This is a Phase 2a, randomized, double-blinded, placebo-controlled study to evaluate the efficacy and safety of MEDI9929 administered subcutaneously to adult subjects with moderate to severe Atopic Dermatitis. Subjects will be randomized in a 1:1 fashion and will be stratified at screening. Approximately 100 subjects are planned to be randomized at approximately 35 sites in 6 countries
