FDA PMA FDA Class 3 Approved 🇺🇸 United States

System, Test, Her-2/Neu, Ihc

PMA: P990081 · Supplement: S059 · Decision Dec 15, 2025
Classifications
1
FEI Numbers
0
Registration Numbers
0

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
S059
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
December 15, 2025
Date Received
August 15, 2025
Supplement Type
Normal 180 Day Track
Supplement Reason
Labeling Change - Indications/instructions/shelf life/tradename
Expedited Review
N

Advisory Committee Statement

This 180-day supplement is to expand labeling of the PATHWAY anti-HER-2/neu (4B5) Rabbit Monoclonal Primary Antibody assay for use as a companion diagnostic to identify patients with HER2-positive, advanced or metastatic breast cancer who may be eligible for treatment with ENHERTU (fam-trastuzumab deruxtecan-nxki) in combination with PERJETA (pertuzumab) as first-line treatment.

Classifications

This FDA Pre-Market Approval entry is associated with 1 FDA classification via its product code.

Product Code Device Name
MVC System, Test, Her-2/Neu, Ihc