FDA advisory panel backs J&J tuberculosis drug

(Reuters) – An advisory panel to the U.S. Food and Drug Administration on Wednesday voted that an experimental Johnson & Johnson drug for multidrug-resistant tuberculosis appears to be safe and effective, but highlighted potential heart and liver-safety issues. The medicine, called bedaquiline, targets adenosine triphosphate synthase, an enzyme the tuberculosis bacterium needs to generate its energy. If approved, J&J said it would be the first drug in 40 years with a new mechanism of action against tuberculosis. …