Drotrecogin alfa (activated), a serine protease with anti-inflammatory and anti-thrombotic properties was approved in 2001 in the United States for use against severe sepsis in adults with multiple organ failures—then withdrawn from the market 10 years later after a study disproved its claims of efficacy. But new evidence suggests that it may actually help reduce the risk of death in sepsis patients, a new study published yesterday (July 16) in The Lancet Infectious Diseases found.
Manufactured and marketed as Xigris by Eli Lilly, drotrecogin alfa (activated) was initially approved for use in Europe and the United States after randomized, double-blind, placebo-controlled clinical trials showed it reduced the mortality rate in severe sepsis patients by about 20 percent. However, in 2008, after several studies failed to produce similar results, Eli Lilly agreed to conduct a new study into the efficacy of Xigris. The results prompted the company to voluntarily withdraw the ...