 WILMETTE, Ill., Aug. 05, 2021 GLOBE NEWSWIRE -- Monopar Therapeutics Inc. Nasdaq: MNPR, a clinical-stage biopharmaceutical company primarily focused on developing proprietary therapeutics designed to extend life or improve the quality of life for cancer patients, today announced it has successfully reached its target of 20 activated clinical trial sites in the Phase 2b portion of the VOICE trial. 