NCT05969093

Brief Summary

This is an observational study to investigate the electromyographic (EMG) activity and nerve conduction velocity (NCV) of healthy individuals during the Tinel's Sign performed at different wrist positions. The study aims to identify the wrist position that best isolates median nerve activity during the Tinel's Sign.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 22, 2023

Completed
7 days until next milestone

Study Start

First participant enrolled

July 29, 2023

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 1, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 23, 2023

Completed
9 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

August 1, 2023

Status Verified

July 1, 2023

Enrollment Period

5 months

First QC Date

July 22, 2023

Last Update Submit

July 22, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • EMG activity of the thenar muscles during the Tinel's Sign performed at different wrist positions.

    The amplitude of EMG activity of the thenar muscles will be measured during the Tinel's Sign performed at different wrist positions. The amplitude will be quantified in microvolts (µV).

    Baseline

  • EMG activity of the hypothenar muscles during the Tinel's Sign performed at different wrist positions.

    The amplitude of EMG activity of the hypothenar muscles will be measured during the Tinel's Sign performed at different wrist positions. The amplitude will be quantified in microvolts (µV).

    Baseline

  • Nerve conduction velocity of the median nerve during the Tinel's Sign performed at different wrist positions.

    The NCV of the median nerve will be measured during the Tinel's Sign performed at different wrist positions. The NCV will be quantified in meters per second (m/s).

    Baseline

  • Nerve conduction velocity of the ulnar nerve during the Tinel's Sign performed at different wrist positions.

    The NCV of the ulnar nerve will be measured during the Tinel's Sign performed at different wrist positions. The NCV will be quantified in meters per second (m/s).

    Baseline

Study Arms (1)

Healthy individuals

Participants will undergo the Tinel's Sign at different wrist positions while EMG activity and NCV are recorded.

Diagnostic Test: Tinel's Sign performed at different wrist positions

Interventions

Participants will undergo the Tinel's Sign at different wrist positions while EMG activity and NCV are recorded to investigate the effect of wrist position on median nerve activity.

Healthy individuals

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Healthy individuals aged 18-60 years

You may qualify if:

  • Healthy individuals aged 18-45 years
  • No history of hand or wrist pain, neurological or muscular disorders

You may not qualify if:

  • Any contraindications to EMG or NCV measurement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Outpatient clinic of faculty of physical therapy, Ahram Canadian University

Al Ḩayy Ath Thāmin, Giza Governorate, 3221405, Egypt

RECRUITING

MeSH Terms

Conditions

Carpal Tunnel Syndrome

Condition Hierarchy (Ancestors)

Median NeuropathyMononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesNerve Compression SyndromesCumulative Trauma DisordersSprains and StrainsWounds and Injuries

Study Officials

  • Amal Fawzy, Ph.d

    Faculty of Physical Therapy, Ahram Canadian University

    STUDY CHAIR

Central Study Contacts

Mohamed M ElMeligie, Ph.d

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Physical Therapy and Director of Electromyography Lab

Study Record Dates

First Submitted

July 22, 2023

First Posted

August 1, 2023

Study Start

July 29, 2023

Primary Completion

December 23, 2023

Study Completion

January 1, 2024

Last Updated

August 1, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations