Monopar Therapeutics Inc., a clinical-stage biopharmaceutical company, engages in developing proprietary therapeutics to enhance clinical outcomes for cancer patients in the United States. It is involved in developing Validive, a clonidine mucobuccal tablet that is in Phase 2b/3 clinical trial for the treatment of radiation induced severe oral mucositis in oropharyngeal cancer patients; Camsirubicin, a topoisomerase II-alpha targeted analog of doxorubicin engineered to retain anticancer activity and for minimizing toxic effects on the heart, which is in Phase 2 clinical trial; and MNPR-101, a humanized monoclonal antibody for the treatment of advanced cancers and severe COVID-19 that is in preclinical stage. The company has a collaboration Grupo Español de Investigación en Sarcomas for the development of camsirubicin in patients with advanced soft tissue sarcoma; and NorthStar Medical Radioisotopes, LLC to develop radio-immuno-therapeutics targeting severe COVID-19. Monopar Therapeutics Inc. was founded in 2014 and is headquartered in Wilmette, Illinois.