NCT05166655
DBS Recordings to Characterize Movement Facilitation in Parkinson's Disease
Enrolling by Invitation
NAAges 18+InterventionalBasic scienceUniversity of California, Los AngelesInvestigator-initiated
~40 participants
Updated 2025-11-28 on ClinicalTrials.gov
What's tested:Movement task
At a glance
Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Globus pallidus internus local field potentials
Measured over baseline
+1 more outcome measured
Conditions
Where it's being run
1 sites across 1 statesCalifornia1
Who to contact
This trial hasn't published a contact. View it on ClinicalTrials.gov
Do you actually qualify for this trial?
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Eligibility criteria
Inclusion
Diagnosis of idiopathic Parkinson's disease based on presence of at least 2 cardinal PD features (tremor, rigidity, or bradykinesia)
Undergoing deep brain stimulation surgery for treatment of advanced Parkinson's disease, according to clinical evaluation, including the following criteria:
advanced idiopathic PD as determined by OFF unified Parkinson's Disease Rating Scale (UPDRS) part III motor subscale \> 25
L-dopa responsive symptoms with at least 30% improvement in UPDRS III scores on vs. off medication OR medication refractory disabling tremor
Persistent disabling motor symptoms or drug side effects (dyskinesias, motor fluctuations, disabling "off" periods) despite optimal medical therapy
preoperative MRI without evidence of cortical or subdural adhesions or vascular abnormalities
Willingness and ability to cooperate during conscious operative procedure for up to 40 minutes
Exclusion
medical contraindication to surgery, including use of anticoagulant or antiplatelet therapy within 1 week
significant cognitive or psychiatric disease based on clinical neuropsychological testing
What this trial measures
- Globus pallidus internus local field potentialsbaseline
power in the beta band
- Frontal and parietal electrocorticographybaseline
power in the beta band