February 4, 2026 Biodexa Announces Exclusive License of Otsuka’s OPB-171775, a potent Phase 1 ready Molecular Glue for GIST Novel Mechanism of Action Shown to be Effective in TKI Resistant PDX Models Cardiff, UK – February 4, 2026 – Biodexa Pharmaceuticals PLC (Nasdaq: BDRX), a clinical stage biopharmaceutical company developing a pipeline of innovative products for the treatment of rare diseases with unmet medical needs, today announced the closing of an exclusive license with Otsuka Pharmaceutical Co., Lt ...