Reported Reactions

Drugs

Product name as reported

Tanzeum: adverse event reports filed with FDA

8,441 reports list it as a suspect or interacting product, 2014–2021.

8,441
reports as suspect product
0% of all reports · about 714 a year
0
reports, 12 months to June 2026
0 in the 12 months before
5.4%
marked serious by the reporter
57.4% across all reports
0.2%
record death among outcomes, as reported
16 reports · not verified by FDA

Between September 2014 and January 2021, 8,441 adverse event reports received by FDA list the product name "Tanzeum" as reporters wrote it as a suspect or interacting product. Reports that mention it only as a concomitant medication (231) are left out of every figure here.

In the 12 months to June 2026, 0 reports listed it, and none 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 714 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 device use error (48.1%), drug dose omission (15%) and device leakage (14.2%). A report can list several reactions, so shares add to more than 100%; 451 different terms appear across these reports. Device use error is recorded in 48.1% of these reports, against 0.2% of all reports in the database.

5.4% of the reports are marked serious by the reporter; 0.2% record death among the outcomes and 2.1% record hospitalisation, as reported. 97.3% of the reports came from consumers, and the largest patient age group is 45 to 64 (29%). 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

No report listing Tanzeum was received in the five years to June 2026; the latest was received in January 2021.

By year received

02,1764,3522014: 7420142015: 2,15220152016: 4,35220162017: 1,48820172018: 36020182019: 1220192020: 220202021: 12021

Reactions recorded in the reports

share of Tanzeum reports recording the termall reports in the database

  1. Device use errora mistake in using the device48.1%4,056
  2. Drug dose omissiona dose was missed15%1,270
  3. Device leakagethe device leaked14.2%1,195
  4. Product quality issuea problem with the product itself11.9%1,003
  5. Underdoseless than the intended dose7.8%662
  6. Wrong technique in product usage processthe product was used in the wrong way6.2%527
  7. Nauseafeeling sick5%426
  8. Blood glucose increasedraised blood sugar reading3.9%330
  9. Weight decreasedweight loss3.2%272
  10. Diarrhoealoose or frequent stools2.7%229
  11. Drug ineffectivethe medicine did not work as expected2.4%205
  12. Off label useused for a purpose or in a way not on the label2.3%190
  13. Vomitingbeing sick2.2%188
  14. Injection site erythemaredness where the injection was given2.1%179
  15. Exposure via direct contact1.8%151
  16. Injection site pruritusitching where the injection was given1.7%145
  17. Malaisegeneral feeling of being unwell1.6%138
  18. Decreased appetitereduced appetite1.5%125
  19. Injection site reactiona reaction where the injection was given1.4%121
  20. Injection site painpain where the injection was given1.4%116
  21. Device difficult to usethe device was hard to use1.4%115
  22. Abdominal pain upperupper stomach pain1.2%105
  23. Incorrect product storagethe product was stored wrongly1.2%100
  24. Headachehead pain1.2%98
  25. Back painback pain1.1%92
  26. Blood glucose decreasedlow blood sugar reading1%87

Top 30 of 451 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

Death0.2%16
Life-threatening0.3%25
Hospitalisation (initial or prolonged)2.1%179
Disability0.3%28
Congenital anomaly0%0
Other serious4.6%385
Not serious94.6%7,986

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%1
2 to 110%0
12 to 170%0
18 to 444.6%389
45 to 6429%2,446
65 to 747.7%651
75 and over2.8%238
Age not given55.9%4,716

Patient sex

Female56.9%4,800
Male40%3,380
Not given3.1%261

Who reported

Physician1.1%94
Pharmacist0.5%39
Other health professional0.6%54
Lawyer0%0
Consumer or non-health professional97.3%8,214
Not given0.5%40

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 100% 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 mellitus4,26950.6%
Diabetes mellitus1,02712.2%
Glucose tolerance impaired520.6%
Blood glucose increased510.6%
Weight decreased460.5%
Type 1 diabetes mellitus390.5%

The indication field is filled in by the reporter and is often blank; shares are of all 8,441 reports.

In context

MeasureTanzeumAll reports
Reports as suspect product8,44120,646,523
Share of that pool—0%
Reports, latest 12 months01,332,454
Marked serious5.4%57.4%
Death recorded among outcomes, per 1,000 reports291
Hospitalisation recorded, per 1,000 reports21213
Consumer-filed share97.3%45.8%
Top term, share of reportsDevice use error 48.1%0.2%

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 Tanzeum reports

How many adverse event reports has FDA received for Tanzeum?

8,441 reports list Tanzeum as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 0 of them arrived in the latest 12 months. Another 231 list it only as a concomitant medication.

What reactions are recorded in Tanzeum reports?

device use error (48.1%), drug dose omission (15%), device leakage (14.2%), accidental exposure to product (14%) and product quality issue (11.9%). 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 Tanzeum was responsible.

How serious are the reports?

5.4% are marked serious by the reporter. Among the outcomes recorded, 0.2% of reports include death and 2.1% 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 (97.3%), physician (1.1%) and other health professional (0.6%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Tanzeum rising?

0 reports in the 12 months to June 2026, and none 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 Tanzeum 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 Tanzeum?

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 Tanzeum as a suspect or interacting product; reports listing it only as a concomitant medication (231) 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.