First-in-human phase I study of the OX40 agonist GSK3174998 with or without pembrolizumab in patients with selected advanced solid tumors (ENGAGE-1) ==================================================================================================================================================== * Sophie Postel-Vinay * Vincent K Lam * Willeke Ros * Todd M Bauer * Aaron R Hansen * Daniel C Cho * F Stephen Hodi * Jan H M Schellens * Jennifer K Litton * Sandrine Aspeslagh * Karen A Autio * Frans L Opdam * Meredith McKean * Neeta Somaiah * Stephane Champiat * Mehmet Altan * Anna Spreafico * Osama Rahma * Elaine M Paul * Christoph M Ahlers * Helen Zhou * Herbert Struemper * Shelby A Gorman * Maura Watmuff * Kaitlin M Yablonski * Niranjan Yanamandra * Michael J Chisamore * Emmett V Schmidt * Axel Hoos * Aurelien Marabelle * Jeffrey S Weber * John V Heymach