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Comparative Analysis of Median Nerve Parameters for Carpal Tunnel Syndrome (CTS) Diagnosis: Ultrasound Versus Nerve Conduction Studies (NCS)

Comparative Analysis of Median Nerve Parameters for Carpal Tunnel Syndrome (CTS) Diagnosis: Ultrasound Versus Nerve Conduction Studies (NCS)

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06926777
Enrollment
50
Registered
2025-04-15
Start date
2025-05-01
Completion date
2025-07-01
Last updated
2025-04-15

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

Conditions

Carpal Tunnel Syndrome (CTS), Nerve Conduction, Ultrasound

Keywords

Carpal Tunnel Syndrome, Numbness, Tingling, Ultrasound, Nerve Conduction Study, Hand Weakness

Brief summary

Comparative Analysis of Median Nerve Parameters for Carpal Tunnel Syndrome (CTS) Diagnosis: Ultrasound vs. Nerve Conduction Study (NCS) This clinical study aims to determine whether ultrasound can be as practical as NCS in diagnosing CTS. It will also evaluate the accuracy of different median nerve measurements in both tests. The main questions it aims to answer are: Can ultrasound accurately detect CTS compared to NCS? Which median nerve measurements (such as size, speed, or function) are most useful for diagnosis? Researchers will compare ultrasound and NCS results in patients with CTS symptoms to determine which test is more reliable and patient-friendly. Participants will: 1. Undergo both an ultrasound and a NCS for comparison. 2. Visit the clinic for testing and evaluation as part of the study. 3. Provide information about their symptoms and medical history related to CTS. This study aims to improve diagnosis accuracy and explore whether ultrasound could be a more comfortable and quicker alternative to NCS for detecting CTS.

Detailed description

This study aims to compare ultrasound and NCS for diagnosing CTS by analyzing key median nerve parameters in both tests. CTS is a common condition caused by compression of the median nerve at the wrist, leading to symptoms such as numbness, tingling, and weakness in the hand. Accurate diagnosis is essential to ensure appropriate treatment. Currently, NCS is considered the standard test for CTS diagnosis, measuring nerve function by assessing conduction velocity and latency. However, ultrasound has emerged as a potential alternative by providing structural imaging of the median nerve, including parameters like cross-sectional area (CSA), echogenicity, and flattening ratio. The primary objective of this study is to determine whether ultrasound can be a reliable, non-invasive, and patient-friendly alternative to NCS for CTS diagnosis. By comparing nerve measurements obtained from both methods, researchers aim to evaluate their diagnostic accuracy, sensitivity, and specificity. Participants with suspected CTS will undergo both ultrasound and NCS for comparison. Data will be analyzed to determine which test provides the most precise and clinically useful information. The findings of this study may help refine diagnostic protocols, potentially reducing the need for NCS in certain cases and offering a faster, more comfortable option for patients.

Interventions

DIAGNOSTIC_TESTNerve Conduction Study

This study involves two diagnostic interventions for evaluating CTS: Ultrasound Examination (Diagnostic Intervention) 1. A high-frequency ultrasound probe will be used to assess the median nerve at the wrist. 2. Parameters measured include cross-sectional area, flattening ratio, and echogenicity. The goal is to determine if ultrasound can accurately diagnose CTS compared to NCS. NCS (Diagnostic Intervention) 1. Surface electrodes will be placed on the skin to stimulate and record median nerve conduction. 2. Parameters such as latency, conduction velocity, and amplitude will be recorded. 3. NCS serves as the gold standard for diagnosing CTS and will be used for comparison with ultrasound results. Each participant will undergo both ultrasound and NCS, allowing researchers to compare their effectiveness in diagnosing CTS.

Sponsors

Combined Military Hospital Kohat Pakistan
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Adults aged 18 years or older. 2. Patients with clinical symptoms of CTS, including numbness, tingling, pain, or weakness in the hand. 3. Positive findings on clinical examination, such as Tinel's sign, Phalen's test, or Durkan's test. 4. Willingness to undergo both ultrasound and NCS for diagnostic evaluation.

Exclusion criteria

1. Previous surgery for CTS in the affected hand. 2. History of peripheral neuropathy such as diabetic neuropathy 3. Other neuromuscular disorders affecting the upper limb such as cervical radiculopathy. 4. Pregnant women. 5. Severe comorbid conditions that may interfere with study participation. 6. Inability to provide informed consent.

Design outcomes

Primary

MeasureTime frameDescription
Diagnostic Accuracy of Ultrasound Compared to Nerve Conduction Study for Carpal Tunnel SyndromeBaselineMeasuring the sensitivity, specificity, and overall accuracy of ultrasound in diagnosing CTS compared to NCS Parameters, including Median Nerve Latency, Amplitude, and Nerve Conduction Velocity

Countries

Pakistan

Contacts

Primary ContactSyed Tameem Ul Hassan, MBBS, FCPS
drtameem2@gmail.com00923368885877

Outcome results

None listed

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