Reported Reactions

Drugs

Generic name

Vildagliptin: adverse event reports filed with FDA

1,215 reports list it as a suspect or interacting product, 2009–2026.

1,215
reports as suspect product
0% of all reports · about 69 a year
77
reports, 12 months to June 2026
126 in the 12 months before
99.2%
marked serious by the reporter
57.4% across all reports
8.1%
record death among outcomes, as reported
99 reports · not verified by FDA

1,215 adverse event reports received by FDA list vildagliptin, a generic name as a suspect or interacting product, from January 2009 to June 2026. A further 2,102 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, 77 reports listed it, down 39% from 126 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 69 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 pemphigoid (30.1%), drug interaction (7.4%) and hypoglycaemia (5.8%). A report can list several reactions, so shares add to more than 100%; 362 different terms appear across these reports. Pemphigoid is recorded in 30.1% of these reports, against 0% of all reports in the database.

99.2% of the reports are marked serious by the reporter; 8.1% record death among the outcomes and 50.7% record hospitalisation, as reported. 40% of the reports came from physicians, and the largest patient age group is 75 and over (36.5%). 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

01224Jul 2021: 9Aug 2021: 9Sep 2021: 8Oct 2021: 7Nov 2021: 8Dec 2021: 172022Jan 2022: 9Feb 2022: 9Mar 2022: 7Apr 2022: 22May 2022: 14Jun 2022: 7Jul 2022: 9Aug 2022: 2Sep 2022: 10Oct 2022: 10Nov 2022: 8Dec 2022: 22023Jan 2023: 6Feb 2023: 9Mar 2023: 9Apr 2023: 5May 2023: 5Jun 2023: 16Jul 2023: 8Aug 2023: 11Sep 2023: 9Oct 2023: 8Nov 2023: 6Dec 2023: 92024Jan 2024: 3Feb 2024: 2Mar 2024: 16Apr 2024: 24May 2024: 17Jun 2024: 10Jul 2024: 7Aug 2024: 11Sep 2024: 18Oct 2024: 21Nov 2024: 17Dec 2024: 72025Jan 2025: 7Feb 2025: 6Mar 2025: 13Apr 2025: 5May 2025: 5Jun 2025: 9Jul 2025: 9Aug 2025: 4Sep 2025: 4Oct 2025: 12Nov 2025: 7Dec 2025: 62026Jan 2026: 8Feb 2026: 8Mar 2026: 8Apr 2026: 5May 2026: 4Jun 2026: 2

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

01322632009: 1420092010: 62011: 1320112012: 112013: 820132014: 92015: 2520152016: 492017: 7520172018: 812019: 26320192020: 932021: 8320212022: 1092023: 10120232024: 1532025: 8720252026: 35

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Vildagliptin reports recording the termall reports in the database

  1. Pemphigoid30.1%366
  2. Drug interactionan interaction between medicines7.4%90
  3. Hypoglycaemialow blood sugar5.8%71
  4. Acute kidney injurysudden loss of kidney function5%61
  5. Lactic acidosisa build-up of lactic acid in the blood4.8%58
  6. Vomitingbeing sick4.4%54
  7. Diarrhoealoose or frequent stools3.7%45
  8. Dyspnoeashortness of breath3.7%45
  9. Drug ineffectivethe medicine did not work as expected3.5%43
  10. Intentional overdosea deliberate overdose3.2%39
  11. Chest painchest pain3%37
  12. Compartment syndrome3%36
  13. Off label useused for a purpose or in a way not on the label2.8%34
  14. Angioedemadeep swelling of skin or mucous membranes2.6%32
  15. Product use in unapproved indicationused for a purpose not on the label2.6%31
  16. Nauseafeeling sick2.5%30
  17. Glycosylated haemoglobin increaseda raised HbA1c, the long-term sugar measure2.4%29
  18. Oedema peripheralswelling of the legs, ankles or hands2.4%29
  19. Coma2.2%27
  20. Hypotensionlow blood pressure2.2%27
  21. Malaisegeneral feeling of being unwell2.2%27
  22. Headachehead pain2.1%26
  23. Hyperglycaemiahigh blood sugar2.1%26
  24. Weight increasedweight gain2.1%26
  25. Abdominal painstomach or belly pain2.1%25
  26. Diabetes mellitusdiabetes2.1%25
  27. Dizzinesslight-headedness or unsteadiness2.1%25

Top 30 of 362 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

Death8.1%99
Life-threatening6.9%84
Hospitalisation (initial or prolonged)50.7%616
Disability1.6%19
Congenital anomaly0%0
Other serious71.2%865
Not serious0.8%10

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 170.1%1
18 to 442.3%28
45 to 6424.6%299
65 to 7422.1%269
75 and over36.5%444
Age not given14.3%174

Patient sex

Female41.6%506
Male49.2%598
Not given9.1%111

Who reported

Physician40%486
Pharmacist9.3%113
Other health professional36.8%447
Lawyer0%0
Consumer or non-health professional13.3%162
Not given0.6%7

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 0.4% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Type 2 diabetes mellitus51142.1%
Diabetes mellitus23319.2%
Insulin-requiring type 2 diabetes mellitus90.7%
Ketosis-prone diabetes mellitus90.7%
Suicide attempt60.5%
Parkinson's disease50.4%

The indication field is filled in by the reporter and is often blank; shares are of all 1,215 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Vildagliptin reports
Metformin48339.8%
Furosemide16313.4%
Metformin hydrochloride13911.4%
Atorvastatin13511.1%
Gliclazide12410.2%
Amlodipine1149.4%
Ramipril978%
Glimepiride887.2%
Aspirin796.5%
Pantoprazole796.5%

Other products listed in reports where Vildagliptin 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

MeasureVildagliptinAll reports
Reports as suspect product1,21520,646,523
Share of that pool—0%
Reports, latest 12 months771,332,454
Marked serious99.2%57.4%
Death recorded among outcomes, per 1,000 reports8191
Hospitalisation recorded, per 1,000 reports507213
Consumer-filed share13.3%45.8%
Top term, share of reportsPemphigoid 30.1%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 Vildagliptin reports

How many adverse event reports has FDA received for Vildagliptin?

1,215 reports list Vildagliptin as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 77 of them arrived in the latest 12 months. Another 2,102 list it only as a concomitant medication.

What reactions are recorded in Vildagliptin reports?

pemphigoid (30.1%), drug interaction (7.4%), hypoglycaemia (5.8%), acute kidney injury (5%) and lactic acidosis (4.8%). 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 Vildagliptin was responsible.

How serious are the reports?

99.2% are marked serious by the reporter. Among the outcomes recorded, 8.1% of reports include death and 50.7% 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 (40%), other health professional (36.8%) and consumer or non-health professional (13.3%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Vildagliptin rising?

77 reports in the 12 months to June 2026, down 39% from 126 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 Vildagliptin 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 Vildagliptin?

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 Vildagliptin as a suspect or interacting product; reports listing it only as a concomitant medication (2,102) 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.