FDA FAERS Adverse Event Reports

110000
Total Reports
60230
Serious Reports
108
Reporter Countries
Clear
25964855 Type 1
Serious
LINEZOLID, CYCLOSERINE, PYRAZINAMIDE (+2 more)
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
Transmission Date
01/17/2026
Primary Source Country
CN
Occurrence Country
CN
Reporter Country
CN
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
CN-PFIZER INC-PV202500125764
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
59.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
75.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Visual acuity reduced (v28.1) Recovered
Off label use (v28.1) Unknown

Drugs (5)

LINEZOLID (LINEZOLID) Suspect
Route: 048 | Dosage: 0.6 G, 1X/DAY | Form: Film-coated tablet | Indication: Pulmonary tuberculosis | Action: Withdrawn
Auth#: 21130 | Batch#: LH1320 | Structured Dosage: 0.6 (unit: 002) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: 212.4 (unit: 002)
Start: 04/16/2024 | End: 05/01/2025 | Duration: 381.0 day | Rechallenge: -- | Additional: Yes
Recurrences: --
CYCLOSERINE (CYCLOSERINE) Concomitant
Route: -- | Dosage: 1 DF, 1X/DAY | Form: -- | Indication: Pulmonary tuberculosis | 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: --
PYRAZINAMIDE (PYRAZINAMIDE) Concomitant
Route: -- | Dosage: 0.5 G, 3X/DAY | Form: -- | Indication: Pulmonary tuberculosis | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 0.5 (unit: 002) | Separate Dosage#: 3.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
MOXIFLOXACIN (MOXIFLOXACIN) Concomitant
Route: -- | Dosage: 0.4 G, 1X/DAY | Form: -- | Indication: Pulmonary tuberculosis | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 0.4 (unit: 002) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
ETHAMBUTOL HYDROCHLORIDE (ETHAMBUTOL HYDROCHLORIDE) Concomitant
Route: -- | Dosage: 0.75 G, 1X/DAY | Form: -- | Indication: Pulmonary tuberculosis | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 0.75 (unit: 002) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20240416

Report Duplicates (1)

National Center for Adverse Drug Reaction Monitori: 5113231034237202500157

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587ce", "safetyreportid": "25964855", "authoritynumb": null, "companynumb": "CN-PFIZER INC-PV202500125764", "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "CN", "patient": { "patientonsetage": 59.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 75.0, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Visual acuity reduced", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "LINEZOLID", "drugauthorizationnumb": "21130", "drugbatchnumb": "LH1320", "drugstructuredosagenumb": 0.6, "drugstructuredosageunit": "002", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": 212.4, "drugcumulativedosageunit": "002", "drugdosagetext": "0.6 G, 1X/DAY", "drugdosageform": "Film-coated tablet", "drugadministrationroute": "048", "drugindication": "Pulmonary tuberculosis", "drugstartdateformat": "102", "drugstartdate": "2024-04-16T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-05-01T00:00:00", "drugtreatmentduration": 381.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "LINEZOLID" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "CYCLOSERINE", "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": null, "drugindication": "Pulmonary tuberculosis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "CYCLOSERINE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "PYRAZINAMIDE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 0.5, "drugstructuredosageunit": "002", "drugseparatedosagenumb": 3.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "0.5 G, 3X/DAY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Pulmonary tuberculosis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "PYRAZINAMIDE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "MOXIFLOXACIN", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 0.4, "drugstructuredosageunit": "002", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "0.4 G, 1X/DAY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Pulmonary tuberculosis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "MOXIFLOXACIN" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "ETHAMBUTOL HYDROCHLORIDE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 0.75, "drugstructuredosageunit": "002", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "0.75 G, 1X/DAY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Pulmonary tuberculosis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "ETHAMBUTOL HYDROCHLORIDE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20240416" }, "primarysource": { "reportercountry": "CN", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "CN", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "National Center for Adverse Drug Reaction Monitori", "duplicatenumb": "5113231034237202500157" } ], "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" }
25964856 Type 1
Serious
VYNDAMAX
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
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-202500211907
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
74.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Atrial fibrillation (v28.1) Unknown

Drugs (1)

VYNDAMAX (TAFAMIDIS) Suspect
Route: 048 | Dosage: 61 MG, DAILY | Form: Capsule, soft | Indication: -- | Action: Unknown
Auth#: 212161 | Batch#: 6300777A | Structured Dosage: 61.0 (unit: 003) | Separate Dosage#: -- | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587cb", "safetyreportid": "25964856", "authoritynumb": null, "companynumb": "US-PFIZER INC-202500211907", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "US", "patient": { "patientonsetage": 74.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Atrial fibrillation", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "VYNDAMAX", "drugauthorizationnumb": "212161", "drugbatchnumb": "6300777A", "drugstructuredosagenumb": 61.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "61 MG, DAILY", "drugdosageform": "Capsule, soft", "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "TAFAMIDIS" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "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" }
25964854 Type 1
Serious
CARBOPLATIN, PACLITAXEL, JEMPERLI
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
Transmission Date
01/17/2026
Primary Source Country
EU
Occurrence Country
EU
Reporter Country
EU
Reporter Qualification
Physician
Literature Reference
--
Company Number
EU-GSKCCFEMEA-Case-02654885_AE-104067
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
--
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (3)

Hepatitis (v28.1) Recovered
Myositis (v28.1) Unknown
Off label use (v28.1) Unknown

Drugs (3)

CARBOPLATIN (CARBOPLATIN) Suspect
Route: -- | Dosage: UNK | Form: -- | Indication: Endometrial cancer | Action: Withdrawn
Auth#: 076517 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Yes
Recurrences: --
PACLITAXEL (PACLITAXEL) Suspect
Route: -- | Dosage: UNK | Form: Solution for injection | Indication: Endometrial cancer | Action: Withdrawn
Auth#: 076131 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Yes
Recurrences: --
JEMPERLI (DOSTARLIMAB-GXLY) Suspect
Route: 042 | Dosage: 500 MG | Form: -- | Indication: Endometrial cancer | Action: Withdrawn
Auth#: -- | Batch#: -- | Structured Dosage: 500.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Yes
Recurrences: --

Clinical Narrative

--

Report Duplicates (1)

GSKCCFEMEA: EU-GSKCCFEMEA-Case-02654885_AE-104067

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587ca", "safetyreportid": "25964854", "authoritynumb": null, "companynumb": "EU-GSKCCFEMEA-Case-02654885_AE-104067", "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Hepatitis", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Myositis", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "CARBOPLATIN", "drugauthorizationnumb": "076517", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Endometrial cancer", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "CARBOPLATIN" }, "drugrecurrence": [] }, { "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": "Endometrial cancer", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "PACLITAXEL" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "JEMPERLI", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 500.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "500 MG", "drugdosageform": null, "drugadministrationroute": "042", "drugindication": "Endometrial cancer", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "DOSTARLIMAB-GXLY" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "GSKCCFEMEA", "duplicatenumb": "EU-GSKCCFEMEA-Case-02654885_AE-104067" } ], "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" }
25964851 Type 1
Serious
IBRANCE
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
Transmission Date
01/18/2026
Primary Source Country
MA
Occurrence Country
MA
Reporter Country
MA
Reporter Qualification
Consumer
Literature Reference
--
Company Number
MA-PFIZER INC-202500211062
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
--
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: -- | Dosage: 125 MG | Form: -- | Indication: -- | Action: Not Applicable
Auth#: 207103 | Batch#: -- | Structured Dosage: 125.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 10/01/2024 | End: 02/01/2025 | Duration: -- -- | Rechallenge: -- | Additional: 4
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587c7", "safetyreportid": "25964851", "authoritynumb": null, "companynumb": "MA-PFIZER INC-202500211062", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "MA", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Death", "reactionoutcome": 5 } ], "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": "125 MG", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": "610", "drugstartdate": "2024-10-01T00:00:00", "drugenddateformat": "610", "drugenddate": "2025-02-01T00:00:00", "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "PALBOCICLIB" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "MA", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "MA", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "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": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25964852 Type 1
Serious
ELREXFIO
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
Transmission Date
01/18/2026
Primary Source Country
CN
Occurrence Country
CN
Reporter Country
CN
Reporter Qualification
Consumer
Literature Reference
--
Company Number
CN-PFIZER INC-PV202500121778
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
75.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (3)

Chronic obstructive pulmonary disease (v28.1) Unknown
Thrombosis (v28.1) Unknown
Pyrexia (v28.1) Recovered

Drugs (1)

ELREXFIO (ELRANATAMAB-BCMM) Suspect
Route: 058 | Dosage: 76 MG, WEEKLY | Form: -- | Indication: -- | Action: Withdrawn
Auth#: 761345 | Batch#: -- | Structured Dosage: 76.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 wk | Cumulative: -- (unit: --)
Start: 09/01/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Yes
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587c6", "safetyreportid": "25964852", "authoritynumb": null, "companynumb": "CN-PFIZER INC-PV202500121778", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "CN", "patient": { "patientonsetage": 75.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Chronic obstructive pulmonary disease", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Thrombosis", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Pyrexia", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "ELREXFIO", "drugauthorizationnumb": "761345", "drugbatchnumb": null, "drugstructuredosagenumb": 76.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "76 MG, WEEKLY", "drugdosageform": null, "drugadministrationroute": "058", "drugindication": null, "drugstartdateformat": "610", "drugstartdate": "2025-09-01T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "ELRANATAMAB-BCMM" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "CN", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "CN", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "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": 1, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25964845 Type 1
Serious
ZITHROMAX
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
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-RN2025000978
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
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Cutaneous vasculitis (v28.1) Recovered

Drugs (1)

ZITHROMAX (AZITHROMYCIN DIHYDRATE) Suspect
Route: 048 | Dosage: 250 MG | Form: Film-coated tablet | Indication: Tonsillitis | Action: Withdrawn
Auth#: 50711 | Batch#: -- | Structured Dosage: 250.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 06/02/2025 | End: 06/05/2025 | Duration: 3.0 day | Rechallenge: -- | Additional: Yes
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250610

Report Duplicates (1)

AFSSAPS: EU-AFSSAPS-RN2025000978

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587c0", "safetyreportid": "25964845", "authoritynumb": "EU-AFSSAPS-RN2025000978", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 68.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Cutaneous vasculitis", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "ZITHROMAX", "drugauthorizationnumb": "50711", "drugbatchnumb": null, "drugstructuredosagenumb": 250.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "250 MG", "drugdosageform": "Film-coated tablet", "drugadministrationroute": "048", "drugindication": "Tonsillitis", "drugstartdateformat": "102", "drugstartdate": "2025-06-02T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-06-05T00:00:00", "drugtreatmentduration": 3.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "AZITHROMYCIN DIHYDRATE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250610" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "AFSSAPS", "duplicatenumb": "EU-AFSSAPS-RN2025000978" } ], "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" }
25964849 Type 1
Serious
TALZENNA
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
Transmission Date
01/17/2026
Primary Source Country
CN
Occurrence Country
CN
Reporter Country
CN
Reporter Qualification
Consumer
Literature Reference
--
Company Number
CN-PFIZER INC-PV202500126295
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)

Cardiac failure (v28.1) Fatal

Drugs (1)

TALZENNA (TALAZOPARIB TOSYLATE) Suspect
Route: 048 | Dosage: 0.25 MG, 1X/DAY | Form: -- | Indication: -- | Action: Not Applicable
Auth#: 211651 | Batch#: -- | Structured Dosage: 0.25 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: 09/30/2025 | End: 10/19/2025 | Duration: 20.0 day | Rechallenge: -- | Additional: 4
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587c3", "safetyreportid": "25964849", "authoritynumb": null, "companynumb": "CN-PFIZER INC-PV202500126295", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "CN", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": 6, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Cardiac failure", "reactionoutcome": 5 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "TALZENNA", "drugauthorizationnumb": "211651", "drugbatchnumb": null, "drugstructuredosagenumb": 0.25, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "0.25 MG, 1X/DAY", "drugdosageform": null, "drugadministrationroute": "048", "drugindication": null, "drugstartdateformat": "102", "drugstartdate": "2025-09-30T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-10-19T00:00:00", "drugtreatmentduration": 20.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "TALAZOPARIB TOSYLATE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "CN", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "CN", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "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": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25964844 Type 1
Serious
EPIRUBICIN HYDROCHLORIDE, EPIRUBICIN HYDROCHLORIDE
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
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-PB2025001284
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
43.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Troponin increased (v28.1) Not Recovered
Ventricular dysfunction (v28.1) Not Recovered

Drugs (2)

EPIRUBICIN HYDROCHLORIDE (EPIRUBICIN HYDROCHLORIDE) Suspect
Route: 042 | Dosage: 4 CYCLES | Form: -- | Indication: Breast cancer | Action: Not Applicable
Auth#: 50778 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 01/01/2017 | End: 01/01/2017 | Duration: -- -- | Rechallenge: -- | Additional: 4
Recurrences: --
EPIRUBICIN HYDROCHLORIDE (EPIRUBICIN HYDROCHLORIDE) Suspect
Route: 042 | Dosage: 3 CYCLES | Form: -- | Indication: -- | Action: Not Applicable
Auth#: 50778 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 05/01/2025 | End: 07/01/2025 | Duration: -- -- | Rechallenge: -- | Additional: 4
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20251001

Report Duplicates (1)

AFSSAPS: EU-AFSSAPS-PB2025001284

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587c1", "safetyreportid": "25964844", "authoritynumb": "EU-AFSSAPS-PB2025001284", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 43.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Troponin increased", "reactionoutcome": 3 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Ventricular dysfunction", "reactionoutcome": 3 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "EPIRUBICIN HYDROCHLORIDE", "drugauthorizationnumb": "50778", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "4 CYCLES", "drugdosageform": null, "drugadministrationroute": "042", "drugindication": "Breast cancer", "drugstartdateformat": "602", "drugstartdate": "2017-01-01T00:00:00", "drugenddateformat": "602", "drugenddate": "2017-01-01T00:00:00", "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "EPIRUBICIN HYDROCHLORIDE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "EPIRUBICIN HYDROCHLORIDE", "drugauthorizationnumb": "50778", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "3 CYCLES", "drugdosageform": null, "drugadministrationroute": "042", "drugindication": null, "drugstartdateformat": "610", "drugstartdate": "2025-05-01T00:00:00", "drugenddateformat": "610", "drugenddate": "2025-07-01T00:00:00", "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "EPIRUBICIN HYDROCHLORIDE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20251001" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "AFSSAPS", "duplicatenumb": "EU-AFSSAPS-PB2025001284" } ], "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" }
25964842 Type 1
Serious
IXIFI, IXIFI, IXIFI (+7 more)
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
Transmission Date
01/18/2026
Primary Source Country
CA
Occurrence Country
CA
Reporter Country
CA
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
CA-PFIZER INC-202500060045
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
42.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
103.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (4)

Migraine (v28.1) Recovered
Headache (v28.1) Recovered
Nausea (v28.1) Recovered
Off label use (v28.1) Unknown

Drugs (10)

IXIFI (INFLIXIMAB-QBTX) Suspect
Route: 042 | Dosage: 400MG EVERY 8 WEEKS X 12 MONTHS | Form: Powder for solution for infusion | Indication: Ankylosing spondylitis | Action: Dose Not Changed
Auth#: 761072 | Batch#: LJ7260 | Structured Dosage: 400.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 07/02/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
IXIFI (INFLIXIMAB-QBTX) Suspect
Route: 042 | Dosage: 400MG EVERY 8 WEEKS X 12 MONTHS | Form: Powder for solution for infusion | Indication: -- | Action: Dose Not Changed
Auth#: 761072 | Batch#: LJ7257 | Structured Dosage: 400.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 08/28/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
IXIFI (INFLIXIMAB-QBTX) Suspect
Route: 042 | Dosage: 400 MG, (EVERY 8 WEEKS) | Form: Powder for solution for infusion | Indication: -- | Action: Dose Not Changed
Auth#: 761072 | Batch#: -- | Structured Dosage: 400.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 10/20/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
AMITRIPTYLINE (AMITRIPTYLINE) Concomitant
Route: -- | Dosage: UNK | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
CAMBIA (DICLOFENAC POTASSIUM) Concomitant
Route: -- | Dosage: UNK | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
CYCLOBENZAPRINE (CYCLOBENZAPRINE) Concomitant
Route: -- | Dosage: UNK | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
DULOXETINE (DULOXETINE) Concomitant
Route: -- | Dosage: UNK | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
METHOTREXATE (METHOTREXATE) Concomitant
Route: -- | Dosage: UNK | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
SYNTHROID (LEVOTHYROXINE SODIUM) Concomitant
Route: -- | Dosage: UNK | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
TOPIRAMATE (TOPIRAMATE) Concomitant
Route: -- | Dosage: UNK | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250101

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d435c43b3830196fa587bf", "safetyreportid": "25964842", "authoritynumb": null, "companynumb": "CA-PFIZER INC-202500060045", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "CA", "patient": { "patientonsetage": 42.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 103.0, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Migraine", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Headache", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Nausea", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "IXIFI", "drugauthorizationnumb": "761072", "drugbatchnumb": "LJ7260", "drugstructuredosagenumb": 400.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "400MG EVERY 8 WEEKS X 12 MONTHS", "drugdosageform": "Powder for solution for infusion", "drugadministrationroute": "042", "drugindication": "Ankylosing spondylitis", "drugstartdateformat": "102", "drugstartdate": "2025-07-02T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "INFLIXIMAB-QBTX" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "IXIFI", "drugauthorizationnumb": "761072", "drugbatchnumb": "LJ7257", "drugstructuredosagenumb": 400.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "400MG EVERY 8 WEEKS X 12 MONTHS", "drugdosageform": "Powder for solution for infusion", "drugadministrationroute": "042", "drugindication": null, "drugstartdateformat": "102", "drugstartdate": "2025-08-28T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "INFLIXIMAB-QBTX" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "IXIFI", "drugauthorizationnumb": "761072", "drugbatchnumb": null, "drugstructuredosagenumb": 400.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "400 MG, (EVERY 8 WEEKS)", "drugdosageform": "Powder for solution for infusion", "drugadministrationroute": "042", "drugindication": null, "drugstartdateformat": "102", "drugstartdate": "2025-10-20T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "INFLIXIMAB-QBTX" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "AMITRIPTYLINE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": 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null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "LEVOTHYROXINE SODIUM" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "TOPIRAMATE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "TOPIRAMATE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250101" }, "primarysource": { "reportercountry": "CA", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "CA", "quarter": "2025Q4", "receiptdate": "2025-10-27T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-27T00:00:00", "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" }
25964840 Type 1
Serious
PROVERA, FOLLITROPIN\LUTROPIN ALFA, CHORIOGONADOTROPIN ALFA (+3 more)
Report Version
1
Receive Date
10/27/2025
Receipt Date
10/27/2025
Transmission Date
01/17/2026
Primary Source Country
EU
Occurrence Country
EU
Reporter Country
EU
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
--
Authority Number
EU-HPRA-2025-124376
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
--
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Ovarian hyperstimulation syndrome (v28.1) Recovered

Drugs (6)

PROVERA (MEDROXYPROGESTERONE ACETATE) Suspect
Route: 048 | Dosage: 24 HOURS | Form: Tablet | Indication: -- | Action: Unknown
Auth#: 11839 | Batch#: -- | Structured Dosage: 10.0 (unit: 003) | Separate Dosage#: -- | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: 7.0 day | Rechallenge: -- | Additional: Unknown
Recurrences: --
FOLLITROPIN\LUTROPIN ALFA (FOLLITROPIN\LUTROPIN ALFA) Suspect
Route: 058 | Dosage: 24 HOURS | Form: -- | Indication: -- | Action: Not Applicable
Auth#: -- | Batch#: -- | Structured Dosage: 300.0 (unit: 025) | Separate Dosage#: -- | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: 8.0 day | Rechallenge: -- | Additional: 4
Recurrences: --
CHORIOGONADOTROPIN ALFA (CHORIOGONADOTROPIN ALFA) Suspect
Route: -- | Dosage: 250 UG | Form: -- | Indication: -- | Action: Withdrawn
Auth#: -- | Batch#: -- | Structured Dosage: 250.0 (unit: 004) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 09/10/2025 | End: 09/10/2025 | Duration: 1.0 day | Rechallenge: -- | Additional: Yes
Recurrences: --
BUSERELIN ACETATE (BUSERELIN ACETATE) Suspect
Route: -- | Dosage: 0.5 ML | Form: -- | Indication: -- | Action: Withdrawn
Auth#: -- | Batch#: -- | Structured Dosage: 0.5 (unit: 012) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 09/10/2025 | End: 09/10/2025 | Duration: 1.0 day | Rechallenge: -- | Additional: Yes
Recurrences: --
MIDAZOLAM (MIDAZOLAM) Concomitant
Route: 042 | Dosage: 4 MG | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 4.0 (unit: 003) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
FENTANYL (FENTANYL) Concomitant
Route: 042 | Dosage: 100 UG | Form: -- | Indication: -- | Action: --
Auth#: -- | Batch#: -- | Structured Dosage: 100.0 (unit: 004) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250101

Report Duplicates (1)

HPRA: EU-HPRA-2025-124376

Raw JSON (click to expand)

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"drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": 7.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "MEDROXYPROGESTERONE ACETATE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "FOLLITROPIN\\LUTROPIN ALFA", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 300.0, "drugstructuredosageunit": "025", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "24 HOURS", "drugdosageform": null, "drugadministrationroute": "058", "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": 8.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "FOLLITROPIN\\LUTROPIN ALFA" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "CHORIOGONADOTROPIN ALFA", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 250.0, "drugstructuredosageunit": "004", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "250 UG", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": "102", "drugstartdate": "2025-09-10T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-10T00:00:00", "drugtreatmentduration": 1.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "CHORIOGONADOTROPIN ALFA" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "BUSERELIN ACETATE", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 0.5, "drugstructuredosageunit": "012", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "0.5 ML", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": "102", "drugstartdate": "2025-09-10T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-10T00:00:00", "drugtreatmentduration": 1.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "BUSERELIN ACETATE" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "MIDAZOLAM", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 4.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "4 MG", "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": "MIDAZOLAM" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "FENTANYL", "drugauthorizationnumb": null, "drugbatchnumb": null, "drugstructuredosagenumb": 100.0, "drugstructuredosageunit": "004", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "100 UG", 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"senderorganization": "PFIZER" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 1, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }