FDA FAERS Adverse Event Reports

110500
Total Reports
60546
Serious Reports
108
Reporter Countries
Clear
25968731 Type 1
Serious
METRONIDAZOLE
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
JP
Occurrence Country
JP
Reporter Country
JP
Reporter Qualification
Consumer
Literature Reference
--
Company Number
JP-PFIZER INC-202200123976
Authority Number
--
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
55.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (5)

Intentional overdose (v28.1) Unknown
Neuropathy peripheral (v28.1) Unknown
Gait disturbance (v28.1) Unknown
Off label use (v28.1) Unknown
Off label use (v28.1) Unknown

Drugs (1)

METRONIDAZOLE (METRONIDAZOLE) Suspect
Route: 013 | Dosage: 500 MG, 8 TIMES A DAY (4 TIMES IN THE MORNING AND 4 TIMES IN THE AFTERNOON) | Form: -- | Indication: Amoebic colitis | Action: Unknown
Auth#: 12623 | Batch#: -- | Structured Dosage: 500.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: 42.0 day | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20200101

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c54a3", "safetyreportid": "25968731", "authoritynumb": null, "companynumb": "JP-PFIZER INC-202200123976", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "JP", "patient": { "patientonsetage": 55.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Intentional overdose", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Neuropathy peripheral", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Gait disturbance", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "METRONIDAZOLE", "drugauthorizationnumb": "12623", "drugbatchnumb": null, "drugstructuredosagenumb": 500.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "500 MG, 8 TIMES A DAY (4 TIMES IN THE MORNING AND 4 TIMES IN THE AFTERNOON)", "drugdosageform": null, "drugadministrationroute": "013", "drugindication": "Amoebic colitis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": 42.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "METRONIDAZOLE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20200101" }, "primarysource": { "reportercountry": "JP", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "JP", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 1, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25968728 Type 1
Serious
MINOXIDIL
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/18/2026
Primary Source Country
GB
Occurrence Country
GB
Reporter Country
GB
Reporter Qualification
Consumer
Literature Reference
--
Company Number
--
Authority Number
GB-MHRA-MED-202510251033039370-DMWSV
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
21.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Amnesia (v28.1) Recovered w/ Sequelae
Dizziness (v28.1) Recovered w/ Sequelae

Drugs (1)

MINOXIDIL (MINOXIDIL) Suspect
Route: -- | Dosage: 2 MG ONCE | Form: -- | Indication: Hair growth abnormal | Action: Withdrawn
Auth#: 18154 | Batch#: -- | Structured Dosage: 2.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Yes
Recurrences: --

Clinical Narrative

--

Report Duplicates (1)

MHRA: GB-MHRA-MED-202510251033039370-DMWSV

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c54a2", "safetyreportid": "25968728", "authoritynumb": "GB-MHRA-MED-202510251033039370-DMWSV", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "GB", "patient": { "patientonsetage": 21.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Amnesia", "reactionoutcome": 4 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Dizziness", "reactionoutcome": 4 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "MINOXIDIL", "drugauthorizationnumb": "18154", "drugbatchnumb": null, "drugstructuredosagenumb": 2.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "2 MG ONCE", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Hair growth abnormal", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "MINOXIDIL" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "GB", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "GB", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "MHRA", "duplicatenumb": "GB-MHRA-MED-202510251033039370-DMWSV" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25968730 Type 1
Serious
PAMIDRONATE DISODIUM
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
EU
Occurrence Country
EU
Reporter Country
EU
Reporter Qualification
Physician
Literature Reference
--
Company Number
--
Authority Number
EU-AFSSAPS-LL2025001800
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
45.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
75.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (3)

Thrombosis (v28.1) Recovering
Thrombophlebitis (v28.1) Recovering
Off label use (v28.1) Unknown

Drugs (1)

PAMIDRONATE DISODIUM (PAMIDRONATE DISODIUM) Suspect
Route: 042 | Dosage: 60 MG, DAILY | Form: -- | Indication: Fibrous dysplasia of bone | Action: Unknown
Auth#: 075841 | Batch#: -- | Structured Dosage: 60.0 (unit: 003) | Separate Dosage#: -- | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: 10/01/2025 | End: 10/02/2025 | Duration: 1.0 day | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20251002

Report Duplicates (1)

AFSSAPS: EU-AFSSAPS-LL2025001800

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c54a1", "safetyreportid": "25968730", "authoritynumb": "EU-AFSSAPS-LL2025001800", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 45.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 75.0, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Thrombosis", "reactionoutcome": 2 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Thrombophlebitis", "reactionoutcome": 2 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "PAMIDRONATE DISODIUM", "drugauthorizationnumb": "075841", "drugbatchnumb": null, "drugstructuredosagenumb": 60.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "60 MG, DAILY", "drugdosageform": null, "drugadministrationroute": "042", "drugindication": "Fibrous dysplasia of bone", "drugstartdateformat": "102", "drugstartdate": "2025-10-01T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-10-02T00:00:00", "drugtreatmentduration": 1.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "PAMIDRONATE DISODIUM" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20251002" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "AFSSAPS", "duplicatenumb": "EU-AFSSAPS-LL2025001800" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25968729 Type 1
Serious
CLINDAMYCIN HYDROCHLORIDE, KEYTRUDA, LEVOFLOXACIN
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/18/2026
Primary Source Country
EU
Occurrence Country
EU
Reporter Country
EU
Reporter Qualification
Physician
Literature Reference
--
Company Number
--
Authority Number
EU-AEMPS-1760895
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
56.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (3)

Toxic skin eruption (v28.1) Recovered
Rash macular (v28.1) Recovered
Pyrexia (v28.1) Recovered

Drugs (3)

CLINDAMYCIN HYDROCHLORIDE (CLINDAMYCIN HYDROCHLORIDE) Suspect
Route: 048 | Dosage: 600MG, FREQ:8 H | Form: Capsule, hard | Indication: Pneumonia necrotising | Action: Dose Not Changed
Auth#: 50162 | Batch#: -- | Structured Dosage: 600.0 (unit: 003) | Separate Dosage#: 3.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: 07/08/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
KEYTRUDA (PEMBROLIZUMAB) Suspect
Route: 042 | Dosage: SCHEDULED AT 2 MG/KG EVERY 21 DAYS. FIRST DOSE. | Form: Concentrate for solution for infusion | Indication: Lung adenocarcinoma | Action: Withdrawn
Auth#: -- | Batch#: -- | Structured Dosage: 2.0 (unit: 007) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 08/04/2025 | End: 08/04/2025 | Duration: 1.0 day | Rechallenge: No | Additional: Yes
Recurrences: --
LEVOFLOXACIN (LEVOFLOXACIN) Suspect
Route: 048 | Dosage: 750 MG, 1X/DAY | Form: Tablet | Indication: Pneumonia necrotising | Action: Dose Not Changed
Auth#: -- | Batch#: -- | Structured Dosage: 750.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: 07/08/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250812

Report Duplicates (1)

AEMPS: EU-AEMPS-1760895

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c54a0", "safetyreportid": "25968729", "authoritynumb": "EU-AEMPS-1760895", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 56.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Toxic skin eruption", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Rash macular", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Pyrexia", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "CLINDAMYCIN HYDROCHLORIDE", "drugauthorizationnumb": "50162", "drugbatchnumb": null, "drugstructuredosagenumb": 600.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 3.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "600MG, FREQ:8 H", "drugdosageform": "Capsule, hard", "drugadministrationroute": "048", "drugindication": "Pneumonia necrotising", "drugstartdateformat": "102", "drugstartdate": "2025-07-08T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "CLINDAMYCIN HYDROCHLORIDE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "KEYTRUDA", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 2.0, "drugstructuredosageunit": "007", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "SCHEDULED AT 2 MG/KG EVERY 21 DAYS. FIRST DOSE.", "drugdosageform": "Concentrate for solution for infusion", "drugadministrationroute": "042", "drugindication": "Lung adenocarcinoma", "drugstartdateformat": "102", "drugstartdate": "2025-08-04T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-08-04T00:00:00", "drugtreatmentduration": 1.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": 2, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "PEMBROLIZUMAB" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "LEVOFLOXACIN", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 750.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "750 MG, 1X/DAY", "drugdosageform": "Tablet", "drugadministrationroute": "048", "drugindication": "Pneumonia necrotising", "drugstartdateformat": "102", "drugstartdate": "2025-07-08T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "LEVOFLOXACIN" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250812" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "AEMPS", "duplicatenumb": "EU-AEMPS-1760895" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25968727 Type 1
Serious
VARENICLINE TARTRATE
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
GB
Occurrence Country
GB
Reporter Country
GB
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
--
Authority Number
GB-MHRA-MED-202510241627117690-QPCBL
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
68.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Ageusia (v28.1) Not Recovered

Drugs (1)

VARENICLINE TARTRATE (VARENICLINE TARTRATE) Suspect
Route: -- | Dosage: 1 MG, 2X/DAY | Form: -- | Indication: Smoking cessation therapy | Action: Withdrawn
Auth#: 21928 | Batch#: -- | Structured Dosage: 1.0 (unit: 003) | Separate Dosage#: 2.0 | Interval: 1.0 day | Cumulative: 88.0 (unit: 003)
Start: 08/07/2025 | End: 09/28/2025 | Duration: 53.0 day | Rechallenge: -- | Additional: No
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250919

Report Duplicates (1)

MHRA: GB-MHRA-MED-202510241627117690-QPCBL

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c549f", "safetyreportid": "25968727", "authoritynumb": "GB-MHRA-MED-202510241627117690-QPCBL", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "GB", "patient": { "patientonsetage": 68.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Ageusia", "reactionoutcome": 3 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "VARENICLINE TARTRATE", "drugauthorizationnumb": "21928", "drugbatchnumb": null, "drugstructuredosagenumb": 1.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 2.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": 88.0, "drugcumulativedosageunit": "003", "drugdosagetext": "1 MG, 2X/DAY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Smoking cessation therapy", "drugstartdateformat": "102", "drugstartdate": "2025-08-07T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-28T00:00:00", "drugtreatmentduration": 53.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 2, "actiondrug": 1, "activesubstance": { "activesubstancename": "VARENICLINE TARTRATE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250919" }, "primarysource": { "reportercountry": "GB", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "GB", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "MHRA", "duplicatenumb": "GB-MHRA-MED-202510241627117690-QPCBL" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25968726 Type 1
Serious
RITUXIMAB, OBINUTUZUMAB, MOSUNETUZUMAB (+4 more)
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/18/2026
Primary Source Country
EU
Occurrence Country
EU
Reporter Country
EU
Reporter Qualification
Physician
Literature Reference
--
Company Number
EU-ROCHE-10000408150
Authority Number
--
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
52.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (6)

Clostridium difficile infection (v28.1) Unknown
Hepatotoxicity (v28.1) Unknown
Neutropenia (v28.1) Unknown
Thrombocytopenia (v28.1) Unknown
Anaemia (v28.1) Unknown
Lymphocytosis (v28.1) Unknown

Drugs (7)

RITUXIMAB (RITUXIMAB) Suspect
Route: 065 | Dosage: UNK | Form: -- | Indication: Follicular lymphoma | Action: Unknown
Auth#: 761103 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 11/01/2023 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --
OBINUTUZUMAB (OBINUTUZUMAB) Suspect
Route: 065 | Dosage: UNK | Form: -- | Indication: Follicular lymphoma | Action: Unknown
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 07/01/2023 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --
MOSUNETUZUMAB (MOSUNETUZUMAB) Suspect
Route: 042 | Dosage: 30 MG | Form: Infusion | Indication: Follicular lymphoma | Action: Dose Not Changed
Auth#: -- | Batch#: -- | Structured Dosage: 30.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
DEXAMETHASONE (DEXAMETHASONE) Suspect
Route: 065 | Dosage: UNK | Form: -- | Indication: Follicular lymphoma | Action: Unknown
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 11/01/2023 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --
CISPLATIN (CISPLATIN) Suspect
Route: 065 | Dosage: UNK | Form: -- | Indication: Follicular lymphoma | Action: Unknown
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 11/01/2023 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --
CYTARABINE (CYTARABINE) Suspect
Route: 065 | Dosage: UNK | Form: -- | Indication: Follicular lymphoma | Action: Unknown
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 11/01/2023 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --
GANCICLOVIR (GANCICLOVIR) Concomitant
Route: 042 | Dosage: 5 MG/KG | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 5.0 (unit: 007) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

--

Report Duplicates (1)

ROCHE: EU-ROCHE-10000408150

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c549e", "safetyreportid": "25968726", "authoritynumb": null, "companynumb": "EU-ROCHE-10000408150", "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 52.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Clostridium difficile infection", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Hepatotoxicity", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Neutropenia", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Thrombocytopenia", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Anaemia", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Lymphocytosis", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "RITUXIMAB", "drugauthorizationnumb": "761103", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": "065", "drugindication": "Follicular lymphoma", "drugstartdateformat": "610", "drugstartdate": "2023-11-01T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "RITUXIMAB" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "OBINUTUZUMAB", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": "065", "drugindication": "Follicular lymphoma", "drugstartdateformat": "610", "drugstartdate": "2023-07-01T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "OBINUTUZUMAB" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "MOSUNETUZUMAB", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 30.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "30 MG", "drugdosageform": "Infusion", "drugadministrationroute": "042", "drugindication": "Follicular lymphoma", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "MOSUNETUZUMAB" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "DEXAMETHASONE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": "065", "drugindication": "Follicular lymphoma", "drugstartdateformat": "610", "drugstartdate": "2023-11-01T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "DEXAMETHASONE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "CISPLATIN", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": "065", "drugindication": "Follicular lymphoma", "drugstartdateformat": "610", "drugstartdate": "2023-11-01T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "CISPLATIN" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "CYTARABINE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": "065", "drugindication": "Follicular lymphoma", "drugstartdateformat": "610", "drugstartdate": "2023-11-01T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "CYTARABINE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "GANCICLOVIR", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 5.0, "drugstructuredosageunit": "007", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "5 MG/KG", "drugdosageform": null, "drugadministrationroute": "042", "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "GANCICLOVIR" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "ROCHE", "duplicatenumb": "EU-ROCHE-10000408150" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25968724 Type 1
Serious
CABERGOLINE
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
GB
Occurrence Country
GB
Reporter Country
GB
Reporter Qualification
Consumer
Literature Reference
--
Company Number
--
Authority Number
GB-MHRA-MED-202510250720315490-TMSLG
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
46.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
78.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Polymenorrhoea (v28.1) Recovered

Drugs (1)

CABERGOLINE (CABERGOLINE) Suspect
Route: -- | Dosage: 250 MG, WEEKLY | Form: -- | Indication: -- | Action: Withdrawn
Auth#: 20664 | Batch#: -- | Structured Dosage: 250.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 wk | Cumulative: -- (unit: --)
Start: -- | End: 07/01/2025 | Duration: -- -- | Rechallenge: -- | Additional: Yes
Recurrences: --

Clinical Narrative

--

Report Duplicates (1)

MHRA: GB-MHRA-MED-202510250720315490-TMSLG

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c549d", "safetyreportid": "25968724", "authoritynumb": "GB-MHRA-MED-202510250720315490-TMSLG", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "GB", "patient": { "patientonsetage": 46.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 78.0, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Polymenorrhoea", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "CABERGOLINE", "drugauthorizationnumb": "20664", "drugbatchnumb": null, "drugstructuredosagenumb": 250.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "250 MG, WEEKLY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": "102", "drugenddate": "2025-07-01T00:00:00", "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "CABERGOLINE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "GB", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "GB", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "MHRA", "duplicatenumb": "GB-MHRA-MED-202510250720315490-TMSLG" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25968721 Type 1
Serious
CIBINQO
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/18/2026
Primary Source Country
EU
Occurrence Country
EU
Reporter Country
EU
Reporter Qualification
Physician
Literature Reference
--
Company Number
EU-PFIZER INC-PV202500125073
Authority Number
--
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
--
Patient Age Group
Adult
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (5)

Arthritis reactive (v28.1) Recovering
Staphylococcal infection (v28.1) Recovered
Pyrexia (v28.1) Recovering
Chills (v28.1) Recovering
Impetigo (v28.1) Recovering

Drugs (1)

CIBINQO (ABROCITINIB) Suspect
Route: 048 | Dosage: UNK | Form: Tablet | Indication: Dermatitis atopic | Action: Withdrawn
Auth#: 213871 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 10/03/2024 | End: 09/10/2025 | Duration: 343.0 day | Rechallenge: -- | Additional: Yes
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250819

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c549c", "safetyreportid": "25968721", "authoritynumb": null, "companynumb": "EU-PFIZER INC-PV202500125073", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": 5, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Arthritis reactive", "reactionoutcome": 2 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Staphylococcal infection", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Pyrexia", "reactionoutcome": 2 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Chills", "reactionoutcome": 2 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Impetigo", "reactionoutcome": 2 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "CIBINQO", "drugauthorizationnumb": "213871", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": "Tablet", "drugadministrationroute": "048", "drugindication": "Dermatitis atopic", "drugstartdateformat": "102", "drugstartdate": "2024-10-03T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-10T00:00:00", "drugtreatmentduration": 343.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "ABROCITINIB" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250819" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 1, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25968717 Type 1
Serious
IXIFI, IXIFI
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
CA
Occurrence Country
CA
Reporter Country
CA
Reporter Qualification
Physician
Literature Reference
--
Company Number
CA-PFIZER INC-202500210484
Authority Number
--
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
65.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (5)

Hypoxia (v28.1) Unknown
Drug ineffective (v28.1) Unknown
Eczema (v28.1) Unknown
Condition aggravated (v28.1) Unknown
General physical health deterioration (v28.1) Unknown

Drugs (2)

IXIFI (INFLIXIMAB-QBTX) Suspect
Route: 042 | Dosage: 500 MG,EVERY 8 WEEK | Form: Powder for solution for infusion | Indication: Crohn^s disease | Action: Unknown
Auth#: 761072 | Batch#: LJ7258 | Structured Dosage: 500.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 07/22/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --
IXIFI (INFLIXIMAB-QBTX) Suspect
Route: -- | Dosage: -- | Form: Powder for solution for infusion | Indication: Colitis | Action: Unknown
Auth#: 761072 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250101

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c549b", "safetyreportid": "25968717", "authoritynumb": null, "companynumb": "CA-PFIZER INC-202500210484", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "CA", "patient": { "patientonsetage": 65.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Hypoxia", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Drug ineffective", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Eczema", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Condition aggravated", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "General physical health deterioration", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "IXIFI", "drugauthorizationnumb": "761072", "drugbatchnumb": "LJ7258", "drugstructuredosagenumb": 500.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "500 MG,EVERY 8 WEEK", "drugdosageform": "Powder for solution for infusion", "drugadministrationroute": "042", "drugindication": "Crohn^s disease", "drugstartdateformat": "102", "drugstartdate": "2025-07-22T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "INFLIXIMAB-QBTX" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "IXIFI", "drugauthorizationnumb": "761072", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": null, "drugdosageform": "Powder for solution for infusion", "drugadministrationroute": null, "drugindication": "Colitis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "INFLIXIMAB-QBTX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250101" }, "primarysource": { "reportercountry": "CA", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "CA", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25968718 Type 1
Serious
IBRANCE
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/18/2026
Primary Source Country
US
Occurrence Country
US
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
US-PFIZER INC-202500126034
Authority Number
--
Sender Organization
PFIZER
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
90.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Death (v28.1) Fatal

Drugs (1)

IBRANCE (PALBOCICLIB) Suspect
Route: 048 | Dosage: 100 MG, DAILY, FOR 21 DAYS, THEN OFF FOR 7 DAYS | Form: Film-coated tablet | Indication: Breast cancer female | Action: Not Applicable
Auth#: 212436 | Batch#: -- | Structured Dosage: 100.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: 4
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20251008

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb18e900fe3f48c549a", "safetyreportid": "25968718", "authoritynumb": null, "companynumb": "US-PFIZER INC-202500126034", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "US", "patient": { "patientonsetage": 90.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Death", "reactionoutcome": 5 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "IBRANCE", "drugauthorizationnumb": "212436", "drugbatchnumb": null, "drugstructuredosagenumb": 100.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "100 MG, DAILY, FOR 21 DAYS, THEN OFF FOR 7 DAYS", "drugdosageform": "Film-coated tablet", "drugadministrationroute": "048", "drugindication": "Breast cancer female", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "PALBOCICLIB" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20251008" }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 1, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }