Plus Therapeutics IncPartnership to integrate NGS into CNSide assay enhances diagnostic capabilities and supports Plus Therapeutics' CNS oncology strategy.

Plus Therapeutics and Genomic Testing Cooperative announced a collaboration to integrate next-generation sequencing technology into the CNSide cerebrospinal fluid assay platform. The partnership aims to enable comprehensive DNA and RNA profiling of hundreds of clinically relevant biomarkers from a single CSF specimen, extending CNSide beyond CTC enumeration into guideline-recognized DNA and tumor-derived DNA analysis. The CNSide CSF Tumor Cell Enumeration test received a dedicated AMA PLA code effective July 1, 2026, and the CNSide CLIA laboratory is enrolled with Medicare, with commercial payer agreements covering approximately 126 million U.S. lives. A recent health-economic analysis associated CNSide-enabled earlier diagnosis of leptomeningeal metastases with an approximately 40% reduction in overall LM-related healthcare costs. The collaboration supports Plus Therapeutics' three-pillar CNS oncology strategy, which includes targeted radiotherapeutics led by REYOBIQ, precision diagnostics anchored by CNSide, and AI-enabled data analytics through a partnership with Ephemeral Technologies.
Plus Therapeutics IncPartnership to integrate NGS into CNSide assay enhances diagnostic capabilities and supports Plus Therapeutics' CNS oncology strategy.
Collaboration to provide NGS technology for CNSide assay, expanding its application.