NCT03079310

Brief Summary

Balance and gait impairment increases the risk of falls and contributes to a reduced quality of life and shorter survival in Parkinson disease (PD) and atypical Parkinsonism patients. In preliminary case studies, electrical epidural spinal cord stimulation (SCS) has been shown to significantly improve gait, postural instability, rigidity, and tremor. Controlled studies for optimizing which stimulation settings produce the best clinical response for mobility and gait, and achieving these results chronically are all significant unmet needs. Using quantitative laboratory and mobile technologies to test a range of stimulation settings, this research study aims to determine which SCS parameters or combination of parameters is best suited to effectively alleviate disabling symptoms experienced by each patient.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for not_applicable parkinson-disease

Timeline
Completed

Started Feb 2016

Longer than P75 for not_applicable parkinson-disease

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2016

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

March 8, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 14, 2017

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2022

Completed
Last Updated

June 23, 2020

Status Verified

June 1, 2020

Enrollment Period

6.2 years

First QC Date

March 8, 2017

Last Update Submit

June 19, 2020

Conditions

Keywords

spinal cord stimulationgait analysiswhole-body kinematicsParkinson's diseaseNeuromodulationFeature extraction

Outcome Measures

Primary Outcomes (2)

  • Tailored SCS programming

    Participants following SCS implantation will undergo 3 programming visits. 9 SCS programs will be tested in a repeated fashion on separate days and at different times of the day (morning vs afternoon). The SCS setting(s) to produce the best motor (gait) response will be used by the participant in-home. SCS device will not be used during this time period.

    3 weeks

  • Changes in spatiotemporal gait measures using objective gait analysis

    Spatiotemporal gait parameters known to be affected in parkinsonian syndromes will be analyzed over a 12 month period using gait analysis software. Best SCS setting tailored to each participant's gait symptoms will be assessed at 3-, 6- and 12-months time-points.

    12 months

Secondary Outcomes (7)

  • Changes in UPDRS-III scores

    12 months

  • Changes in NFOG-Q scores

    12 months

  • Changes in PDQ-39 scores

    12 months

  • Changes in ABC scores

    12 months

  • Changes in QoL scores

    12 months

  • +2 more secondary outcomes

Study Arms (1)

Spinal cord stimulation

EXPERIMENTAL

Boston Scientific SCS system

Device: Spinal cord stimulation

Interventions

Range of pulse widths (200-500 microseconds) and frequencies (30-130 Hz) will be assessed for each patient

Also known as: Boston Scientific Precision® System
Spinal cord stimulation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Consenting male and female participants, aged 18 years to 80 years
  • Idiopathic PD with II-IV Hoehn-Yahn stage
  • A history of frequent falls, gait and balance dysfunction and postural instability
  • ON-freezing
  • Ability to perform a gait/walking task (under close supervision),
  • PD participants referred by Dr. Jog to the functional neurosurgeon for SCS implantation for treatment of their gait and balance dysfunction and/or for their freezing of gait.
  • SCS eligibility has been confirmed by neurologist and neurosurgeon
  • Patients who receive SCS for their gait and mobility must participate in this study in order to determine which SCS parameters provide the patient with the best outcome for their PD symptoms.
  • able to give informed consent
  • Able to attend all clinic visits and assessments
  • No dementia or psychiatric abnormalities on neuropsychological testing
  • No significant secondary causes (such as cerebrovascular disease, normal pressure hydrocephalus, peripheral neuropathy, severe degenerative lower limb or back disease).
  • we had a few devices to include exploratory trial in atypical PD (MSA, PSP, and CBD confirmed diagnosis from clinic).

You may not qualify if:

  • History of stroke
  • History of ALS or Myasthenia Gravis
  • Offending medications (Lithium, valproate, steroids, amiodarone, beta-adrenergic agonists (e.g. salbutamol).
  • Persons prescribed zonisamide
  • Women reporting that they are pregnant
  • Persons medically unstable with contraindications to SCS will be excluded
  • Previous brain surgery or cardiac pacemaker
  • Eligibility for deep brain stimulation surgery
  • Moderately severe parkinsonism in the context of unstable pharmacological treatment
  • Dementia as assessed by DSM criteria or severe cognitive disturbances
  • Severe psychiatric symptoms (in particular, hallucinations and depression)
  • Bad general health
  • Lack of compliance at follow-up
  • Severe dyskinesias
  • Significant cognitive impairment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

London Health Sciences Centre

London, Ontario, N6A5A5, Canada

RECRUITING

Related Publications (14)

  • Fuentes R, Petersson P, Nicolelis MA. Restoration of locomotive function in Parkinson's disease by spinal cord stimulation: mechanistic approach. Eur J Neurosci. 2010 Oct;32(7):1100-8. doi: 10.1111/j.1460-9568.2010.07417.x.

    PMID: 21039949BACKGROUND
  • Santana MB, Halje P, Simplicio H, Richter U, Freire MAM, Petersson P, Fuentes R, Nicolelis MAL. Spinal cord stimulation alleviates motor deficits in a primate model of Parkinson disease. Neuron. 2014 Nov 19;84(4):716-722. doi: 10.1016/j.neuron.2014.08.061. Epub 2014 Oct 30.

    PMID: 25447740BACKGROUND
  • Jenkinson N, Nandi D, Muthusamy K, Ray NJ, Gregory R, Stein JF, Aziz TZ. Anatomy, physiology, and pathophysiology of the pedunculopontine nucleus. Mov Disord. 2009 Feb 15;24(3):319-28. doi: 10.1002/mds.22189.

    PMID: 19097193BACKGROUND
  • Nagatsua T, Sawadab M. L-dopa therapy for Parkinson's disease: past, present, and future. Parkinsonism Relat Disord. 2009 Jan;15 Suppl 1:S3-8. doi: 10.1016/S1353-8020(09)70004-5.

    PMID: 19131039BACKGROUND
  • Liu HG, Zhang K, Yang AC, Zhang JG. Deep brain stimulation of the subthalamic and pedunculopontine nucleus in a patient with Parkinson's disease. J Korean Neurosurg Soc. 2015 Apr;57(4):303-6. doi: 10.3340/jkns.2015.57.4.303. Epub 2015 Apr 24.

    PMID: 25932301BACKGROUND
  • Stefani A, Lozano AM, Peppe A, Stanzione P, Galati S, Tropepi D, Pierantozzi M, Brusa L, Scarnati E, Mazzone P. Bilateral deep brain stimulation of the pedunculopontine and subthalamic nuclei in severe Parkinson's disease. Brain. 2007 Jun;130(Pt 6):1596-607. doi: 10.1093/brain/awl346. Epub 2007 Jan 24.

    PMID: 17251240BACKGROUND
  • Ferraye MU, Debu B, Fraix V, Goetz L, Ardouin C, Yelnik J, Henry-Lagrange C, Seigneuret E, Piallat B, Krack P, Le Bas JF, Benabid AL, Chabardes S, Pollak P. Effects of pedunculopontine nucleus area stimulation on gait disorders in Parkinson's disease. Brain. 2010 Jan;133(Pt 1):205-14. doi: 10.1093/brain/awp229. Epub 2009 Sep 22.

    PMID: 19773356BACKGROUND
  • Giladi N, Horak FB, Hausdorff JM. Classification of gait disturbances: distinguishing between continuous and episodic changes. Mov Disord. 2013 Sep 15;28(11):1469-73. doi: 10.1002/mds.25672.

    PMID: 24132835BACKGROUND
  • Fuentes R, Petersson P, Siesser WB, Caron MG, Nicolelis MA. Spinal cord stimulation restores locomotion in animal models of Parkinson's disease. Science. 2009 Mar 20;323(5921):1578-82. doi: 10.1126/science.1164901.

    PMID: 19299613BACKGROUND
  • Fenelon G, Goujon C, Gurruchaga JM, Cesaro P, Jarraya B, Palfi S, Lefaucheur JP. Spinal cord stimulation for chronic pain improved motor function in a patient with Parkinson's disease. Parkinsonism Relat Disord. 2012 Feb;18(2):213-4. doi: 10.1016/j.parkreldis.2011.07.015. Epub 2011 Aug 23. No abstract available.

    PMID: 21865071BACKGROUND
  • Hassan S, Amer S, Alwaki A, Elborno A. A patient with Parkinson's disease benefits from spinal cord stimulation. J Clin Neurosci. 2013 Aug;20(8):1155-6. doi: 10.1016/j.jocn.2012.08.018. Epub 2013 Feb 26.

    PMID: 23453160BACKGROUND
  • Agari T, Date I. Spinal cord stimulation for the treatment of abnormal posture and gait disorder in patients with Parkinson's disease. Neurol Med Chir (Tokyo). 2012;52(7):470-4. doi: 10.2176/nmc.52.470.

    PMID: 22850494BACKGROUND
  • Landi A, Trezza A, Pirillo D, Vimercati A, Antonini A, Sganzerla EP. Spinal cord stimulation for the treatment of sensory symptoms in advanced Parkinson's disease. Neuromodulation. 2013 May-Jun;16(3):276-9. doi: 10.1111/ner.12005. Epub 2012 Dec 10. No abstract available.

    PMID: 23227965BACKGROUND
  • Yadav AP, Fuentes R, Zhang H, Vinholo T, Wang CH, Freire MA, Nicolelis MA. Chronic spinal cord electrical stimulation protects against 6-hydroxydopamine lesions. Sci Rep. 2014 Jan 23;4:3839. doi: 10.1038/srep03839.

    PMID: 24452435BACKGROUND

MeSH Terms

Conditions

Parkinson Disease

Interventions

Spinal Cord Stimulation

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Officials

  • Mandar Jog, MD

    LHSC

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mandar Jog, MD

CONTACT

Olivia Samotus, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 8, 2017

First Posted

March 14, 2017

Study Start

February 1, 2016

Primary Completion

April 1, 2022

Study Completion

April 1, 2022

Last Updated

June 23, 2020

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will not share

Locations