Clinical Trials

Tuberculosis

Displaying 2 studies

A Study to Evaluate the QuantiFERON-TB Gold-Plus Test for Blood Detection of Tuberculosis without Symptoms Rochester, MN

The purpose of this study is to evaluate the new QFT-Plus assay compared to the QFT-Gold assay and the tuberculin skin test results (as available) for the detection of tuberculosis without symptoms in high-risk patients.
A Study to Evaluate Immunodiagnosis of Tuberculosis Infection with Flow Cytometry Rochester, MN

The purpose of this study is to compare the diagnostic accuracy and potential predictive value of tuberculin skin test (TST) and interferon-g release assays (IGRAs) with FCA, multiplexed cytokine and chemokine profiling (MCCP), RNA transcriptional signatures (RTS) testing for latent tuberculosis infection (LTBI) in patients with and without immunosuppression.