%0 Journal Article %K drug attrition %K Drug development %K likelihood of approval %K reasons for drug failure %K success rate %B NAM Journal %D 2026 %P 100119 %R 10.1016/j.namjnl.2026.100119 %T Need for NAMs: A systematic evidence synthesis revealing over half a century of drug development failure %U https://www.sciencedirect.com/science/article/pii/S3050620426000448 %8 2026-07-21 %! Need for NAMs