PARIS--(BUSINESS WIRE)--Evexta Bio S.A., a precision oncology company, founded by Truffle Capital (founder of Abivax and Carvolix), and focused on the discovery and development of targeted therapies, today announced a clinical collaboration and supply agreement with plans to initiate a Phase 1b study combining its lead investigational compound, rupitasertib, with Roche’s investigational compound giredestrant, a selective estrogen receptor degrader (SERD), for the treatment of ER+, HER2-, ESR1-m