Investigating the Use of Complex Pulse Shapes for DBS in Movement Disorders (INSHAPE_DBS)

This is an interventional supportive care trial for Parkinson Disease Read More

Inclusion Criteria for PD:

• Diagnosis of idiopathic Parkinson's disease where the diagnosis was made by a Movement Disorder Specialist according to the MDS criteria of 2015, with a Hoehn and Yahr scale (H&Y) of at least 2 (bilateral involvement).
• Onset of the symptoms more than five years ago.
• MDS-UPDRS-III score of ≥30 without medication or DBS.
• Electrodes are implanted in target area STN.

Inclusion Criteria for ET:

• Patient is diagnosed with essential tremor by a Movement Disorder Specialist.
• Diagnosis since more than 3 years.
• Patient has a disabling medical-refractory upper extremity tremor without medication or DBS.
• Patient has a postural or kinetic tremor severity score of at least 3 out of 4 in the extremity intended for treatment on the Fahn-Tolosa-Marin Clinical Rating Scale for Tremor without medication or DBS.
• Electrodes are implanted in target area VIM.

General Inclusion Criteria:

• Post-op the implanted electrodes pass an integrity check, i.e. no open or shorted electrodes.
• Stable medications
• Lack of dementia or depression.
• Patient is willing and able to comply with all visits and study related procedures
• Patient understands the study requirements and the treatment procedures and provides written informed consent before any study-specific tests or procedures are performed.
• Patient can tolerate at least 12 hours OFF medication and per clinical judgement be able to perform all study related procedures

Exclusion Criteria:

• Any significant psychiatric problems, including unrelated clinically significant depression.
• Any current drug or alcohol abuse.
• Any history of recurrent or unprovoked seizures.
• Have any significant medical condition that is likely to interfere with study procedures or likely to confound evaluation of study endpoints, including any terminal illness with survival <12 months.