 Oncternal Therapeutics, Inc. Nasdaq: ONCT, a clinical-stage biopharmaceutical company focused on the development of novel oncology therapies, today announced the presentation of interim data from the ongoing, investigator-sponsored Phase 1b clinical study of cirmtuzumab, its investigational anti-ROR1 monoclonal antibody, in combination with paclitaxel in patients with HER2-negative, metastatic or locally-advanced unresectable breast cancer. The results were presented at the San Antonio Breast Cancer Symposium SABCS in San Antonio, TX. A copy of the poster presentation is available online at 