Rehabilitative Trial With Cerebello-Spinal tDCS in Neurodegenerative Ataxia (CStDCSAtaxia)
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ClinicalTrials.gov Identifier: NCT03120013 |
Recruitment Status :
Completed
First Posted : April 19, 2017
Results First Posted : June 28, 2019
Last Update Posted : March 3, 2020
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Condition or disease | Intervention/treatment | Phase |
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Ataxia, Cerebellar Cerebellar Ataxia Spinocerebellar Ataxias Ataxia, Spinocerebellar Spinocerebellar Ataxia Type 1 Spinocerebellar Ataxia Type 2 Spinocerebellar Ataxia 3 Spinocerebellar Degenerations Friedreich Ataxia Ataxia With Oculomotor Apraxia Multiple System Atrophy | Device: Anodal cerebellar and cathodal spinal tDCS Device: Sham cerebellar and sham spinal tDCS | Not Applicable |
Neurodegenerative cerebellar ataxias represent a heterogeneous group of disabling disorders in which progressive ataxia of gait, limb dysmetria, oculomotor deficits, dysarthria and kinetic tremor are the prominent clinical manifestations. Both the hereditary and sporadic forms usually present in young adulthood, and are characterized by atrophy of cerebellar or brainstem structures. Currently, cerebellar ataxia lack effective disease-modifying therapies.
Cerebellar transcranial direct current stimulation (tDCS) is a non-invasive technique, which has been demonstrated to modulate cerebellar excitability and improve symptoms in patients with cerebellar ataxias. The present randomized, double-blind, sham-controlled study will investigate whether a two-weeks' treatment with cerebellar anodal tDCS and spinal cathodal tDCS can improve symptoms in patients with neurodegenerative cerebellar ataxia and can modulate cerebello-motor connectivity, at short and long term.
Subjects will be randomized in two groups, one receiving a 10 day (5 days/week for 2 weeks) treatment with anodal cerebellar and cathodal spinal tDCS and the other receiving sham stimulation with identical parameters. After the intervention, patients will be reassessed with a clinical and neurophysiological evaluation at 2 weeks, 1 months and 3 month after treatment.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 21 participants |
Allocation: | Randomized |
Intervention Model: | Crossover Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | Rehabilitative Trial With Cerebello-Spinal tDCS for the Treatment of Neurodegenerative Ataxia |
Actual Study Start Date : | February 6, 2017 |
Actual Primary Completion Date : | December 1, 2018 |
Actual Study Completion Date : | December 1, 2018 |

Arm | Intervention/treatment |
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Experimental: Real tDCS
10 days anodal cerebellar and cathodal spinal tDCS
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Device: Anodal cerebellar and cathodal spinal tDCS
10 sessions of anodal cerebellar and cathodal spinal transcranial direct current stimulation (5 days/week for 2 weeks) |
Sham Comparator: Sham tDCS
10 days sham cerebellar and sham spinal tDCS
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Device: Sham cerebellar and sham spinal tDCS
10 sessions of sham cerebellar and sham spinal transcranial direct current stimulation (5 days/week for 2 weeks) |
- Change in the International Cooperative Ataxia Rating Scale (ICARS) Score From Baseline [ Time Frame: Baseline - 2 weeks ]International Cooperative Ataxia Rating Scale (ICARS): semi-quantitative 100-point scale, yielding a total score of 0 (no ataxia) to 100 (most severe ataxia).
- Change in the Scale for the Assessment and Rating of Ataxia (SARA) Score From Baseline [ Time Frame: Baseline - 2 weeks ]Scale for the Assessment and Rating of Ataxia (SARA): 8-item performance based scale, yielding a total score of 0 (no ataxia) to 40 (most severe ataxia).
- Change in the International Cooperative Ataxia Rating Scale (ICARS) Score From Baseline [ Time Frame: Baseline - 2 weeks - 1 month - 3 months ]International Cooperative Ataxia Rating Scale (ICARS): semi-quantitative 100-point scale, yielding a total score of 0 (no ataxia) to 100 (most severe ataxia).
- Change in the Scale for the Assessment and Rating of Ataxia (SARA) Score From Baseline [ Time Frame: Baseline - 2 weeks - 1 month - 3 months ]Scale for the Assessment and Rating of Ataxia (SARA): 8-item performance based scale, yielding a total score of 0 (no ataxia) to 40 (most severe ataxia).
- Change in the 9 Hole Peg Test (9HPT) Score From Baseline [ Time Frame: Baseline - 2 weeks - 1 month - 3 months ]4 timed trials of the 9 hole peg test (9HPT) were performed and averaged (mean values are reported) for each separate hand (dominant and nondominant). The total time to complete the task is recorded for each trial and for each separate hand (dominant and nondominant). Longer times represent greater impairment.
- Change in the 8-Meter Walking Time (8MW) Score From Baseline [ Time Frame: Baseline - 2 weeks - 1 month - 3 months ]4 timed trials of the 8 meter walking time (8MW) were performed and averaged (mean values are reported). Longer times represent greater impairment.
- Change in Cerebellar Brain Inhibition (CBI) Measurements From Baseline [ Time Frame: Baseline - 2 weeks - 1 month - 3 months ]Cerebellar brain inhibition (CBI) is expressed as motor evoked potential amplitude (average of 10 recordings). Lower values reflect higher inhibition and thus reduced impairment.
- Change in the Short-Form Health Survey 36 (SF36) Score From Baseline [ Time Frame: Baseline - 2 weeks - 1 month - 3 months ]The Italian version of the Short-Form Health Survey 36 (SF-36): consists of 36 scaled score, yielding a total score of 0 (more disability) to 100 (less disability).

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with a cerebellar syndrome and quantifiable cerebellar atrophy
Exclusion Criteria:
- Severe head trauma in the past
- History of seizures
- History of ischemic stroke or hemorrhage
- Pacemaker
- Metal implants in the head/neck region
- Severe comorbidity
- Intake of illegal drugs
- Pregnancy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03120013
Italy | |
AO Spedali Civili | |
Brescia, BS, Italy, 25100 |
Principal Investigator: | Barbara Borroni, MD | Azienda Ospedaliera Spedali Civili, Brescia | |
Principal Investigator: | Alberto Benussi, MD | Università degli Studi di Brescia |
Documents provided by Barbara Borroni, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia:
Other Publications:
Responsible Party: | Barbara Borroni, Professor, Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia |
ClinicalTrials.gov Identifier: | NCT03120013 |
Other Study ID Numbers: |
NP1576 |
First Posted: | April 19, 2017 Key Record Dates |
Results First Posted: | June 28, 2019 |
Last Update Posted: | March 3, 2020 |
Last Verified: | March 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Transcranial direct current stimulation Transcranial magnetic stimulation Spinocerebellar ataxia Cerebellar ataxia |
Ataxia Cerebellar Ataxia Multiple System Atrophy Shy-Drager Syndrome Spinocerebellar Ataxias Spinocerebellar Degenerations Friedreich Ataxia Apraxias Machado-Joseph Disease Cogan Syndrome Dyskinesias Neurologic Manifestations Nervous System Diseases Cerebellar Diseases Brain Diseases |
Central Nervous System Diseases Primary Dysautonomias Autonomic Nervous System Diseases Basal Ganglia Diseases Movement Disorders Synucleinopathies Neurodegenerative Diseases Hypotension Vascular Diseases Cardiovascular Diseases Spinal Cord Diseases Heredodegenerative Disorders, Nervous System Genetic Diseases, Inborn Mitochondrial Diseases Metabolic Diseases |