MAUDE Adverse Event Report: THERAKOS DEVELOPMENT LIMITED CELLEX PHOTOPHERESIS SYSTEM

Catalog Number	CLXUSA
Medical Device Problem Code	Fluid/Blood Leak (1250)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/16/2026
Type of Reportable Event	Malfunction
Event or Problem Description
The customer contacted therakos to report they experienced a centrifuge bowl break with their cellex photopheresis kit ("kit") during the buffy coat collection phase of an extracorporeal photopheresis (ecp) treatment.The customer reported a collect pressure alarm due the patient movement and that they were able to resolve the alarm.The customer also reported blood sprayed up to the ceiling, but there was no concern of blood exposure.The customer is also unsure if there were difficulties when loading the bowl.The patient has been reported to have been stable.There was no report of patient harm associated with this event.The customer is returning photographs and the subject kit for evaluation.
Additional Manufacturer Narrative
The system was used for treatment.This case is reportable as a mdr due to the reportable malfunction centrifuge bowl leak/break.Since this reportable malfunction is only associated with the kit, this mdr will only be against the kit.A batch record review for kit lot p312 was conducted.There were no non-conformances related to this complaint.This lot met all release requirements.A review of kit lot p312 shows no trends.Trends were reviewed for the complaint category centrifuge bowl leak/break, and no trends were detected for this complaint category.At the time of this report, the complaint investigation is still in process.A final report will be filed when the investigation is complete.Pqc-002026 jm (b)(6) 2026.

• Brand Name: CELLEX PHOTOPHERESIS SYSTEM
• Common Device Name: CELLEX PHOTOPHERESIS SYSTEM
• Manufacturer (Section D): THERAKOS DEVELOPMENT LIMITED; blanchardstown, dublin D15 A P2D; EI D15 AP2D
• Manufacturer (Section G): HARMAC MEDICAL PRODUCTS, INC.; 2201 bailey ave.; buffalo NY 14211
• Manufacturer Contact: mark wendelken ; 440 route 22 east; suite 302; bridgewater, NJ 08807
• MDR Report Key: 24878517
• Report Number: 3036773437-2026-00029
• Device Sequence Number: 13269256
• Product Code: LNR
• UDI-Device Identifier: 20705030200003
• UDI-Public: (01)20705030200003(10)P312(17)270201
• Combination Product (Y/N): Y
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: P860003
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date (Section B): 05/18/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: CLXUSA
• Device Lot Number: P312
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 03/16/2026
• Supplement Date Received by Manufacturer: 04/21/2026
• Initial Report FDA Received Date: 04/14/2026
• Supplement Report FDA Received Date: 05/18/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 02/28/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Age: 45 YR
• Patient Sex: Male