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Multiple SclerosisNCT03564496

Assessment of tDCS-Induced Neuronal Responses in Multiple Sclerosis (MS) With Advanced MRI

A study testing tDCS Administration during MRI, Remotely-supervised Daily tDCS Administration and Optional 15 minutes of imaging + simultaneous tDCS up to 4.0mA in people with Multiple Sclerosis, run by NYU Langone Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this trial is to measure the changes in neural activities during tDCS session using Magnetic Resonance Imaging (MRI). Participants (N=60) (20 Healthy Controls and 40 participants with neurological disorders, ie. Read more about this study

Who is it for?
Ages 18 to 79 yearsHealthy volunteers can take part
Conditions the study is for
Multiple Sclerosis
What is being tested?
tDCS Administration during MRI, Remotely-supervised Daily tDCS Administration and Optional 15 minutes of imaging + simultaneous tDCS up to 4.0mA
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
73 participants
Where
1 siteUnited States
Study dates
9 Jul 2018to 29 Sep 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Participants must be 18 years of age or older
  • Standardized SDMT Z-score > - 3.0
  • Fatigue Severity Scale score > 36
  • Definite MS diagnosis as assessed by licensed physician any subtype including Relapsing Remitting (RRMS), Primary Progressive (PPMS) or Secondary Progressive (SPMS)
  • Score of ≤ 7.0 on the Expanded Disability Status Scale
  • Clinically stable without disease progression in the past 3 months
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  • Has stable and continuous access to internet service at home compatible with the study laptop (Wi-Fi or Ethernet cable)
  • Adequate internet capacity for remote monitoring, as tested by http://www.speedtest.net/
  • Adequate home facilities (enough space, access to quiet and distraction free area)
  • Able to commit to the four-week period of training sessions with baseline and two follow-up visits
  • Participants must be 18 years of age or older
  • Standardized SDMT Z-score > - 3.0
  • Have not been diagnosed with MS or other neurological disorder
  • Adequate internet capacity for remote monitoring, as tested by http://www.speedtest.net/ (HC subgroup only)
  • Adequate home facilities including enough space, access to quiet and distraction free area (HC subgroup only)
  • Able to commit to the four-week period of training sessions with baseline and one follow-up visit (HC subgroup only)

Who cannot join

  • Extreme claustrophobia
  • Relapse or steroid use in previous month
  • History of mental retardation, pervasive developmental disorder, or other neurological condition associated with cognitive impairment
  • Primary psychiatric disorder that would influence ability to participate
  • Current uncontrolled seizure disorder
  • Current substance abuse disorder
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  • Any skin disorder/sensitive skin (e.g., eczema, severe rashes), blisters, open wounds, burn including sunburns, cuts or irritation, or other skin defects which compromise the integrity of the skin at or near stimulation locations (where electrodes are placed)
  • Treatment for a communicable skin disorder currently or over the past 12 months
  • Have any irremovable piercings, MRI-contraindicated implantations or metallic based-tattoos
  • Pregnant or breastfeeding
  • Wide Range Achievement Test-4th Edition (WRAT-4) Reading Recognition Scaled Score < 85
  • Beck Depression Inventory - Fast Screen (BDI-FS) score > 9
  • Extreme claustrophobia
  • History of mental retardation, pervasive developmental disorder or other neurological condition associated with cognitive impairment
  • Primary psychiatric disorder that would influence ability to participate
  • Current uncontrolled seizure disorder
  • Current substance abuse disorder
  • Any skin disorder/sensitive skin (e.g., eczema, severe rashes), blisters, open wounds, burn including sunburns, cuts or irritation, or other skin defects which compromise the integrity of the skin at or near stimulation locations (where electrodes are placed)
  • Treatment for a communicable skin disorder currently or over the past 12 months
  • Have any irremovable piercings, MRI-contraindicated implantations or metallic based-tattoos
  • Pregnant or breastfeeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York University School of Medicine

    New York, New York, 10016

Other trials in United States

About this study

The objective of this trial is to measure the changes in neural activities during tDCS session using Magnetic Resonance Imaging (MRI). Participants (N=60) (20 Healthy Controls and 40 participants with neurological disorders, ie. multiple sclerosis) will be recruited to complete self-report measures and a brief cognitive assessment and then undergo an hour long stand-alone MRI scan while simultaneously undergoing tDCS stimulation. Methodology for this study is the administration of 15-minutes of of active tDCS during MRI acquisition compared to time without active tDCS.

Being tested
tDCS Administration during MRI, Remotely-supervised Daily tDCS Administration, Optional 15 minutes of imaging + simultaneous tDCS up to 4.0mA
Keywords
Anodal transcranial stimulation (tDCS)
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • tDCS Administration during MRIDevice

    All participants including healthy controls and MS patients will be given approximately 15 minutes of active tDCS during MRI. The simultaneous tDCS will be performed up to 2 mA dose intensity to determine CMRO2 changes from when the tDCS is on to when the tDCS is off. The stimulation consists of 15-min up to 2 mA tDCS using 5x5 cm electrode sponges with ~30s ramp-up and ramp-down periods.

  • Remotely-supervised Daily tDCS AdministrationDevice

    While the first tDCS session will be performed at clinic under the full supervision, remaining sessions 2-20 (~ 1 month) will be completed at home with remote monitoring by the study technician. Participants in the HC subgroup who opt-in to the additional 15 minutes of imaging +tDCS may complete the first session remotely.

    For at-home tDCS administration, participants will be given the specially-designed tDCS device and headset, study laptop computer for secure video monitoring with study technician (must have internet access) and access to the cognitive training program, a detailed reference manual, and a training video. The device will produce up to 2.0 mA stimulation for around 20 minutes, and will not operate without the correct headset placement. The device will also automatically abort the session if optimal conditions are not maintained. It reports and records a completion code for each session.

  • Optional 15 minutes of imaging + simultaneous tDCS up to 4.0mADevice

    Participants in the healthy control subgroup who are willing may have an additional 15 minutes of imaging combined with 10 minutes of simultaneous tDCS of up to 4.0mA added at the end of their baseline scan. In this case, after the initial imaging and tDCS portion is complete, the participant will remain on the scanner for an additional 15 minutes during which brain imaging will continue and will be combined with 10 minutes of simultaneous tDCS up to 4.0mA. This will be a one-time add-on and will not be required at follow-up.

Study groups in NCT03564496
Study groupRoleWhat they receive
Healthy ControlsActive comparatorHealthy Controls will be given approximately 15 minutes of active tDCS during MRI during the initial visit.
Receives: Device: tDCS Administration during MRI
MS PatientsExperimentalMS patients will be given approximately 15 minutes of active tDCS during MRI during the initial visit. After the first MRI visit, MS patients will receive remotely-supervised home tDCS treatment for a month to test the cumulative effects of tDCS. Participants will complete 20 x 2.0mA x 20 minute tDCS sessions paired with cognitive training over 4-week period (20 mins per day and weekend off) with electrodes placed to target the bilateral DLPFC. Around 3 months after the 20-session treatment, MS patients only will be asked to come to the clinic for neuropsychological assessments.
Receives: Device: tDCS Administration during MRI; Device: Remotely-supervised Daily tDCS Administration
Healthy Control subgroupActive comparatorThe Healthy Control subgroup will be given approximately 15 minutes of active tDCS during MRI during the initial visit. Participants in the healthy control subgroup will be given the option to have an additional 15 minutes of brain imaging, which will include 10 minutes of simultaneous tDCS at up to 4.0mA, added to the end of their baseline scan. After the first MRI visit, HC subgroup patients will receive remotely-supervised home tDCS treatment for a month to test the cumulative effects of tDCS. Participants will complete 20 x 2.0mA x 20 minute tDCS sessions paired with cognitive training over 4-week period (20 mins per day and weekend off) with electrodes placed to target the bilateral DLPFC.
Receives: Device: tDCS Administration during MRI; Device: Remotely-supervised Daily tDCS Administration; Device: Optional 15 minutes of imaging + simultaneous tDCS up to 4.0mA

What is being measured

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

  1. Cerebral Metabolic Rate of Oxygen (CMRO2)

    Measured via MRI. CMRO2 is the amount of O2 the brain consumes per unit of time (in μmol O2/100g tissue per minute)

    Measured: Baseline Visit

  2. Cerebral Metabolic Rate of Oxygen (CMRO2)

    Measured via MRI. CMRO2 is the amount of O2 the brain consumes per unit of time (in μmol O2/100g tissue per minute)

    Measured: Intermediate Visit (Month 1)

  3. Neuronal Reactivity (NR)

    NR represents tDCS-induced global neural reactivity measured by CMRO2 levels in cells available to respond to neural stimuli. NR is measured as the percentage change of CMRO2 from no tDCS to real tDCS. tDCS will be administered in one visit and will last for approximately 15 minutes.

    Measured: Baseline Visit (pre-tDCS, post-tDCS)

  4. Neuronal Reactivity (NR)

    NR represents tDCS-induced global neural reactivity measured by CMRO2 levels in cells available to respond to neural stimuli. NR is measured as the percentage change of CMRO2 from no tDCS to real tDCS.

    Measured: Baseline, Intermediate Visit (Month 1)

Secondary outcomes (3)
  1. Quality of Life in Neurological Disorders (Neuro-QOL) Score

    36-item assessment of quality of life measures in participants with neurological disorders. This questionnaire will be administered to MS patients only. The raw score is the sum of responses; this score is transformed to a standardized T-score with a mean of 50 and SD of 10. A T-score of 60 indicates worse (undesirable) self-reported health.

    Measured: Baseline Visit

  2. Quality of Life in Neurological Disorders (Neuro-QOL) Score

    36-item assessment of quality of life measures in participants with neurological disorders. This questionnaire will be administered to MS patients only. The raw score is the sum of responses; this score is transformed to a standardized T-score with a mean of 50 and SD of 10. A T-score of 60 indicates worse (undesirable) self-reported health.

    Measured: Intermediate Visit (Month 1)

  3. Quality of Life in Neurological Disorders (Neuro-QOL) Score

    36-item assessment of quality of life measures in participants with neurological disorders. This questionnaire will be administered to MS patients only. The raw score is the sum of responses; this score is transformed to a standardized T-score with a mean of 50 and SD of 10. A T-score of 60 indicates worse (undesirable) self-reported health.

    Measured: Final Visit (Month 4)

Timeline

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

  1. First posted20 Jun 2018
  2. Study start9 Jul 2018
  3. Primary completion29 Sep 2021
  4. Study completion29 Sep 2021

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
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
Participants (N=60) (20 Healthy Controls and 40 participants with neurological disorders, ie. multiple sclerosis) will be recruited to complete self-report measures and a brief cognitive assessment and then undergo an hour long stand-alone MRI scan while simultaneously undergoing tDCS stimulation.
Masking
Single blind
Who is masked
Participant
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03564496
Sponsor's protocol ID
18-00548
Status last verified
Dec 2023
First submitted
11 Jun 2018
Last updated
17 Jan 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: Data collection will be for pilot data and exploratory analysis.

Questions about this trial

What is this clinical trial studying?

A study testing tDCS Administration during MRI, Remotely-supervised Daily tDCS Administration and Optional 15 minutes of imaging + simultaneous tDCS up to 4.0mA in people with Multiple Sclerosis, run by NYU Langone Health at 1 site in United States.

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 16 inclusion and 21 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: finished, as of the sponsor's last update on 17 Jan 2024. 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 United States. 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?

Yes. Results are posted in the registry (first posted 17 Jan 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Cerebral Metabolic Rate of Oxygen (CMRO2) (time frame: Baseline Visit). The study lists 4 primary outcomes in all. 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 17 Jan 2024.

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