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StrokeNCT02929784

tDCS to Treat Hemiplegic Shoulder Pain

A study testing Intervention in people with Stroke, run by Loewenstein Hospital.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 purpose of the study is to investigate the possibility of treating Hemiplegic Shoulder Pain (HSP) using transcranial direct current stimulation (tDCS) in patients following stroke. Read more about this study

Who is it for?
Ages 25 to 75 years
Conditions the study is for
Stroke
What is being tested?
Intervention
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
No sites listed yet
Study dates
1 Nov 2018to 1 Nov 2020
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 25 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients hospitalized in the department of neurologic rehabilitation of Loewenstein Rehabilitation Center after first clinical stroke.
  • Able to understand and comply with basic instructions
  • Signed an informed consent form
  • Hebrew speaking

Who cannot join

  • Shoulder pain predating the stroke
  • Epilepsy

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Assesing Hemiplegic Shoulder Pain and the Use of tDCS to Treat This Pain

The purpose of the study is to investigate the possibility of treating Hemiplegic Shoulder Pain (HSP) using transcranial direct current stimulation (tDCS) in patients following stroke.

The secondary aims are to see if this treatment affects motor function of the upper limb, to asses the different types of HSP and whether there is any correlation to the location and extent of the stroke.

Read the detailed description

Hemiplegic Shoulder Pain (HSP) is a common entity following stroke. It's prevalence varies between studies, probably because it includes many etiologies and there is no one way of diagnosis.

HSP delays rehabilitation, elongates hospitalization time and reduces quality of life.

Currently there is no one reccomended treatment for HSP. Weak transcranial direct current stimulation (tDCS) induces persisting excitability changes in the human motor cortex. this effect depends on the stimulation polarity and is specific to the site of stimulation. Interacting with cortical activity, by means of cortical stimulation, can improve the rehabilitation potential of neurologic patients. In this respect, preliminary evidence suggests that cortical stimulation may play a role in treating aphasia, unilateral neglect, and chronic pain disorders.

In this tDCS study the investigator uses one anode and one cathode electrode placed over the scalp to modulate a particular area of the central nervous system (CNS). The stimulation is administered via the neuroConn DC.Stimulator. The DC-STIMULATOR is a micro-processor-controlled constant current source. The DCSTIMULATOR is a CE-certified medical device for conducting non-invasive transcranial direct current stimulation (tDCS) on people.Electrode positioning is determined according to the International EEG 10-20 System.

Conditions
Stroke
Being tested
Intervention, Sham
Keywords
Hemiplegic Shoulder Pain, transcranial Direct Current Stimulation, Stroke
Medical subject headings
Stroke

What participants receive

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

  • InterventionDevice

    Device: neuroConn_CE_DC-STIMULATOR. Anodal stimulation to affected hemisphere.

  • ShamDevice

    no meaningful stimulation will be given.

Study groups in NCT02929784
Study groupRoleWhat they receive
InterventionExperimentalElectrode positioning will be determined according to the EEG 10-20 international system for EEG electrode placement: Affected hemisphere anodal stimulation of the hand area of the primary motor cortex (C3/C4), Intensity of 2 mA (milliampere) for duration of 20 minutes. A total of 10 sessions: 5 sessions a week for 2 weeks.
Receives: Device: Intervention
ShamSham comparatorThe stimulator will be turned on for only a very short duration of time (msec) no meaningful stimulation is believed to be administered in such a way.
Receives: Device: Sham
no HSPNo interventionPatients hospitalized in the Loewenstein department of neurologic rehabilitation after first clinical stroke who do not have hemiplegic shoulder pain.

What is being measured

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

  1. Change in VAS (Visual Ananlof Scale) for pain assessment

    using an validated score 0 (lowest) to 10 (highest)

    Measured: 1 month

Secondary outcomes (1)
  1. Change in Fugl-Meyer assessment

    The Fugl-Meyer Assessment is a stroke-specific, performance-based impairment index. It is designed to assess motor functioning, balance, sensation and joint functioning in patients with post-stroke hemiplegia.Scale items are scored on the basis of ability to complete the item using a 3-point ordinal scale where 0=cannot perform, 1=performs partially and 2=performs fully. The total possible scale score is 226.

    Measured: 1 month

Timeline

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

  1. First posted11 Oct 2016 (estimated)
  2. Study start1 Nov 2018 (estimated)
  3. Primary completion1 Nov 2020 (estimated)
  4. Study completion1 Nov 2020 (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
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02929784
Sponsor's protocol ID
loe160033ctil
Status last verified
Jul 2018
First submitted
9 Oct 2016
Last updated
18 Jul 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Intervention in people with Stroke, run by Loewenstein Hospital.

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 2 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 18 Jul 2018. 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?

Contact Osnat Granot (97297709957, osnatel@clalit.org.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in VAS (Visual Ananlof Scale) for pain assessment (time frame: 1 month). 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 18 Jul 2018.

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