RECRUITING

Novel DBS Stimulation Patterns for Treatment of Parkinson's Disease

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

This is an open-label, non-randomized, proof-of-concept comparison of clinical vs. research stimulation patterns in patients with Parkinson's disease (PD) being treated with Deep Brain Stimulation (DBS) through the Medtronic Percept PC DBS device. The investigators hypothesize that stimulation patterns designed to better target excessive synchrony in a patient-tailored manner may result in more efficient and effective therapy with fewer side effects. Medtronic 3rd-generation sensing implantable neural stimulator, Percept PC, is FDA-approved for treating PD. The Percept PC device features BrainSense, the first and only available sensing technology for deep brain stimulation. BrainSense technology allows the device to capture and record brain signals (local field potentials, or LFP) using the brain-implanted DBS lead, while simultaneously delivering therapeutic stimulation. Investigators plan to enroll and complete investigations in 15 study subjects total, who have been previously implanted with the Medtronic Percept PC for the treatment of PD, and who are optimized for clinical stimulation and anti-Parkinsons medication. Investigations will be performed in UNMC Movement Disorders Clinic, UNMC Neurosurgery Lab, and UNO Biomechanics Research Building, Gait Lab. Subjects will receive research stimulation patterns and the effect on PD motor symptoms will be assessed via Unified Parkinsons Disease Rating Scale (UPDRS)-part III and gait measures. Videotaping of patient UPDRS-III testing and gait will be obtained.

Official Title

Novel DBS Stimulation Patterns for Treatment of Parkinson's Disease - UNMC/Medtronic Collaborative Acute Feasibility Pilot

Quick Facts

Study Start:2021-05-10
Study Completion:2025-03
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT04799470

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:19 Years to 80 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:Yes
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * 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)
  2. * Patients have been previously implanted with bilateral STN DBS and the Medtronic Percept PC implantable neural stimulator.
  3. * Patients are optimized for clinical stimulation and medication for at least 3 months post-surgery for the implantation of their DBS system.
  4. * Consent to study participation
  5. * 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)
  6. * Good response to stimulation (30% improvement on UPDRS III compared to baseline OFF), at least 3 months post-surgery.
  1. * Not currently implanted with the Medtronic Percept INS
  2. * Not willing to participate in the study
  3. * Unstable stimulation with need for frequent reprogramming or further adjustment
  4. * Significant stimulation-induced side effects
  5. * Need for unusual programming parameters such as very high (\> 200 Hz) or low (\< 100) frequencies (due to cycle limitations)
  6. * The patient has an implanted cardiac device
  7. * The patients Medtronic Percept TM PC indicates elective-replacement-indicated (ERI) at the start of the study

Contacts and Locations

Study Contact

Dulce Maroni, PhD
CONTACT
402-215-3053
dmaroni@unmc.edu
Jonathan Nguyen
CONTACT
402-836-9407
jon.nguyen@unmc.edu

Principal Investigator

Aviva Abosch, MD, PhD
PRINCIPAL_INVESTIGATOR
University of Nebraska

Study Locations (Sites)

Unversity of Nebraska Medical Center
Omaha, Nebraska, 68118
United States

Collaborators and Investigators

Sponsor: University of Nebraska

  • Aviva Abosch, MD, PhD, PRINCIPAL_INVESTIGATOR, University of Nebraska

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2021-05-10
Study Completion Date2025-03

Study Record Updates

Study Start Date2021-05-10
Study Completion Date2025-03

Terms related to this study

Additional Relevant MeSH Terms

  • Parkinson's Disease