Reported Reactions

Drugs › Kinase inhibitor

Generic name

Nintedanib: adverse event reports filed with FDA

2,923 reports list it as a suspect or interacting product, 2015–2026. Class: Kinase inhibitor.

2,923
reports as suspect product
0% of all reports · about 256 a year
929
reports, 12 months to June 2026
323 in the 12 months before
95.5%
marked serious by the reporter
70.8% across the class
29.8%
record death among outcomes, as reported
871 reports · not verified by FDA

Between February 2015 and June 2026, 2,923 adverse event reports received by FDA list nintedanib, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (377) are left out of every figure here.

In the 12 months to June 2026, 929 reports listed it, up 188% from 323 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 256 reports a year and 0% of the 20,646,523 reports in the database, and 0.3% of the reports for the kinase inhibitor class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded diarrhoea (21.5%), death (13.9%) and nausea (9.3%). A report can list several reactions, so shares add to more than 100%; 518 different terms appear across these reports. Diarrhoea is recorded in 21.5% of these reports, a larger share than in the median kinase inhibitor drug (6.9%).

95.5% of the reports are marked serious by the reporter (70.8% across the class); 29.8% record death among the outcomes and 33.7% record hospitalisation, as reported. 63.8% of the reports came from physicians, and the largest patient age group is 65 to 74 (28.3%). 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

079157Jul 2021: 26Aug 2021: 11Sep 2021: 19Oct 2021: 31Nov 2021: 41Dec 2021: 522022Jan 2022: 22Feb 2022: 34Mar 2022: 24Apr 2022: 24May 2022: 31Jun 2022: 35Jul 2022: 122Aug 2022: 23Sep 2022: 22Oct 2022: 22Nov 2022: 23Dec 2022: 232023Jan 2023: 18Feb 2023: 30Mar 2023: 44Apr 2023: 30May 2023: 23Jun 2023: 21Jul 2023: 16Aug 2023: 25Sep 2023: 11Oct 2023: 36Nov 2023: 39Dec 2023: 162024Jan 2024: 22Feb 2024: 29Mar 2024: 28Apr 2024: 25May 2024: 18Jun 2024: 16Jul 2024: 23Aug 2024: 13Sep 2024: 19Oct 2024: 22Nov 2024: 29Dec 2024: 222025Jan 2025: 36Feb 2025: 23Mar 2025: 57Apr 2025: 31May 2025: 11Jun 2025: 37Jul 2025: 46Aug 2025: 41Sep 2025: 71Oct 2025: 76Nov 2025: 80Dec 2025: 612026Jan 2026: 39Feb 2026: 62Mar 2026: 111Apr 2026: 82May 2026: 103Jun 2026: 157

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

02855702015: 1420152016: 342017: 7520172018: 932019: 16020192020: 1882021: 25520212022: 4052023: 30920232024: 2662025: 57020252026: 554

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Nintedanib reports recording the termmedian drug in kinase inhibitor

  1. Diarrhoealoose or frequent stools21.5%627
  2. Deaththe patient died; cause not stated by this term13.9%407
  3. Nauseafeeling sick9.3%273
  4. Idiopathic pulmonary fibrosis8%233
  5. Disease progressionthe disease advanced6.5%191
  6. Vomitingbeing sick6.1%179
  7. Fatiguetiredness5.1%149
  8. Dyspnoeashortness of breath4.8%141
  9. Interstitial lung diseasescarring or inflammation of lung tissue4.8%141
  10. Weight decreasedweight loss4.8%139
  11. Decreased appetitereduced appetite4.4%130
  12. Respiratory failurethe lungs could not supply enough oxygen3.9%114
  13. Off label useused for a purpose or in a way not on the label3.8%111
  14. Pneumonialung infection3.3%95
  15. Drug ineffectivethe medicine did not work as expected2.8%82
  16. General physical health deteriorationgeneral decline in health2.6%77
  17. Neutropenialow neutrophils, a type of white blood cell2.5%73
  18. Anaemialow red blood cells2.2%65
  19. Astheniaweakness or lack of energy2.2%65
  20. Pulmonary embolisma blood clot in the lung2.2%65
  21. Febrile neutropeniafever with low white blood cells2.1%60
  22. White blood cell count decreasedlow white cell count1.9%56
  23. Abdominal painstomach or belly pain1.9%55
  24. Condition aggravatedthe condition being treated got worse1.8%54
  25. Coughcough1.8%53
  26. Acute kidney injurysudden loss of kidney function1.7%50

Top 30 of 518 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 100 drugs in the kinase 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

Death29.8%871
Life-threatening5.4%158
Hospitalisation (initial or prolonged)33.7%986
Disability1.7%51
Congenital anomaly0.1%4
Other serious63.9%1,867
Not serious4.5%132

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 849,161 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%0
2 to 110%1
12 to 170.3%8
18 to 443.9%114
45 to 6427.6%806
65 to 7428.3%826
75 and over16.2%473
Age not given23.8%695

Patient sex

Female38.1%1,115
Male50.3%1,469
Not given11.6%339

Who reported

Physician63.8%1,865
Pharmacist4.3%125
Other health professional21.4%626
Lawyer0%0
Consumer or non-health professional9.1%265
Not given1.4%42

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 12% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Idiopathic pulmonary fibrosis69723.8%
Interstitial lung disease43915%
Lung adenocarcinoma35612.2%
Pulmonary fibrosis2358%
Non-small cell lung cancer1806.2%
Lung neoplasm malignant461.6%

The indication field is filled in by the reporter and is often blank; shares are of all 2,923 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Nintedanib reports
Docetaxel72224.7%
Mycophenolate mofetil1655.6%
Prednisone1645.6%
Prednisolone1615.5%
Pembrolizumab1595.4%
Pemetrexed1565.3%
Carboplatin1455%
Aspirin1374.7%
Omeprazole1364.7%
Pirfenidone1344.6%

Other products listed in reports where Nintedanib 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

MeasureNintedanibKinase inhibitorAll reports
Reports as suspect product2,923849,16120,646,523
Share of that pool—0.3%0%
Reports, latest 12 months929—1,332,454
Marked serious95.5%70.8%57.4%
Death recorded among outcomes, per 1,000 reports29819091
Hospitalisation recorded, per 1,000 reports337264213
Consumer-filed share9.1%42.3%45.8%
Top term, share of reportsDiarrhoea 21.5%median 6.9%3.1%

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 kinase inhibitor class

DrugName typeReportsLatest 12 monthsMarked serious
Ibrancebrand81,9122,38047.1%
Imbruvicabrand67,0392,28374.4%
Cabometyxbrand41,8184,90440.4%
Sutentbrand33,21517574.5%
Afinitorbrand30,70616171.3%
Sprycelbrand27,25555749.7%
Tasignabrand24,91132870.9%
Kisqalibrand24,6033,41379.2%
Ofevbrand23,9072,43466.9%
Gleevecbrand23,1328174.7%
Tagrissobrand23,0851,41092.3%
Lenvimabrand22,3502,64387.3%
Votrientbrand22,08411960.9%
Mekinistbrand17,07091664%
Inlytabrand15,69638860.9%

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 Nintedanib reports

How many adverse event reports has FDA received for Nintedanib?

2,923 reports list Nintedanib as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 929 of them arrived in the latest 12 months. Another 377 list it only as a concomitant medication.

What reactions are recorded in Nintedanib reports?

diarrhoea (21.5%), death (13.9%), nausea (9.3%), idiopathic pulmonary fibrosis (8%) and malignant neoplasm progression (7.8%). 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 Nintedanib was responsible.

How serious are the reports?

95.5% are marked serious by the reporter. Among the outcomes recorded, 29.8% of reports include death and 33.7% 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?

physician (63.8%), other health professional (21.4%) and consumer or non-health professional (9.1%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Nintedanib rising?

929 reports in the 12 months to June 2026, up 188% from 323 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 Nintedanib 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 Nintedanib?

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 Nintedanib as a suspect or interacting product; reports listing it only as a concomitant medication (377) 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.