Blockbuster Avastin (bevacizumab) is one of Roche's best-selling drugs – producing sales of CHF5.1bn for the first nine months of the year – but the company's plans to develop a second-generation version, known as vanucizumab, have faltered in Phase II.
Roche has not reported data from the Phase II study of vanucizumab in colorectal cancer, nor has it said if...








