Overview
The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of multiple oral doses of DNL151 in subjects with Parkinson's disease.
Description
Eligibility
Inclusion Criteria:
- Body mass index (BMI) between 18 and 35.0 kg/m2, inclusive
- Clinical diagnosis of Parkinson's disease meeting UK Brain Bank criteria and H&Y Stage I, II, or III.
- Able to hold Parkinson's disease medications 8 hours (overnight) prior to specific study assessments
Exclusion Criteria:
- Any history of clinically significant asthma, chronic obstructive pulmonary disease, or emphysema within 5 years of screening, or other clinically significant pulmonary disease within 6 months of screening
- Abnormal Vitals including Respiratory Rate, Body Temperature, Blood Pressure, and Pulse Rate
- Pulmonary Function Tests (PFTs) (FVC <60% predicted, FEV1 <50% predicted, FEV1:FVC ratio <0.6, DLCO <70% predicted)
- Clinically significant neurologic disorder other than Parkinson's disease, including history of stroke within 12 months of screening, cognitive impairment, seizure within 5 years of screening, or head trauma with loss of consciousness within 6 months of screening
- Montreal Cognitive Assessment (MoCA) score of <24 at screening
