FDA Adverse Event Injury Summary report: N

SERAPH 100

MDR report key: 21957104 · Received May 4, 2025

Report

Report Number
3014015528-2025-00023
Event Type
Injury
Date Received
May 4, 2025
Report Date
May 2, 2025
Manufacturer
EXTHERA MEDICAL CORPORATION
Product Code
QLO
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE REPORTER RECOGNIZED THAT THE DEVICE WAS USED ON A PEDIATRIC PATIENT, WHICH IS OFF-LABEL, AND THAT MAY HAVE CONTRIBUTED THE EVENT.

Description of Event or Problem · 0

PATIENT RECEIVED THREE SEPARATE SERAPH 100 TREATMENTS IN CONJUNCTION WITH ECMO AND CRRT (PRISMAFLEX HF 1000 SET) ON DAYS 39, 40, AND 42 AFTER AUTOLOGOUS HEMATOPOIETIC CELL TRANSPLANTATION (HCT) (EACH SERAPH TREATMENT LASTING 24 HOURS, OR 68 HOURS TOTAL). CITRATE USED AT 150 ML/HOUR AND BLOOD FLOW RATE SET TO 150 ML/MIN. EFFECT ON COAGULATION WAS ASSESSED WITH ACTIVATED PARTIAL THROMBOPLASTIN (APTT) TESTS. NOTE THAT HEPARIN AND BIVALIRUDIN WERE NOT USED BECAUSE SIGNIFICANT AUTO-ANTICOAGULATION WAS OBSERVED BEFORE TREATMENT. PATIENT EXPERIENCED BRIEF ASYSTOLE (FLATLINE) EPISODES 20H AFTER START OF 3RD TREATMENT REQUIRING HALT OF PROCEDURE AND CHEST COMPRESSIONS TO RESUSCITATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
474806 SERAPH 100 SERAPH 100 QLO EXTHERA MEDICAL CORPORATION 50001-EUA

Patients

Seq Age Sex Outcome Treatment
1 18 MO Male Required Intervention ANTIVIRAL VALGANCICLOVIR| CEFEPIME| CIDOFOVIR| CITRATE| CRRT PRISMAFLEX HF1000 SET| ECMO| EMAPALUMAB AND ECULIZUMAB| GANCICLOVIR| IV DEXAMETHASONE| WEEKLY IV IMMUNOGLOBULIN