Clinical trial Recruiting at 1 site Observational Ages 18 to 60

Reliability and validity of hand function tests in carpal tunnel syndrome

Official title: Reliability and Construct Validity of the Jebsen-Taylor Hand Function Test, Minnesota Dexterity Test, and Nine-Hole Peg Test in Patients With Carpal Tunnel Syndrome

Run by Izmir Bakircay University · NCT07706296 · Data updated 2026-11-12

This study tests whether three hand function tests (JTHFT, MDT, and Nine-Hole Peg Test) are reliable and valid for people with carpal tunnel syndrome.

Quick facts

Study typeObservational
Ages18 Years to 60 Years
SexAll
Enrollment100 (estimated)
SponsorIzmir Bakircay University
Academic / other
Locations1 site (Izmir)
StatusRecruiting
StartedJuly 16, 2026
Main results expectedAugust 1, 2027
Study endsSeptember 1, 2027
Registry record updatedJuly 17, 2026
Trial IDNCT07706296 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with unilateral carpal tunnel syndrome confirmed by EMG and clinical exam, fluent in reading/writing, and with MMSE 24 or higher.

Probably not a fit

Patients with other upper-extremity pathologies or prior upper-limb surgery may not benefit from the test selection conclusions.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study assesses the reliability and construct validity of three standardized hand function tests in adults with unilateral carpal tunnel syndrome. Participants undergo the Jebsen-Taylor Hand Function Test, Minnesota Dexterity Test, and Nine-Hole Peg Test, with results analyzed against patient-reported outcomes and objective measures. The study hypothesizes specific correlation patterns between test scores and measures such as functional status, daily living activities, work performance, and quality of life. Eligibility requires confirmed CTS by EMG and clinical exam, literacy, and adequate cognitive function; individuals with prior upper-extremity surgery or other relevant conditions are excluded. Conducted at Izmir Bakırçay University, the trial emphasizes standardized testing procedures to clarify which bedside tests are most appropriate for routine CTS care.

Why it matters

Potential benefit: If successful, clinicians may have clearer guidance on which hand function tests best reflect patient abilities in CTS.

How similar studies have gone: Previous or similar work has explored test reliability in hand function, supporting the feasibility of this approach but specific CTS test validity remains variable.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosed with unilateral carpal tunnel syndrome by an orthopedist based on electromyography (EMG) evaluation and clinical examination
* Being literate (ability to read and write)
* Having a Mini-Mental State Examination (MMSE) score of 24 or above, administered for the assessment of cognitive competence

Exclusion Criteria:

* Individuals who have previously undergone any surgical intervention on the upper extremity
* Individuals with symptomatic pathologies in the cervical region (e.g., cervical disc herniation)
* Having a history of neurological disease
* Individuals diagnosed with rheumatic diseases affecting the upper extremity (e.g., rheumatoid arthritis, systemic lupus erythematosus, etc.)
* Individuals with current pain complaints in the upper extremity due to any reason (other than carpal tunnel syndrome)

Where it's running

  • İzmir Bakırçay University
    Izmir, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.