Reported Reactions

Drugs

Generic name

Tildrakizumab: adverse event reports filed with FDA

962 reports list it as a suspect or interacting product, 2018–2026.

962
reports as suspect product
0% of all reports · about 126 a year
214
reports, 12 months to June 2026
233 in the 12 months before
94%
marked serious by the reporter
57.4% across all reports
10.7%
record death among outcomes, as reported
103 reports · not verified by FDA

962 adverse event reports received by FDA list tildrakizumab, a generic name as a suspect or interacting product, from November 2018 to June 2026. A further 37 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, 214 reports listed it, close to the 233 of 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 126 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 death (6.1%), drug ineffective (5.8%) and psoriasis (4.2%). A report can list several reactions, so shares add to more than 100%; 232 different terms appear across these reports. Death is recorded in 6.1% of these reports, against 4.1% of all reports in the database.

94% of the reports are marked serious by the reporter; 10.7% record death among the outcomes and 44.7% record hospitalisation, as reported. 37.4% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (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

01937Jul 2021: 5Aug 2021: 5Sep 2021: 5Oct 2021: 10Nov 2021: 5Dec 2021: 162022Jan 2022: 10Feb 2022: 14Mar 2022: 16Apr 2022: 7May 2022: 8Jun 2022: 6Jul 2022: 4Aug 2022: 7Sep 2022: 6Oct 2022: 10Nov 2022: 5Dec 2022: 72023Jan 2023: 9Feb 2023: 13Mar 2023: 5Apr 2023: 8May 2023: 12Jun 2023: 13Jul 2023: 20Aug 2023: 22Sep 2023: 19Oct 2023: 22Nov 2023: 24Dec 2023: 202024Jan 2024: 16Feb 2024: 14Mar 2024: 23Apr 2024: 27May 2024: 24Jun 2024: 13Jul 2024: 24Aug 2024: 12Sep 2024: 16Oct 2024: 32Nov 2024: 14Dec 2024: 182025Jan 2025: 10Feb 2025: 25Mar 2025: 15Apr 2025: 22May 2025: 19Jun 2025: 26Jul 2025: 22Aug 2025: 7Sep 2025: 30Oct 2025: 19Nov 2025: 16Dec 2025: 142026Jan 2026: 16Feb 2026: 8Mar 2026: 37Apr 2026: 15May 2026: 14Jun 2026: 16

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

01172332018: 120182019: 1220192020: 3720202021: 6120212022: 10020222023: 18720232024: 23320242025: 22520252026: 1062026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Tildrakizumab reports recording the termall reports in the database

  1. Deaththe patient died; cause not stated by this term6.1%59
  2. Drug ineffectivethe medicine did not work as expected5.8%56
  3. Psoriasispsoriasis, a skin condition4.2%40
  4. Urinary tract infectionbladder or urinary infection3.8%37
  5. Pneumonialung infection3.6%35
  6. Product dose omission issuea dose was missed3.5%34
  7. Off label useused for a purpose or in a way not on the label3.4%33
  8. Condition aggravatedthe condition being treated got worse2.9%28
  9. Covid-19COVID-19 infection2.9%28
  10. Fatiguetiredness2.2%21
  11. Cellulitisa skin infection2%19
  12. Myocardial infarctionheart attack2%19
  13. Falla fall1.9%18
  14. Malaisegeneral feeling of being unwell1.9%18
  15. Upper respiratory tract infectiona cold or similar infection1.9%18
  16. Dyspnoeashortness of breath1.7%16
  17. Headachehead pain1.7%16
  18. Hospitalisationadmission to hospital1.7%16
  19. Pruritusitching1.7%16
  20. Atrial fibrillationan irregular heart rhythm1.6%15
  21. Inappropriate schedule of product administrationthe product was taken at the wrong times1.6%15
  22. Intentional product use issuedeliberate use not as intended1.6%15
  23. Sinusitissinus infection1.6%15
  24. Acute kidney injurysudden loss of kidney function1.4%13
  25. Diarrhoealoose or frequent stools1.4%13

Top 30 of 232 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

Death10.7%103
Life-threatening4%38
Hospitalisation (initial or prolonged)44.7%430
Disability1.1%11
Congenital anomaly0%0
Other serious56.5%544
Not serious6%58

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 4415.8%152
45 to 6424.3%234
65 to 7417.5%168
75 and over10.4%100
Age not given32%308

Patient sex

Female41.4%398
Male54.6%525
Not given4.1%39

Who reported

Physician32.8%316
Pharmacist1.2%12
Other health professional37.4%360
Lawyer0%0
Consumer or non-health professional28.5%274
Not given0%0

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 19.1% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Psoriasis71674.4%
Psoriatic arthropathy101%
Hidradenitis80.8%
Lichen planus50.5%
Hormone-refractory prostate cancer30.3%
Osteosarcoma20.2%

The indication field is filled in by the reporter and is often blank; shares are of all 962 reports.

In context

MeasureTildrakizumabAll reports
Reports as suspect product96220,646,523
Share of that pool—0%
Reports, latest 12 months2141,332,454
Marked serious94%57.4%
Death recorded among outcomes, per 1,000 reports10791
Hospitalisation recorded, per 1,000 reports447213
Consumer-filed share28.5%45.8%
Top term, share of reportsDeath 6.1%4.1%

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."

Questions about Tildrakizumab reports

How many adverse event reports has FDA received for Tildrakizumab?

962 reports list Tildrakizumab as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 214 of them arrived in the latest 12 months. Another 37 list it only as a concomitant medication.

What reactions are recorded in Tildrakizumab reports?

death (6.1%), drug ineffective (5.8%), psoriasis (4.2%), urinary tract infection (3.8%) and pneumonia (3.6%). 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 Tildrakizumab was responsible.

How serious are the reports?

94% are marked serious by the reporter. Among the outcomes recorded, 10.7% of reports include death and 44.7% 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 (37.4%), physician (32.8%) and consumer or non-health professional (28.5%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Tildrakizumab rising?

214 reports in the 12 months to June 2026, close to the 233 of 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 Tildrakizumab 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 Tildrakizumab?

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 Tildrakizumab as a suspect or interacting product; reports listing it only as a concomitant medication (37) 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.