HTL0039732 is a novel EP4 antagonist designed by Sosei Heptares with potential to treat a wide range of cancers in combination with other immunotherapies Tokyo, Japan, London and Cambridge, UK, 10 August 2023 – Sosei Group Corporation (“the Company”; TSE: 4565), the world-leader in GPCR-focused structure-based drug design (SBDD) and development, and Cancer Research UK, the world’s largest independent funder of cancer research, today announce that the first patient has been dosed in a Phase I/IIa