January 25, 2017 WCBS-TV (CBS New York, Jan. 24) – An experimental drug called Pac-1 that has shown success in treating cancer in dogs is being tested in human trials. Paul Hergenrother, a professor of chemistry at Illinois, discovered Pac-1 10 years ago. “We have seen positive results, especially in combination with other widely used cancer drugs,” he says. January 25, 2017 By: Photos By: Tags Related Articles