Reported Reactions

Drugs

Product name as reported

Excegran: adverse event reports filed with FDA

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

544
reports as suspect product
0% of all reports · about 24 a year
0
reports, 12 months to June 2026
0 in the 12 months before
90.8%
marked serious by the reporter
57.4% across all reports
6.8%
record death among outcomes, as reported
37 reports · not verified by FDA

544 adverse event reports received by FDA list the product name "Excegran" as reporters wrote it as a suspect or interacting product, from January 2004 to July 2021. A further 626 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, 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 24 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 stevens-Johnson syndrome (10.1%), pyrexia (9%) and drug reaction with eosinophilia and systemic symptoms (7.4%). A report can list several reactions, so shares add to more than 100%; 144 different terms appear across these reports. Stevens-Johnson syndrome is recorded in 10.1% of these reports, against 0.1% of all reports in the database.

90.8% of the reports are marked serious by the reporter; 6.8% record death among the outcomes and 55.1% record hospitalisation, as reported. 46.7% of the reports came from physicians, and the largest patient age group is 45 to 64 (20.8%). 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

011Jul 2021: 1Aug 2021: 0Sep 2021: 0Oct 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

036722004: 5320042005: 262006: 520062007: 192008: 4720082009: 722010: 4820102011: 262012: 2720122013: 602014: 6220142015: 502016: 920162017: 162018: 820182019: 72020: 520202021: 4

Reactions recorded in the reports

share of Excegran reports recording the termall reports in the database

  1. Stevens-Johnson syndromea severe skin and mucous-membrane reaction10.1%55
  2. Pyrexiafever9%49
  3. Drug reaction with eosinophilia and systemic symptomsDRESS, a severe reaction with rash, fever and organ involvement7.4%40
  4. Drug rash with eosinophilia and systemic symptoms7%38
  5. Rashskin rash4%22
  6. Toxic epidermal necrolysisa severe skin reaction with peeling3.9%21
  7. White blood cell count decreasedlow white cell count3.3%18
  8. Erythemaskin redness2.9%16
  9. Platelet count decreasedlow platelet count2.9%16
  10. Oculomucocutaneous syndrome2.6%14
  11. Interstitial lung diseasescarring or inflammation of lung tissue2.4%13
  12. Erythema multiformea skin reaction with target-shaped patches1.8%10
  13. Alanine aminotransferase increasedraised liver enzyme (ALT)1.7%9
  14. Aspartate aminotransferase increasedraised liver enzyme (AST)1.7%9
  15. Calculus urinary1.7%9
  16. Drug hypersensitivityan allergic-type reaction to a medicine1.7%9
  17. Pneumonialung infection1.7%9
  18. Somnolencedrowsiness1.5%8
  19. Decreased appetitereduced appetite1.3%7
  20. Leukopenialow white blood cells1.3%7
  21. Disease progressionthe disease advanced1.1%6
  22. Drug exposure during pregnancythe medicine was taken during pregnancy1.1%6
  23. Lymphadenopathyswollen lymph nodes1.1%6

Top 30 of 144 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

Death6.8%37
Life-threatening11.4%62
Hospitalisation (initial or prolonged)55.1%300
Disability3.7%20
Congenital anomaly1.8%10
Other serious34.2%186
Not serious9.2%50

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 21.8%10
2 to 116.4%35
12 to 174%22
18 to 4418.6%101
45 to 6420.8%113
65 to 7412.5%68
75 and over9.2%50
Age not given26.7%145

Patient sex

Female47.4%258
Male47.1%256
Not given5.5%30

Who reported

Physician46.7%254
Pharmacist11.9%65
Other health professional27.2%148
Lawyer0%0
Consumer or non-health professional3.7%20
Not given10.5%57

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
Epilepsy19435.7%
Convulsion346.3%
Convulsion prophylaxis244.4%
Temporal lobe epilepsy61.1%
Trigeminal neuralgia61.1%
Foetal exposure during pregnancy50.9%

The indication field is filled in by the reporter and is often blank; shares are of all 544 reports.

In context

MeasureExcegranAll reports
Reports as suspect product54420,646,523
Share of that pool—0%
Reports, latest 12 months01,332,454
Marked serious90.8%57.4%
Death recorded among outcomes, per 1,000 reports6891
Hospitalisation recorded, per 1,000 reports551213
Consumer-filed share3.7%45.8%
Top term, share of reportsStevens-Johnson syndrome 10.1%0.1%

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 Excegran reports

How many adverse event reports has FDA received for Excegran?

544 reports list Excegran 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 626 list it only as a concomitant medication.

What reactions are recorded in Excegran reports?

stevens-Johnson syndrome (10.1%), pyrexia (9%), drug reaction with eosinophilia and systemic symptoms (7.4%), drug rash with eosinophilia and systemic symptoms (7%) and drug eruption (5.5%). 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 Excegran was responsible.

How serious are the reports?

90.8% are marked serious by the reporter. Among the outcomes recorded, 6.8% of reports include death and 55.1% 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?

physician (46.7%), other health professional (27.2%) and pharmacist (11.9%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Excegran 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 Excegran 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 Excegran?

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 Excegran as a suspect or interacting product; reports listing it only as a concomitant medication (626) 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.