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StrokeNCT04154969

The Effect of Vestibulo-ocular Reflex Improving Exercise on Gait and Balance Among Post Stroke Sub Acute Patients

A study testing Physiotherapy including Vestibular rehabilitation and conventional Physiotherapy in people with Stroke, run by Prof. Dan Justo 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study evaluate the effect of Vestibular rehabilitation program as part of physical therapy during rehabilitation post stroke. half of participants will receive vestibular exercise as part of the physiotherpy session, while the other half will receive a conservative physiotherapy session. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Stroke
What is being tested?
Physiotherapy including Vestibular rehabilitation and conventional Physiotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteIsrael
Study dates
10 Nov 2019to Dec 2022
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • within 0-3 months of a stroke (ischemic or hemorrhagic; anterior or posterior circulation; not vertebro-basilar stroke).

Who cannot join

  • any significant medical illness or blood pressure at rest>110/200 mmHg; a Mini-Mental State Exam score <24, global; a receptive aphasia or an inability to follow 2-point commands; unable to walk 16 meters with no physical assistance.

Trial locations and contacts

1 site in 1 country.

Yochay Noach, B.PT contact

+972-50-6798701

ynoach@gmail.com

Israel1 site, 1 recruiting
  • Sheba Medical Center

    Ramat Gan

    yochay noach, B.PT, 03-5303396, yochay.noach@sheba.health.gov.il

    Recruiting

Other trials in Israel

About this study

This study evaluate the effect of Vestibular rehabilitation program as part of physical therapy during rehabilitation post stroke. half of participants will receive vestibular exercise as part of the physiotherpy session, while the other half will receive a conservative physiotherapy session.

Read the detailed description

Background Stroke global incidence is rising, in Israel 40% of the stroke patients are in need for hospitalized rehabilitation. Improving mobility, and in particular walking after stroke, is utterly important to reduce the risk of falling and is strongly correlated to higher patient autonomy and improved quality of life. During walking balance maintenance, is a complex function relying upon three modalities of sensory information. The sensory weighting process is compromised in stroke patients, so they are excessively reliant on visual information to control their posture. applying vestibular inputs, such as vestibulo-ocular reflex (VOR) habituation exercise, as part of vestibular focused rehabilitation (VR) is one of the methods to trigger sensory reweighting processes in post stroke patients. The VOR role in balance is to assist stabilizing images on the retina during head movement. It may be possible to explain the phenomena of head stabilization during gait in post stroke patients, as an attempt to maintain gaze stability due to reduced dynamic visual acuity (DVA) arising from decreased VOR function.

Aims The aims of this study are firstly to investigate the effectiveness of VOR exercise on gait speed and balance in post stroke patients with no dizziness, and secondly, to test the correlation between the efficiency of the VOR, as reflected by DVA and gait velocity.

Methods A prospective experimental study, randomized controlled, double blinded (assessor and statistician). Sixty adults, 65 years and older, hospitalized in the geriatric rehabilitation departments at the Sheba Medical Center, Israel will be divided to control and intervention groups. The intervention will include physiotherapy sessions including 10 minutes dedicated to VOR habituation exercise, comparing to physiotherapy sessions with no VOR exercise.

Prior to the baseline testing (T1), the participants will perform the outcome measures tests twice (two consecutive days) to determine the smallest real difference. Following this, the outcome measures will be tested at three time-points: before the beginning of the vestibular training (T1); three weeks later, at the termination of the vestibular training (T2) and three weeks after the termination of the training period (T3), to measure retention. For assessing gait and balance, the Dynamic Gait Index (appendix 1), the 10 Meters Walking Test (appendix 2) and the Timed Up and Go test (appendix 3) will be utilized. For assessing balance confidence the Activities-specific Balance Confidence Scale (ABC) questionnaire will be applied. For assessing the DVA, the Dynamic visual acuity test will be applied.

Conditions
Stroke
Being tested
Physiotherapy including Vestibular rehabilitation, conventional Physiotherapy
Keywords
balance, gait, post stroke rehabilitation
Medical subject headings
Stroke

What participants receive

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

  • Physiotherapy including Vestibular rehabilitationOther

    vestibular exercise (VOR TX1)

  • conventional PhysiotherapyOther

    conventional Physiotherapy

Study groups in NCT04154969
Study groupRoleWhat they receive
interventionExperimentaldaily physiotherapy session as part of the rehab plan, which includes 10 minutes of vestibular exercize.
Receives: Other: Physiotherapy including Vestibular rehabilitation
controlActive comparatordaily physiotherapy session as part of the rehab plan
Receives: Other: conventional Physiotherapy

What is being measured

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

  1. Dynamic Gait Index

    scoring walking while performing deferent tasks, such as walking around obstacle, turn head while walking.

    Measured: 10 minute

  2. 10 Meters Walking Test

    timing walking 10 meters walking

    Measured: 1 minute

  3. Timed Up and Go test

    getting up from a chair, walk for 3 meters and back to the chair.

    Measured: 1 minute

  4. Activities-specific Balance Confidence Scale

    questionnaire for balance confidence in deferent daily tasks

    Measured: 5 minute

  5. Dynamic visual acuity test

    assessing the Vestibulo-ocular reflex by quantifying the visual acuity during head movement

    Measured: 5 minute

Timeline

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

  1. First posted7 Nov 2019
  2. Study start10 Nov 2019
  3. Primary completionDec 2022 (estimated)
  4. Study completionDec 2022 (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
Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04154969
Sponsor's protocol ID
SHEBA-19-6371-DJ-CTIL
Status last verified
Sep 2021
First submitted
5 Nov 2019
Last updated
10 Sep 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • GBD 2016 DALYs and HALE Collaborators. Global, regional, and national disability-adjusted life-years (DALYs) for 333 diseases and injuries and healthy life expectancy (HALE) for 195 countries and territories, 1990-2016: a systematic analysis for the Global Burden of Disease Study 2016. Lancet. 2017 Sep 16;390(10100):1260-1344. doi: 10.1016/S0140-6736(17)32130-X.

    PubMed 28919118
  • ICDC. Stroke Registry Report for 2015-2016.; 2016. https://www.health.gov.il/publicationsfiles/stroke_registry_report_2014-2015.pdf.

  • Ifrah A, Arditi T, Sever L, Tanne D, Koton S. National acute stroke israeli survey (NASIS) 2010. Natl Acute Stroke Isr Surv 2010. 2010;(ICDC):1-43.

  • Tramontano M, Martino Cinnera A, Manzari L, Tozzi FF, Caltagirone C, Morone G, Pompa A, Grasso MG. Vestibular rehabilitation has positive effects on balance, fatigue and activities of daily living in highly disabled multiple sclerosis people: A preliminary randomized controlled trial. Restor Neurol Neurosci. 2018;36(6):709-718. doi: 10.3233/RNN-180850.

    PubMed 30412513
  • Studenski S, Perera S, Patel K, Rosano C, Faulkner K, Inzitari M, Brach J, Chandler J, Cawthon P, Connor EB, Nevitt M, Visser M, Kritchevsky S, Badinelli S, Harris T, Newman AB, Cauley J, Ferrucci L, Guralnik J. Gait speed and survival in older adults. JAMA. 2011 Jan 5;305(1):50-8. doi: 10.1001/jama.2010.1923.

    PubMed 21205966
  • Bonan IV, Marquer A, Eskiizmirliler S, Yelnik AP, Vidal PP. Sensory reweighting in controls and stroke patients. Clin Neurophysiol. 2013 Apr;124(4):713-22. doi: 10.1016/j.clinph.2012.09.019. Epub 2012 Oct 22.

    PubMed 23088814
  • Geurts AC, de Haart M, van Nes IJ, Duysens J. A review of standing balance recovery from stroke. Gait Posture. 2005 Nov;22(3):267-81. doi: 10.1016/j.gaitpost.2004.10.002. Epub 2004 Dec 7.

    PubMed 16214666
  • Sober SJ, Sabes PN. Flexible strategies for sensory integration during motor planning. Nat Neurosci. 2005 Apr;8(4):490-7. doi: 10.1038/nn1427. Epub 2005 Mar 27.

    PubMed 15793578
  • Keshner EA, Kenyon RV, Langston J. Postural responses exhibit multisensory dependencies with discordant visual and support surface motion. J Vestib Res. 2004;14(4):307-19.

    PubMed 15328445
  • Keshner EA, Kenyon RV. The influence of an immersive virtual environment on the segmental organization of postural stabilizing responses. J Vestib Res. 2000;10(4-5):207-19.

    PubMed 11354434
  • Ferre ER, Walther LE, Haggard P. Multisensory interactions between vestibular, visual and somatosensory signals. PLoS One. 2015 Apr 13;10(4):e0124573. doi: 10.1371/journal.pone.0124573. eCollection 2015.

    PubMed 25875819
  • Bonan IV, Colle FM, Guichard JP, Vicaut E, Eisenfisz M, Tran Ba Huy P, Yelnik AP. Reliance on visual information after stroke. Part I: Balance on dynamic posturography. Arch Phys Med Rehabil. 2004 Feb;85(2):268-73. doi: 10.1016/j.apmr.2003.06.017.

    PubMed 14966712
  • Ferre ER, Day BL, Bottini G, Haggard P. How the vestibular system interacts with somatosensory perception: a sham-controlled study with galvanic vestibular stimulation. Neurosci Lett. 2013 Aug 29;550(100):35-40. doi: 10.1016/j.neulet.2013.06.046. Epub 2013 Jul 1.

    PubMed 23827220
  • Tramontano M, Bergamini E, Iosa M, Belluscio V, Vannozzi G, Morone G. Vestibular rehabilitation training in patients with subacute stroke: A preliminary randomized controlled trial. NeuroRehabilitation. 2018;43(2):247-254. doi: 10.3233/NRE-182427.

    PubMed 30040765
  • Clendaniel RA. The effects of habituation and gaze stability exercises in the treatment of unilateral vestibular hypofunction: a preliminary results. J Neurol Phys Ther. 2010 Jun;34(2):111-6. doi: 10.1097/NPT.0b013e3181deca01.

    PubMed 20588098

Questions about this trial

What is this clinical trial studying?

A study testing Physiotherapy including Vestibular rehabilitation and conventional Physiotherapy in people with Stroke, run by Prof. Dan Justo 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 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: status not confirmed, as of the sponsor's last update on 10 Sep 2021. 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. 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 Yochay Noach, B.PT (+972-50-6798701, ynoach@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Dynamic Gait Index (time frame: 10 minute). The study lists 5 primary outcomes in all. 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 NCT04154969, which also lists 29 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 10 Sep 2021.

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