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Hyaluronic Acid Injection in Idiopathic Carpal Tunnel Syndrome; is it Effective as Local Corticosteroids

Hyaluronic Acid Injection in Idiopathic Carpal Tunnel Syndrome; is it Effective as Local Corticosteroids? A Comparative Follow up Study

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07474714
Enrollment
60
Registered
2026-03-16
Start date
2026-02-01
Completion date
2026-09-01
Last updated
2026-03-17

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

Conditions

Carpal Tunnel Syndrome (CTS)

Keywords

Carpal Tunnel Syndrome (CTS), Hyaluronic Acid, Corticosteroid Injection, Ultrasound-Guided Injection, Median Nerve

Brief summary

This study compares the effectiveness of two types of local injections-Hyaluronic Acid (HA) and corticosteroids-for treating mild to moderate idiopathic Carpal Tunnel Syndrome (CTS). Sixty adult patients will be assigned to receive one of the two injections under ultrasound guidance. The goal is to see if HA is as effective as the standard corticosteroid treatment in improving symptoms and nerve function over a 3-month follow-up period.

Detailed description

This is a prospective comparative 3-month follow-up study. Sixty adult patients diagnosed with mild or moderate idiopathic CTS by electro-diagnostic studies will be recruited from the Rheumatology and rehabilitation clinic at Minia University Hospitals, Egypt. Participants will be divided into two groups of 30: one receiving low molecular weight hyaluronic acid and the other receiving corticosteroids, both administered via ultrasound-guided perineural injection. Baseline and follow-up assessments at 1- and 3-months post-injection will include the Boston Carpal Tunnel Syndrome Questionnaire (BCTQ) scores, electro-diagnostic parameters (sensory and motor latencies, CMAP, etc.), and neuromuscular ultrasound examination (median nerve cross-sectional area, flattening ratio, etc.).

Interventions

Ultrasound-guided perineural injection of low molecular weight Hyaluronic Acid.

DRUGcorticosteroid

Ultrasound-guided perineural injection of corticosteroids

Sponsors

Minia University Hospital
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

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

Inclusion criteria

1. Numbness or pain in the Median Nerve (MN) distribution. 2. Nerve conduction studies (NCS) consistent with CTS as per the AANEM guidelines. 3. An MN cross-sectional area (CSA) at the wrist \>12 mm²

Exclusion criteria

1. Patients with severe symptoms (indication for surgery). 2. Patients who show improvement on medical treatment. 3. Patients with previous surgical or injectional CTS treatment. 4. Coexistence of brachial plexopathy, or thoracic outlet syndrome. 5. Patients with infection at the site of injection.

Design outcomes

Primary

MeasureTime frameDescription
Change in Boston Carpal Tunnel Syndrome Questionnaire (BCTQ) ScoresBaseline, 1 month, and 3 months post-injectionComparison of the BCTQ scores (symptom severity and functional status) between the Hyaluronic Acid and Corticosteroid groups.
Change in Electro-diagnostic ParametersTime Frame Baseline, 1 month, and 3 months post-injectionComparison of sensory and motor electrodiagnostic parameters between the two groups, including peak sensory latency (ms), sensory nerve action potential - SNAP (µV), sensory conduction velocity - SCV (m/s), distal motor latency (ms), compound muscle action potential - CMAP (mV), and motor conduction velocity - MCV (m/s).
Change in Neuromuscular Ultrasound Examination ParametersBaseline, 1 month, and 3 months post-injectionComparison of neuromuscular ultrasound parameters between the two groups, including the median nerve cross-sectional area (CSA) measured in mm², fascicular pattern, flattening ratio, and mobility of the median nerve.

Countries

Egypt

Contacts

CONTACTYara Assem Assem, MD
yara.asem@mu.edu.eg+201093383306
CONTACTHaidy Mohamed Osman, Osman
haidy.muhamad@mu.edu.eg+201097238632

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 18, 2026