An Orphan Drug Designation Could Provide Significant Benefits to Regen SAN DIEGO, July 23, 2025 (GLOBE NEWSWIRE) -- Regen BioPharma, Inc. (OTC Pink: RGBP and RGBPP) today provides further insight into its planned Phase 1 clinical trial of HemaXellerate, the company's innovative stem cell-derived therapy, which has already received FDA Investigational New Drug Application (IND) clearance. While the initial focus is on treating aplastic anemia, Regen BioPharma is evaluating expanded applications for this grou ...