Hepatitis Viral B Dna Detection
Basic Information
- Device Name
- Hepatitis Viral B Dna Detection
- Trade Name
- Alinity m HBV
- PMA Number
- P200013
- Supplement Number
- S011
- Device Class
- FDA Class 3
- Product Code
- MKT
- Generic Name
- Hepatitis Viral B DNA Detection
- Medical Specialty
- Unknown
- Advisory Committee
- Microbiology
- Decision
- Approved
- Decision Code
- APPR
- Decision Date
- December 22, 2022
- Date Received
- December 7, 2022
- Supplement Type
- Special (Immediate Track)
- Supplement Reason
- Labeling Change - Indications/instructions/shelf life/tradename
- Expedited Review
- N
Advisory Committee Statement
Approval for addition to Limitations of the Procedure: Unexpected HBV DNA levels due to carry over may occur. If results are inconsistent with patient history and other diagnostics through patient monitoring, a retest of the sample should be considered by the physician or healthcare provider. Approval is also for the following change to the Specific Performance Characteristic Carryover section: The carryover rate for Alinity m HBV was determined in two studies. Study 1 evaluated the carryover rate in the Sample Input Rack and Sample Processing Unit by analyzing 360 valid replicates of HBV negative samples processed from alternating positions in the sample input rack with 360 valid replicates of high concentrated HBV positive samples at 100,000,000 IU/mL, across multiple runs. HBV DNA was not detected in any of the HBV negative samples, resulting in a carryover rate of 0% (95% CI: 0.0 to 1.1%). Study 2 evaluated the carryover rate in the AMP tray by evaluating 414 valid replicates of HBV negative samples processed from alternating positions at the AMP Tray with 414 valid replicates of high concentrated HBV positive samples at 100,000,000 IU/mL across multiple runs. HBV DNA was detected in 16 of the HBV negative samples resulting in a carryover rate of 3.9% (95% CI: 2.2 to 6.2%).
Classifications
This FDA Pre-Market Approval entry is associated with 1 FDA classification via its product code.
| Product Code | Device Name | Device Class | Medical Specialty |
|---|---|---|---|
| MKT | Hepatitis Viral B Dna Detection | FDA class 3 | Unknown |