Enrollment in the SAFEGUARD trial is ongoing at multiple centers globallyCompany on-track to share Phase 2b data in 2H 2027 MIAMI, Dec. 18, 2025 (GLOBE NEWSWIRE) -- SAB Biotherapeutics, Inc. (Nasdaq: SABS), a clinical-stage biopharmaceutical company developing human anti-thymocyte immunoglobulin (hATG) for type 1 diabetes (T1D) and other autoimmune diseases, today announced the dosing of the first patient with SAB-142 in the Phase 2b registrational SAFety and Efficacy of human anti-thymocyte immunoGlobUlin ...