Study to Evaluate the Safety, Tolerability and Efficacy of CT1812 in Subjects With Mild to Moderate Dementia With Lewy Bodies

The safety and efficacy of CT1812 at doses of 300 and 100mg will be evaluated over a 24 week double-blind treatment period in patient diagnosed with dementia with Lewy bodies. Patients will be randomized 1:1:1 to placebo, 100mg CT1812 or 300mg CT1812. Oral CT1812 will be taken daily. Subjects meeting eligibility requirement and signing informed consent will be assessed by repeated psychometric/neurologic testing, safety procedures and PK and PD sample collection at defined intervals throughout the study. Plasma and CSF biomarkers will also be followed.