FDA FAERS Adverse Event Reports

111000
Total Reports
60668
Serious Reports
108
Reporter Countries
Clear
25954221 Type 1
Non-Serious
VOXZOGO
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/18/2026
Primary Source Country
US
Occurrence Country
US
Reporter Country
US
Reporter Qualification
Consumer
Literature Reference
--
Company Number
US-BIOMARINAP-US-2025-169602
Authority Number
--
Sender Organization
BIOMARIN
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
Child
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Influenza (v28.1) Unknown
Pyrexia (v28.1) Unknown

Drugs (1)

VOXZOGO (VOSORITIDE) Suspect
Route: -- | Dosage: UNK | Form: Powder and solvent for solution for injection | Indication: Product used for unknown indication | Action: Unknown
Auth#: 214938 | Batch#: not reported | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: Unknown
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa55877", "safetyreportid": "25954221", "authoritynumb": null, "companynumb": "US-BIOMARINAP-US-2025-169602", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": "US", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": 3, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Influenza", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Pyrexia", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "VOXZOGO", "drugauthorizationnumb": "214938", "drugbatchnumb": "not reported", "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK", "drugdosageform": "Powder and solvent for solution for injection", "drugadministrationroute": null, "drugindication": "Product used for unknown indication", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "VOSORITIDE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "BIOMARIN" }, "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" }
25954220 Type 1
Serious
TRULICITY
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/18/2026
Primary Source Country
GB
Occurrence Country
GB
Reporter Country
GB
Reporter Qualification
Consumer
Literature Reference
--
Company Number
GB-ELI_LILLY_AND_COMPANY-GB202510000423
Authority Number
--
Sender Organization
ELI LILLY AND COMPANY
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 (4)

Sepsis (v28.1) Unknown
Myocardial infarction (v28.1) Unknown
Weight increased (v28.1) Unknown
Mobility decreased (v28.1) Unknown

Drugs (1)

TRULICITY (DULAGLUTIDE) Suspect
Route: 065 | Dosage: 3 MG, UNKNOWN | Form: Solution for injection in pre-filled pen | Indication: Product used for unknown indication | Action: Unknown
Auth#: 125469 | Batch#: D831769 | Structured Dosage: 3.0 (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": "69d4358e3b3830196fa55875", "safetyreportid": "25954220", "authoritynumb": null, "companynumb": "GB-ELI_LILLY_AND_COMPANY-GB202510000423", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "GB", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Sepsis", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Myocardial infarction", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Weight increased", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Mobility decreased", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "TRULICITY", "drugauthorizationnumb": "125469", "drugbatchnumb": "D831769", "drugstructuredosagenumb": 3.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "3 MG, UNKNOWN", "drugdosageform": "Solution for injection in pre-filled pen", "drugadministrationroute": "065", "drugindication": "Product used for unknown indication", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "DULAGLUTIDE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "GB", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "GB", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "ELI LILLY AND COMPANY" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 1, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25954222 Type 1
Serious
IBSRELA
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/18/2026
Primary Source Country
US
Occurrence Country
US
Reporter Country
US
Reporter Qualification
Consumer
Literature Reference
--
Company Number
US-ARDELYX-2025ARDX007029
Authority Number
--
Sender Organization
ARDELYX
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
34.0 yr
Patient Age Group
--
Patient Sex
Male
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Colectomy (v28.1) Unknown

Drugs (1)

IBSRELA (TENAPANOR HYDROCHLORIDE) Suspect
Route: 048 | Dosage: 50 MG, BID | Form: Tablet | Indication: Irritable bowel syndrome | Action: Withdrawn
Auth#: 211801 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: 08/01/2025 | End: 01/01/2025 | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250916

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa55874", "safetyreportid": "25954222", "authoritynumb": null, "companynumb": "US-ARDELYX-2025ARDX007029", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "US", "patient": { "patientonsetage": 34.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 1, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Colectomy", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "IBSRELA", "drugauthorizationnumb": "211801", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "50 MG, BID", "drugdosageform": "Tablet", "drugadministrationroute": "048", "drugindication": "Irritable bowel syndrome", "drugstartdateformat": "610", "drugstartdate": "2025-08-01T00:00:00", "drugenddateformat": "602", "drugenddate": "2025-01-01T00:00:00", "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 1, "activesubstance": { "activesubstancename": "TENAPANOR HYDROCHLORIDE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250916" }, "primarysource": { "reportercountry": "US", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "ARDELYX" }, "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" }
25954215 Type 1
Serious
GABAPENTIN
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/18/2026
Primary Source Country
EU
Occurrence Country
EU
Reporter Country
EU
Reporter Qualification
Consumer
Literature Reference
--
Company Number
--
Authority Number
EU-AFSSAPS-PA2025000912
Sender Organization
TEVA
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
Yes
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
47.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
59.0 kg

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (4)

Hypoaesthesia (v28.1) Not Recovered
Headache (v28.1) Not Recovered
Vertigo (v28.1) Not Recovered
Visual impairment (v28.1) Not Recovered

Drugs (1)

GABAPENTIN (GABAPENTIN) Suspect
Route: 048 | Dosage: -- | Form: -- | Indication: Fibromyalgia | Action: Dose Not Changed
Auth#: 076017 | Batch#: UNKNOWN | Structured Dosage: 900.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: 978300.0 (unit: 003)
Start: 10/06/2022 | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20250926

Report Duplicates (1)

AFSSAPS: EU-AFSSAPS-PA2025000912

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa55873", "safetyreportid": "25954215", "authoritynumb": "EU-AFSSAPS-PA2025000912", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "EU", "patient": { "patientonsetage": 47.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": 59.0, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Hypoaesthesia", "reactionoutcome": 3 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Headache", "reactionoutcome": 3 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Vertigo", "reactionoutcome": 3 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Visual impairment", "reactionoutcome": 3 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "GABAPENTIN", "drugauthorizationnumb": "076017", "drugbatchnumb": "UNKNOWN", "drugstructuredosagenumb": 900.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": 978300.0, "drugcumulativedosageunit": "003", "drugdosagetext": null, "drugdosageform": null, "drugadministrationroute": "048", "drugindication": "Fibromyalgia", "drugstartdateformat": "102", "drugstartdate": "2022-10-06T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "GABAPENTIN" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20250926" }, "primarysource": { "reportercountry": "EU", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "EU", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "AFSSAPS", "duplicatenumb": "EU-AFSSAPS-PA2025000912" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "TEVA" }, "serious": 1, "seriousnesscongenitalanomali": 2, "seriousnessdeath": 2, "seriousnessdisabling": 1, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 2, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-18T00:00:00", "transmissiondateformat": "102" }
25954211 Type 1
Non-Serious
REPATHA, REPATHA
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/18/2026
Primary Source Country
US
Occurrence Country
US
Reporter Country
US
Reporter Qualification
Consumer
Literature Reference
--
Company Number
US-AMGEN-USASP2025207972
Authority Number
--
Sender Organization
AMGEN
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
1
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
73.0 yr
Patient Age Group
Elderly
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Pain in extremity (v28.1) Recovered

Drugs (2)

REPATHA (EVOLOCUMAB) Suspect
Route: 065 | Dosage: 140 MILLIGRAM, Q2WK | Form: Solution for injection | Indication: Blood cholesterol increased | Action: Dose Not Changed
Auth#: 125522 | Batch#: -- | Structured Dosage: 140.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 2.0 wk | Cumulative: -- (unit: --)
Start: 10/08/2025 | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --
REPATHA (EVOLOCUMAB) Suspect
Route: -- | Dosage: -- | Form: Solution for injection | Indication: Arteriosclerosis | Action: Dose Not Changed
Auth#: 125522 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: --
Recurrences: --

Clinical Narrative

CASE EVENT DATE: 20251001

Report Duplicates (1)

AMGEN INC: US-AMGEN INC-25-0289610-SR-01

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa5586d", "safetyreportid": "25954211", "authoritynumb": null, "companynumb": "US-AMGEN-USASP2025207972", "duplicate": 1, "fulfillexpeditecriteria": 2, "occurcountry": "US", "patient": { "patientonsetage": 73.0, "patientonsetageunit": 801, "patientagegroup": 6, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Pain in extremity", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "REPATHA", "drugauthorizationnumb": "125522", "drugbatchnumb": null, "drugstructuredosagenumb": 140.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 2.0, "drugintervaldosagedefinition": 803, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "140 MILLIGRAM, Q2WK", "drugdosageform": "Solution for injection", "drugadministrationroute": "065", "drugindication": "Blood cholesterol increased", "drugstartdateformat": "102", "drugstartdate": "2025-10-08T00:00:00", "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "EVOLOCUMAB" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "REPATHA", "drugauthorizationnumb": "125522", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": null, "drugdosageform": "Solution for injection", "drugadministrationroute": null, "drugindication": "Arteriosclerosis", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "EVOLOCUMAB" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": "CASE EVENT DATE: 20251001" }, "primarysource": { "reportercountry": "US", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "AMGEN INC", "duplicatenumb": "US-AMGEN INC-25-0289610-SR-01" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "AMGEN" }, "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" }
25954212 Type 1
Non-Serious
BELZUTIFAN
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/18/2026
Primary Source Country
US
Occurrence Country
US
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
Alkaissi H, Talvacchio S, Derkyi A, Gubbi S, Pappo A, Gordon C, et al. Belzutifan for HIF2A-Related Pheochromocytoma and Paraganglioma: A Retrospective Study of Real-World Data. Endocrine practice: official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists. 2025 Oct 01
Company Number
US-009507513-2340955
Authority Number
--
Sender Organization
MERCK SHARP & DOHME LLC
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
21.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (2)

Transaminases increased (v28.1) Recovered
Off label use (v28.1) Unknown

Drugs (1)

BELZUTIFAN (BELZUTIFAN) Suspect
Route: -- | Dosage: -- | Form: -- | Indication: Paraganglion neoplasm malignant | Action: Dose Not Changed
Auth#: 215383 | Batch#: -- | Structured Dosage: 120.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa5586b", "safetyreportid": "25954212", "authoritynumb": null, "companynumb": "US-009507513-2340955", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": "US", "patient": { "patientonsetage": 21.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Transaminases increased", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BELZUTIFAN", "drugauthorizationnumb": "215383", "drugbatchnumb": null, "drugstructuredosagenumb": 120.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": null, "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Paraganglion neoplasm malignant", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 4, "activesubstance": { "activesubstancename": "BELZUTIFAN" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": "Alkaissi H, Talvacchio S, Derkyi A, Gubbi S, Pappo A, Gordon C, et al. Belzutifan for HIF2A-Related Pheochromocytoma and Paraganglioma: A Retrospective Study of Real-World Data. Endocrine practice: official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists. 2025 Oct 01" }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "MERCK SHARP & DOHME LLC" }, "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" }
25954214 Type 1
Serious
MOUNJARO
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/18/2026
Primary Source Country
GB
Occurrence Country
GB
Reporter Country
GB
Reporter Qualification
Consumer
Literature Reference
--
Company Number
--
Authority Number
GB-MHRA-MED-202510161423368640-JZTPR
Sender Organization
ELI LILLY AND COMPANY
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 (2)

Depressed mood (v28.1) Recovered
Palpitations (v28.1) Recovered

Drugs (1)

MOUNJARO (TIRZEPATIDE) Suspect
Route: 065 | Dosage: UNK, UNKNOWN | Form: -- | Indication: Product used for unknown indication | Action: Unknown
Auth#: 215866 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: -- | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: -- | Additional: Unknown
Recurrences: --

Clinical Narrative

--

Report Duplicates (1)

MHRA: GB-MHRA-MED-202510161423368640-JZTPR

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa5586c", "safetyreportid": "25954214", "authoritynumb": "GB-MHRA-MED-202510161423368640-JZTPR", "companynumb": null, "duplicate": 1, "fulfillexpeditecriteria": 1, "occurcountry": "GB", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Depressed mood", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Palpitations", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "MOUNJARO", "drugauthorizationnumb": "215866", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": null, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "UNK, UNKNOWN", "drugdosageform": null, "drugadministrationroute": "065", "drugindication": "Product used for unknown indication", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": null, "drugadditional": 3, "actiondrug": 5, "activesubstance": { "activesubstancename": "TIRZEPATIDE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "GB", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "GB", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [ { "duplicatesource": "MHRA", "duplicatenumb": "GB-MHRA-MED-202510161423368640-JZTPR" } ], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "ELI LILLY AND COMPANY" }, "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" }
25954210 Type 1
Non-Serious
BELZUTIFAN
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
US
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
Alkaissi H, Talvacchio S, Derkyi A, Gubbi S, Pappo A, Gordon C, et al. Belzutifan for HIF2A-Related Pheochromocytoma and Paraganglioma: A Retrospective Study of Real-World Data. Endocrine practice: official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists. 2025 Oct 01
Company Number
US-009507513-2340954
Authority Number
--
Sender Organization
MERCK SHARP & DOHME LLC
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
19.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (1)

Off label use (v28.1) Unknown

Drugs (1)

BELZUTIFAN (BELZUTIFAN) Suspect
Route: -- | Dosage: -- | Form: -- | Indication: Paraganglion neoplasm malignant | Action: Not Applicable
Auth#: 215383 | Batch#: -- | Structured Dosage: 120.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: 4
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa5586a", "safetyreportid": "25954210", "authoritynumb": null, "companynumb": "US-009507513-2340954", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": "US", "patient": { "patientonsetage": 19.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BELZUTIFAN", "drugauthorizationnumb": "215383", "drugbatchnumb": null, "drugstructuredosagenumb": 120.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": null, "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Paraganglion neoplasm malignant", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 4, "actiondrug": 6, "activesubstance": { "activesubstancename": "BELZUTIFAN" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": "Alkaissi H, Talvacchio S, Derkyi A, Gubbi S, Pappo A, Gordon C, et al. Belzutifan for HIF2A-Related Pheochromocytoma and Paraganglioma: A Retrospective Study of Real-World Data. Endocrine practice: official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists. 2025 Oct 01" }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 1, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "MERCK SHARP & DOHME LLC" }, "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" }
25954207 Type 1
Serious
BELZUTIFAN, BELZUTIFAN
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/17/2026
Primary Source Country
US
Occurrence Country
US
Reporter Country
US
Reporter Qualification
Other Health Professional
Literature Reference
Alkaissi H, Talvacchio S, Derkyi A, Gubbi S, Pappo A, Gordon C, et al. Belzutifan for HIF2A-Related Pheochromocytoma and Paraganglioma: A Retrospective Study of Real-World Data. Endocrine practice: official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists. 2025 Oct 01
Company Number
US-009507513-2340553
Authority Number
--
Sender Organization
MERCK SHARP & DOHME LLC
Sender Type
6
Receiver Organization
FDA
Receiver Type
6
Expedite Criteria
No
Duplicate
--
FAERS Quarter
2025Q4
Source File
1_ADR25Q4.xml
Patient Age
49.0 yr
Patient Age Group
--
Patient Sex
Female
Patient Weight
--

Seriousness Details

Death Hospitalization Life-Threatening Disabling Congenital Anomaly Other Serious

Reactions (4)

Hypoxia (v28.1) Recovered
Off label use (v28.1) Unknown
Transaminases increased (v28.1) Recovered
Anaemia (v28.1) Recovered

Drugs (2)

BELZUTIFAN (BELZUTIFAN) Suspect
Route: -- | Dosage: -- | Form: -- | Indication: Paraganglion neoplasm malignant | Action: Dose Reduced
Auth#: 215383 | Batch#: -- | Structured Dosage: 120.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: Yes
Recurrences: --
BELZUTIFAN (BELZUTIFAN) Suspect
Route: -- | Dosage: -- | Form: -- | Indication: Paraganglion neoplasm malignant | Action: Dose Reduced
Auth#: 215383 | Batch#: -- | Structured Dosage: 80.0 (unit: 003) | Separate Dosage#: 1.0 | Interval: 1.0 day | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: Yes
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa55869", "safetyreportid": "25954207", "authoritynumb": null, "companynumb": "US-009507513-2340553", "duplicate": null, "fulfillexpeditecriteria": 2, "occurcountry": "US", "patient": { "patientonsetage": 49.0, "patientonsetageunit": 801, "patientagegroup": null, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Hypoxia", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Off label use", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Transaminases increased", "reactionoutcome": 1 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Anaemia", "reactionoutcome": 1 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "BELZUTIFAN", "drugauthorizationnumb": "215383", "drugbatchnumb": null, "drugstructuredosagenumb": 120.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": null, "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Paraganglion neoplasm malignant", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 1, "actiondrug": 2, "activesubstance": { "activesubstancename": "BELZUTIFAN" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "BELZUTIFAN", "drugauthorizationnumb": "215383", "drugbatchnumb": null, "drugstructuredosagenumb": 80.0, "drugstructuredosageunit": "003", "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": 1.0, "drugintervaldosagedefinition": 804, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": null, "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Paraganglion neoplasm malignant", "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": 1, "actiondrug": 2, "activesubstance": { "activesubstancename": "BELZUTIFAN" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "US", "qualification": 3, "literaturereference": "Alkaissi H, Talvacchio S, Derkyi A, Gubbi S, Pappo A, Gordon C, et al. Belzutifan for HIF2A-Related Pheochromocytoma and Paraganglioma: A Retrospective Study of Real-World Data. Endocrine practice: official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists. 2025 Oct 01" }, "primarysourcecountry": "US", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "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": 2, "seriousnessdisabling": 2, "seriousnesshospitalization": 2, "seriousnesslifethreatening": 2, "seriousnessother": 1, "source_file": "1_ADR25Q4.xml", "transmissiondate": "2026-01-17T00:00:00", "transmissiondateformat": "102" }
25954204 Type 2
Serious
MAVENCLAD, MAVENCLAD, MAVENCLAD (+2 more)
Report Version
1
Receive Date
10/23/2025
Receipt Date
10/23/2025
Transmission Date
01/18/2026
Primary Source Country
CA
Occurrence Country
CA
Reporter Country
CA
Reporter Qualification
Consumer
Literature Reference
--
Company Number
CA-Merck Healthcare KGaA-2025051602
Authority Number
--
Sender Organization
EMD SERONO INC
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 (5)

Cerebrovascular accident (v28.1) Unknown
Blindness unilateral (v28.1) Unknown
Confusional state (v28.1) Unknown
Cognitive disorder (v28.1) Unknown
Asthenia (v28.1) Unknown

Drugs (5)

MAVENCLAD (CLADRIBINE) Suspect
Route: -- | Dosage: YEAR THREE-MONTH ONE THERAPY | Form: -- | Indication: Multiple sclerosis | Action: Withdrawn
Auth#: 022561 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: 09/12/2025 | End: 09/16/2025 | Duration: 5.0 day | Rechallenge: Unknown | Additional: --
Recurrences: --
MAVENCLAD (CLADRIBINE) Suspect
Route: -- | Dosage: YEAR ONE MONTH ONE THERAPY | Form: -- | Indication: -- | Action: Withdrawn
Auth#: 022561 | Batch#: E218193 | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --
MAVENCLAD (CLADRIBINE) Suspect
Route: -- | Dosage: YEAR ONE MONTH TWO THERAPY | Form: -- | Indication: -- | Action: Withdrawn
Auth#: 022561 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --
MAVENCLAD (CLADRIBINE) Suspect
Route: -- | Dosage: YEAR TWO-MONTH ONE THERAPY | Form: -- | Indication: -- | Action: Withdrawn
Auth#: 022561 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --
MAVENCLAD (CLADRIBINE) Suspect
Route: -- | Dosage: YEAR TWO-MONTH TWO THERAPY | Form: -- | Indication: -- | Action: Withdrawn
Auth#: 022561 | Batch#: -- | Structured Dosage: -- (unit: --) | Separate Dosage#: 1.0 | Interval: -- -- | Cumulative: -- (unit: --)
Start: -- | End: -- | Duration: -- -- | Rechallenge: Unknown | Additional: --
Recurrences: --

Clinical Narrative

--

Report Duplicates (0)

--

Raw JSON (click to expand)

{ "_id": "69d4358e3b3830196fa55866", "safetyreportid": "25954204", "authoritynumb": null, "companynumb": "CA-Merck Healthcare KGaA-2025051602", "duplicate": null, "fulfillexpeditecriteria": 1, "occurcountry": "CA", "patient": { "patientonsetage": null, "patientonsetageunit": null, "patientagegroup": 5, "patientweight": null, "patientsex": 2, "reaction": [ { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Cerebrovascular accident", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Blindness unilateral", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Confusional state", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Cognitive disorder", "reactionoutcome": 6 }, { "reactionmeddraversionpt": "28.1", "reactionmeddrapt": "Asthenia", "reactionoutcome": 6 } ], "drug": [ { "drugcharacterization": 1, "medicinalproduct": "MAVENCLAD", "drugauthorizationnumb": "022561", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "YEAR THREE-MONTH ONE THERAPY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": "Multiple sclerosis", "drugstartdateformat": "102", "drugstartdate": "2025-09-12T00:00:00", "drugenddateformat": "102", "drugenddate": "2025-09-16T00:00:00", "drugtreatmentduration": 5.0, "drugtreatmentdurationunit": 804, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 1, "activesubstance": { "activesubstancename": "CLADRIBINE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "MAVENCLAD", "drugauthorizationnumb": "022561", "drugbatchnumb": "E218193", "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "YEAR ONE MONTH ONE THERAPY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 1, "activesubstance": { "activesubstancename": "CLADRIBINE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "MAVENCLAD", "drugauthorizationnumb": "022561", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "YEAR ONE MONTH TWO THERAPY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 1, "activesubstance": { "activesubstancename": "CLADRIBINE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "MAVENCLAD", "drugauthorizationnumb": "022561", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "YEAR TWO-MONTH ONE THERAPY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 1, "activesubstance": { "activesubstancename": "CLADRIBINE" }, "drugrecurrence": [] }, { "drugcharacterization": 1, "medicinalproduct": "MAVENCLAD", "drugauthorizationnumb": "022561", "drugbatchnumb": null, "drugstructuredosagenumb": null, "drugstructuredosageunit": null, "drugseparatedosagenumb": 1.0, "drugintervaldosageunitnumb": null, "drugintervaldosagedefinition": null, "drugcumulativedosagenumb": null, "drugcumulativedosageunit": null, "drugdosagetext": "YEAR TWO-MONTH TWO THERAPY", "drugdosageform": null, "drugadministrationroute": null, "drugindication": null, "drugstartdateformat": null, "drugstartdate": null, "drugenddateformat": null, "drugenddate": null, "drugtreatmentduration": null, "drugtreatmentdurationunit": null, "drugrecurreadministration": 3, "drugadditional": null, "actiondrug": 1, "activesubstance": { "activesubstancename": "CLADRIBINE" }, "drugrecurrence": [] } ], "summary_narrativeincludeclinical": null }, "primarysource": { "reportercountry": "CA", "qualification": 5, "literaturereference": null }, "primarysourcecountry": "CA", "quarter": "2025Q4", "receiptdate": "2025-10-23T00:00:00", "receiptdateformat": "102", "receivedate": "2025-10-23T00:00:00", "receivedateformat": "102", "receiver": { "receivertype": 6, "receiverorganization": "FDA" }, "reportduplicate": [], "reporttype": 2, "safetyreportversion": 1, "sender": { "sendertype": 6, "senderorganization": "EMD SERONO INC" }, "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" }