Reported Reactions

Drugs › Anti-coagulant

Generic name

Bivalirudin: adverse event reports filed with FDA

706 reports list it as a suspect or interacting product, 2004–2026. Class: Anti-coagulant. Also reported as Bivalirudin Injection, Bivalirudin Injectable Solution, Bivalirudin For Injection.

706
reports as suspect product
0% of all reports · about 32 a year
41
reports, 12 months to June 2026
69 in the 12 months before
90.7%
marked serious by the reporter
55.7% across the class
17.4%
record death among outcomes, as reported
123 reports · not verified by FDA

706 adverse event reports received by FDA list bivalirudin, a generic name as a suspect or interacting product, from April 2004 to June 2026. A further 332 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, 41 reports listed it, down 41% from 69 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 32 reports a year and 0% of the 20,646,523 reports in the database, and 2.4% of the reports for the anti-coagulant class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded drug ineffective (19.4%), haemorrhage (10.3%) and off label use (8.2%). A report can list several reactions, so shares add to more than 100%; 205 different terms appear across these reports. Drug ineffective is recorded in 19.4% of these reports, a larger share than in the median anti-coagulant drug (13.6%).

90.7% of the reports are marked serious by the reporter (55.7% across the class); 17.4% record death among the outcomes and 39.7% record hospitalisation, as reported. 54.4% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (23.5%). 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

01121Jul 2021: 3Aug 2021: 1Sep 2021: 4Oct 2021: 5Nov 2021: 6Dec 2021: 52022Jan 2022: 2Feb 2022: 15Mar 2022: 4Apr 2022: 3May 2022: 7Jun 2022: 6Jul 2022: 8Aug 2022: 16Sep 2022: 0Oct 2022: 4Nov 2022: 5Dec 2022: 42023Jan 2023: 7Feb 2023: 2Mar 2023: 10Apr 2023: 14May 2023: 7Jun 2023: 8Jul 2023: 0Aug 2023: 2Sep 2023: 6Oct 2023: 0Nov 2023: 14Dec 2023: 62024Jan 2024: 2Feb 2024: 5Mar 2024: 8Apr 2024: 17May 2024: 12Jun 2024: 4Jul 2024: 21Aug 2024: 1Sep 2024: 1Oct 2024: 1Nov 2024: 1Dec 2024: 42025Jan 2025: 11Feb 2025: 2Mar 2025: 3Apr 2025: 7May 2025: 7Jun 2025: 10Jul 2025: 15Aug 2025: 1Sep 2025: 3Oct 2025: 2Nov 2025: 2Dec 2025: 22026Jan 2026: 0Feb 2026: 6Mar 2026: 3Apr 2026: 2May 2026: 2Jun 2026: 3

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

039772004: 2120042005: 172006: 292007: 320072008: 52009: 142010: 920102011: 142012: 142013: 1820132014: 182015: 132016: 1720162017: 232018: 222019: 4120192020: 672021: 532022: 7420222023: 762024: 772025: 6520252026: 16

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Bivalirudin reports recording the termmedian drug in anti-coagulant

  1. Drug ineffectivethe medicine did not work as expected19.4%137
  2. Haemorrhagebleeding10.3%73
  3. Off label useused for a purpose or in a way not on the label8.2%58
  4. Heparin-induced thrombocytopenia8.1%57
  5. Gastrointestinal haemorrhagebleeding in the stomach or bowel5%35
  6. Vascular stent thrombosis3.8%27
  7. Deep vein thrombosisa blood clot in a deep vein2.3%16
  8. Cardiac arrestthe heart stopped2.1%15
  9. Vascular pseudoaneurysm2.1%15
  10. Kounis syndrome1.8%13
  11. Anaemialow red blood cells1.6%11
  12. Pericardial effusionfluid around the heart1.6%11
  13. Ventricular fibrillationa chaotic rhythm from the lower heart chambers1.6%11
  14. Catheter site haemorrhage1.4%10
  15. Pulmonary embolisma blood clot in the lung1.4%10
  16. Coagulation time prolonged1.3%9
  17. Condition aggravatedthe condition being treated got worse1.3%9
  18. Deaththe patient died; cause not stated by this term1.3%9
  19. Haemothorax1.3%9
  20. Pharyngeal haemorrhage1.3%9
  21. Cardiac procedure complication1.1%8
  22. Epistaxisnosebleed1.1%8
  23. Haematomaa collection of blood under the skin or in tissue1.1%8

Top 30 of 205 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 10 drugs in the anti-coagulant 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

Death17.4%123
Life-threatening14.9%105
Hospitalisation (initial or prolonged)39.7%280
Disability1%7
Congenital anomaly0%0
Other serious61.8%436
Not serious9.3%66

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 28,971 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 24%28
2 to 113.5%25
12 to 171.3%9
18 to 4412.3%87
45 to 6423.5%166
65 to 7412.6%89
75 and over8.9%63
Age not given33.9%239

Patient sex

Female23.4%165
Male47.3%334
Not given29.3%207

Who reported

Physician25.6%181
Pharmacist11.5%81
Other health professional54.4%384
Lawyer0.3%2
Consumer or non-health professional3.3%23
Not given5%35

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 81.4% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Anticoagulant therapy23232.9%
Thrombosis prophylaxis425.9%
Heparin-induced thrombocytopenia344.8%
Percutaneous coronary intervention202.8%
Deep vein thrombosis111.6%
Thrombosis91.3%

The indication field is filled in by the reporter and is often blank; shares are of all 706 reports.

In context

MeasureBivalirudinAnti-coagulantAll reports
Reports as suspect product70628,97120,646,523
Share of that pool—2.4%0%
Reports, latest 12 months41—1,332,454
Marked serious90.7%55.7%57.4%
Death recorded among outcomes, per 1,000 reports17417291
Hospitalisation recorded, per 1,000 reports397238213
Consumer-filed share3.3%10.2%45.8%
Top term, share of reportsDrug ineffective 19.4%median 13.6%6.3%

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 anti-coagulant class

DrugName typeReportsLatest 12 monthsMarked serious
Heparin sodiumgeneric13,35084568%
Anticoagulant Sodium Citratebrand6,781802.4%
Fragminbrand3,32722079.1%
Dalteparin sodiumgeneric1,2986395.5%
Argatrobangeneric1,0625285.1%
Sodium citrategeneric6244495.2%
Potassium citrategeneric6166441.4%
Clenpiqbrand6163117.4%
Heparin Sodium in Dextrosebrand5912488.7%

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 Bivalirudin reports

How many adverse event reports has FDA received for Bivalirudin?

706 reports list Bivalirudin as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 41 of them arrived in the latest 12 months. Another 332 list it only as a concomitant medication.

What reactions are recorded in Bivalirudin reports?

drug ineffective (19.4%), haemorrhage (10.3%), off label use (8.2%), heparin-induced thrombocytopenia (8.1%) and gastrointestinal haemorrhage (5%). 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 Bivalirudin was responsible.

How serious are the reports?

90.7% are marked serious by the reporter. Among the outcomes recorded, 17.4% of reports include death and 39.7% 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?

other health professional (54.4%), physician (25.6%) and pharmacist (11.5%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Bivalirudin rising?

41 reports in the 12 months to June 2026, down 41% from 69 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 Bivalirudin 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 Bivalirudin?

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 Bivalirudin as a suspect or interacting product; reports listing it only as a concomitant medication (332) 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.