NCT04670861

Brief Summary

Strength, and proprioception training of upper body following injuries is commonly recommended. However, there are no previous studies investigated the effects of Biodex balance training on the strength, stability and function of the upper quarter. So, the purpose of this study will investigate the effect of Biodex balance training on improving the strength, dynamic stability and function of the upper quarter in young recreational weightlifters.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2021

Shorter than P25 for not_applicable

Status
unknown

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

First Submitted

Initial submission to the registry

December 10, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 17, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2021

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2021

Completed
Last Updated

February 21, 2021

Status Verified

February 1, 2021

Enrollment Period

Same day

First QC Date

December 10, 2020

Last Update Submit

February 19, 2021

Conditions

Keywords

BiodexBalanceFunctional testweightliftersupper quarter

Outcome Measures

Primary Outcomes (2)

  • Upper quarter Y-balance

    The YBT-UQ consists of a platform to which three wooden rulers are attached in the medial, inferolateral, and superolateral reach directions. Each of the posterior rulers is positioned 135ᵒ from the anterior one. The posterior rulers are separated by a 90ᵒ angle between them.

    8weeks (pre/post)

  • Biodex limits of stability

    Dynamic stabilization of the upper quarter assessment and training was provided using Biodex SD system (Biodex, Inc., Shirley, NY, USA) to measure the composite score of the limits of stability (LOS). The system has a moveable multiaxial circular balance platform which can provide up to 20° of surface tilt within a 360° range of motion. The BBS is reported to be valid and reliable for balance assessment and treatment

    8weeks (pre/post)

Secondary Outcomes (2)

  • Two minutes (2-min) 90° push-up

    8weeks (pre/post)

  • One-arm hop

    8weeks (pre/post)

Study Arms (2)

experimental group

EXPERIMENTAL

Upper extremity Biodex balance training program three times/week for eight weeks in addition to regular weightlifting training exercises

Procedure: Upper extremity Biodex balance training

control group

ACTIVE COMPARATOR

regular weightlifting training exercises

Procedure: Upper extremity Biodex balance training

Interventions

The person assumes the prone plank posture with both hands poisoned in the area assigned for foot placement on the tilting balance platform. Using the four keypads, the person's left hand, left wrist, right hand and right wrist positions are entered into the system using the midline of the hand and the platform grid as reference points. The dot that appears on the position patient screen represents the person's segmental center of gravity. During each trial test, the person should shift his weight to move the cursor from the center along a target path and back as quickly and with a little deviation as possible. The same process is repeated for each of the targets. Target paths activate in a random order.

control groupexperimental group

Eligibility Criteria

Age19 Years - 25 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsA fifty male weightlifters
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy recreational male weightlifters aged between 19 and 25 years

You may not qualify if:

  • if they took any hormonal supplements, participated in professional bodybuilding or power lifting competition, had shoulder pain or history of surgery or musculoskeletal injuries and if they dropped out their gym workout for more than three weeks in the last six months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Biomechanics

Study Record Dates

First Submitted

December 10, 2020

First Posted

December 17, 2020

Study Start

March 1, 2021

Primary Completion

March 1, 2021

Study Completion

April 1, 2021

Last Updated

February 21, 2021

Record last verified: 2021-02