FDA Medical Device Recalls (openFDA)
Nanosphere, Inc.: Warfarin Metabolism Nucleic Acid Test Cartridge; Part Number: 20-006-002; an in vitro diagnostic drug metabolizing enzyme genotyping system; Nanosphere, Inc., 4088 Commercial Ave., Northbrook, IL 60062
- Recall number
- Z-1383-2008
- Recalling firm
- Nanosphere, Inc.
- Product
- Warfarin Metabolism Nucleic Acid Test Cartridge; Part Number: 20-006-002; an in vitro diagnostic drug metabolizing enzyme genotyping system; Nanosphere, Inc., 4088 Commercial Ave., Northbrook, IL 60062
- Status
- Terminated
- Initiated
- 2008-02-25
- Posted
- 2008-03-31
- Terminated
- 2010-05-17
- Reason
- Aberrant Results: A warfarin 2C9*2 mutant capture signal was found to be high enough to result in an aberrant result (i.e., wild-type called heterozygous).
- Root cause
- Other
- Action
- Nanosphere sent Urgent Device Recall letters dated 2/25/08 to the direct accounts on the same date, informing them of the potential for aberrant results with the use of the affected lots of cartridges. The accounts were requested to examine their stocks for the affected lots of cartridges, segregate those found and return them to Nanosphere for replacement. Any questions can be directed to Dr. Gregg Shipp at 847-400-9115.
- Quantity
- 624 units
- Distribution
- Nationwide; USA including states of Kentucky, Michigan, Tennessee, Texas, Louisiana, Connecticut, Illinois, and California.
- Lot, serial or model codes
- Lot Numbers 121907002B, 010708002A, 012108002A, 012108002C, 012208002C, 012408002B, 012808002A, and 020608002A
- 510(k) numbers
- ["K070804"]
- PMA numbers
- not on file
- Product code
- ODW
- Firm FEI
- 3006028115
- Firm city
- Northbrook
- Firm state
- IL
- 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