FDA recall record

Princeton Biomeditech Osom Ultra hCG Combo Test- IVD immunoassay for the qualitative recall — FDA Z-0259-2025

This recall was initiated due to customer complaints of false negative of hCG test results when running patient urine samples. Use of the above listed…

Class IIclassification
Z-0259-2025official record ID
Nov 6, 2024report date

Recall record at a glance

Official recordZ-0259-2025
CategoryMedical Device Recalls
ClassificationClass II
FDA record statusOngoing
Recalling firmPrinceton Biomeditech Corp
Report dateNov 6, 2024
Recall initiation dateAug 23, 2024
Quantity1,860 kits (50,220 test devices)
LocationMonmouth Junction, NJ, United States

Official product description

Osom Ultra hCG Combo Test- IVD immunoassay for the qualitative detection of human chorionic gonadotropin (hCG) in serum or urine for the early confirmation of pregnancy. Model/Catalog Number: 1004

Why the product was recalled

This recall was initiated due to customer complaints of false negative of hCG test results when running patient urine samples. Use of the above listed product lot may result in false negative results. An end user reported that the OSOM Ultra hCG Combo Test, lot 563L13, produced false negative test results from 2 patient urine samples as confirmed by quantitative hCG and ultrasound. During further root cause testing and investigation, an additional 6 devices were found to produce false negative test results from hCG positive samples.

Distribution information

US Distribution to MO only.

How to read the classification

FDA Class II indicates a situation in which use of or exposure to the product may cause temporary or medically reversible adverse health consequences, or where the probability of serious consequences is remote. The classification shown here comes from the FDA record.

Additional record details

Recall type: Voluntary: Firm initiated. Initial notification: Letter.

What to do next

If you believe you have the recalled product, use the recall number and firm information above to confirm the official notice and follow the instructions issued by the FDA, recalling firm, retailer or product manufacturer. For drugs and medical devices, decisions about treatment or medical care should be discussed with a qualified health professional.

About this record

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