Could tailored brain stimulation quiet Parkinson's tremors more effectively?
NCT ID NCT04799470
First seen Jul 22, 2026 · Last updated Jul 23, 2026 · Updated 1 time
Summary
This pilot study is testing whether personalized deep brain stimulation (DBS) patterns can better control Parkinson's motor symptoms while causing fewer side effects than standard settings. Researchers will enroll 10 people already implanted with the Medtronic Percept PC DBS device and compare their usual stimulation with new, patient-tailored patterns. The goal is to see if targeting excessive brain synchrony more precisely leads to smoother movement and less discomfort.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- novel deep brain stimulation patterns delivered via the Medtronic Percept PC device
- What this could lead to
- If successful, this could point toward more effective and personalized DBS therapy for Parkinson's disease with fewer side effects.
- What could go wrong
- This is a very small, early feasibility pilot with only 10 participants, so results may not apply broadly. The novel patterns may not work better than standard stimulation.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 10 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
May 2021
- Expected to finish
-
Apr 2028
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
19 to 80 years
- Sex
-
Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients with idiopathic Parkinson's Disease who were recommended for STN DBS using standard clinical inclusion and exclusion criteria (e.g., presence of coagulopathy, dementia, untreated depression, pre-existing implanted stimulation system, prior intracranial surgery, history of alcohol or drug abuse) * Patients have been previously implanted with bilateral STN DBS and the Medtronic Percept PC implantable neural stimulator. * Patients are optimized for clinical stimulation and medication for at least 3 months post-surgery for the implantation of their DBS system. * Consent to study participation * Presence of a robust beta peak (detectable using the Percept BrainSense Survey feature; ≥ 0.7 µV/rtHz), intra-operatively (assessed via Lead Confirm technology from Alpha Omega) * Good response to stimulation (30% improvement on UPDRS III compared to baseline OFF), at least 3 months post-surgery. Exclusion Criteria: * Not currently implanted with the Medtronic Percept INS * Not willing to participate in the study * Unstable stimulation with need for frequent reprogramming or further adjustment * Significant stimulation-induced side effects * Need for unusual programming parameters such as very high (\> 200 Hz) or low (\< 100) frequencies (due to cycle limitations) * The patient has an implanted cardiac device * The patients Medtronic Percept TM PC indicates elective-replacement-indicated (ERI) at the start of the study
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Parkinson's disease are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Unversity of Nebraska Medical Center
RECRUITINGOmaha, Nebraska, 68118, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- A genetic roadmap for Parkinson's: testing thousands to unlock clues
- Can gentle touch therapy calm Parkinson's tremors?
- Stem cell infusions aim to slow Parkinson's progression
- Can an inhaled levodopa ease Parkinson's OFF episodes? a study asks patients.
- Can a single gene therapy calm Parkinson's for years?
- Can a nerve graft in the brain boost the effects of deep brain stimulation for Parkinson's?