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Parkinson's DiseaseSCSPDNCT02388204

Spinal Cord Stimulation for the Treatment of Motor and Nonmotor Symptoms of Parkinson's Disease

A study testing Implantable spinal cord stimulation in people with Parkinson's Disease, run by University of Sao Paulo at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Although DBS improves patient's quality of life advanced Parkinson's patients (PD) by addressing the cardinal symptoms and reducing levodopa motor complications, symptoms still worsen over time. Read more about this study

Who is it for?
Ages 45 to 70 years
Conditions the study is for
Parkinson's Disease
What is being tested?
Implantable spinal cord stimulation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteBrazil
Study dates
Jun 2014to Dec 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Idiopathic PD
  • Gait and locomotion problems as the main complain/symptom
  • PD patients with or without DBS
  • Hoehn and Yahr scale equal or more than 2.0

Who cannot join

  • Dementia
  • Hoehn and Yahr scale more than 4
  • Less than 5 years of Parkinson's disease symptoms
  • General contraindications of surgery

Trial locations and contacts

1 site in 1 country.

Erich T Fonoff, MD/PhD/Prof contact

5511983268848/551126616402

fonoffet@usp.br

Carolina P de Souza, MD contact

5516 33297315/551633297317

carolinasouza@usp.br

Brazil1 site, 1 recruiting
  • Division of Functional Neurosurgery

    São Paulo, São Paulo, 01060-970

    Erich T Fonoff, MD/PhD/Prof, 5511983238848, fonoffet@usp.br

    Egberto R Barbosa, MD/PhD/Prof, 551126617152, egbertob@8415.com.br

    Recruiting

Other trials in Brazil

About this study

Although DBS improves patient's quality of life advanced Parkinson's patients (PD) by addressing the cardinal symptoms and reducing levodopa motor complications, symptoms still worsen over time. Postural problems, frequent falls, freezing of gait impairment and other locomotion difficulties still remain as important causes of disability and incapacity. Novel therapeutics approaches are needed to restore quality of life (QoL).

This study aims to explore the effects of spinal cord stimulation in locomotion, falls and freezing of gait in advanced PD patients.

Read more

Twenty PD patients will undergo thoracic spinal cord stimulation at high frequencies in a prospective study for six months.

Changes in locomotion capacity and freezing of gait rating will be the primary out come. Secondary outcomes will be: QoL and common motor outcome measures in PD patients. Always comparing the status before, one, three and six months after stimulation was initiated. A double blind trial will be performed within three months of follow up (high X low frequency stimulation).

Read the detailed description

Background: Currently there are no available Parkinson's disease (PD) therapy can really stop disease progression. Although Deep Brain Stimulation (DBS) improves patient's quality of life by addressing the cardinal symptoms and reducing Levodopa motor complications, non motor symptoms still increasing over time. Gait problems as falls and freezing are important cause of disability and incapacity. Novel therapeutics approaches are needed to restore quality of life. Data from animal PD model suggest that spinal cord stimulation (SCS) can enhance locomotion in mice. Although clinical results, mostly from case reports, in PD patients are still conflicting, a few patients benefited from SCS in thoracic levels.

Aim: Evaluated Spinal cord stimulation effects in locomotion, gait, freezing and falls in PD patient's.

Method: 20 PD patients will undergo thoracic spinal cord stimulation with high frequency in a prospective study for six months. Gait and freezing evaluation will consists in: timed up and go test, timed up and go test with dual task, 20 m walk test, 20 m walk test with obstacle, freezing of gait scale and falls scale. PDQ 39 and Schwab and England scales will be used to measure quality of life. Unified Parkinson's Disease Rating Scale for motor symptoms and general evaluation. All tests will be done before surgery, after one week, one, three, six months. All patients will be stimulated with the same parameters: High frequencies and 90 mcs pulse width and the sensory threshold will be measured. At the third month the parameters of SCS will be changed and comparative tested for low frequency in a double blind trail.

Being tested
Implantable spinal cord stimulation
Keywords
Gait, Locomotion, Freezing
Medical subject headings
Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Implantable spinal cord stimulationProcedure or surgery

    Also called Implantable SCS electrode and IPG (Medtronic)

    Implantation of SCS electrode and pulse generator

  • Implantable spinal cord stimulationProcedure or surgery

    Also called Implantable SCS electrode and IPG (Medtronic)

    Implantation of SCS electrode and pulse generator

Study groups in NCT02388204
Study groupRoleWhat they receive
Parkinson's disease patientsExperimentalGroup description: PD patients with locomotion problems as the primary complain with no interventions other than medication and rehabilitation therapies Intervention: Implantable spinal cord stimulation.
Receives: Procedure: Implantable spinal cord stimulation
DBS Parkinson's disease patientsExperimentalGroup description: PD patients with locomotion problems as the primary complain after cardinal symptoms are controlled by DBS. Intervention: Implantable spinal cord stimulation.
Receives: Procedure: Implantable spinal cord stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in locomotion capacity

    "Timed-up-go" test : time to complete the test : difference between scores pre-implantation and 6 months after stimulation initiation "20 meters walking test": time and steps numbers to complete the test "20 meters walking test- with obstacles": time and steps numbers to complete the test : difference between scores pre-implantation and 6 months after stimulation initiation "Dual task Timed-up-go" test : time to complete the test : difference between scores pre-implantation and 6 months after stimulation initiation "Dual task Timed-up-go" test : time to complete the test : difference between scores pre-implantation and 6 months after stimulation initiation

    Measured: 6 months

Secondary outcomes (3)
  1. Changes in freezing of Gait

    FOG (freezing of gait scale): difference between scores pre-implantation and 6 months after stimulation initiation

    Measured: 6 months

  2. Changes in quality of life

    Parkinson Disease Questionnaire 39: difference between scores pre-implantation and 6 months after stimulation initiation

    Measured: 6 months

  3. Motor changes

    Unified Parkinson's Disease Rating Scale motor score: difference between scores pre-implantation and 6 months after stimulation initiation

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Mar 2015 (estimated)
  2. Study startJun 2014
  3. Primary completionMar 2015 (estimated)
  4. Study completionDec 2017 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02388204
Sponsor's protocol ID
USaoPaulo1
Acronym
SCSPD
Status last verified
Mar 2015
First submitted
8 Mar 2015
Last updated
17 Mar 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 21039949
  • 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.

    PubMed 19299613
  • 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.

    PubMed 22850494
  • 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.

    PubMed 21865071
  • 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.

    PubMed 23453160
  • 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.

    PubMed 23227965
  • Thevathasan W, Mazzone P, Jha A, Djamshidian A, Dileone M, Di Lazzaro V, Brown P. Spinal cord stimulation failed to relieve akinesia or restore locomotion in Parkinson disease. Neurology. 2010 Apr 20;74(16):1325-7. doi: 10.1212/WNL.0b013e3181d9ed58. No abstract available.

    PubMed 20404313

Questions about this trial

What is this clinical trial studying?

A study testing Implantable spinal cord stimulation in people with Parkinson's Disease, run by University of Sao Paulo at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 17 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Erich T Fonoff, MD/PhD/Prof (5511983268848/551126616402, fonoffet@usp.br), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in locomotion capacity (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02388204, which also lists 7 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Mar 2015.

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