FDA Medical Device Recalls (openFDA)
Princeton Biomeditech Corp: 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
- Recall number
- Z-0259-2025
- Recalling firm
- Princeton Biomeditech Corp
- Product
- 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
- Status
- Open, Classified
- Initiated
- 2024-08-23
- Posted
- 2024-10-30
- Terminated
- not on file
- Reason
- 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.
- Root cause
- Process change control
- Action
- PBM notified the Distributor Sekisui Diagnostics on 8/23/24 via email. The sent an "URGENT PRODUCT RECALL NOTICE" dated 8/30/24 to customers. Sekisui Diagnostics issued a recall notice on 9/6/24 to its customers. PBM Letter states reason for recall, health risk and action to take: Stop distribution or use of OSOM Ultra hCG Combo Test lot 563L13. " If you have further distributed this product, please identify your customers, and notify them at once of this product recall. This recall should be carried out to the user level. Your notification to your customers may be enhanced by including a copy of this recall notification letter. " Quarantine and return any kits from the listed lots, (1) currently in your inventory, and (2) returned from your customers. " Indicate the quantity returned on the attached CONFIRMATION OF NOTIFICATION form, and follow the instructions to complete, even if you do not have any affected product remaining in your inventory. Complete, sign and return the CONFIRMATION OF NOTIFICATION form to the email provided by the date indicated on the form. Please note replacement product equivalent to the quantity of products you returned from the affected lot will be processed once the CONFIRMATION OF NOTIFICATION form has been received. If you have any questions, call PBM Technical Services at Tel 1-732-274-1000 or E-mail .
- Quantity
- 1,860 kits (50,220 test devices)
- Distribution
- US Distribution to MO only.
- Lot, serial or model codes
- UDI-DI: 00742860100208 Lot Number: 563L13
- 510(k) numbers
- K944426
- PMA numbers
- not on file
- Product code
- JHI
- Firm FEI
- 2246703
- Firm city
- Monmouth Junction
- Firm state
- NJ
- Firm country
- not on file
Where this comes from
- Register
- FDA Medical Device Recalls (openFDA)
- Publisher
- U.S. Food and Drug Administration (openFDA)
- File
- device-recall-0001-of-0001.json.zip
- sha256
- b87518bfe2e8
- Size
- 288210821 bytes
- Published
- 2026-09-28
- Read
- 2026-09-29T08:25:23.626Z
- Source file
- Source file retained · verify
- Refresh due
- 2026-10-06
Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.
Cite as
FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28