ClinicalTrials.gg
Status unknownNCT02929784Updated Jul 18, 2018

tDCS to Treat Hemiplegic Shoulder Pain

An interventional study of Intervention and Sham in Stroke, sponsored by Loewenstein Hospital. Status unknown. Open to participants aged 25 Years to 75 Years. Per ClinicalTrials.gov, last updated 2018-07-18.

Sponsored by Loewenstein Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2018), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
25 Years to 75 Years
Sex
All
01

Study 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.

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.

02

Conditions studied

  • Stroke

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Keywords

  • Hemiplegic Shoulder Pain
  • transcranial Direct Current Stimulation
  • Stroke
03

In context

Stroke

7,443 studies on the registry are indexed under Stroke; 2,012 are open to participants now.

This study's planned enrollment of 100 is above the median of 50 across 5,482 interventional studies indexed under Stroke.

Browse Stroke studies →

Lead sponsor

Loewenstein Hospital is the lead sponsor of 25 studies on the registry; 9 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
25 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 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

Exclusion criteria

Exclusion Criteria:

  • Shoulder pain predating the stroke
  • Epilepsy
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
100 participants (estimated)

Study arms

  • Experimental
    Intervention

    Electrode 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.

    Device: Intervention

  • Sham comparator
    Sham

    The 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.

    Device: Sham

  • No intervention
    no HSP

    Patients hospitalized in the Loewenstein department of neurologic rehabilitation after first clinical stroke who do not have hemiplegic shoulder pain.

Interventions

  • DeviceIntervention

    Device: neuroConn\_CE\_DC-STIMULATOR. Anodal stimulation to affected hemisphere.

  • DeviceSham

    no meaningful stimulation will be given.

06

What researchers measure

Primary outcomes

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

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

    Time frame: 1 month

Secondary outcomes

  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.

    Time frame: 1 month

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 18, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02929784
Lead sponsor
Loewenstein Hospital
Responsible party
Motti Ratmansky, MD (Head of pain unit, Loewenstein Hospital, Loewenstein Hospital) — Principal investigator
First posted
Oct 11, 2016
Start date
Nov 1, 2018 (estimated)
Primary completion
Nov 1, 2020 (estimated)
Completion
Nov 1, 2020 (estimated)
Last update
Jul 18, 2018

Study contacts

Osnat Granot
Contact
osnatel@clalit.org.il
97297709957
Motti Ratmansky
principal investigator · Loewenstein Rehabilition Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2018. You cannot join it, but the record below documents what was studied.

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