Biopharma happenings, including deals and partnerships, grants, preclinical data and other news in brief: Axsome, Biosion, Caris, Ebvia, Eloxx, Gain, GB Sciences, Grunenthal, Iama, Jazz, Navrogen, Novaquest, Passage, Prestige, Pyxis, Recce, Relief, Saniona, Taysha, Tyme, Vaxine and Zentalis.