NCT05014958

Brief Summary

Whole body vibration (WBV) trainings are widely used in the field of sports medicine and rehabilitation. It is accepted that these trainings are a modality that can safely increase muscular activation and performance. However, although many exercise models have been tried on vibration platforms, a standard WBV program for trunk muscles has not been established. A total of 45 healthy individuals will be included in the study. Participants will be divided into 3 groups. Group 1 will perform exercises at 40hz frequency, group 2 will perform exercises at 25hz frequency on WBV. The control group will perform the same exercises at 0 Hz. The training will last 6 weeks and each session consists of 5 exercises.The training consists of basic core exercises that the individual does with his or her own body weight. Each training session is approximately 30 minutes. All participants will be evaluated using an isokinetic strength test with a Cybex dynamometer at the beginning and at the end of the additional treatment protocol. In addition, balance, body composition and anaerobic performance of individuals will be evaluated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2021

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 17, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 4, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

August 20, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 17, 2021

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

December 5, 2023

Status Verified

December 1, 2023

Enrollment Period

7 months

First QC Date

August 4, 2021

Last Update Submit

December 4, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Muscle Strength Assesment

    Muscle Strength Assesment will be evaluated using isokinetic dynamometer

    20 Minutes

Secondary Outcomes (3)

  • Balance Assesment

    12 Minutes

  • Body Composition Assesment

    3 Minutes

  • Anaerobic Power Assesment

    5 Minutes

Study Arms (3)

40 hz frequency exercise group

EXPERIMENTAL

Individuals in this study group will receive exercise training at 40 hz frequency on whole body vibration device.

Other: Exercise training on whole body vibration

25 hz frequency exercise group

EXPERIMENTAL

Individuals in this study group will receive exercise training at 25 hz frequency on whole body vibration device.

Other: Exercise training on whole body vibration

0 hz frequency exercise group

ACTIVE COMPARATOR

Individuals in this study group will receive exercise training at 0 hz frequency on whole body vibration device.

Other: Exercise training on whole body vibration

Interventions

Participants will be included in the 6-week exercise training on whole body vibration

0 hz frequency exercise group25 hz frequency exercise group40 hz frequency exercise group

Eligibility Criteria

Age20 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy adults
  • The age range should be between 20-35

You may not qualify if:

  • Having an orthopedic problem
  • Having orthopedic surgery in the last 6 months
  • Doing daily exercise and sport

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gazi University

Ankara, Turkey (Türkiye)

Location

Related Publications (1)

  • Zorlular A, Kafa N, Guzel NA. Effects of 6-Week Whole-Body Vibration Training on Isokinetic Trunk Muscle Strength, Postural Stability, and Jump Performance in Female Adults - A Randomized Controlled Trial. Res Q Exerc Sport. 2025 Sep;96(3):523-531. doi: 10.1080/02701367.2024.2447502. Epub 2025 Jan 31.

Study Officials

  • Ali Zorlular, Msc

    Gazi University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Physiotherapist

Study Record Dates

First Submitted

August 4, 2021

First Posted

August 20, 2021

Study Start

May 17, 2021

Primary Completion

December 17, 2021

Study Completion

December 30, 2021

Last Updated

December 5, 2023

Record last verified: 2023-12

Locations