Study Primary Purpose Screening Study Screening Study Screening_Study Screening Trial CDISC C71485 A type of study designed to assess or examine methods of identifying a condition (or risk factors for a condition) in people who are not yet known to have the condition (or risk factor). (Clinicaltrials.gov) screening trials CDISC-GLOSS Trials conducted to detect persons with early, mild, and asymptomatic disease. Clinical studies testing the efficacy of devices, techniques, procedures, or tests for the purpose of detecting the presence of disease, usually before there are any symptoms. SCREENING Research Activity Screening Study C2348164 One or more interventions are assessed or examined for identifying a condition, or risk factors for a condition, in people who are not yet known to have the condition or risk factor.