WALTHAM, Mass. and SAN FRANCISCO, May 30, 2018 /PRNewswire/ — Syndax Pharmaceuticals, Inc. (Nasdaq: SNDX), a clinical stage biopharmaceutical company developing an innovative pipeline of cancer therapies, and Nektar Therapeutics (Nasdaq: NKTR) today announced a non-exclusive, clinical collaboration to evaluate the safety and efficacy of Nektar’s NKTR-214, a CD122-biased agonist, in combination with entinostat, Syndax’s …