These studies will include combinations of VX-135 with GSK2336805 and separately with simeprevir (TMC435). Upon the start of Phase 2 studies, ALS-2200 will be known as VX-135.

VX-135 is a uridine nucleotide analogue pro-drug designed to inhibit the replication of the hepatitis C virus by acting on the NS5B polymerase. ALS-2200 has shown pangenotypic activity in vitro.

These studies will include combinations of VX-135 with GSK2336805 and separately with simeprevir (TMC435). Upon the start of Phase 2 studies, ALS-2200 will be known as VX-135. Screening in the first ...