Investigators tout trial successes for hep C, influenza drugs at ICAAC

While Sangamo was making waves with its news on Carl June's latest gene therapy study, two other developers were reporting successes with their experimental treatments at ICAAC.

Bristol-Myers Squibb ($BMS) reported that its experimental hepatitis C treatment--MS-790052--effectively cured 83% of patients after 24 weeks of therapy. BMS's Douglas Manion, vice president of development and virology, told Bloomberg that "the new standard of care should be 60% to 80% cure rates."

That program is now headed into late stage studies. Leerink Swann has estimated peak sales at $125 million. BMS has four programs ongoing for hepatitis C, a hot field that has attracted considerable attention with the marketing success of Vertex's Incivek.

NexBio says its flu treatment, DAS181, spurred a drop in the virus level of patients in a mid-stage study. The inhaled treatment works by preventing the virus from entering cells, offering a new approach to treating influenza that may work among patients who aren't responding to standard therapies. And that may offer a second line of defense for the next pandemic.

"In the back of everyone's mind is the concern about the ongoing evolution of the virus, and the potential there could be a new pandemic strain that's resistant to the current treatments," Ron Moss, vice president of clinical development for San Diego-based NexBio, told Bloomberg. "Everyone's biggest fear is 1918."

- read the Bloomberg story on NexBio's anti-flu drug
- and the article on Bristol-Myers' hepatitis C drug