Pharma Q1 Results Preview: Lilly, Biogen, Amgen, GSK & Roche

Investors await news from Lilly on whether it will use repatriated cash for M&A; from Biogen on its Spinraza and gene therapy strategies in light of Novartis' AveXis deal; and from Amgen on pipeline programs and acquisitions as major products face new competition. Immuno-oncology combination updates are anticipated from Roche, plus guidance on how GSK will cope with Advair generics, HIV competition from Gilead and the cost of new drug launches is expected.