Moleculin Biotech, Inc., (“Moleculin” or the “Company”), a clinical stage pharmaceutical company with a broad portfolio of drug candidates targeting highly resistant tumors and viruses, today announced the commencement of dosing in its first-in-human Phase 1a study to evaluate the safety and pharmacokinetics (PK) of WP1122 in healthy volunteers for the treatment of COVID-19 (MB-301). WP1122, the Company’s lead metabolism/glycosylation inhibitor, is a prodrug of a well-known glucose decoy called 2-deoxy-D-glucose (2-DG).