 50Apr 2023: 30May 2023: 46Jun 2023: 51Jul 2023: 47Aug 2023: 62Sep 2023: 43Oct 2023: 47Nov 2023: 68Dec 2023: 572024Jan 2024: 51Feb 2024: 42Mar 2024: 54Apr 2024: 43May 2024: 34Jun 2024: 42Jul 2024: 44Aug 2024: 37Sep 2024: 35Oct 2024: 45Nov 2024: 39Dec 2024: 402025Jan 2025: 29Feb 2025: 50Mar 2025: 47Apr 2025: 46May 2025: 28Jun 2025: 37Jul 2025: 40Aug 2025: 23Sep 2025: 24Oct 2025: 27Nov 2025: 23Dec 2025: 382026Jan 2026: 35Feb 2026: 35Mar 2026: 27Apr 2026: 42May 2026: 35Jun 2026: 38

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

02935862015: 320152017: 42018: 1220182019: 102020: 2220202021: 2102022: 56620222023: 5862024: 50620242025: 4122026: 2122026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Edoxaban tosylate reports recording the termmedian drug in factor xa inhibitor

  1. Renal impairmentreduced kidney function7.1%180
  2. Anaemialow red blood cells6.9%176
  3. Falla fall4.3%109
  4. Cardiac failureheart failure4.2%107
  5. Gastrointestinal haemorrhagebleeding in the stomach or bowel4.2%106
  6. Haematuriablood in the urine4%101
  7. Acute kidney injurysudden loss of kidney function3.8%97
  8. Drug interactionan interaction between medicines3.3%83
  9. Atrial fibrillationan irregular heart rhythm3.1%78
  10. Pneumonialung infection3.1%78
  11. Melaenablack tarry stools2.9%75
  12. Dizzinesslight-headedness or unsteadiness2.8%71
  13. Dyspnoeashortness of breath2.7%69
  14. General physical health deteriorationgeneral decline in health2.7%68
  15. Off label useused for a purpose or in a way not on the label2.5%64
  16. Embolic stroke2.4%61
  17. Syncopefainting2.4%60
  18. Decreased appetitereduced appetite2.3%59
  19. Haemorrhagebleeding2.1%53
  20. Epistaxisnosebleed2%52
  21. Oedema peripheralswelling of the legs, ankles or hands2%50
  22. Loss of consciousnesspassing out1.9%48
  23. Astheniaweakness or lack of energy1.8%45
  24. Dehydrationdehydration1.8%45
  25. Drug ineffectivethe medicine did not work as expected1.8%45
  26. Interstitial lung diseasescarring or inflammation of lung tissue1.8%45
  27. Vomitingbeing sick1.8%45

Top 30 of 559 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 median share across the 7 drugs in the factor xa inhibitor class; 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

Death10.4%264
Life-threatening6%153
Hospitalisation (initial or prolonged)58.9%1,497
Disability2.6%67
Congenital anomaly0%1
Other serious56%1,424
Not serious1.3%33

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 329,539 reports in the class. 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
2 to 110%1
12 to 170%0
18 to 441.8%47
45 to 648.1%205
65 to 7416.5%420
75 and over58.6%1,490
Age not given14.9%379

Patient sex

Female42.9%1,090
Male49%1,245
Not given8.2%208

Who reported

Physician61.1%1,555
Pharmacist17.5%444
Other health professional8.7%222
Lawyer0%0
Consumer or non-health professional12.6%321
Not given0%1

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 0.1% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Atrial fibrillation1,20347.3%
Thrombosis prophylaxis1024%
Deep vein thrombosis923.6%
Pulmonary embolism722.8%
Anticoagulant therapy481.9%
Thrombosis321.3%

The indication field is filled in by the reporter and is often blank; shares are of all 2,543 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Edoxaban tosylate reports
Bisoprolol2349.2%
Bisoprolol fumarate2058.1%
Aspirin1827.2%
Furosemide1616.3%
Spironolactone1596.3%
Atorvastatin1345.3%
Lansoprazole1305.1%
Torsemide1104.3%
Simvastatin1064.2%
Pantoprazole943.7%

Other products listed in reports where Edoxaban tosylate 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

MeasureEdoxaban tosylateFactor Xa inhibitorAll reports
Reports as suspect product2,543329,53920,646,523
Share of that pool—0.8%0%
Reports, latest 12 months387—1,332,454
Marked serious98.7%81.6%57.4%
Death recorded among outcomes, per 1,000 reports10415791
Hospitalisation recorded, per 1,000 reports589394213
Consumer-filed share12.6%53.2%45.8%
Top term, share of reportsCerebral infarction 7.2%median 0.6%0.1%

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."

Other drugs in the factor xa inhibitor class

DrugName typeReportsLatest 12 monthsMarked serious
Xareltobrand133,2431,51286%
Eliquisbrand125,1075,57469.4%
Apixabangeneric46,0293,51395.9%
Rivaroxabangeneric16,4901,61096.7%
Arixtrabrand5,3614686.2%
Savaysabrand766733.3%

Ordered by report count for navigation only. 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." A brand and its generic are separate rows because reporters name them separately.

Questions about Edoxaban tosylate reports

How many adverse event reports has FDA received for Edoxaban tosylate?

2,543 reports list Edoxaban tosylate as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 387 of them arrived in the latest 12 months. Another 3,105 list it only as a concomitant medication.

What reactions are recorded in Edoxaban tosylate reports?

cerebral infarction (7.2%), renal impairment (7.1%), anaemia (6.9%), fall (4.3%) and cardiac failure (4.2%). 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 Edoxaban tosylate was responsible.

How serious are the reports?

98.7% are marked serious by the reporter. Among the outcomes recorded, 10.4% of reports include death and 58.9% 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 (61.1%), pharmacist (17.5%) and consumer or non-health professional (12.6%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Edoxaban tosylate rising?

387 reports in the 12 months to June 2026, down 19% from 477 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 Edoxaban tosylate 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 Edoxaban tosylate?

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 Edoxaban tosylate as a suspect or interacting product; reports listing it only as a concomitant medication (3,105) 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.