FDA Adverse Event Injury Summary report: N

COLOGUARD HOME COLON CANCER SCREENING KIT

MDR report key: 24507204 · Received March 4, 2026

Report

Report Number
MW5184684
Event Type
Injury
Date Received
March 4, 2026
Date of Event
February 26, 2026
Report Date
February 28, 2026
Manufacturer
EXACT SCIENCES CORPORATION
Product Code
PHP
Adverse Event
Yes
Report Source
Voluntary report
Reporter Location
CA, US
Reporter Occupation
PATIENT
Health Professional
*

Narratives

Description of Event or Problem · 0

I AM A SENIOR PATIENT WHO IS MORBIDLY OBESE WITH LIMITED MOBILITY AND CHRONIC PAIN. I ATTEMPTED TO USE AN AT-HOME STOOL COLLECTION SCREENING KIT (COLOGUARD). DURING THE COLLECTION PROCESS, THE INSTRUCTIONS REQUIRED POSITIONING OVER THE TOILET IN A WAY THAT WAS PHYSICALLY DIFFICULT AND UNSAFE FOR ME. WHILE ATTEMPTING TO COLLECT THE SAMPLE, I EXPERIENCED PHYSICAL INJURY AND SIGNIFICANT PAIN RELATED TO THE REQUIRED POSITIONING AND BALANCE. THE COLLECTION SETUP DID NOT APPEAR TO CONSIDER PEOPLE SUCH AS MYSELF. I FELT AT RISK OF FALLING WHILE TRYING TO COMPLETE THE TEST. I HAD TO STOP THE PROCESS AND WAS LEFT WITH ONGOING PAIN FROM A CUT AND SCRAPE ON MY VULVA AREA, AN BIO HAZARD MESS AND SELF HUMILIATION. I AM CONCERNED THAT OTHER PATIENTS -- ESPECIALLY OLDER ADULTS OR DISABLED PATIENTS -- COULD BE INJURED ATTEMPTING TO USE THIS KIT AT HOME WITHOUT ASSISTANCE OR ADAPTIVE EQUIPMENT. I AM NOT REPORTING A PROBLEM WITH LABORATORY TESTING ACCURACY. I AM REPORTING A SAFETY CONCERN WITH THE PHYSICAL COLLECTION METHOD AND INSTRUCTIONS FOR PATIENTS WITH MOBILITY LIMITATIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
575818 COLOGUARD HOME COLON CANCER SCREENING KIT SYSTEM, COLORECTAL NEOPLASIA, DNA METHYLATION AND HEMOGLOBIN DETECTION PHP EXACT SCIENCES CORPORATION

Patients

Seq Age Sex Outcome Treatment
1 64 YR Female Other