This study is an open-label, randomized and crossover study designed to evaluate the effect of cyclosporine on the pharmacokinetics of SyB V-1901. Healthy adult subjects will receive an IV dose of SyB V-1901 alone, simultaneous administration of SyB V-1901 with cyclosporine, and coadministration of cyclosporine at 2 hours after completion of SyB V-1901 infusion. Eligible subjects will be randomized to one of two groups, to receive the treatment sequence of assigned group.
To evaluate the effect of coadministered cyclosporine on the pharmacokinetics of brincidofovir following simultaneous administration of SyB V-1901 with cyclosporine, or coadministration of cyclosporine at 2 hours after the completion of SyB V-1901 infusion in healthy adult subjects