The purpose of this study is to test whether combining a unique analytical approach with changes in platelet RNA expression accurately diagnoses lung cancer. Using retrospective platelet transcriptomic data from 522 patients with non-small cell lung cancer (NSCLC, the most common type of lung cancer), an approach that appears to accurately classify lung cancer has been developed. The study will build upon these retrospective analyses to prospectively recruit patients with newly diagnosed lung cancer, obtain platelet RNA samples from whole blood, and perform validation analyses. This research will also test whether this approach accurately distinguishes benign from malignant lung nodules.
Study Type
OBSERVATIONAL
Enrollment
240
Up to 20mL (the maximum blood volume collected) of whole blood will be collected by peripheral venipuncture by a site phlebotomist into sterile, 4mL EDTA-containing venipuncture tubes. The minimum whole blood collected will be 4mL.
University of Utah
Salt Lake City, Utah, United States
RECRUITINGVeterans Affairs SLC Health Care System (VAMC)
Salt Lake City, Utah, United States
RECRUITINGSensitivity
Sensitivity of the assay in detecting lung cancer
Time frame: up to one day after study enrollment
Specificity
Specificity of the assay in detecting lung cancer.
Time frame: up to one day after study enrollment
Positive predictive value (PPV)
Positive predictive value (PPV) in distinguishing benign vs. malignant lung nodules.
Time frame: up to one day after study enrollment
Negative Predictive Value (NPV)
Negative predictive value (NPV) in distinguishing benign vs. malignant lung nodules.
Time frame: up to one day after study enrollment
Performance Across Lung Cancer Stage
Performance of the assay across lung cancer stage (stage I-IV).
Time frame: up to one day after study enrollment
Performance Across Lung Cancer Histologic Subtypes
Performance of assay across lung cancer histologic subtypes (e.g., adenocarcinoma, squamous, small cell).
Time frame: up to one day after study enrollment
Validation Completion
Technical and analytical validation completion.
Time frame: up to one day after study enrollment
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