Reported Reactions

Drugs

Brand name · Antihemophilic factor recombinant

Recombinate: adverse event reports filed with FDA

755 reports list it as a suspect or interacting product, 2004–2026. Also reported as Recombinate Inj.

755
reports as suspect product
0% of all reports · about 34 a year
62
reports, 12 months to June 2026
37 in the 12 months before
88.5%
marked serious by the reporter
57.4% across all reports
4.1%
record death among outcomes, as reported
31 reports · not verified by FDA

755 adverse event reports received by FDA list the brand name Recombinate (antihemophilic factor recombinant) as a suspect or interacting product, from February 2004 to June 2026. A further 124 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, 62 reports listed it, up 68% from 37 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 34 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.

The MedDRA terms listed most often are haemarthrosis (35.8%), haemorrhage (34.4%) and muscle haemorrhage (8.6%). A report can list several reactions, so shares add to more than 100%; 178 different terms appear across these reports. Haemarthrosis is recorded in 35.8% of these reports, against 0% of all reports in the database.

88.5% of the reports are marked serious by the reporter; 4.1% record death among the outcomes and 18.4% record hospitalisation, as reported. 55.8% of the reports came from consumers, and the largest patient age group is 18 to 44 (39.5%). 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

01529Jul 2021: 12Aug 2021: 12Sep 2021: 7Oct 2021: 10Nov 2021: 5Dec 2021: 22022Jan 2022: 29Feb 2022: 3Mar 2022: 9Apr 2022: 12May 2022: 6Jun 2022: 1Jul 2022: 7Aug 2022: 8Sep 2022: 7Oct 2022: 3Nov 2022: 3Dec 2022: 72023Jan 2023: 7Feb 2023: 3Mar 2023: 5Apr 2023: 3May 2023: 1Jun 2023: 5Jul 2023: 4Aug 2023: 8Sep 2023: 5Oct 2023: 2Nov 2023: 3Dec 2023: 12024Jan 2024: 2Feb 2024: 2Mar 2024: 2Apr 2024: 2May 2024: 3Jun 2024: 3Jul 2024: 1Aug 2024: 1Sep 2024: 7Oct 2024: 2Nov 2024: 5Dec 2024: 32025Jan 2025: 3Feb 2025: 1Mar 2025: 2Apr 2025: 4May 2025: 6Jun 2025: 2Jul 2025: 7Aug 2025: 4Sep 2025: 3Oct 2025: 0Nov 2025: 5Dec 2025: 22026Jan 2026: 6Feb 2026: 11Mar 2026: 13Apr 2026: 6May 2026: 0Jun 2026: 5

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

0821632004: 2020042005: 132006: 162007: 620072008: 62009: 62010: 620102011: 112012: 42013: 1020132014: 232015: 142016: 1720162017: 152018: 362019: 5720192020: 1632021: 772022: 9520222023: 472024: 332025: 3920252026: 41

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Recombinate reports recording the termall reports in the database

  1. Haemorrhagebleeding34.4%260
  2. Muscle haemorrhage8.6%65
  3. Arthralgiajoint pain7.5%57
  4. Drug ineffectivethe medicine did not work as expected5.7%43
  5. Falla fall5.3%40
  6. Anti factor VIII antibody positive4.9%37
  7. Spontaneous haemorrhage4.9%37
  8. Contusiona bruise4.5%34
  9. Painpain, site not specified4.2%32
  10. Product use issuea problem in how the product was used3.8%29
  11. Epistaxisnosebleed3.3%25
  12. Factor VIII inhibition3.2%24
  13. Joint swellinga swollen joint3.2%24
  14. Inappropriate schedule of product administrationthe product was taken at the wrong times2.9%22
  15. Peripheral swellingswelling of the arms or legs2.4%18
  16. Product availability issuethe product was not available2.3%17
  17. Product dose omission issuea dose was missed2.1%16
  18. Swellingswelling1.7%13
  19. Head injurya head injury1.6%12
  20. No adverse eventno adverse event was reported1.6%12
  21. Gastrointestinal haemorrhagebleeding in the stomach or bowel1.5%11
  22. Pain in extremitypain in an arm or leg1.5%11
  23. Road traffic accidenta road accident1.5%11
  24. Deaththe patient died; cause not stated by this term1.3%10

Top 30 of 178 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

Death4.1%31
Life-threatening0.8%6
Hospitalisation (initial or prolonged)18.4%139
Disability0.1%1
Congenital anomaly0%0
Other serious77.9%588
Not serious11.5%87

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 21.7%13
2 to 115.3%40
12 to 176.8%51
18 to 4439.5%298
45 to 6411.7%88
65 to 745.3%40
75 and over1.3%10
Age not given28.5%215

Patient sex

Female2.3%17
Male80.1%605
Not given17.6%133

Who reported

Physician16.3%123
Pharmacist8.2%62
Other health professional17%128
Lawyer0.1%1
Consumer or non-health professional55.8%421
Not given2.6%20

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 82.8% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Factor viii deficiency18724.8%
Haemorrhage719.4%
Haemophilia172.3%
Prophylaxis172.3%

The indication field is filled in by the reporter and is often blank; shares are of all 755 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Recombinate reports
Advate415.4%
Hemlibra172.3%
Sodium chloride60.8%

Other products listed in reports where Recombinate 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

MeasureRecombinateAll reports
Reports as suspect product75520,646,523
Share of that pool—0%
Reports, latest 12 months621,332,454
Marked serious88.5%57.4%
Death recorded among outcomes, per 1,000 reports4191
Hospitalisation recorded, per 1,000 reports184213
Consumer-filed share55.8%45.8%
Top term, share of reportsHaemarthrosis 35.8%0%

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 Recombinate reports

How many adverse event reports has FDA received for Recombinate?

755 reports list Recombinate as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 62 of them arrived in the latest 12 months. Another 124 list it only as a concomitant medication.

What reactions are recorded in Recombinate reports?

haemarthrosis (35.8%), haemorrhage (34.4%), muscle haemorrhage (8.6%), arthralgia (7.5%) and joint injury (6.6%). 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 Recombinate was responsible.

How serious are the reports?

88.5% are marked serious by the reporter. Among the outcomes recorded, 4.1% of reports include death and 18.4% 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?

consumer or non-health professional (55.8%), other health professional (17%) and physician (16.3%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Recombinate rising?

62 reports in the 12 months to June 2026, up 68% from 37 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 Recombinate 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 Recombinate?

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 Recombinate as a suspect or interacting product; reports listing it only as a concomitant medication (124) 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.