Parkinson's disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Patients implanted with a DBS device for the treatment of Parkinson*s. - Written Informed Consent - Age > 18 years - clearly defined on-phase - Patients with bilateral electrode implants will only be included if the stimulation is generated by one external pulse generator (Kinetra, ActivaPC, or ActivaRC). - Absence of dementia or major psychiatric illness
Exclusion criteria
Exclusion criteria: - Color blindness - Patients who use dopamine agonists (e.g., ropinirole, pramiprexol will not be enrolledallowed, only L-dopa will be allowed. - Anticholinergic medication (e.g., trihexiphedidyl, benzhexol etc.) - History of psychiatric illnesses (e.g., psychosis, bipolar disorder) - Previous functional stereotactic neurosurgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary study parameters are reaction time and accuracy (first block), and perseveration/response reversal of earlier choices (block 2). | — |
Countries
Netherlands