GlaxoSmithKline (GSK) is to acquire biopharmaceutical company Sierra Oncology in a deal worth £1.5 billion, the company has announced. Sierra Oncology Sierra Oncology is a late-stage company focused on targeted therapies for the treatment of rare forms of cancer. The company’s lead asset, momelotinib, is being investigated as a treatment for myelofibrosis – a fatal […]