Overview AZD3241 PET MSA Trial, Phase 2, Randomized,12 Week Safety and Tolerability Trial With PET in MSA Patients Status: Completed Trial end date: 2016-09-19 Target enrollment: Participant gender: Summary AZD3241 myeloperoxidase (MPO) inhibitor trial is assessing safety and tolerability, randomized trial, in patients with Multiple System Atrophy. Phase: Phase 2 Details Lead Sponsor: AstraZeneca