Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Exploring how deep brain stimulation affects attention and freezing of gait in Parkinson's disease

Official title: Characterization of Subthalamic Nucleus Deep Brain Stimulation Laterality on Visuospatial Attention and Correlation to Freezing of Gait in Parkinson's Disease

Run by Medical University of South Carolina · NCT06994728 · Data updated 2026-11-12

This study tests how deep brain stimulation affects attention and helps reduce freezing of gait in people with Parkinson's disease.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment12 (estimated)
SponsorMedical University of South Carolina
Academic / other
Locations1 site (Charleston, South Carolina)
StatusRecruiting
StartedApril 1, 2025
Main results expectedJune 2028
Study endsJune 2028
Registry record updatedAugust 24, 2026
Trial IDNCT06994728 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults over 18 with Parkinson's disease who experience freezing of gait and have undergone bilateral STN-DBS surgery.

Probably not a fit

Patients with uncorrected visual or hearing impairments, dementia, or significant brain lesions 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 research investigates the effects of deep brain stimulation (DBS) on visuospatial attention and its correlation with freezing of gait (FOG) in individuals with Parkinson's disease. The study will evaluate how stimulation of the subthalamic nucleus (STN) influences visual attention and whether these changes are linked to improvements in FOG. Participants will undergo DBS with alternating stimulation of the left and right STN to assess the impact on their gait and attention. The findings aim to enhance understanding of FOG and potentially lead to new treatment strategies.

Why it matters

Potential benefit: If successful, this study could provide insights into effective treatments for freezing of gait in Parkinson's disease, improving patients' mobility and quality of life.

How similar studies have gone: While some studies have explored the effects of STN-DBS on gait and attention, this specific approach focusing on the correlation with freezing of gait is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Subjects above 18 years of age
* Subjects with freezing of gait
* Subjects with bilateral STN-DBS surgery as part of their clinical care for Parkinson's disease

Exclusion Criteria:

* Uncorrected visual or hearing impairments, as indicated by self-report
* Individuals who are pregnant or expect to become pregnant during the course of the study
* Individuals with dementia or relevant brain lesions impacting cognition or gait

Where it's running

  • Medical University of South Carolina
    Charleston, South Carolina, United States
    Recruiting

Study contacts

  • Principal investigator: Nathan DeTurk, MD — Medical University of South Carolina
  • Study coordinator: Nathan DeTurk, MD
  • Email: deturk@musc.edu
  • Phone: 843-792-3221

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.