FDA Adverse Event Injury Summary report: N

EUFLEXXA

MDR report key: 23850051 · Received December 19, 2025

Report

Report Number
0002244564-2025-00010
Event Type
Injury
Date Received
December 19, 2025
Report Date
December 12, 2025
Manufacturer
FERRING PHARMACEUTICALS INC.
Product Code
MOZ
PMA / PMN Number
PMA P010029¿
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS IS DEFAULT TEXT CONFIGURED FOR BLOCK H10.

Description of Event or Problem · 0

SEVERE KNEE INFECTIONS [ARTHRITIS BACTERIAL]. CASE NARRATIVE: THIS IS A SERIOUS, SPONTANEOUS CASE RECEIVED FROM A PHYSICIAN IN AUSTRALIA. THIS REPORT CONCERNS FOUR PATIENTS, UNKNOWN AGE AND GENDER, WHO EXPERIENCED SEVERE KNEE INFECTION DURING TREATMENT WITH EUFLEXXA (SODIUM HYALURONATE) SOLUTION FOR INJECTION, UNKNOWN CONCENTRATION, ROUTE AND DOSE FOR AN UNKNOWN INDICATION. LOT NUMBER AND EXPIRATION DATE WERE NOT AVAILABLE. THIS CASE DESCRIBE FIRST PATIENT OUT OF FOUR PATIENTS. ON AN UNKNOWN DATE, THE PHYSICIAN REPORTED THAT HE HAD TREATED FOUR PATIENTS IN THE PAST TWO YEARS WHO DEVELOPED SEVERE KNEE INFECTIONS FOLLOWING THE EUFLEXXA INJECTIONS. HE SAID THE INFECTIONS WERE DUE TO THE SYRINGE PICKING UP BACTERIA FROM A PATIENT'S SKIN AND TRANSPORTING IT INTO THEIR KNEES. ACTION TAKEN WITH EUFLEXXA WAS UNKNOWN. THE EVENT OF KNEE INFECTIONS WAS MEDICALLY SIGNIFICANT. AT THE TIME OF REPORTING, THE OUTCOME OF EVENTS WAS UNKNOWN. OVERALL LISTEDNESS (CORE LABEL) IS UNLISTED. REPORTER CAUSALITY: RELATED COMPANY CAUSALITY: RELATED REFERENCE IDS: INTERNAL # - OTHERS = AU1788 E2B LINKED REPORT = AU-FERRING PHARMACEUTICALS A/S-2025FE07215, E2B LINKED REPORT = AU-FERRING PHARMACEUTICALS A/S-2025FE07216, E2B LINKED REPORT = AU-FERRING PHARMACEUTICALS A/S-2025FE07221, E2B LINKED REPORT = AU-FERRING PHARMACEUTICALS A/S-2025FE07222, E2B LINKED REPORT = AU-FERRING PHARMACEUTICALS A/S-2025FE07223, AU-FERRING PHARMACEUTICALS A/S-2025FE07218, AU-FERRING PHARMACEUTICALS A/S-2025FE07217. CASE CORRECTION (B)(6) 2025: THE MANUFACTURER FOR EUFFLEXA HAS BEEN UPDATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2207858 EUFLEXXA 1%  SODIUM HYALURONATE MOZ FERRING PHARMACEUTICALS INC.

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Required Intervention| O