FDA FAERS Adverse Event Reports

110500
Total Reports
60546
Serious Reports
108
Reporter Countries
Clear
25969665 Type 1
Serious
KEYTRUDA
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/18/2026
Primary Source Country
EU
Occurrence Country
EU
Reporter Country
EU
Reporter Qualification
Physician
Literature Reference
--
Company Number
EU-009507513-2342575
Authority Number
--
Sender Organization
MERCK SHARP & DOHME LLC
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
50.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Ill-defined disorder (v28.1) Fatal

Drugs (1)

KEYTRUDA (PEMBROLIZUMAB) Suspect
Route: -- | Dosage: -- | Form: -- | Indication: Head and neck cancer | Action: Not Applicable
Auth#: 125514 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: 04/15/2025 | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: 4
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20251001

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c5883", "safetyreportid": "25969665", "authoritynumb": null, "companynumb": "EU-009507513-2342575", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 50.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Ill-defined disorder", "reactionoutcome": 5 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "KEYTRUDA", "drugauthorizationnumb": "125514", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": null, "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Head and neck cancer", "drugstartdateformat": "102", "drugstartdate": "2025-04-15T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "PEMBROLIZUMAB" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20251001" }, "primarysource": { "reportercountry": "EU", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "MERCK SHARP & DOHME LLC" }, "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" }
25969663 Type 1
Non-Serious
BIMZELX
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/18/2026
Primary Source Country
US
Occurrence Country
--
Reporter Country
US
Reporter Qualification
Physician
Literature Reference
--
Company Number
US-UCBSA-2025044598
Authority Number
--
Sender Organization
UCB
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
--
Patient Age Group
--
Patient Sex
--
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Skin lesion (v28.1) Recovered

Drugs (1)

BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: UNK | Form: -- | Indication: Psoriasis | Action: Unknown
Auth#: 761151 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c5880", "safetyreportid": "25969663", "authoritynumb": null, "companynumb": "US-UCBSA-2025044598", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": null, "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": null, "patientweight": null, "patientsex": null, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Skin lesion", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Psoriasis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 1, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "UCB" }, "serious": 2, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25969662 Type 1
Non-Serious
BIMZELX
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
--
Reporter Country
US
Reporter Qualification
Consumer
Literature Reference
--
Company Number
US-UCBSA-2025044427
Authority Number
--
Sender Organization
UCB
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
41.0 yr
Patient Age Group
--
Patient Sex
--
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Incorrect dose administered (v28.1) Unknown

Drugs (1)

BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: 160MG/ML | Form: Solution for injection in pre-filled pen | Indication: Ankylosing spondylitis | Action: Not Applicable
Auth#: 761151 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: 4
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c587f", "safetyreportid": "25969662", "authoritynumb": null, "companynumb": "US-UCBSA-2025044427", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": null, "patient": { "patientonsetage": 41.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": null, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Incorrect dose administered", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "160MG/ML", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": null, "drugindication": "Ankylosing spondylitis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "UCB" }, "serious": 2, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25969661 Type 1
Non-Serious
BIMZELX
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
--
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
US-UCBSA-2025044397
Authority Number
--
Sender Organization
UCB
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
29.0 yr
Patient Age Group
--
Patient Sex
--
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Hidradenitis (v28.1) Unknown

Drugs (1)

BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: 320 MILLIGRAM, EV 2 WEEKS(QOW) | Form: Solution for injection in pre-filled pen | Indication: Hidradenitis | Action: Dose Not Changed
Auth#: 761151 | Batch#: -- | Structured Dosage: 320.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 2.0 wk | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c587e", "safetyreportid": "25969661", "authoritynumb": null, "companynumb": "US-UCBSA-2025044397", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": null, "patient": { "patientonsetage": 29.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": null, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Hidradenitis", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": 320.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 2.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "320 MILLIGRAM, EV 2 WEEKS(QOW)", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": null, "drugindication": "Hidradenitis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "UCB" }, "serious": 2, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25969660 Type 1
Non-Serious
BIMZELX, BIMZELX
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
--
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
US-UCBSA-2025044383
Authority Number
--
Sender Organization
UCB
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
33.0 yr
Patient Age Group
--
Patient Sex
--
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Product dose omission issue (v28.1) Unknown
Product availability issue (v28.1) Unknown

Drugs (2)

BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: 320 MILLIGRAM, EV 2 WEEKS(QOW) | Form: Solution for injection in pre-filled pen | Indication: Hidradenitis | Action: Not Applicable
Auth#: 761151 | Batch#: -- | Structured Dosage: 320.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 2.0 wk | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: 4
Recurrences: --
BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: 320 MILLIGRAM, EV 4 WEEKS | Form: Solution for injection in pre-filled pen | Indication: -- | Action: Not Applicable
Auth#: 761151 | Batch#: -- | Structured Dosage: 320.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 4.0 wk | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: 4
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c587d", "safetyreportid": "25969660", "authoritynumb": null, "companynumb": "US-UCBSA-2025044383", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": null, "patient": { "patientonsetage": 33.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": null, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Product dose omission issue", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Product availability issue", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": 320.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 2.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "320 MILLIGRAM, EV 2 WEEKS(QOW)", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": null, "drugindication": "Hidradenitis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": 320.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 4.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "320 MILLIGRAM, EV 4 WEEKS", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "UCB" }, "serious": 2, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25969650 Type 1
Serious
ERTAPENEM, SODIUM CHLORIDE
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
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-009507513-2343230
Authority Number
--
Sender Organization
MERCK SHARP & DOHME LLC
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
54.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
50.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Feeling abnormal (v28.1) Recovering
Abnormal behaviour (v28.1) Recovering

Drugs (2)

ERTAPENEM (ERTAPENEM) Suspect
Route: 041 | Dosage: -- | Form: Injection | Indication: Anti-infective therapy | Action: Withdrawn
Auth#: 021337 | Batch#: Y017849 | Structured Dosage: 0.5 (unit: 002) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: 6.5 (unit: 002)
Start: 09/10/2025 | End: 09/22/2025 | Duration: 13.0 day | Rechallenge: -- | Additional: Yes
Recurrences: --
SODIUM CHLORIDE (SODIUM CHLORIDE) Concomitant
Route: 041 | Dosage: -- | Form: Injection | Indication: Medication dilution | Action: --
Auth#: -- | Batch#: 65250101 | Structured Dosage: 100.0 (unit: 012) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: 1300.0 (unit: 012)
Start: 09/10/2025 | End: 09/22/2025 | Duration: 13.0 day | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250922

Report Duplicates (1)

NMPACDR: 4451991004123202500579

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c587c", "safetyreportid": "25969650", "authoritynumb": null, "companynumb": "CN-009507513-2343230", "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "CN", "patient": { "patientonsetage": 54.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 50.0, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Feeling abnormal", "reactionoutcome": 2 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Abnormal behaviour", "reactionoutcome": 2 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "ERTAPENEM", "drugauthorizationnumb": "021337", "drugbatchnumb": "Y017849", "drugstructuredosagenumb": 0.5, "drugstructuredosageunit": "002", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": 6.5, "drugcumulativedosageunit": "002", "drugdosagetext": null, "drugdosageform": "Injection", "drugadministrationroute": "041", "drugindication": "Anti-infective therapy", "drugstartdateformat": "102", "drugstartdate": "2025-09-10T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-22T00:00:00", "drugtreatmentduration": 13.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": 1, "actiondrug": 1, "activesubstance": { "activesubstancename": "ERTAPENEM" }, "drugrecurrence": [] }, { "drugcharacterization": 2, "medicinalproduct": "SODIUM CHLORIDE", "drugauthorizationnumb": null, "drugbatchnumb": "65250101", "drugstructuredosagenumb": 100.0, "drugstructuredosageunit": "012", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": 1300.0, "drugcumulativedosageunit": "012", "drugdosagetext": null, "drugdosageform": "Injection", "drugadministrationroute": "041", "drugindication": "Medication dilution", "drugstartdateformat": "102", "drugstartdate": "2025-09-10T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-22T00:00:00", "drugtreatmentduration": 13.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": null, "activesubstance": { "activesubstancename": "SODIUM CHLORIDE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250922" }, "primarysource": { "reportercountry": "CN", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "CN", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "NMPACDR", "duplicatenumb": "4451991004123202500579" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "MERCK SHARP & DOHME LLC" }, "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" }
25969657 Type 1
Non-Serious
BIMZELX
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
--
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
US-UCBSA-2025044378
Authority Number
--
Sender Organization
UCB
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
57.0 yr
Patient Age Group
--
Patient Sex
--
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Oral mucosal eruption (v28.1) Unknown

Drugs (1)

BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: 320 MILLIGRAM, EV 4 WEEKS | Form: Solution for injection in pre-filled pen | Indication: Psoriatic arthropathy | Action: Dose Not Changed
Auth#: 761151 | Batch#: -- | Structured Dosage: 320.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 4.0 wk | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c587b", "safetyreportid": "25969657", "authoritynumb": null, "companynumb": "US-UCBSA-2025044378", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": null, "patient": { "patientonsetage": 57.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": null, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Oral mucosal eruption", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": 320.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 4.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "320 MILLIGRAM, EV 4 WEEKS", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": null, "drugindication": "Psoriatic arthropathy", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "UCB" }, "serious": 2, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25969656 Type 1
Non-Serious
BIMZELX
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
--
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
US-UCBSA-2025044375
Authority Number
--
Sender Organization
UCB
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
39.0 yr
Patient Age Group
--
Patient Sex
--
Patient Weight
89.81 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Product dose omission issue (v28.1) Unknown

Drugs (1)

BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: 320 MILLIGRAM, EV 2 WEEKS(QOW) | Form: Solution for injection in pre-filled pen | Indication: Hidradenitis | Action: Not Applicable
Auth#: 761151 | Batch#: -- | Structured Dosage: 320.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 2.0 wk | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: 4
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c587a", "safetyreportid": "25969656", "authoritynumb": null, "companynumb": "US-UCBSA-2025044375", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": null, "patient": { "patientonsetage": 39.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 89.81, "patientsex": null, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Product dose omission issue", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": 320.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 2.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "320 MILLIGRAM, EV 2 WEEKS(QOW)", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": null, "drugindication": "Hidradenitis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "UCB" }, "serious": 2, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25969652 Type 1
Non-Serious
BIMZELX
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/18/2026
Primary Source Country
US
Occurrence Country
--
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
US-UCBSA-2025044353
Authority Number
--
Sender Organization
UCB
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
51.0 yr
Patient Age Group
--
Patient Sex
--
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Psoriasis (v28.1) Unknown

Drugs (1)

BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: 320 MILLIGRAM, EV 4 WEEKS | Form: Solution for injection in pre-filled pen | Indication: Psoriasis | Action: Dose Not Changed
Auth#: 761151 | Batch#: -- | Structured Dosage: 320.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 4.0 wk | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c5879", "safetyreportid": "25969652", "authoritynumb": null, "companynumb": "US-UCBSA-2025044353", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": null, "patient": { "patientonsetage": 51.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": null, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Psoriasis", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": 320.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 4.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "320 MILLIGRAM, EV 4 WEEKS", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": null, "drugindication": "Psoriasis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "UCB" }, "serious": 2, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25969651 Type 1
Non-Serious
BIMZELX
Report Version
1
Receive Date
10/28/2025
Receipt Date
10/28/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
--
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
--
Company Number
US-UCBSA-2025044347
Authority Number
--
Sender Organization
UCB
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
22.0 yr
Patient Age Group
--
Patient Sex
--
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Product dose omission issue (v28.1) Unknown

Drugs (1)

BIMZELX (BIMEKIZUMAB-BKZX) Suspect
Route: -- | Dosage: 320 MILLIGRAM, EV 2 WEEKS(QOW) | Form: Solution for injection in pre-filled pen | Indication: Product used for unknown indication | Action: Not Applicable
Auth#: 761151 | Batch#: -- | Structured Dosage: 320.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 2.0 wk | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: 4
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69974fb58e900fe3f48c5878", "safetyreportid": "25969651", "authoritynumb": null, "companynumb": "US-UCBSA-2025044347", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": null, "patient": { "patientonsetage": 22.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": null, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Product dose omission issue", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BIMZELX", "drugauthorizationnumb": "761151", "drugbatchnumb": null, "drugstructuredosagenumb": 320.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 2.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "320 MILLIGRAM, EV 2 WEEKS(QOW)", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": null, "drugindication": "Product used for unknown indication", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "BIMEKIZUMAB-BKZX" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-28T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-28T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "UCB" }, "serious": 2, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }