Mersana Therapeutics, Inc. is a clinical-stage biopharmaceutical company dedicated to pioneering novel antibody-drug conjugates (ADCs) for cancer patients with pressing unmet medical needs. Their flagship product candidate, XMT-1592, a Dolasynthen ADC engineered to target NaPi2b-expressing tumor cells, is presently undergoing Phase I clinical evaluation for the treatment of ovarian cancer and NSCLC adenocarcinoma. The company's development pipeline also includes XMT-1660, a B7-H4-targeted Dolasynthen ADC candidate, and XMT-2056, an Immunosynthen development candidate.