NTRA
Published on 05/15/2026 at 01:26 pm EDT
By Katherine Hamilton
Natera said the Food and Drug Administration approved its Signatera CDx as a test for bladder cancer.
The drug can be used as a companion diagnostic with adjuvant atezolizumab to treat muscle-invasive bladder cancer, the Austin, Texas, company said Friday.
The approval came after a trial showed patients tested positive with Signatera and treated with immunotherapy achieved significant improvements in disease-free survival and overall survival, Natera said.
Patients who tested negative with Signatera achieved 97% two-year overall survival with no adjuvant therapy, the company said.
It has historically been difficult to identify which patients are likely to have recurring muscle-invasive bladder cancer, Natera said, making it difficult to spare patients from unnecessary treatment while treating those who do need it.
Write to Katherine Hamilton at [email protected]
(END) Dow Jones Newswires
05-15-26 1325ET