Status:

WITHDRAWN

Combined Deep Brain Stimulation for Parkinson's Disease

Lead Sponsor:

National Institute of Neurological Disorders and Stroke (NINDS)

Conditions:

Parkinson Disease

Eligibility:

All Genders

22+ years

Phase:

PHASE1

PHASE2

Brief Summary

Background: \- Deep brain stimulation (DBS) in the subthalamic nucleus (STN) is an approved treatment for Parkinson s disease. It stimulates a part of the brain that helps control symptoms like tremo...

Detailed Description

OBJECTIVE: 1. Determine if bilateral Pedunculo-Pontine Nucleus (PPN) Deep Brain Stimulation (DBS) will improve gait and balance problems in Parkinson Disease (PD) patients whose other disease feature...

Eligibility Criteria

Inclusion

  • INCLUSION CRITERIA:
  • i. Greater than 22 years of age
  • ii. Successful bilateral STN DBS implants for at least 1 year
  • iii. At least 30% improvement in the motor UPDRS following STN therapy, by history and record review
  • iv. Improved UPDRS and self assessment questionnaire following STN DBS by at least 20%, by history and record review.
  • v. Good STN DBS placement assessed with imaging (CT scan, MRI or fused CT-MRI imaging)
  • vii. Persistent gait disturbance as ascertained by abnormal performance on the time-up-and-go test compared to age-matched controls as well as preoperative evaluation with posturography and quantitative gait assessment (values compared to normal age-matched controls) at least 30% difference from age-matched controls on either measure.
  • vii. Persistent speech and swallowing problems as measured by a minimum score of I in items 5 and 7 of the UPDRS
  • viii. Evaluation by an independent movement disorders specialist who will confirm gait disturbance in the presence of STN stimulation.
  • EXCLUSION CRITERIA:
  • i. Pregnant or nursing women
  • ii. Cognitively impaired subjects as determined by pre-operative neuropsychology evaluation, including Mattis Dementia Rating Scale (DRS). Patients scoring below 70 on the Mattis DRS will be excluded.
  • iii. Depressed subjects as determined by the neuropsychology screen, including Beck Depression Inventory. Patients scoring above 20 on the Beck inventory will be excluded.
  • iv. Patients with uncontrolled co-existing medical conditions: uncontrolled systemic hypertension with values above 170/100; heart disease needing intervention; respiratory disease needing intervention; uncorrected coagulation abnormalities or need for therapeutic anticoagulation which cannot be interrupted; any condition that would render the patient unable to safely cooperate with the study tests as judged by the screening physician.
  • v. Patients with metal objects in their body that are not MRI compatible, excluding the previous STN DBS hardware
  • vi. Patients who have a history of seizures, require repeated magnetic resonance imaging (MRI) scans or have had a cranial neurosurgical procedure since receiving an STN implant.

Exclusion

    Key Trial Info

    Start Date :

    November 8 2011

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    July 30 2014

    Estimated Enrollment :

    Patients enrolled

    Trial Details

    Trial ID

    NCT01485276

    Start Date

    November 8 2011

    End Date

    July 30 2014

    Last Update

    November 15 2019

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