Reported Reactions

Drugs

Generic name

Brolucizumab: adverse event reports filed with FDA

688 reports list it as a suspect or interacting product, 2016–2026.

688
reports as suspect product
0% of all reports · about 66 a year
41
reports, 12 months to June 2026
67 in the 12 months before
97.7%
marked serious by the reporter
57.4% across all reports
5.7%
record death among outcomes, as reported
39 reports · not verified by FDA

688 adverse event reports received by FDA list brolucizumab, a generic name as a suspect or interacting product, from January 2016 to June 2026. A further 49 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 39% from 67 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 66 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 visual impairment (16.4%), vision blurred (15.1%) and eye pain (12.1%). A report can list several reactions, so shares add to more than 100%; 165 different terms appear across these reports. Visual impairment is recorded in 16.4% of these reports, against 0.6% of all reports in the database.

97.7% of the reports are marked serious by the reporter; 5.7% record death among the outcomes and 14% record hospitalisation, as reported. 45.5% of the reports came from physicians, and the largest patient age group is 75 and over (24.3%). 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

01326Jul 2021: 5Aug 2021: 5Sep 2021: 11Oct 2021: 26Nov 2021: 22Dec 2021: 232022Jan 2022: 10Feb 2022: 18Mar 2022: 17Apr 2022: 24May 2022: 11Jun 2022: 9Jul 2022: 14Aug 2022: 13Sep 2022: 15Oct 2022: 13Nov 2022: 13Dec 2022: 122023Jan 2023: 9Feb 2023: 10Mar 2023: 10Apr 2023: 8May 2023: 11Jun 2023: 21Jul 2023: 13Aug 2023: 18Sep 2023: 14Oct 2023: 11Nov 2023: 20Dec 2023: 132024Jan 2024: 18Feb 2024: 9Mar 2024: 12Apr 2024: 19May 2024: 7Jun 2024: 8Jul 2024: 9Aug 2024: 6Sep 2024: 8Oct 2024: 6Nov 2024: 3Dec 2024: 52025Jan 2025: 4Feb 2025: 6Mar 2025: 6Apr 2025: 3May 2025: 2Jun 2025: 9Jul 2025: 2Aug 2025: 2Sep 2025: 2Oct 2025: 6Nov 2025: 2Dec 2025: 92026Jan 2026: 3Feb 2026: 0Mar 2026: 2Apr 2026: 2May 2026: 8Jun 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

0851692016: 120162019: 220192020: 5320202021: 12420212022: 16920222023: 15820232024: 11020242025: 5320252026: 182026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Brolucizumab reports recording the termall reports in the database

  1. Visual impairmentreduced vision16.4%113
  2. Vision blurredblurred vision15.1%104
  3. Eye paineye pain12.1%83
  4. Off label useused for a purpose or in a way not on the label11.8%81
  5. Subretinal fluid11.8%81
  6. Vitreous floatersfloaters in vision10.6%73
  7. Vitritis9.3%64
  8. Ocular hyperaemiaa red eye9.2%63
  9. Retinal vasculitis7.7%53
  10. Visual acuity reducedreduced sharpness of vision7.1%49
  11. Blindnessloss of sight6.3%43
  12. Product use issuea problem in how the product was used5.4%37
  13. Drug ineffectivethe medicine did not work as expected4.9%34
  14. Product use in unapproved indicationused for a purpose not on the label4.8%33
  15. Iridocyclitis4.2%29
  16. Retinal oedema4.1%28
  17. Anterior chamber cell3.9%27
  18. Keratic precipitates3.5%24
  19. Metamorphopsia3.1%21
  20. Cataractclouding of the eye lens2.8%19
  21. Deaththe patient died; cause not stated by this term2.5%17
  22. Idiopathic orbital inflammation2.5%17
  23. Retinal artery occlusion2.5%17

Top 30 of 165 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

Death5.7%39
Life-threatening1.2%8
Hospitalisation (initial or prolonged)14%96
Disability2.9%20
Congenital anomaly0%0
Other serious84.2%579
Not serious2.3%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%0
2 to 110%0
12 to 170%0
18 to 441.5%10
45 to 6420.8%143
65 to 7420.6%142
75 and over24.3%167
Age not given32.8%226

Patient sex

Female48.1%331
Male34.4%237
Not given17.4%120

Who reported

Physician45.5%313
Pharmacist0.1%1
Other health professional22.2%153
Lawyer0%0
Consumer or non-health professional32%220
Not given0.1%1

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 7% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Neovascular age-related macular degeneration20629.9%
Choroidal neovascularisation9814.2%
Polypoidal choroidal vasculopathy8812.8%
Age-related macular degeneration689.9%
Diabetic retinal oedema476.8%
Macular degeneration304.4%

The indication field is filled in by the reporter and is often blank; shares are of all 688 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Brolucizumab reports
Lucentis7210.5%
Aflibercept689.9%
Bevacizumab558%
Fluorouracil334.8%
Irinotecan hydrochloride314.5%
Leucovorin calcium304.4%
Eylea284.1%
Ranibizumab263.8%
Prednisone213.1%
Ipratropium bromide182.6%

Other products listed in reports where Brolucizumab 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

MeasureBrolucizumabAll reports
Reports as suspect product68820,646,523
Share of that pool—0%
Reports, latest 12 months411,332,454
Marked serious97.7%57.4%
Death recorded among outcomes, per 1,000 reports5791
Hospitalisation recorded, per 1,000 reports140213
Consumer-filed share32%45.8%
Top term, share of reportsVisual impairment 16.4%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 Brolucizumab reports

How many adverse event reports has FDA received for Brolucizumab?

688 reports list Brolucizumab 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 49 list it only as a concomitant medication.

What reactions are recorded in Brolucizumab reports?

visual impairment (16.4%), vision blurred (15.1%), eye pain (12.1%), off label use (11.8%) and subretinal fluid (11.8%). 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 Brolucizumab was responsible.

How serious are the reports?

97.7% are marked serious by the reporter. Among the outcomes recorded, 5.7% of reports include death and 14% 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 (45.5%), consumer or non-health professional (32%) and other health professional (22.2%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Brolucizumab rising?

41 reports in the 12 months to June 2026, down 39% from 67 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 Brolucizumab 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 Brolucizumab?

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 Brolucizumab as a suspect or interacting product; reports listing it only as a concomitant medication (49) 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.