Partner, NIH: Other Chances for Ampligen CFS Campaign?

A late-stage change in clinical direction and the use of a trial placebo that turned out also to be a treatment in chronic fatigue syndrome (CFS) may have hobbled Hemispherx Bioscience Inc.'s regulatory efforts with Ampligen (rintatolimod), the Toll-like receptor 3 modulator that was hit with a complete response letter (CRL) earlier this month.