TearLab Corporation announced that the U.S. Food and Drug Administration (FDA) has accepted the resubmission of its 510(k) application for the potential clearance of its TearLab Discovery™ MMP-9 Test, the company’s next-generation in-vitro diagnostic testing system. The submission covers the TearLab Discovery™ Platform and its single-use, disposable Test Card measuring the inflammatory biomarker, matrix metalloproteinase 9 (MMP-9). TearLab Discovery™ will also be capable of performing the company’s current FDA cleared tear osmolarity test.