Pharma Assay Services (PAS) provides RNAscope® ISH and BaseScope™ ISH assay services to support clinical and pre-clinical studies for global pharma and biotech partners. Tissue sectioning, ISH staining, high resolution full slide scanning, scoring, and image analysis are performed by a dedicated team of highly trained specialists, scientists, and board-certified pathologists. With direct access to the developers of the technology, the PAS team provides unparalleled expertise in ACD’s ISH platform and delivers fast, high quality data designed to meet your study objectives and timelines.

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Explore our comprehensive offerings
With over eight years of experience as a contract research organization (CRO) specializing in RNAscope® and BaseScope™ ISH, we have supported thousands of clinical and pre-clinical projects with every major biopharma in the United States and globally. Each project is individually tailored and managed by our team of scientists, specialists, board certified pathologists, and data experts
- 15,000+ slides delivered per year
- 500+ target-specific tissue expression studies validated and successfully performed
- 150+ tissue types including normal human, clinical disease specimens, preclinicalmodels, humanized mouse and syngeneic mouse tumor models
- 15+ automated staining systems from Leica Biosystems and Ventana Medical Systems
We are supporting a broad range of pre-clinical and clinical applications in every therapeutic area including: