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Signatera™ CDx Approved by the FDA as a Companion Diagnostic in Muscle-Invasive Bladder Cancer (MIBC)

$NTRAPress releaseMay 15, 2026, 12:45 PM ETRead the release

The FDA approved Natera's Signatera CDx as a companion diagnostic for use with adjuvant atezolizumab in muscle-invasive bladder cancer (MIBC). This marks the first FDA-approved use of personalized molecular residual disease (MRD) testing to guide treatment decisions in this setting, validating Natera's Treatment on MRD (TOMR) approach.

Key figures

Drug Name
Signatera CDx
Mibc us diagnoses
30000
Mr negative 2yr os
97%
Mibc global diagnoses
150000

AI analysis

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