BMY—CheckMate-025 Opdivo trial in second-line RCC stopped early for OS superiority vs Afinitor control arm: http://finance.yahoo.com/news/checkmate-025-pivotal-phase-iii-120000343.html Details (including the HR and p-value) will be presented at a medical conference. This is Opdivo’s sixth or seventh trial stopped early for efficacy (I’ve lost count), but the first one stopped early for efficacy in OS specifically.