Correlation of STN-DBS Induced Visuospatial Changes and Freezing of Gait

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorMedical University of South Carolina

About this trial

The purpose of this research is to determine how deep brain stimulation (DBS) for Parkinson's disease affects attention and visuospatial function. Additionally, this study will evaluate how deficits in visual attention are associated with freezing of gait (FOG) in Parkinson's disease. There is currently no reliable treatment for FOG and little is understood about the underlying reason this occurs. Some recent research has found that stimulating the right side of the brain seems to improve FOG. The right side of the brain is also paramount for visual attention, which is why investigators are conducting this study.

Eligibility criteria

Qualifiers

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

Disqualifiers

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

Trial design

Treatments tested in this trial

  • Left STN-DBS on, right STN-DBS off first
  • Right STN-DBS on, left STN-DBS off first

Treatment groups

12 Participants
are divided into 2 treatment groups