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Spastic ParaparesesNCT04287244

Transcutaneous Direct Current Stimulation of the Spinal Cord for Treatment of Spasticity in Multiple Sclerosis

A study testing Transcutaneous Spinal Direct Current Stimulation in people with Spastic Parapareses, run by Lebanese American University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The current research is aimed at using Transcutaneous Spinal Direct Current Stimulation (tSDCS) as complementary therapeutic tool in the treatment of spasticity in multiple sclerosis. Patients will be randomized into two groups (tSDCS-anode vs. tSDCS-sham) according to the detailed protocol. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Spastic Parapareses
What is being tested?
Transcutaneous Spinal Direct Current Stimulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
No sites listed yet
Study dates
Mar 2020to May 2022
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • -Patients diagnosed with Multiple Sclerosis according to the 2010 Mc Donald criteria with spasticity in the lower extremities

Who cannot join

  • Cardiac pacemakers
  • Patients with prior exposure to tDCS
  • Metallic hardware in the spine
  • Eczema or skin abrasion at the intended site of stimulation
  • Currently pregnant or plan for pregnancy in the next 6 months
  • Heart or respiratory failure resulting in activity impairment
  • Walking impairment due to orthopaedics condition such as deformity or recent fracture.

About this study

The current research is aimed at using Transcutaneous Spinal Direct Current Stimulation (tSDCS) as complementary therapeutic tool in the treatment of spasticity in multiple sclerosis. Patients will be randomized into two groups (tSDCS-anode vs. tSDCS-sham) according to the detailed protocol. Main outcome will be measured by the change in walking speed using the Timed 25-Foot Walk (T25FW).

A total of 40 patients ought to be enrolled as specified in methodology. Secondary outcomes will assess functional improvement through Multiple Sclerosis Walking Scale (MSWS) Short Form - 36 (SF-36), Expanded Disability Status Scale (EDSS) and Ashworth scale.

Read the detailed description

Spasticity is experienced in around 80 % of patients with multiple sclerosis resulting in quality of life impairment. Transcranial direct current stimulation has been proven effective for the treatment of spasticity in patients with chronic stroke or cerebral palsy. The effect of transcutaneous spinal direct current stimulation (tSDCS) has been applied in spasticity but not in patients with spasticity due to multiple sclerosis. The study aims to assess the efficacy of anodal tSDCS on spasticity in multiple sclerosis patients through several assessment tools. The investigators hypothesize that anodal tSDCS will reduce spasticity in multiple sclerosis patients.

The study will be double blind sham-controlled crossover. The patients will be examined by the described assessment tools (T25FW, MSWS, SF-36, Ashworth, EDSS) before receiving tSDCS. The sessions of tSDCS will be applied 1 session per day in 5 consecutive days. Assessment using the scales and questionnaires will be performed at the end of the 5 days of stimulation, 1 week after the last day of first block of sessions and 2 weeks later. The group will be crossed and another block of 5 consecutive days of stimulation will follow. Assessment will take place again on first day and last day of the stimulations followed as well by assessment 1 week after the last day of second block of stimulation and 2 weeks after.

Being tested
Transcutaneous Spinal Direct Current Stimulation
Medical subject headings
Paraparesis, Spastic

What participants receive

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

  • Transcutaneous Spinal Direct Current StimulationDevice

    tSDCS will be administered through a pair of conductive rubber electrodes covered by saline soaked sponges (35 cm2). The current will be delivered continuously at 2 mA for 30 min through a battery-driven constant-current stimulator (Sooma Oy, Helsinki, Finland).

Study groups in NCT04287244
Study groupRoleWhat they receive
Active tSDCSExperimentalAnodal tSDCS will be administered through a pair of conductive rubber electrodes covered by saline soaked sponges (35 cm2). The current will be delivered continuously at 2 mA for 30 min through a battery-driven constant-current stimulator (designed by Sooma). The anode will be positioned over the spinal cord area at the level of the spinous processes of 10th-11th thoracic vertebra.
Receives: Device: Transcutaneous Spinal Direct Current Stimulation
Sham tSDCSSham comparatorSham stimulation will be delivered to the same spinal cord area using a sham tSDCS device that delivers a direct current for 10 seconds at the beginning and end of tSDCS to provide sensory experiences similar to active stimulation.
Receives: Device: Transcutaneous Spinal Direct Current Stimulation

What is being measured

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

  1. Gait improvement

    The primary objective of the study is to achieve 20% gait speed improvement on 25 feet walking test (T25WT) after spasticity reduction by cathodal tSDCS.

    Measured: 5 days

Secondary outcomes (4)
  1. Spasticity Assessment

    Assessment by Ashworth scale (0-4)

    Measured: 19 days

  2. Multiple Sclerosis Walking Assessment

    Using Multiple Sclerosis Walking Scale (0-12)

    Measured: 19 days

  3. Quality of Life Measures

    Assessed through Short Form - 36 (0-100)

    Measured: 19 days

  4. Disability Measure

    Through Extended Disability Status Scale (0-10)

    Measured: 19 days

Timeline

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

  1. First posted27 Feb 2020
  2. Study startMar 2020 (estimated)
  3. Primary completionFeb 2022 (estimated)
  4. Study completionMay 2022 (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
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04287244
Sponsor's protocol ID
LAUMCRH.RA4.11/apr/2019
Status last verified
Mar 2020
First submitted
19 Feb 2020
Last updated
4 Mar 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Transcutaneous Spinal Direct Current Stimulation in people with Spastic Parapareses, run by Lebanese American University.

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 1 inclusion and 7 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 4 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Gait improvement (time frame: 5 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Mar 2020.

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