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StrokePhase 1/2VibMirrorNCT01010607

Use of Tendon Vibration and Mirror for the Improvement of Upper Limb Function and Pain Reduction

A Phase 1/2 study testing Vibration and Mirror and Mirror therapy in people with Stroke and Hemiplegia, run by Hadassah Medical Organization at 1 site in Israel.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Upper limb paralysis following stroke is a very common problem. Only 30% of stroke patients who suffer from upper limb paresis experience a full recovery of function. There is a need for the development of more efficient rehabilitation methods for the improvement of the paralysed upper limb function. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Stroke, Hemiplegia
What is being tested?
Vibration and Mirror and Mirror therapy
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteIsrael
Study dates
Nov 2009to Nov 2011
Phase
Phase 1/2
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 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Stroke onset 1 month-1 year ago
  • NIH Stroke Scale 3-15 on admission to study
  • Affected Upper limb function 10-90% on Fugl-Meyer scale
  • Ability to understand instructions and to move freely the unaffected upper limb

Who cannot join

  • Severe cognitive impairment- severe Aphasia or severe Neglect that impair ability to understand instructions or to execute tasks

Trial locations and contacts

1 site in 1 country.

Elior Moreh, MD contact

97225844464

elior@hadassah.org.il

Israel1 site
  • Hadassah University Hospital

    Jerusalem

    Elior Moreh, MD, 97225844464, elior@hadassah.org.il

Other trials in Israel

About this study

Official title: Use of Tendon Vibration and Mirror for the Improvement of Upper Limb Function and Pain Reduction After Stroke

Upper limb paralysis following stroke is a very common problem. Only 30% of stroke patients who suffer from upper limb paresis experience a full recovery of function. There is a need for the development of more efficient rehabilitation methods for the improvement of the paralysed upper limb function.

It has been shown that the use of mirror therapy after a stroke induces the activation of motor, sensory and associative regions in the affected hemisphere and is associated with an improvement in the function of the affected limb. Mirror therapy is a treatment modality in which the affected arm is hidden from the patient's sight; the patient is instructed to watch the reflection of his healthy hand on a mirror while he performs movements with his healthy hand and tries to move simultaneously his affected hand. This induces the illusion that his affected hand moves well.

Read more

It has also been shown that applying vibration to a muscle tendon at frequencies between 50-100 Hz induces an illusion of elongation of the vibrated muscle, if visual feedback is prevented. For instance, vibrating the triceps will induce a strong illusion of elbow flexion.

In the present study the investigators will couple the use of a mirror with the application of vibration to tendons, in order to obtain a multisensorial and strong illusion of movement in the paralyzed limb.

The study hypothesis is that the administration of mirror therapy together with vibration will induce the activation of multiple motor, sensory and associative areas in the affected brain hemisphere, resulting in improvement of the affected upper limb function, compared to the administration of mirror therapy alone or sham therapy.

Conditions
Stroke, Hemiplegia
Being tested
Vibration and Mirror, Mirror therapy, no mirror, sham vibration
Medical subject headings
Stroke, Hemiplegia

What participants receive

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

  • Vibration and MirrorDevice

    10 treatments of 30 minutes in which vibration of 50-100 Hz will be administrated to the elbow and wrist muscles together with the use of a mirror. The patient moves his healthy hand in a certain repetitive pattern and watches its reflection on a mirror. Meanwhile he receives vibration in his affected hand in a timing that induces the illusion of movements similar to the movements of his healthy hand, thereby inducing a strong illusion of movement of his affected hand.

  • Mirror therapyDevice

    10 sessions of mirror therapy: moving the healthy hand while watching its reflection on a mirror. Meanwhile sham vibration over bone in the affected handwill be given to resemble the conditions of the experimental arm.

  • no mirror, sham vibrationDevice

    10 sessions in which patient moves his healthy hand and tries to move his affected hand, which is hidden by an opaque board instead of a mirror. Sham vibration is applied to bone instead of muscle, no illusion is generated.

Study groups in NCT01010607
Study groupRoleWhat they receive
Vibraton Mirror (VM)Experimentalsubjects will receive tendon vibration AND mirror therapy
Receives: Device: Vibration and Mirror
Mirror (M)Active comparatorSubjects will receive treatment only with Mirror, together with sham vibration (over bone instead of tendon)
Receives: Device: Mirror therapy
Sham (S)Sham comparatorOpaque board instead of mirror, bone vibration instead of tendon vibration
Receives: Device: no mirror, sham vibration

What is being measured

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

  1. Upper Limb function according to Fugl-Meyer assessment

    Measured: after treatment, and 3 months after treatment

Secondary outcomes (1)
  1. Activity of Daily living performance assessed by FIM (Functional Independence Measurement) score

    Measured: after treatment and 3 months 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 posted10 Nov 2009 (estimated)
  2. Study startNov 2009
  3. Primary completionDec 2010 (estimated)
  4. Study completionNov 2011 (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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01010607
Sponsor's protocol ID
0305-09-HMO-CTIL
Acronym
VibMirror
Status last verified
Nov 2009
First submitted
8 Nov 2009
Last updated
3 Jun 2010
Results posted
No

Publications

  • Goodwin GM, McCloskey DI, Matthews PB. The contribution of muscle afferents to kinaesthesia shown by vibration induced illusions of movement and by the effects of paralysing joint afferents. Brain. 1972;95(4):705-48. doi: 10.1093/brain/95.4.705. No abstract available.

    PubMed 4265060
  • Dohle C, Pullen J, Nakaten A, Kust J, Rietz C, Karbe H. Mirror therapy promotes recovery from severe hemiparesis: a randomized controlled trial. Neurorehabil Neural Repair. 2009 Mar-Apr;23(3):209-17. doi: 10.1177/1545968308324786. Epub 2008 Dec 12.

    PubMed 19074686

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Vibration and Mirror and Mirror therapy in people with Stroke and Hemiplegia, run by Hadassah Medical Organization at 1 site in Israel.

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 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: status not confirmed, as of the sponsor's last update on 3 Jun 2010. 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 Israel. 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. 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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 Elior Moreh, MD (97225844464, elior@hadassah.org.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Upper Limb function according to Fugl-Meyer assessment (time frame: after treatment, and 3 months 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 NCT01010607, which also lists 2 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 3 Jun 2010.

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