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Completed No phase listed Observational

Deep Brain Stimulation of the Subthalamic Nucleus (STN) and Cognitive Control

ClinicalTrials.gov ID: NCT00917722

Public ClinicalTrials.gov record NCT00917722. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 11:29 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Deep Brain Stimulation of the STN and Cognitive Control: A Pilot Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

In this study, the investigators will follow patients who have had stimulators implanted, at their usual clinic follow-up appointments 3, 6, 9 and 12 months after surgery. It is typical at these appointments for patients to be off medication and for the stimulators to be turned off to observe disease progress and test stimulator effectiveness. Also as part of standard clinical practice, stimulator settings are adjusted for optimal benefit to motor symptoms. Only patients who already have implants will be invited to participate in this study, and no changes to stimulator settings are made for the purposes of this study. Stimulator settings are changed based on clinical evaluation of motor symptoms, and this study has no bearing on how stimulators will be set nor how often they will be set.

Study identification

NCT ID
NCT00917722
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
12 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 28, 2006
Primary completion
Feb 28, 2009
Completion
Nov 30, 2013
Last update posted
Nov 9, 2016

2006 – 2013

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Washington University School of Medicine St Louis Missouri 63110

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00917722, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 9, 2016 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00917722 live on ClinicalTrials.gov.

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