NCT03782181

Brief Summary

The objective of this study is to evaluate the efficacy of a 3-month program consisted of the use of whole body vibration (WBV) in patients with fibromyalgia in order to determine whether this intervention would be effective to short and medium-term improvement of symptoms in these patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2019

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

First Submitted

Initial submission to the registry

December 16, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 20, 2018

Completed
18 days until next milestone

Study Start

First participant enrolled

January 7, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2019

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 28, 2019

Completed
7 months until next milestone

Results Posted

Study results publicly available

January 29, 2020

Completed
Last Updated

February 13, 2020

Status Verified

January 1, 2020

Enrollment Period

3 months

First QC Date

December 16, 2018

Results QC Date

October 11, 2019

Last Update Submit

January 29, 2020

Conditions

Outcome Measures

Primary Outcomes (10)

  • Pressure Pain Thresholds

    Pressure stimuli were applied on two bilateral body locations: epicondyles and index finger. The pressure pain threshold was defined as the pressure value considered as painful by the participant.

    20 minutes

  • Vibration Thresholds

    Vibration thresholds at the great toes and at the index fingers were quantified bilaterally using a Vibratron II (Physitemp, Clifton, USA). Using a two-alternative forced-choice procedure, subjects identified which of two rods was vibrating. Vibration values displayed on the control unit are vibration units (the amplitude of vibration, proportional to the square of applied voltage). Vibration threshold for the index finger in the normal population between 18 and 65 years of age is 0.7 vibration units with a standard deviation of 0.4 vibration units. The vibration threshold for the great toe in a similar population is 1.2 vibration units with a standard deviation of 0.5 vibration units. There is an increase in threshold scores and in variance as a function of age. There is an increase in threshold scores and variance depending on age. When the vibratory threshold is lower, it indicates the patient's greater ability to detect vibratory stimuli.

    20 minutes

  • Berg Scale

    This is a functional balance assessment tool, consisting of 14 functional tasks with values ranging from 0 (cannot perform) to 4 (normal performance). The general scores range from 0 (severely impaired balance) to 56 (excellent balance). The Berg scale has been previously used in patients with fibromyalgia to assess balance.

    30 minutes

  • Six-minute Walking Test (6MWT)

    The 6MWT is a functional test in which the patient walks what he can during 6 minutes, analyzing the total distance walked.

    6 minutes

  • Dynamometer

    A back muscle dynamometer was used to measure isometric back muscle strength.

    5 minutes

  • Analysis of the Romberg's Balance Test With the CvMob Software

    The CvMob is an Open Source tool for the movement analysis. The software is capable to analyse the trajectories and to determinate the kinematic variables from a movie, that can be done with a simple camera. The tool includes the Movement Elements Decomposition Method (MED).In the present study, we analyzed the oscillatory body movements during the test performance. These ocillatory movements should be minimal with good balance.The patients were asked to remain in orthostatic position with feet parallel at shoulder height, arms extended along the body and eyes closed for 1 minute. A body marker is placed on the patient's head. A camera placed on the ceiling records the movements. Subsequently, the software analyzes and decomposes the movement that the patient has described in the anteroposterior and mediolateral axis. Higher values represent a worse outcome.

    1 minute

  • Gait Task

    Subjects were instructed to walk on a 4 meters carpet at their normal walking step, with shocks and with flexed arms positioned on the abdomen. Optical markers were attached at the following three body positions: area between the lateral condyle of the femur and the fibular head, great trochanter and lateral malleolus. Subject's motion was digitally recorded with a video camera at 210 frames per second (CasioExilimEX-FS10). The camera was positioned at a distance of 4 meters from the carpet to visualize changes in position, velocity and anatomical points along the x-axis. It was calculated the stride length by an open- source software for computer vision analysis of human movement.

    5 minutes

  • Fibromyalgia Impact Questionnaire (FIQ)

    The Fibromyalgia Impact Questionnaire (FIQ) is an assessment and evaluation instrument developed to measure fibromyalgia (FM) patient status, progress and outcomes. It has been designed to measure the components of health status that are believed to be most affected by fibromyalgia. The FIQ is a self administered instrument that takes approximately 5 minutes to complete. The directions are simple and the scoring is self-explanatory. The FIQ is scored in such a way that a higher score indicates a greater impact of the syndrome on the person. Each of the 10 items has a maximum possible score of 10. Thus the maximum possible score is 100. The average FM patient scores about 50, severely afflicted patients are usually 70 plus.

    5 minutes

  • Visual Analogue Pain Scale (VAS)

    Each participant was asked to indicate their current level of pain using a 20 cm VAS that ranged from 0 (no pain) to 100 (highest level of pain).

    5 minutes

  • Quality of Life Index (QLI)

    The Quality of Life Index (QLI) is a self-report questionnaire that measures perceived health-related quality of life. We used the total score of QLI. Its scale is scored by simply adding the score on each item. The range of scores is between 15 to 105, with a higher score or number being indicative of a higher quality of life. An average total rating for a healthy person is usually around 90, whereas a low quality of life measures around 15.

    10 minutes

Study Arms (2)

Whole body vibration plat

ACTIVE COMPARATOR

An arm type in which a group of patients with fibromyalgia receives an intervention based on the use of a whole body vibration platform, considered to be effective by clinical evidence.

Device: Whole body vibration platform

Control group

NO INTERVENTION

No intervention arm

Interventions

A neuromuscular treatment using a rotational whole body vibration platform.

Whole body vibration plat

Eligibility Criteria

Age30 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with FM were included in the study if they fulfilled the 1990 classification criteria of the American College of Rheumatology for fibromyalgia.
  • Pain-free volunteers were included if they did not present pain symptoms or some type of treatment in any part of the body during the previous 12 months.

You may not qualify if:

  • Participants were excluded from the study if they had not signed the informed consent or if they reported any other musculoskeletal disorder rather than patients with FM, any neurological disorder or had previous spinal fusion surgery or spinal cord stimulation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Balearic Islands

Palma de Mallorca, Balearic Islands, 07122, Spain

Location

Related Publications (2)

  • Adsuar JC, Del Pozo-Cruz B, Parraca JA, Olivares PR, Gusi N. Whole body vibration improves the single-leg stance static balance in women with fibromyalgia: a randomized controlled trial. J Sports Med Phys Fitness. 2012 Feb;52(1):85-91.

  • Sanudo B, de Hoyo M, Carrasco L, Rodriguez-Blanco C, Oliva-Pascual-Vaca A, McVeigh JG. Effect of whole-body vibration exercise on balance in women with fibromyalgia syndrome: a randomized controlled trial. J Altern Complement Med. 2012 Feb;18(2):158-64. doi: 10.1089/acm.2010.0881. Epub 2012 Feb 9.

MeSH Terms

Conditions

Fibromyalgia

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeuromuscular DiseasesNervous System Diseases

Results Point of Contact

Title
José Mingorance
Organization
University of Balearic Islands

Study Officials

  • José A Mingorance, PhD

    Balearic Islands University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
In this clinical trial design strategy, the participants and the investigator do not know which participants have been assigned which interventions so there is a double-blind masking.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: In this clinical,two groups of participants receive different interventions. One group receives a training with a whole body vibration plattform and the other is the control group.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2018

First Posted

December 20, 2018

Study Start

January 7, 2019

Primary Completion

March 25, 2019

Study Completion

June 28, 2019

Last Updated

February 13, 2020

Results First Posted

January 29, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share

Locations