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Carpal Tunnel SyndromeNCT02218229

The Effect of Extracorporeal Shock Wave Therapy on Carpal Tunnel Syndrome

A study testing Shock wave in people with Carpal Tunnel Syndrome, run by Tri-Service General Hospital (TSGH) at 1 site in Taiwan.

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 shock wave is a new and potential intervention for the reinnervation of peripheral nerve. The purpose of this study was to assess the effect of extracorporeal shock wave therapy on carpal tunnel syndrome. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Carpal Tunnel Syndrome
What is being tested?
Shock wave
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteTaiwan
Study dates
Aug 2014to May 2017
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Outpatient subjects who had typical symptoms and signs of CTS, such as positive Tinel's sign or Phalen's test and numbness/tingling in at least two of the first, second, and third digits and were all confirmed by electrophysiological study, were considered and enrolled.

Who cannot join

  • The patients who had conditions mimicking CTS, such as cervical radiculopathy, polyneuropathy, brachial plexopathy, thoracic outlet syndrome or who had previous wrist surgery or steroid injection for CTS, were all excluded.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Tri-Service General Hospital, School of Medicine, National Defense Medical Center

    Taipei, Neihu, 886

Other trials in Taiwan

About this study

The shock wave is a new and potential intervention for the reinnervation of peripheral nerve. The purpose of this study was to assess the effect of extracorporeal shock wave therapy on carpal tunnel syndrome.

Read the detailed description

Recently, many studies show the potential effect of shock wave for the reinnervation for peripheral neuropathy in the animal mode. Only one study reveal the potential benefit of shock wave in patients with carpal tunnel syndrome. Althouh its expressive finding, the number of cases is relatively too small to make a conclusive remark. Large and well-designed study would expand the new field.

Being tested
Shock wave
Keywords
shock wave, carpal tunnel syndrome
Medical subject headings
Carpal Tunnel Syndrome

What participants receive

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

  • Shock waveDevice

    Also called E-SWT, Elettronica Pagani, Italy

    Shock waves are defined a sequence of acoustic pulse characterized by a high peak pressure (100 MPa), fast pressure rise (< 10 ns) and short duration (10 μs). Different studies and clinical experiments have demonstrated the efficacy of shock waves in the treatment of musculoskeletal system such as chronic tendinopathies or hypertrophic pseudoarthrosis

Study groups in NCT02218229
Study groupRoleWhat they receive
Shock wavesExperimentalShock waves are defined a sequence of acoustic pulse characterized by a high peak pressure (100 MPa), fast pressure rise (< 10 ns) and short duration (10 μs). Different studies and clinical experiments have demonstrated the efficacy of shock waves in the treatment of musculoskeletal system such as chronic tendinopathies or hypertrophic pseudoarthrosis.
Receives: Device: Shock wave
Night splintNo interventionThe wrist night splint was firmly fixed in a neutral position to immobilize the affected wrist. Patients were ordered to wear the splint while resting at night and at least 8 hours per day during the period of study

What is being measured

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

  1. Change from baseline of pain on1st, 2nd, 4th, 8th,12th and 16th weeks after treatment.

    Using the Visual analog scale (VAS) to measure the pain scale before treatment and multiple time frame after treatment.

    Measured: Pre-treatment, 1st, 2nd, 4th, 8th, 12th and 16th weeks after treatment.

Secondary outcomes (4)
  1. Change from baseline in severity of symptoms and functional status on 1st, 2nd, 4th, 8th,12th and 16th weeks after treatment.

    Using the Boston Carpal Tunnel Syndrome Questionnaire to measure the symptoms and functional status before treatment and multiple time frame after treatment.

    Measured: Pre-treatment, 1st, 2nd, 4th, 8th,12th and 16th weeks after treatment.

  2. Change from baseline in cross-sectional area of the median nerve on 1st, 2nd, 4th, 8th, 12th and 16th weeks after treatment.

    Using the musculoskeletal sonogram to measure the cross-sectional area of the median nerve.

    Measured: Pre-treatment, 1st, 2nd, 4th, 8th, 12th and 16th weeks after treatment.

  3. Change from baseline in conduction velocity, ampliture of median nerve on 1st, 2nd, 4th, 8th,12th and 16th weeks after treatment.

    The antidromic sensory nerve conduction velocityof the median nerve was performed on all subjects according to the protocol reported by the American Academy of Neurology with SierraWave, Cadwell (USA). The median nerve was stimulated at the wrist between the palmar longus and flexor carpal radialis tendon at a distance of approximately 14 cm from the active electrode.

    Measured: Pre-treatment, 1st, 2nd, 4th, 8th,12th and 16th weeks after treatment.

  4. Change from baseline in finger pinch on 1st, 2nd, 4th, 8th, 12th and 16th weeks after treatment.

    The finger pinch strength was measured using Jamar dynamometer (Fabrication Enterprises Inc., USA). The subject was seated with shoulder adducted and neutrally rotated with the elbow flexed at 90°. The forearm and wrist were positioned in a neutral position for the palmar pinch

    Measured: Pre-treatment, 1st, 2nd, 4th, 8th,12th and 16th weeks after treatment.

Timeline

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

  1. First posted18 Aug 2014 (estimated)
  2. Study startAug 2014
  3. Primary completionMay 2017
  4. Study completionMay 2017

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, Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02218229
Sponsor's protocol ID
TSGHIRB: 1-102-05-122
Status last verified
Oct 2017
First submitted
13 Aug 2014
Last updated
11 Oct 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Stevens JC, Sun S, Beard CM, O'Fallon WM, Kurland LT. Carpal tunnel syndrome in Rochester, Minnesota, 1961 to 1980. Neurology. 1988 Jan;38(1):134-8. doi: 10.1212/wnl.38.1.134.

    PubMed 3336444
  • Orhan Z, Alper M, Akman Y, Yavuz O, Yalciner A. An experimental study on the application of extracorporeal shock waves in the treatment of tendon injuries: preliminary report. J Orthop Sci. 2001;6(6):566-70. doi: 10.1007/s007760100013.

    PubMed 11793180
  • Ohtori S, Inoue G, Mannoji C, Saisu T, Takahashi K, Mitsuhashi S, Wada Y, Takahashi K, Yamagata M, Moriya H. Shock wave application to rat skin induces degeneration and reinnervation of sensory nerve fibres. Neurosci Lett. 2001 Nov 23;315(1-2):57-60. doi: 10.1016/s0304-3940(01)02320-5.

    PubMed 11711214
  • Wu YH, Lun JJ, Chen WS, Chong FC. The electrophysiological and functional effect of shock wave on peripheral nerves. Annu Int Conf IEEE Eng Med Biol Soc. 2007;2007:2369-72. doi: 10.1109/IEMBS.2007.4352803.

    PubMed 18002469
  • Romeo P, d'Agostino MC, Lazzerini A, Sansone VC. Extracorporeal shock wave therapy in pillar pain after carpal tunnel release: a preliminary study. Ultrasound Med Biol. 2011 Oct;37(10):1603-8. doi: 10.1016/j.ultrasmedbio.2011.07.002. Epub 2011 Aug 19.

    PubMed 21856074

Questions about this trial

What is this clinical trial studying?

A study testing Shock wave in people with Carpal Tunnel Syndrome, run by Tri-Service General Hospital (TSGH) at 1 site in Taiwan.

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 1 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 11 Oct 2017. 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 Taiwan. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change from baseline of pain on1st, 2nd, 4th, 8th,12th and 16th weeks after treatment. (time frame: Pre-treatment, 1st, 2nd, 4th, 8th, 12th and 16th weeks after treatment.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02218229, which also lists 5 linked publications.

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 11 Oct 2017.

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