NCT04183647

Brief Summary

This study was designed as a single-blind, randomized and cross-over study to investigate and compare the acute effects of local vibration (LV) and whole-body vibration (WBV) applications on postural control in adult patients with ataxia. The study will be included in patients aged 18-50 years, including ataxia diagnosed by the neurologist and able to walk independently. Patients with pregnancy status, epilepsy, spasticity, implant / endoprosthesis / pacemaker, benign paroxysmal positional vertigo, history of fracture in the last 6 months and other neurological diseases other than ataxia will not be included in the study. Between the applications, a washout period of one week will be given to each patient to apply both local and whole body vibrations. The order of application will be decided by the coin toss randomization method. Descriptive evaluations of the patients will be done with Mini-BESTest and Trunk Impairment Scale. Stability limits and postural sways (Bertec Balance Check ScreenerTM), gait time - distance characteristics (GAITRite), functional mobility skills (Timed Up and Go Test), and static balances (One Leg Stance Test) before, 1 minute after the application and 60 minutes after the application.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 15, 2018

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 24, 2019

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 3, 2019

Completed
Last Updated

January 6, 2020

Status Verified

January 1, 2020

Enrollment Period

6 months

First QC Date

November 24, 2019

Last Update Submit

January 2, 2020

Conditions

Keywords

local vibration, whole body vibration, postural control

Outcome Measures

Primary Outcomes (6)

  • Mini-BESTest

    It will be used for performance-oriented balance assessment. The test consists of 14 items and is evaluated on a score of 0-2. In the test, "0" indicates the lowest function level and "2 en indicates the highest function level.

    The application will be made immediately after the evaluations are completed within the same day (on average 45 min before application).

  • Trunk Impairment Scale

    It will be used to evaluate trunk control. The scale has 17 items, 3 of which are static balance 10 are dynamic balance, 4 are stabilizer muscles. The total score that can be obtained is minimum "0 minimum and maximum" 23..

    The application will be made immediately after the evaluations are completed within the same day (on average 30 min before application).

  • Limits of Stability and Postural Sways

    Bertec Balance Check Screener (Model BP5050) force platform system will be used. This force platform will measure stability limits in 4 directions (anterior, posterior, right, left) and postural sways in 4 different conditions (firm surface -eyes open, firm surface-eyes closed, foam surface-eyes open, foam surface-eyes closed).

    change from baseline at 1 min and 60 min after applications.

  • Time-Distance Characteristics of the Gait

    GAITRite (CIR System INC. Clifton, NJ 07012) walkway system will be used. GAITRite; It is an electronic walkway which consists of portable carpet and sensors embedded on the carpet and transfers every foot contact to the computer when individuals walk on the carpet. With GAITRite, base of support (cm), velocity (cm / s) and cadence (steps / min) parameters will be evaluated.

    change from baseline at 1 min and 60 min after applications.

  • Timed Up and Go Test

    It will be used to evaluate functional mobility.

    change from baseline at 1 min and 60 min after applications.

  • One Leg Stance Test

    It will be used to evaluate static balance. For the right and left lower extremities, eyes will be opened and closed in two ways.

    change from baseline at 1 min and 60 min after applications.

Study Arms (2)

Local Vibration / Whole body vibration

ACTIVE COMPARATOR

Local vibration will be sequentially applied to the bilateral gastrosoleus complex with the Vibrasens © device. Application, the largest part of the muscle, each limb 5'er for a total of 10 minutes, static semi-squat position will be done. The vibration frequency is 80 Hz and the amplitude is 1 mm.

Device: whole body vibration / local vibration

Whole body vibration/local vibration

ACTIVE COMPARATOR

Whole body vibration application will be done with Compex® Winplate device. During this application, patients will be asked to continue static semi-squat position with 5 minutes of vibration and then 5 minutes of vibration.Vibration frequency, 30 Hz amplitude will be selected 2 mm.

Device: whole body vibration / local vibration

Interventions

Both the whole-body vibration application and the local vibration application will be applied to the patients in our cross-over study. Between the two applications will be given a washout period of one week. Patients will be evaluated both local and whole body vibration applications, 1 minute and 60 minutes after the end of the applications. After the evaluation, the patient will be rested in the sitting position until the evaluation at the 60th minute.

Local Vibration / Whole body vibrationWhole body vibration/local vibration

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Located in the 18-50 age range, diagnosed with ataxia by the neurologist, patients who can walk independently

You may not qualify if:

  • Patients with pregnancy status, epilepsy, spasticity, implant / endoprosthesis / pacemaker, benign paroxysmal positional vertigo, history of fracture in the last 6 months, and other neurological disorders other than ataxia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe University Faculty of Health Sciences Department of Physical Therapy and Rehabilitation

Ankara, 06100, Turkey (Türkiye)

Location

Related Publications (1)

  • Ozvar GB, Ayvat E, Kilinc M. Immediate Effects of Local Vibration and Whole-body Vibration on Postural Control in Patients with Ataxia: an Assessor-Blind, Cross-over randomized trial. Cerebellum. 2021 Feb;20(1):83-91. doi: 10.1007/s12311-020-01187-7. Epub 2020 Sep 3.

MeSH Terms

Conditions

Ataxia

Condition Hierarchy (Ancestors)

DyskinesiasNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Muhammed KILINÇ

    Hacettepe University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The study was planned as a single blind. Evaluations will be made by the blind evaluator.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Between the applications, a washout period of one week will be given to each patient to apply both local and whole body vibrations.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
physical therapist

Study Record Dates

First Submitted

November 24, 2019

First Posted

December 3, 2019

Study Start

November 15, 2018

Primary Completion

May 1, 2019

Study Completion

July 1, 2019

Last Updated

January 6, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share

Locations