Reported Reactions

Drugs

Product name as reported

Speciafoldine: adverse event reports filed with FDA

803 reports list it as a suspect or interacting product, 2004–2021.

803
reports as suspect product
0% of all reports · about 36 a year
0
reports, 12 months to June 2026
0 in the 12 months before
99.9%
marked serious by the reporter
57.4% across all reports
14.8%
record death among outcomes, as reported
119 reports · not verified by FDA

Between January 2004 and September 2021, 803 adverse event reports received by FDA list the product name "Speciafoldine" as reporters wrote it as a suspect or interacting product. Reports that mention it only as a concomitant medication (4,306) 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 36 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 reactions recorded most often are acute kidney injury (7%), pyrexia (4.6%) and foetal exposure during pregnancy (4.5%). A report can list several reactions, so shares add to more than 100%; 299 different terms appear across these reports. Acute kidney injury is recorded in 7% of these reports, against 0.7% of all reports in the database.

99.9% of the reports are marked serious by the reporter; 14.8% record death among the outcomes and 59.5% record hospitalisation, as reported. 40% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (23.2%). 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

059Jul 2021: 9Aug 2021: 2Sep 2021: 1Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0

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

0711412004: 420042005: 132006: 1620062007: 132008: 620082009: 232010: 3020102011: 132012: 3620122013: 452014: 3620142015: 392016: 4120162017: 612018: 14120182019: 1402020: 9120202021: 55

Reactions recorded in the reports

share of Speciafoldine reports recording the termall reports in the database

  1. Acute kidney injurysudden loss of kidney function7%56
  2. Pyrexiafever4.6%37
  3. Foetal exposure during pregnancythe unborn baby was exposed to the medicine4.5%36
  4. Thrombocytopenialow platelets4.2%34
  5. Interstitial lung diseasescarring or inflammation of lung tissue4%32
  6. Off label useused for a purpose or in a way not on the label3.7%30
  7. Leukopenialow white blood cells2.9%23
  8. Neutropenialow neutrophils, a type of white blood cell2.7%22
  9. Drug exposure during pregnancythe medicine was taken during pregnancy2.6%21
  10. Dyspnoeashortness of breath2.6%21
  11. Falla fall2.6%21
  12. Vomitingbeing sick2.6%21
  13. Multiple organ dysfunction syndromeseveral organs failing2.5%20
  14. Rash maculo-papulara rash of flat and raised spots2.5%20
  15. Premature babya baby born early2.4%19
  16. Astheniaweakness or lack of energy2.2%18
  17. Cardiac failureheart failure2.2%18
  18. Maternal exposure during pregnancythe mother took the medicine during pregnancy2%16
  19. Psoriasispsoriasis, a skin condition2%16
  20. Condition aggravatedthe condition being treated got worse1.7%14
  21. Confusional stateconfusion1.7%14
  22. Abdominal painstomach or belly pain1.6%13
  23. Abortion spontaneousmiscarriage1.6%13
  24. Anaemialow red blood cells1.6%13
  25. Lung disordera lung problem, type not specified1.6%13
  26. Neuralgia1.6%13
  27. Septic shockshock arising from infection1.6%13

Top 30 of 299 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

Death14.8%119
Life-threatening8.5%68
Hospitalisation (initial or prolonged)59.5%478
Disability2.7%22
Congenital anomaly4.6%37
Other serious40%321
Not serious0.1%1

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 22.4%19
2 to 110.5%4
12 to 171%8
18 to 4412.3%99
45 to 6423.2%186
65 to 7422.5%181
75 and over22.4%180
Age not given15.7%126

Patient sex

Female53.8%432
Male40.7%327
Not given5.5%44

Who reported

Physician39%313
Pharmacist10.7%86
Other health professional40%321
Lawyer0.1%1
Consumer or non-health professional6.7%54
Not given3.5%28

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 1.5% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Vitamin supplementation14317.8%
Prophylaxis648%
Anaemia405%
Hypovitaminosis293.6%
Folate deficiency232.9%
Anaemia folate deficiency101.2%

The indication field is filled in by the reporter and is often blank; shares are of all 803 reports.

In context

MeasureSpeciafoldineAll reports
Reports as suspect product80320,646,523
Share of that pool—0%
Reports, latest 12 months01,332,454
Marked serious99.9%57.4%
Death recorded among outcomes, per 1,000 reports14891
Hospitalisation recorded, per 1,000 reports595213
Consumer-filed share6.7%45.8%
Top term, share of reportsAcute kidney injury 7%0.7%

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 Speciafoldine reports

How many adverse event reports has FDA received for Speciafoldine?

803 reports list Speciafoldine 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 4,306 list it only as a concomitant medication.

What reactions are recorded in Speciafoldine reports?

acute kidney injury (7%), pyrexia (4.6%), foetal exposure during pregnancy (4.5%), thrombocytopenia (4.2%) and interstitial lung disease (4%). 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 Speciafoldine was responsible.

How serious are the reports?

99.9% are marked serious by the reporter. Among the outcomes recorded, 14.8% of reports include death and 59.5% 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 (40%), physician (39%) and pharmacist (10.7%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Speciafoldine 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 Speciafoldine 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 Speciafoldine?

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 Speciafoldine as a suspect or interacting product; reports listing it only as a concomitant medication (4,306) 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.