Validation of cueStim for Reduction of Freezing of Gait in Parkinson's Disease

Inclusion Criteria: * Age 60-90 years, inclusive * Diagnosis of idiopathic PD, confirmed by a neurologist/Medical Doctor (MD), medical records, and verified during a post consent in-clinic evaluation by a trained MD * Patients can walk 12 meters without a walking aid (cane permitted during daily life) * The patient is using levodopa treatment. PD medications are stable, with no changes in PD-related medications for at least four weeks prior to screening visit, and stable dosing expected for duration of the study * Score greater or equal to 22 on the Montreal Cognitive Assessment (MoCA) * Satisfactory standard neurological examination, including completion of MDS- UPDRS I, II, III and IV by study clinician * PTF ≥20% during the baseline in-clinic FoG Provocation Test (conducted without the device) as determined by the centralized blinded video analysis using the FoG Switch tool by trained personnel independent of site investigators. Exclusion Criteria * Atypical or secondary parkinsonism, including vascular parkinsonism * History of dementia, severe depression, psychosis, or active hallucinations * History of migraines, tinnitus, seizures or sensory issues * Other neurological or orthopedic impairment significantly affecting gait * Previous use of cueing devices within the last 3 months * Use of implanted electronic devices, including deep brain stimulation (DBS) * Use of assistive devices incompatible with the device (DBS users will be excluded * Is participating in anothe…