25-684 Phase II
A Phase 1/2, Randomized, Double-blind, Placebo-controlled, 2 part Study of the Safety, Tolerability, Efficacy, Pharmacokinetics, and Pharmacodynamics of Single Dose ALN 6400 in Adult Healthy Volunteers and Multiple Dose ALN 6400 in Adult Patients with Hereditary Hemorrhagic Telangiectasia (HHT)