NCT06269887

Brief Summary

There are strength and functional differences between non-dominant and dominant extremities. This is important in the hand and extremity rehabilitation process. This situation also differs between genders. Comparison of the dominant and non-dominant limb can provide important clinical or rehabilitation field-related information. It is reported in the literature that manual dexterity, grip strength and joint position sense may differ between extremities. However, the relationship between this situation and the difference between genders has not been explained. It is thought that examining this difference can be extremely useful in determining achievable goals in hand rehabilitation and in customizing care for different groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
213

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2023

Shorter than P25 for all trials

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 7, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 13, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 21, 2024

Completed
23 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2024

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2024

Completed
Last Updated

June 13, 2024

Status Verified

June 1, 2024

Enrollment Period

4 months

First QC Date

February 13, 2024

Last Update Submit

June 12, 2024

Conditions

Outcome Measures

Primary Outcomes (4)

  • Hand Preference

    The Edinburgh Hand Preference Questionnaire questions individuals' hand use in daily living activities. The final total score is between 100 and -100. Individuals who score more than 40 points are right-hand; Individuals in this score range from 40 to -40 inclusive are recorded as ambidextrous, and individuals with scores of -40 points and below are left-handed

    First Day

  • Grip Strength

    Hand grip strength was measured using a standard Jamar Dynamometer.

    First Day

  • Joint Position Sense

    Proprioception was assessed by joint position sense (JPS) test. Shoulder JPS was assessed using a digital inclinometer

    First Day

  • Manual Dexterity

    The Purdue Pegboard Test was used to evaluate the functional skill levels of the upper extremities.

    First Day

Study Arms (2)

Male

Hand preference was evaluated with the Edinburgh Hand Preference Questionnaire, grip muscle strength with the Jamar dynamometer, dexterity with the Purdue Pegboard Test, and proprioception as joint position sense with the inclinometer.

Female

Hand preference was evaluated with the Edinburgh Hand Preference Questionnaire, grip muscle strength with the Jamar dynamometer, dexterity with the Purdue Pegboard Test, and proprioception as joint position sense with the inclinometer.

Eligibility Criteria

Age18 Years - 25 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Healthy young adult individuals will be included in the study.

You may qualify if:

  • Being between the ages of 18-25
  • Volunteering to participate in the study

You may not qualify if:

  • Having trauma (fracture, dislocation) in the last year
  • Doing sports or activities that require bilateral activity (playing music, knitting, sports, etc.)
  • Being diagnosed with any neurological or orthopedic disease that will affect hand-eye coordination
  • Having had upper extremity surgery
  • Having any Botox injection in the last 6 months
  • Those who did not agree to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karabük University

Karabük, 78000, Turkey (Türkiye)

Location

Related Publications (3)

  • Bhat AK, Jindal R, Acharya AM. The influence of ethnic differences based on upper limb anthropometry on grip and pinch strength. J Clin Orthop Trauma. 2021 Jul 15;21:101504. doi: 10.1016/j.jcot.2021.101504. eCollection 2021 Oct.

  • Amo-Setien FJ, Leal-Costa C, Abajas-Bustillo R, Gonzalez-Lamuno D, Redondo-Figuero C; EXERNET Research Group. Factors associated with grip strength among adolescents: An observational study. J Hand Ther. 2020 Jan-Mar;33(1):96-102. doi: 10.1016/j.jht.2018.10.005. Epub 2018 Nov 30.

  • Dag F, Erdogan AT. Gender and age differences in absolute and relative handgrip strength of the Turkish population aged 8-27 years. Hand Surg Rehabil. 2020 Dec;39(6):556-563. doi: 10.1016/j.hansur.2020.06.005. Epub 2020 Aug 18.

MeSH Terms

Conditions

Sexism

Condition Hierarchy (Ancestors)

PrejudiceSocial BehaviorBehaviorSocial Discrimination

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Study director, PT, PhD

Study Record Dates

First Submitted

February 13, 2024

First Posted

February 21, 2024

Study Start

November 7, 2023

Primary Completion

March 15, 2024

Study Completion

March 30, 2024

Last Updated

June 13, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations