The US FDA announced on November 6 that it has approved Pfizer Inc.’s novel rheumatoid arthritis (RA) treatment Janus kinase (JAK) inhibitor tofacitinib (brand name: Xeljanz). Tofacitinib, a small molecular oral agent, is not only the first disease-modifying antirheumatic drug…
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I recently sat down with one of the leading medical directors in Japan to discuss the critical evolution of the medical science liaison (MSL) role.The MSL has transformed from a scientific resource into a strategic partner essential for successful product…





