Clinical Research Directory

Inclusion Criteria: * \- Participant is 40 years or older * Diagnosed with idiopathic Parkinson's disease and is deemed to be levodopa responsive * Baseline MDS-UPDRS score in OFF-state is \> 20 * Patient is being treated with a stable regimen of CD-LD for at least four weeks * The minimum most frequent levodopa dosing is 100 mg if using IR CD-LD and 195mg if using Rytary; maximum levodopa dosing per day is 1200 mg if using IR CD-LD, 1000 mg if associated with a COMT inhibitor, and 2400 mg if using Rytary * Participant can be on stable doses of any levodopa adjunctive medications and/or psychotropic medications for at least 30 days * Participant experiences off time estimated at 2 hours or more per day; participant can comply with the wearable kinematic device. Exclusion Criteria: * \- Participants with severe dyskinesia as defined by a score of 4 on Question 4.1 (time spent with dyskinesia) of UPDRS IV * Currently on device-aided therapies for advanced PD * Using controlled-release CD-LD apart from a single daily bedtime dose * Using "on demand" therapy unless willing to stop it during the study period * Have a diagnosis hypothesis of dopamine dysregulation syndrome or evidence of significant levodopa-related complications including orthostatic hypotension or psychosis * History of dementia or MOCA score lower than 23 * Significant medical history might interfere significantly with study participation * Being enrolled in other clinical trials involving active medication interventions.