Understanding brain connectivity in Parkinson's disease and deep brain stimulation
Official title: Udall Project 1 Aim 4
Run by University of Minnesota · NCT05568199 · Data updated 2026-11-12
This study is trying to see how deep brain stimulation affects brain connections in people with Parkinson's disease to improve their treatment and help with movement and thinking.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 21 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | University of Minnesota Academic / other |
| Locations | 1 site (Minneapolis, Minnesota) |
| Status | Recruiting |
| Started | March 5, 2024 |
| Main results expected | March 1, 2027 |
| Study ends | March 1, 2027 |
| Registry record updated | April 8, 2026 |
| Trial ID | NCT05568199 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 21 and older with idiopathic Parkinson's disease who have an implanted DBS system and existing 7T imaging.
✕Probably not a fit
Patients with other significant neurological disorders, dementia, or those who are pregnant may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to analyze the connectivity patterns within the basal ganglia-thalamocortical network in individuals with Parkinson's disease who have undergone deep brain stimulation (DBS). By examining these patterns at rest and during movement, the study seeks to characterize how different circuits influence motor performance and cognitive function. The findings may lead to the development of optimization algorithms for DBS, enhancing treatment efficacy for patients. Participants must have existing 7T imaging and be diagnosed with idiopathic Parkinson's disease.
Why it matters
Potential benefit: If successful, this study could lead to improved deep brain stimulation techniques that enhance motor and cognitive functions in Parkinson's disease patients.
How similar studies have gone: While this approach is innovative, similar studies exploring brain connectivity in relation to DBS have shown promise, indicating potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Implanted with a DBS system * Existing 7T imagery (either done as standard-of-care or done as part of Noam Harel's study, IRB #1210M22183) * Diagnosed with idiopathic Parkinson's Disease * Minimum age 21 years Exclusion Criteria: * Other significant neurological disorder, as determined by PI * Diagnosis of dementia * Pregnant
Where it's running
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University Of Minnesota
Minneapolis, Minnesota, United States Recruiting
Study contacts
- Principal investigator: Jerrold Vitek, MD, PhD — University of Minnesota
- Study coordinator: Niecy Beltz
- Email: beltz070@umn.edu
- Phone: 612-626-5711
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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How aerobic exercise (forced vs voluntary cycling) affects movement, thinking, and brain signals in people with Parkinson’s and deep brain stimulation
This study tests whether forced or voluntary cycling improves movement, thinking, and brain activity in people with Parkinson’s who already have a DBS device.
-
Deep brain stimulator battery replacement for people with Parkinson's disease
This trial tests whether having a DBS battery replacement under regional chest-wall nerve blocks works as well and is as safe as having it under general anesthesia for people with Parkinson's disease aged 40–85.
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Ginger as a Modifier of Ghrelin Levels in Parkinson’s Disease and REM Sleep Behavior Disorder
This study tests whether ginger capsules can raise ghrelin levels in people with Parkinson’s disease, REM sleep behavior disorder, and healthy controls.
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Intraoperative Microelectrode Recordings with MAVEN vs Standard Equipment
This study tests whether MAVEN can match the recording data collected during DBS surgery for movement disorders using standard equipment.
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Mental imagery with self-regulation to help daily activities in Parkinson's disease
This study tests whether a six-week program of mental imagery combined with self-regulation can help people with Parkinson’s perform daily activities better than standard learning or exercise.
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How physical activity might help people with Parkinson’s disease who have DBS-STN implants
This study tests whether adding regular physical activity can help people with Parkinson’s who have DBS-STN stimulation by trying a structured physiotherapy approach alongside standard care.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.