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Investigation of Factors Affecting Upper Extremity Function in Healthy Young Adults

Investigation of Factors Affecting Upper Extremity Function in Healthy Young Adults

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06937879
Enrollment
99
Registered
2025-04-22
Start date
2025-04-21
Completion date
2025-05-12
Last updated
2025-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Function

Brief summary

The aim of this study was to determine the effects of grip strength, motor imagery and two-point discrimination on upper extremity function in healthy young adults.

Interventions

OTHERHand Grip Strength

The grip strength of the participants will be performed with a hydraulic hand dynamometer on a chair with back and arm support. The participant will be asked to squeeze the dynamometer with maximum force. The measurement will be performed 3 times and the average value will be recorded.

Sponsors

KTO Karatay University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Being a university student, * Being between the ages of 18-35 * Not having any known upper extremity problems

Exclusion criteria

* Upper extremity surgery history * Neurological problems * Chronic diseases

Design outcomes

Primary

MeasureTime frameDescription
FunctionBaselineThe Turkish version of the Shoulder, Arm and Hand Problems Questionnaire (DASH-T) will be used to assess the functional level of the upper extremity \[10\]. The DASH-T questionnaire consists of 30 questions. The first 20 questions ask about physical ability and the last 10 questions ask about pain and related functional and environmental limitations. As the score approaches zero, the functional level of the person is high; as the score moves away from zero, the functional level of the person is low.

Secondary

MeasureTime frameDescription
Grip strengthBaselineThe grip strength of the participants will be performed with a hydraulic hand dynamometer on a chair with back and arm support. The participant will be asked to squeeze the dynamometer with maximum force. The measurement will be performed 3 times and the average value will be recorded.
Motor imageryBaselineMotor imagery will be assessed through a left/right judgment task in which participants will be required to recognize whether hand images correspond to their left or right side using the Recognise™ application (Neuro Orthopaedic Institute, Adelaide, Australia). For this test, participants will be seated comfortably in front of a table, with both elbows flexed at 90◦ and both index fingers placed at the bottom of the screen of an electronic tablet. Multiple images of forearms (20 on each side) in multiple postures, angles and skin colors will be randomly displayed in the center of the screen of the device. Participants will be given standard instructions to decide as quickly and accurately as possible whether each image is of the right or left hand by clicking on the 'left' (left fingers) or 'right' (right fingers) buttons displayed at the bottom of the screen.
Two-point discriminationBaselineTwo-point discrimination will be assessed using a two-dot discriminator placed longitudinally and perpendicular to the index fingertip. The test score is the minimum distance at which the participant can discriminate between two dots in five consecutive trials. The assessment starts with a distance of 4 mm and is gradually reduced or increased depending on the participant's performance. A distance greater than 4 mm is considered impaired

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026