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Status unknownNCT05112094Updated Nov 8, 2021

Peripheral Magnetic Stimulation to Treat Patient With Post-stroke Shoulder-hand Syndrome

An interventional study of peripheral magnetic stimulation and physical therapy in Reflex Sympathetic Dystrophy of Upper Limb and Stroke, sponsored by National Taiwan University Hospital. Status unknown at 1 site in Taiwan. Open to participants aged 20 Years to 100 Years. Per ClinicalTrials.gov, last updated 2021-11-08.

Sponsored by National Taiwan University Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2021), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
20 Years to 100 Years
Sex
All
01

Study summary

Shoulder-hand syndrome is a common complication following stroke, constituting of excessive pain, swelling, heat, limited range of motion, and trophic change of the affected limbs. It not only has an extensive negative impact on both physical and psychological aspects of a stroke patient's well-being, but also impose burden on the health care system and the patient's family. Despite its relatively high incidence, there is neither well-established treatment protocol, nor high quality evidence for a single effective treatment. The objective of the present study is to investigate the efficacy, including pain, spasticity, and subluxation reduction, muscle strengthening, and shoulder range of motion improvement, of high-intensity peripheral magnetic stimulation generated by the super-inductive system to treat patients with post-stroke shoulder-hand syndrome.

Read the detailed description

The present study aims to investigate the therapeutic effects achieved by the peripheral magnetic stimulation for treating post-stroke shoulder-hand syndrome. The investigators plan to use high-intensity peripheral magnetic stimulation generated by the super-inductive system for treatment of post-stroke shoulder-hand syndrome. In terms of study design, the treatment group will receive 10 sessions of high-intensity peripheral magnetic stimulation 5 days a week for 2 weeks, with physical and occupational therapy kept as usual; while the control group will only receive conventional physical and occupational therapy. Comprehensive assessment, including history taking and physical examination testing for muscle strength, spasticity, shoulder range of motion, before and after the intervention will be conducted for evaluation.

02

Conditions studied

  • Reflex Sympathetic Dystrophy of Upper Limb
  • Stroke

Keywords

  • shoulder pain
  • magnetic stimulation
  • electric stimulation
  • reflex sympathetic dystrophy
03

In context

Stroke

7,286 studies on the registry are indexed under Stroke; 2,013 are open to participants now.

This study's planned enrollment of 40 is below the median of 50 across 5,366 interventional studies indexed under Stroke.

Browse Stroke studies →

Lead sponsor

National Taiwan University Hospital is the lead sponsor of 2,563 studies on the registry; 569 are open to participants now.

Of its 11 completed or terminated interventional studies of FDA-regulated products, 2 (18%) have results posted.

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

04

Who can participate

Ages eligible
20 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • >=20 years old
  • Stroke in recent 6 months
  • Clear consciousness
  • Clinical diagnosis of post-stroke shoulder-hand syndrome

Exclusion criteria

Exclusion criteria:

  • Acute bursitis, tendonitis or tendon tear
  • Fracture, dislocation or joint infection within 3 months
  • Malignancy at treatment site
  • Seizure
  • Prosthesis or implant at treatment site
  • Pregnancy
05

Study design

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

Study arms

  • Experimental
    peripheral magnetic stimulation

    peripheral magnetic stimulation (50-80% output, 20-40Hz, pulse duration 3-5 seconds, for 15 minutes) + physical therapy (shoulder range of motion exercise and stretching 30-40 minutes per day)

    Device: peripheral magnetic stimulation · Other: physical therapy

  • Placebo comparator
    physical therapy only

    regular physical therapy (shoulder range of motion exercise and stretching 30-40 minutes per day)

    Other: physical therapy

Interventions

  • Deviceperipheral magnetic stimulation

    peripheral magnetic stimulation at ipsilateral shoulder ((50-80% output, 20-40Hz, pulse duration 3-5 seconds, for 15 minutes) ) + regular physical therapy(shoulder range of motion exercise and stretching 30-40 minutes per day)

  • Otherphysical therapy

    regular physical therapy(shoulder range of motion exercise and stretching 30-40 minutes per day)

06

What researchers measure

Primary outcomes

  1. pain

    change of 10-point Visual Analog Scale (0-10, higher scores mean a worse outcome)

    Time frame: 0,7, 14,28 days

Secondary outcomes

  1. strength of upper limb

    change of score of Manual muscle testing (0-5, higher scores mean a better outcome)

    Time frame: 0,7, 14,28 days

  2. spasticity of upper limb

    change of Modified Ashworth Scale (0-4, higher scores mean a worse outcome)

    Time frame: 0,7, 14,28 days

  3. range of motion of shoulder

    Change in range of motion in degree in flexion, extension, abduction, external and internal rotation (0-180 degrees,higher scores mean a better outcome)

    Time frame: 0,7, 14,28 days

07

Study locations

1 of 1 sites recruiting
  • National Taiwan University Hospital
    Taipei, 100, Taiwan
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 8, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05112094
Lead sponsor
National Taiwan University Hospital
Responsible party
Sponsor
First posted
Nov 8, 2021
Start date
Aug 1, 2021
Primary completion
Jun 2022 (estimated)
Completion
Jun 2022 (estimated)
Last update
Nov 8, 2021

Study contacts

Ming Yen Hsiao
Contact
myferrant@gmail.com
0972652857
Ming Yen Y Hsiao, MDPHD
principal investigator · National Taiwan University Hospital

Oversight

Data monitoring committee
No
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 2021. You cannot join it, but the record below documents what was studied.

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