The main focus of TreatER is conducting a randomized, placebo-controlled, first-in-human, proof-of-concept, safety and efficacy study of intracerebrally administered CDNF protein therapy in patients with Parkinson’s disease (PD), using a neurosurgically implanted Drug Delivery System (DDS), which will also be clinically validated in the study. Thus the TreatER project has two independent goals, ei ...