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  • Regulatory NewsRegulatory News

    CDRH Works on Clinical Objectivity in Patient-Reported Outcomes

    A new study conducted by mathematical statisticians at the US Food and Drug Administration (FDA) bridges the gap between an objective endpoint and a patient-reported outcome (PRO). The research , led by statisticians Chul Ahn and Xin Fang at FDA’s Center for Devices and Radiological Health (CDRH), seeks to arrive at an acceptable level of probability for a PRO measure to reveal the “truth” of a subject’s disease or health condition. It comes at time when the science of ...