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SIS Evaluation of the MRI Defined Subthalamic Nucleus*

Retrospective Multi-Site Re-Evaluation of the MRI Defined STN and Its Correlation to Motor Outcomes With Stimulation Treatment

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03907319
Acronym
STN
Enrollment
15
Registered
2019-04-08
Start date
2019-06-07
Completion date
2022-04-11
Last updated
2022-04-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Deep Brain Stimulation

Keywords

STN, Parkinson's Disease, Subthalamic Nucleus

Brief summary

Retrospective review of images used to target the STN during DBS procedure and ability of the Surgical Information Sciences (SIS) system to visualize the STN location.

Detailed description

The purpose of this study is to collect retrospective data to demonstrate the ability of the SIS system to visualize the MRI-defined STN in patients with Parkinson's Disease (PD) who have undergone deep brain stimulation (DBS) procedure targeting the STN.

Interventions

Software technology for visualization of anatomical structures in the brain

Sponsors

Surgical Information Sciences Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Idiopathic PD * Bilateral or unilateral STN-HFS for PD * 40% improvement response to medications preoperatively Key

Exclusion criteria

* Missing required MR/CT imaging data

Design outcomes

Primary

MeasureTime frameDescription
Percent of STN Visualization SuccessDay 1Measure the proportion of images successfully processed for visualization of the STN over total number of image sets
Incidence of DBS Lead Location in Proximity to STNDay 1Determine incidence in which the location of the DBS lead is in or outside the STN

Secondary

MeasureTime frameDescription
Rate of Correlation of Predicted Outcome to Monopolar Review Outcome1 MonthRate of blinded predicted outcome compared to monopolar review outcomes
Rate of Correlation of DBS Lead Location to Long Term Outcomes3-6 monthsRate of agreement between SIS-defined model of STN and actual DBS lead location and clinical motor outcomes

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026