Reported Reactions

Adverse event reports that FDA received

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Large intestine perforation adverse event reports that record this term

Kind of term
MedDRA preferred term

What a report is

A report is not proof that the drug was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

There is no certainty that the reported event (adverse event or medication error) was actually due to the product. FDA does not require that a causal relationship between a product and event be proven, and reports do not always contain enough detail to properly evaluate an event. The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

From January 2004 to June 2026, FDA received 6,836 adverse event reports that record the MedDRA preferred term Large intestine perforation. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 366 reports in the 12 months to June 2026 and 404 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

The number of people who use the product is not in the data. A count is not a rate.

MedDRA

The Medical Dictionary for Regulatory Activities. The person who codes a report selects the preferred term that agrees best with the description of the reporter. FDA does not publish the description.

Data version

openFDA FAERS release of 1 Oct 2026. Reports received through 30 Jun 2026.

Drugs in these reports

The table has the 74 drug pages with 25 or more reports that record this term. The rows are in order of name. A drug page with fewer reports for this term is not in the table. The counts are the counts that the site keeps for each reaction term, and a count can be lower than the count of FDA.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Drugs that the reports with the term Large intestine perforation name as a suspect product, in order of name
DrugClassReports with this term
AccutaneRetinoid42
ActemraInterleukin-6 receptor antagonist91
AtezolizumabProgrammed death Receptor-1 blocking antibody47
AvastinVascular endothelial growth factor inhibitor312
AvonexInterferon beta38
AzathioprinePurine antimetabolite35
BevacizumabVascular endothelial growth factor inhibitor343
BortezomibProteasome inhibitor48
CabometyxKinase inhibitor39
CapecitabineNucleoside metabolic inhibitor51
CarboplatinPlatinum-based drug212
CetuximabEpidermal growth factor receptor antagonist27
Ciclosporin28
CisplatinPlatinum-based drug155
ClozapineAtypical antipsychotic30
CosentyxInterleukin-17A antagonist34
CyclophosphamideAlkylating drug126
CyclosporineCalcineurin inhibitor immunosuppressant32
CytarabineNucleoside metabolic inhibitor47
DexamethasoneCorticosteroid244
DiclofenacNonsteroidal anti-inflammatory drug74
Diclofenac sodiumNonsteroidal anti-inflammatory drug48
DocetaxelMicrotubule inhibitor109
DoxorubicinAnthracycline topoisomerase inhibitor55
EnbrelTumor necrosis factor blocker112
EtoposideTopoisomerase inhibitor70
FluorouracilNucleoside metabolic inhibitor191
Folinic Acid32
FosrenolPhosphate binder31
Humira490
InfliximabTumor necrosis factor blocker52
IpilimumabCTLA-4-directed blocking antibody103
Irinotecan67
KeytrudaProgrammed death Receptor-1 blocking antibody91
LenalidomideThalidomide analog59
LenvatinibKinase inhibitor30
LenvimaKinase inhibitor62
Leucovorin29
Leucovorin calciumFolate analog37
Loxapine26
MethotrexateFolate analog metabolic inhibitor107
MethylprednisoloneCorticosteroid151
Metoprololbeta-Adrenergic blocker26
Mycophenolate mofetilAntimetabolite immunosuppressant123
Mycophenolic acidAntimetabolite immunosuppressant29
NivolumabProgrammed death Receptor-1 blocking antibody77
OndansetronSerotonin-3 receptor antagonist26
OpdivoProgrammed death Receptor-1 blocking antibody48
OxaliplatinPlatinum-based drug173
Oxycodone hydrochlorideOpioid agonist29
PaclitaxelMicrotubule inhibitor177
PantoprazoleProton pump inhibitor27
PembrolizumabProgrammed death Receptor-1 blocking antibody78
PemetrexedFolate analog metabolic inhibitor36
PradaxaDirect thrombin inhibitor37
PrednisoloneCorticosteroid185
PrednisoneCorticosteroid217
Predonine25
QuetiapineAtypical antipsychotic32
RemicadeTumor necrosis factor blocker109
Renagel35
RevlimidThalidomide analog94
RinvoqJanus kinase inhibitor103
RituximabCD20-directed cytolytic antibody83
SkyriziInterleukin-23 antagonist59
TacrolimusCalcineurin inhibitor immunosuppressant122
TocilizumabInterleukin-6 receptor antagonist59
TrastuzumabHER2/neu receptor antagonist33
VedolizumabIntegrin receptor antagonist50
VelcadeProteasome inhibitor39
Vincristine44
XeljanzJanus kinase inhibitor73
XelodaNucleoside metabolic inhibitor59
YervoyCTLA-4-directed blocking antibody53

The page of each drug has the count of each reaction term in its reaction lookup.

Drug classes in these reports

The table has the 43 pharmacologic classes with 25 or more reports that record this term. The rows are in order of name.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Pharmacologic classes of the drugs that the reports with the term Large intestine perforation name, in order of name
ClassReports with this term
Alkylating drug177
Anthracycline topoisomerase inhibitor84
Anti-epileptic agent41
Antimetabolite immunosuppressant160
Atypical antipsychotic129
Benzodiazepine62
beta-Adrenergic blocker28
Calcineurin inhibitor immunosuppressant176
CD20-directed cytolytic antibody102
Cephalosporin antibacterial27
Corticosteroid858
CTLA-4-directed blocking antibody168
Direct thrombin inhibitor37
Epidermal growth factor receptor antagonist66
Factor Xa inhibitor31
Folate analog45
Folate analog metabolic inhibitor180
GLP-1 receptor agonist33
HER2/neu receptor antagonist43
Integrin receptor antagonist88
Interferon beta60
Interleukin-12 antagonist29
Interleukin-17A antagonist47
Interleukin-23 antagonist61
Interleukin-6 receptor antagonist154
Janus kinase inhibitor192
Kinase inhibitor397
Microtubule inhibitor301
Nonsteroidal anti-inflammatory drug180
Nucleoside metabolic inhibitor407
Opioid agonist157
Phosphate binder41
Platinum-based drug540
Programmed death Receptor-1 blocking antibody354
Proteasome inhibitor91
Proton pump inhibitor58
Purine antimetabolite37
Retinoid42
Serotonin-3 receptor antagonist36
Thalidomide analog175
Topoisomerase inhibitor92
Tumor necrosis factor blocker337
Vascular endothelial growth factor inhibitor684

A class with many reports in all has many reports for almost every term.

Reports by month

Reports that record Large intestine perforation, by month, five years to June 2026
05010020222023202420252026

FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Patients in these reports

Age of the patient in the reports that record Large intestine perforation
AgeReportsShareShare as a bar
Under 2170.2%
2 to 11540.8%
12 to 17580.8%
18 to 446339.3%
45 to 641,87127.4%
65 to 741,37220.1%
75 and over82612.1%
Age not given2,00529.3%
Sex of the patient in the reports that record Large intestine perforation
SexReportsShareShare as a bar
Female3,25347.6%
Male2,98243.6%
Unknown or not given6018.8%

Age and sex are as the report gives them. 45.6% of these reports give the United States as the country.

Terms near this one

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Large intestine perforation: adverse event reports that record this term. https://reportedreactions.com/reaction/large-intestine-perforation/ Source: U.S. Food and Drug Administration, openFDA Drug Adverse Event (FAERS) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Drug Adverse Event (FAERS) bulk files, release of 1 Oct 2026. The files have the reports that FDA received through 30 Jun 2026. A drug name is the name on the report. The site matches it to a brand name or a generic name of the National Drug Code Directory of 2 Oct 2026. A class is the pharmacologic class (EPC) of the FDA label.

The count has the reports with each spelling of one MedDRA preferred term. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

What does Large intestine perforation mean in an adverse event report?

It is a MedDRA preferred term. FDA codes the description of a reporter with the MedDRA dictionary. The openFDA files do not have the description itself, and this site does not show it.

Does a drug in the table mean that the drug was responsible for this reaction?

No. FDA says:

No individual drug is connected to any individual reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

When a report lists multiple drugs and multiple reactions, there is no way to conclude from the data therein that a given drug is responsible for a given reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

What does this page tell a person who has this symptom?

This page gives counts of reports. It cannot assess a person. A pharmacist or a clinician can assess a person.

If this is a medical emergency, please call 911.

Source: FDA, MedWatch Online Voluntary Reporting Form. The site read the page on .