FDA Adverse Event Malfunction Summary report: N

REFLEXION MEDICAL RADIOTHERAPY SYSTEM

MDR report key: 24527129 · Received March 5, 2026

Report

Report Number
3011716550-2026-00003
Event Type
Malfunction
Date Received
March 5, 2026
Date of Event
February 13, 2026
Report Date
March 6, 2026
Manufacturer
REFLEXION MEDICAL INC.
Product Code
QVA
UDI-DI
00860003983812
PMA / PMN Number
DEN220014
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AS PART OF A RECALL INVESTIGATION, A LOG REVIEW WAS COMPLETED TO IDENTIFY ALL SESSIONS THAT HAD A ROLL CORRECTION FOLLOWED BY A REPEAT LOCALIZATION TO DETERMINE THE NUMBER OF IMPACTED SESSIONS. SEE ATTACHED FILE FOR SESSIONS IMPACTED BY THE MALFUNCTION. ADDITIONAL INVESTIGATION IS ONGOING TO DETERMINE POTENTIAL ADVERSE EVENTS IN PATIENTS AND IDENTIFY NON-RELEVANT PHANTOM SESSIONS. A CAPA HAS BEEN INITIATED TO INVESTIGATE THE ROOT CAUSE.

Description of Event or Problem · 0

DURING ROUTINE TESTING OF THE REFLEXION MEDICAL RADIOTHERAPY SYSTEM (RMRS) ON SITE AT REFLEXION, THE FOLLOWING FAILURE MODE WAS IDENTIFIED. WHEN PERFORMING ANGULAR ROLL CORRECTIONS FOLLOWED BY A REPEAT LOCALIZATION, THE ROLL CORRECTIONS APPLIED IN THE INITIAL LOCALIZATION SCAN ARE NOT CARRIED THROUGH TO TREATMENT DELIVERY LEADING TO THE TREATMENT PLAN DOSE BEING DELIVERED TO THE INCORRECT LOCATION. THIS WAS DETERMINED TO BE THE RESULT OF A SOFTWARE DEFECT ASSOCIATED WITH THE CALCULATION AND COMMUNICATION OF CUMULATIVE VIRTUAL ROLL OFFSETS BETWEEN COMPONENTS IN THE SYSTEM. IT WAS DETERMINED THAT MOST AFFECTED TREATMENT SESSIONS WILL HAVE A DISPLACEMENT OF LESS THAN 1MM FROM THE INTENDED LOCATION FOR THE DELIVERED DOSE VOLUME; HOWEVER, A VERY SMALL NUMBER OF AFFECTED TREATMENT SESSIONS MAY HAVE A DISPLACEMENT OF AS MUCH AS 5MM FROM THE INTENDED LOCATION FOR THE DELIVERED DOSE VOLUME. A DISPLACEMENT OF 5MM OR HIGHER MAY RESULT IN CLINICALLY SIGNIFICANT DOSIMETRIC ERRORS (POTENTIALLY AS HIGH AS 10% TO 20% UNDERDOSE). A RECALL HAS BEEN FILED FOR THIS ISSUE ON 12-FEB-2026 (RES# (B)(4), REFLEXION REPORT # (B)(4)). SEE H11 FOR ADDITIONAL INVESTIGATION INFORMATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
584539 REFLEXION MEDICAL RADIOTHERAPY SYSTEM RXM1000 QVA REFLEXION MEDICAL INC. RXM1000 00860003983812

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown