FDA FAERS Adverse Event Reports

111000
Total Reports
60668
Serious Reports
108
Reporter Countries
Clear
25958501 Type 1
Serious
IBRANCE, IBRANCE, EPLERENONE (+7 more)
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
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-NY2025001632
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
87.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
44.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (3)

Pancytopenia (v28.1) Not Recovered
Fatigue (v28.1) Not Recovered
Nausea (v28.1) Not Recovered

Drugs (10)

IBRANCE (PALBOCICLIB) Suspect
Route: 048 | Dosage: DAILY FOR 21 DAYS, FOLLOWED BY A 7-DAY BREAK | Form: Capsule | Indication: Breast cancer | Action: Withdrawn
Auth#: 207103 | Batch#: -- | Structured Dosage: 125.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 07/02/2025 | End: 07/17/2025 | Duration: 15.0 day | Rechallenge: -- | Additional: No
Recurrences: --
IBRANCE (PALBOCICLIB) Suspect
Route: 048 | Dosage: DAILY FOR 21 DAYS, FOLLOWED BY A 7-DAY BREAK | Form: Capsule | Indication: -- | Action: Withdrawn
Auth#: 207103 | Batch#: -- | Structured Dosage: 125.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 09/04/2025 | End: 09/30/2025 | Duration: 26.0 day | Rechallenge: -- | Additional: No
Recurrences: --
EPLERENONE (EPLERENONE) Concomitant
Route: 048 | Dosage: AT SUNRISE | Form: -- | Indication: Hypertension | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 25.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
JARDIANCE (EMPAGLIFLOZIN) Concomitant
Route: 048 | Dosage: AT SUNRISE | Form: Film-coated tablet | Indication: Cardiac failure | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 10.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
ATENOLOL (ATENOLOL) Concomitant
Route: 048 | Dosage: AT SUNRISE | Form: -- | Indication: Hypertension | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 50.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
KARDEGIC (ASPIRIN DL-LYSINE) Concomitant
Route: 048 | Dosage: AT SUNRISE | Form: Powder for oral solution | Indication: Cardiovascular event prophylaxis | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 75.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
FUROSEMIDE (FUROSEMIDE) Concomitant
Route: 048 | Dosage: AT SUNRISE | Form: -- | Indication: Hypertension | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 40.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
POTASSIUM CHLORIDE (POTASSIUM CHLORIDE) Concomitant
Route: 048 | Dosage: AT SUNRISE | Form: Capsule | Indication: Hypokalaemia | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 600.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
FULVESTRANT (FULVESTRANT) Concomitant
Route: 030 | Dosage: 250 MG/5ML | Form: -- | Indication: Breast cancer | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 1.0 (unit: 032) | Separate Dosage#: 1.0 | Interval: 1.0 mo | Cumulative: -- (unit: --)
Start: 07/02/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
XGEVA (DENOSUMAB) Concomitant
Route: 058 | Dosage: 150 MG/1.7ML | Form: Solution for injection | Indication: Metastases to bone | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 1.0 (unit: 032) | Separate Dosage#: 1.0 | Interval: 1.0 mo | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250710

Report Duplicates (1)

AFSSAPS: EU-AFSSAPS-NY2025001632

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bce", "safetyreportid": "25958501", "authoritynumb": "EU-AFSSAPS-NY2025001632", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 87.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 44.0, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Pancytopenia", "reactionoutcome": 3 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Fatigue", "reactionoutcome": 3 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Nausea", "reactionoutcome": 3 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "IBRANCE", "drugauthorizationnumb": "207103", "drugbatchnumb": null, "drugstructuredosagenumb": 125.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "DAILY FOR 21 DAYS, FOLLOWED BY A 7-DAY BREAK", "drugdosageform": "Capsule", "drugadministrationroute": "048", "drugindication": "Breast cancer", "drugstartdateformat": "102", "drugstartdate": "2025-07-02T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-07-17T00:00:00", "drugtreatmentduration": 15.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 2, "actiondrug": 1, "activesubstance": { "activesubstancename": "PALBOCICLIB" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "IBRANCE", "drugauthorizationnumb": "207103", "drugbatchnumb": null, "drugstructuredosagenumb": 125.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "DAILY FOR 21 DAYS, FOLLOWED BY A 7-DAY BREAK", "drugdosageform": "Capsule", "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": "102", "drugstartdate": "2025-09-04T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-30T00:00:00", "drugtreatmentduration": 26.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 2, "actiondrug": 1, "activesubstance": { "activesubstancename": "PALBOCICLIB" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "EPLERENONE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 25.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "AT SUNRISE", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": "Hypertension", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "EPLERENONE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "JARDIANCE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 10.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "AT SUNRISE", "drugdosageform": "Film-coated tablet", "drugadministrationroute": "048", "drugindication": "Cardiac failure", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "EMPAGLIFLOZIN" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "ATENOLOL", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 50.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "AT SUNRISE", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": "Hypertension", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "ATENOLOL" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "KARDEGIC", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 75.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "AT SUNRISE", "drugdosageform": "Powder for oral solution", "drugadministrationroute": "048", "drugindication": "Cardiovascular event prophylaxis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "ASPIRIN DL-LYSINE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "FUROSEMIDE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 40.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "AT SUNRISE", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": "Hypertension", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "FUROSEMIDE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "POTASSIUM CHLORIDE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 600.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "AT SUNRISE", "drugdosageform": "Capsule", "drugadministrationroute": "048", "drugindication": "Hypokalaemia", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "POTASSIUM CHLORIDE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "FULVESTRANT", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 1.0, "drugstructuredosageunit": "032", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 802, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "250 MG/5ML", "drugdosageform": null, "drugadministrationroute": "030", "drugindication": "Breast cancer", "drugstartdateformat": "102", "drugstartdate": "2025-07-02T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "FULVESTRANT" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "XGEVA", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 1.0, "drugstructuredosageunit": "032", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 802, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "150 MG/1.7ML", "drugdosageform": "Solution for injection", "drugadministrationroute": "058", "drugindication": "Metastases to bone", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "DENOSUMAB" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250710" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "AFSSAPS", "duplicatenumb": "EU-AFSSAPS-NY2025001632" } ], "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" }
25958504 Type 1
Serious
IBRANCE
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
US
Reporter Country
US
Reporter Qualification
Consumer
Literature Reference
--
Company Number
US-PFIZER INC-202500209838
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
71.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
107.95 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Vascular dementia (v28.1) Unknown

Drugs (1)

IBRANCE (PALBOCICLIB) Suspect
Route: -- | Dosage: 3 WEEKS ON, 1 WEEK OFF | Form: -- | Indication: Breast cancer metastatic | Action: Dose Not Changed
Auth#: 207103 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250701

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bd0", "safetyreportid": "25958504", "authoritynumb": null, "companynumb": "US-PFIZER INC-202500209838", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "US", "patient": { "patientonsetage": 71.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 107.95, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Vascular dementia", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "IBRANCE", "drugauthorizationnumb": "207103", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "3 WEEKS ON, 1 WEEK OFF", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Breast cancer metastatic", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "PALBOCICLIB" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250701" }, "primarysource": { "reportercountry": "US", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "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" }
25958502 Type 1
Serious
PACLITAXEL
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
Transmission Date
01/18/2026
Primary Source Country
GB
Occurrence Country
GB
Reporter Country
GB
Reporter Qualification
Pharmacist
Literature Reference
--
Company Number
--
Authority Number
GB-MHRA-MED-202510211500082610-VFWBN
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
78.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (4)

Muscle spasms (v28.1) Recovered
Erythema (v28.1) Recovered
Flushing (v28.1) Recovered
Back pain (v28.1) Recovered

Drugs (1)

PACLITAXEL (PACLITAXEL) Suspect
Route: -- | Dosage: UNK | Form: Solution for injection | Indication: -- | Action: Unknown
Auth#: 076131 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20251021

Report Duplicates (1)

MHRA: GB-MHRA-MED-202510211500082610-VFWBN

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bcf", "safetyreportid": "25958502", "authoritynumb": "GB-MHRA-MED-202510211500082610-VFWBN", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "GB", "patient": { "patientonsetage": 78.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Muscle spasms", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Erythema", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Flushing", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Back pain", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "PACLITAXEL", "drugauthorizationnumb": "076131", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": "Solution for injection", "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "PACLITAXEL" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20251021" }, "primarysource": { "reportercountry": "GB", "qualification": 2, "literaturereference": null }, "primarysourcecountry": "GB", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "MHRA", "duplicatenumb": "GB-MHRA-MED-202510211500082610-VFWBN" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 1, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25958497 Type 1
Serious
PAXLOVID
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
Transmission Date
01/18/2026
Primary Source Country
AU
Occurrence Country
AU
Reporter Country
AU
Reporter Qualification
Physician
Literature Reference
--
Company Number
AU-PFIZER INC-202500209885
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
Elderly
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Gastrointestinal haemorrhage (v28.1) Recovered

Drugs (1)

PAXLOVID (NIRMATRELVIR\RITONAVIR) Suspect
Route: -- | Dosage: -- | Form: Tablet | Indication: COVID-19 treatment | Action: Unknown
Auth#: 217188 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bcd", "safetyreportid": "25958497", "authoritynumb": null, "companynumb": "AU-PFIZER INC-202500209885", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "AU", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": 6, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Gastrointestinal haemorrhage", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "PAXLOVID", "drugauthorizationnumb": "217188", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": null, "drugdosageform": "Tablet", "drugadministrationroute": null, "drugindication": "COVID-19 treatment", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "NIRMATRELVIR\\RITONAVIR" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "AU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "AU", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "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": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25958486 Type 1
Serious
XELJANZ, XELJANZ
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
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-SEMPA-2025-008489
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
70.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
73.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Progressive multifocal leukoencephalopathy (v28.1) Not Recovered
Off label use (v28.1) Unknown

Drugs (2)

XELJANZ (TOFACITINIB CITRATE) Suspect
Route: -- | Dosage: UNK | Form: Film-coated tablet | Indication: Polyarthritis | Action: Withdrawn
Auth#: 203214 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: 265.0 (unit: 003)
Start: 01/01/2018 | End: 01/01/2023 | Duration: -- -- | Rechallenge: -- | Additional: No
Recurrences: --
XELJANZ (TOFACITINIB CITRATE) Suspect
Route: -- | Dosage: 5 MG, 1X/DAY | Form: Film-coated tablet | Indication: -- | Action: Withdrawn
Auth#: 203214 | Batch#: -- | Structured Dosage: 5.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: 265.0 (unit: 003)
Start: 05/05/2025 | End: 09/09/2025 | Duration: 128.0 day | Rechallenge: -- | Additional: No
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20180101

Report Duplicates (1)

MPA: EU-SEMPA-2025-008489

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bc3", "safetyreportid": "25958486", "authoritynumb": "EU-SEMPA-2025-008489", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 70.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 73.0, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Progressive multifocal leukoencephalopathy", "reactionoutcome": 3 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "XELJANZ", "drugauthorizationnumb": "203214", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": 265.0, "drugcumulativedosageunit": "003", "drugdosagetext": "UNK", "drugdosageform": "Film-coated tablet", "drugadministrationroute": null, "drugindication": "Polyarthritis", "drugstartdateformat": "602", "drugstartdate": "2018-01-01T00:00:00", "drugenddateformat": "602", "drugenddate": "2023-01-01T00:00:00", "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 2, "actiondrug": 1, "activesubstance": { "activesubstancename": "TOFACITINIB CITRATE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "XELJANZ", "drugauthorizationnumb": "203214", "drugbatchnumb": null, "drugstructuredosagenumb": 5.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": 265.0, "drugcumulativedosageunit": "003", "drugdosagetext": "5 MG, 1X/DAY", "drugdosageform": "Film-coated tablet", "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": "102", "drugstartdate": "2025-05-05T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-09T00:00:00", "drugtreatmentduration": 128.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 2, "actiondrug": 1, "activesubstance": { "activesubstancename": "TOFACITINIB CITRATE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20180101" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "MPA", "duplicatenumb": "EU-SEMPA-2025-008489" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 1, "seriousnesshospitalization": 1, "seriousnesslifethreatening": 1, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25958482 Type 1
Serious
METHOTREXATE SODIUM, PURINETHOL, OXAZEPAM (+4 more)
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
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-AFSSAPS-AN2025001302
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
33.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
65.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (4)

Febrile bone marrow aplasia (v28.1) Fatal
Drug interaction (v28.1) Fatal
Mucosal inflammation (v28.1) Fatal
Colitis (v28.1) Fatal

Drugs (7)

METHOTREXATE SODIUM (METHOTREXATE SODIUM) Interacting
Route: 048 | Dosage: 62.5 MG, WEEKLY | Form: -- | Indication: Acute lymphocytic leukaemia | Action: Withdrawn
Auth#: 011719 | Batch#: -- | Structured Dosage: 62.5 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 wk | Cumulative: -- (unit: --)
Start: 09/23/2024 | End: 09/11/2025 | Duration: 353.0 day | Rechallenge: -- | Additional: --
Recurrences: --
PURINETHOL (MERCAPTOPURINE) Interacting
Route: 048 | Dosage: 560 MG, MONTHLY | Form: -- | Indication: Acute lymphocytic leukaemia | Action: Withdrawn
Auth#: -- | Batch#: -- | Structured Dosage: 560.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 mo | Cumulative: -- (unit: --)
Start: 09/23/2024 | End: 09/11/2025 | Duration: 353.0 day | Rechallenge: -- | Additional: --
Recurrences: --
OXAZEPAM (OXAZEPAM) Concomitant
Route: 048 | Dosage: 1 DF, 1X/DAY | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 1.0 (unit: 032) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
ONDANSETRON (ONDANSETRON) Concomitant
Route: 048 | Dosage: 4 MG, 1 HOUR | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 4.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: 09/11/2025 | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
BIKTARVY (BICTEGRAVIR SODIUM\EMTRICITABINE\TENOFOVIR ALAFENAMIDE FUMARATE) Concomitant
Route: 048 | Dosage: 1 DF, 1X/DAY | Form: Coated tablet | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 1.0 (unit: 032) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
TADALAFIL (TADALAFIL) Concomitant
Route: 048 | Dosage: 20 MG, 1X/DAY | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 20.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
PENTACARINAT (PENTAMIDINE ISETHIONATE) Concomitant
Route: 055 | Dosage: 1 DF, MONTHLY | Form: Powder for nebuliser solution | Indication: Prophylaxis | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 1.0 (unit: 032) | Separate Dosage#: 1.0 | Interval: 1.0 mo | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20240923

Report Duplicates (1)

AFSSAPS: EU-AFSSAPS-AN2025001302

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bbe", "safetyreportid": "25958482", "authoritynumb": "EU-AFSSAPS-AN2025001302", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 33.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 65.0, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Febrile bone marrow aplasia", "reactionoutcome": 5 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Drug interaction", "reactionoutcome": 5 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Mucosal inflammation", "reactionoutcome": 5 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Colitis", "reactionoutcome": 5 } ], "drug": [ { "drugcharacterization": 3, "medicinalproduct": "METHOTREXATE SODIUM", "drugauthorizationnumb": "011719", "drugbatchnumb": null, "drugstructuredosagenumb": 62.5, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "62.5 MG, WEEKLY", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": "Acute lymphocytic leukaemia", "drugstartdateformat": "102", "drugstartdate": "2024-09-23T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-11T00:00:00", "drugtreatmentduration": 353.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 1, "activesubstance": { "activesubstancename": "METHOTREXATE SODIUM" }, "drugrecurrence": [] }, { "drugcharacterization": 3, "medicinalproduct": "PURINETHOL", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 560.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 802, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "560 MG, MONTHLY", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": "Acute lymphocytic leukaemia", "drugstartdateformat": "102", "drugstartdate": "2024-09-23T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-11T00:00:00", "drugtreatmentduration": 353.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 1, "activesubstance": { "activesubstancename": "MERCAPTOPURINE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "OXAZEPAM", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 1.0, "drugstructuredosageunit": "032", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "1 DF, 1X/DAY", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "OXAZEPAM" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "ONDANSETRON", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 4.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "4 MG, 1 HOUR", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": "102", "drugenddate": "2025-09-11T00:00:00", "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "ONDANSETRON" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "BIKTARVY", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 1.0, "drugstructuredosageunit": "032", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "1 DF, 1X/DAY", "drugdosageform": "Coated tablet", "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "BICTEGRAVIR SODIUM\\EMTRICITABINE\\TENOFOVIR ALAFENAMIDE FUMARATE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "TADALAFIL", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 20.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "20 MG, 1X/DAY", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "TADALAFIL" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "PENTACARINAT", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 1.0, "drugstructuredosageunit": "032", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 802, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "1 DF, MONTHLY", "drugdosageform": "Powder for nebuliser solution", "drugadministrationroute": "055", "drugindication": "Prophylaxis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "PENTAMIDINE ISETHIONATE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20240923" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "AFSSAPS", "duplicatenumb": "EU-AFSSAPS-AN2025001302" } ], "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" }
25958483 Type 1
Serious
SIROLIMUS
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
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-PV202500126056
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
51.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Chronic kidney disease (v28.1) Unknown
Renal impairment (v28.1) Unknown

Drugs (1)

SIROLIMUS (SIROLIMUS) Suspect
Route: 048 | Dosage: UNK | Form: Tablet | Indication: -- | Action: Dose Not Changed
Auth#: 21110 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 09/01/2022 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

--

Report Duplicates (1)

Nobelpharma: 2025-AER-01763

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bc0", "safetyreportid": "25958483", "authoritynumb": null, "companynumb": "JP-PFIZER INC-PV202500126056", "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "JP", "patient": { "patientonsetage": 51.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Chronic kidney disease", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Renal impairment", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "SIROLIMUS", "drugauthorizationnumb": "21110", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": "Tablet", "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": "610", "drugstartdate": "2022-09-01T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "SIROLIMUS" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "JP", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "JP", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "Nobelpharma", "duplicatenumb": "2025-AER-01763" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 1, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25958496 Type 1
Serious
XELJANZ
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
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-202500024883
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
86.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Dementia (v28.1) Unknown

Drugs (1)

XELJANZ (TOFACITINIB CITRATE) Suspect
Route: -- | Dosage: 5 MG | Form: Tablet | Indication: -- | Action: Unknown
Auth#: 203214 | Batch#: -- | Structured Dosage: 5.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bcb", "safetyreportid": "25958496", "authoritynumb": null, "companynumb": "US-PFIZER INC-202500024883", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "US", "patient": { "patientonsetage": 86.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Dementia", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "XELJANZ", "drugauthorizationnumb": "203214", "drugbatchnumb": null, "drugstructuredosagenumb": 5.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "5 MG", "drugdosageform": "Tablet", "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "TOFACITINIB CITRATE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "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": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25958495 Type 1
Serious
XELJANZ XR
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
Transmission Date
01/17/2026
Primary Source Country
TW
Occurrence Country
TW
Reporter Country
TW
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
TW-PFIZER INC-PV202500125962
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
Elderly
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Myocardial infarction (v28.1) Recovering

Drugs (1)

XELJANZ XR (TOFACITINIB CITRATE) Suspect
Route: 048 | Dosage: 11 MG, 1X/DAY | Form: Prolonged-release tablet | Indication: Ankylosing spondylitis | Action: Withdrawn
Auth#: 208246 | Batch#: -- | Structured Dosage: 11.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: 10/01/2024 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Yes
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250901

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bca", "safetyreportid": "25958495", "authoritynumb": null, "companynumb": "TW-PFIZER INC-PV202500125962", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "TW", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": 6, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Myocardial infarction", "reactionoutcome": 2 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "XELJANZ XR", "drugauthorizationnumb": "208246", "drugbatchnumb": null, "drugstructuredosagenumb": 11.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "11 MG, 1X/DAY", "drugdosageform": "Prolonged-release tablet", "drugadministrationroute": "048", "drugindication": "Ankylosing spondylitis", "drugstartdateformat": "610", "drugstartdate": "2024-10-01T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "TOFACITINIB CITRATE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250901" }, "primarysource": { "reportercountry": "TW", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "TW", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "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" }
25958489 Type 1
Serious
IBRANCE
Report Version
1
Receive Date
10/24/2025
Receipt Date
10/24/2025
Transmission Date
01/18/2026
Primary Source Country
CL
Occurrence Country
CL
Reporter Country
CL
Reporter Qualification
Consumer
Literature Reference
--
Company Number
CL-PFIZER INC-PV202500125667
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
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (4)

Myocardial infarction (v28.1) Unknown
Bronchitis (v28.1) Unknown
Nasopharyngitis (v28.1) Unknown
Weight decreased (v28.1) Unknown

Drugs (1)

IBRANCE (PALBOCICLIB) Suspect
Route: 048 | Dosage: 100 MG, DAILY | Form: -- | Indication: -- | Action: Unknown
Auth#: 207103 | Batch#: -- | Structured Dosage: 100.0 (unit: 003) | Separate Dosage#: -- | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20230101

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435a53b3830196fa56bc5", "safetyreportid": "25958489", "authoritynumb": null, "companynumb": "CL-PFIZER INC-PV202500125667", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "CL", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": 5, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Myocardial infarction", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Bronchitis", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Nasopharyngitis", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Weight decreased", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "IBRANCE", "drugauthorizationnumb": "207103", "drugbatchnumb": null, "drugstructuredosagenumb": 100.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "100 MG, DAILY", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "PALBOCICLIB" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20230101" }, "primarysource": { "reportercountry": "CL", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "CL", "quarter": "2025Q4", "receiptdate": "2025-10-24T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-24T00:00:00", "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": "2026-01-18T00:00:00", "transmissiondateformat": "102" }