System, Test, Her-2/Neu, Ihc
Basic Information
- Device Name
- System, Test, Her-2/Neu, Ihc
- Trade Name
- PATHWAY anti-HER-2/neu (4B5) Rabbit Monoclonal Primary Antibody
- PMA Number
- P990081
- Supplement Number
- S055
- Device Class
- FDA Class 3
- Product Code
- MVC
- Generic Name
- SYSTEM, TEST, HER-2/NEU, IHC
- Medical Specialty
- Unknown
- Advisory Committee
- Pathology
- Decision
- Approved
- Decision Code
- APPR
- Decision Date
- January 27, 2025
- Date Received
- August 23, 2024
- Supplement Type
- Panel Track
- Supplement Reason
- Labeling Change - Indications/instructions/shelf life/tradename
- Expedited Review
- N
- Docket Number
- 25M-0340
Advisory Committee Statement
Approval Order:Approval for the PATHWAY anti-HER-2/neu (4B5) Rabbit Monoclonal Primary Antibody for expanding the indications to include testing for HER2-ultralow (IHC 0 with membrane staining) breast cancer patients who are eligible for treatment with ENHERTU.Intended Use:PATHWAY anti-HER-2/neu (4B5) Rabbit Monoclonal Primary Antibody (PATHWAY anti-HER2 (4B5) antibody) is a rabbit monoclonal antibody intended for laboratory use for the semi-quantitative detection of HER2 antigen by immunohistochemistry (IHC) in sections of formalin-fixed, paraffin-embedded breast carcinoma and biliary tract cancer (gallbladder adenocarcinoma, intrahepatic cholangiocarcinoma, and extrahepatic cholangiocarcinoma) tissue using the ultraView Universal DAB Detection Kit on a BenchMark ULTRA instrument.The IHC device is indicated for identifying patients who are eligible for treatment with the following therapies in accordance with the approved therapeutic labeling:Indications for Use HER2 Score TherapyBreast carcinoma IHC 3+ or IHC 2+/ISH amplified Herceptin®Breast carcinoma IHC 3+ or IHC 2+/ISH amplified KADCYLA®Breast carcinoma IHC 0 with membrane staining, IHC 1+ or IHC 2+/ISH non-amplified ENHERTU®Biliary tract cancer IHC 3+ ZIIHERA®Test results should be interpreted by a qualified pathologist in conjunction with histological examination, relevant clinical information, and proper controls.This antibody is intended for in vitro diagnostic (IVD) use.
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 |
|---|---|---|---|
| MVC | System, Test, Her-2/Neu, Ihc | FDA class 3 | Unknown |