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Study to Assess How Well a Laboratory Test Measures Levels of a Specific Marker in Lung Cancer Samples from a Clinical Trial

The primary objective of this study is to evaluate the clinical performance of the VENTANA PD-L1 (SP263) CDx Assay in terms of its ability to identify patients with non-squamous stage IV or recurrent NSCLC who may benefit from treatment with…

Use of GRAIL NSCLC ctDNA Assay in AstraZeneca Study D926TC00001 (TROPION-Lung12)

To evaluate the performance of the GRAIL NSCLC ctDNA Assay when used to identify patients with stage I adenocarcinoma NSCLC who are ctDNA positive as part of the screening process for the clinical study TROPION-Lung12.

In Vitro Diagnostic Clinical Performance Study Plan to determine HER2 and PD-L1 status of HER2-positive gastric cancer specimens.

Supplement to Clinical Study Protocol: D702AC00001 (Artemide-Gastric01)

To support the AstraZeneca ARTEMIDE-Gastric01 clinical trial by testing for PD-L1 and HER2 expression in FFPE tumor specimens for eligibility and stratification.The primary objective of this clinical performance study is to evaluate the…