RecruitingNot ApplicableNCT07207356

Ultrasound Guided Transcutaneous Pulsed Radiofrequency for Cervical Radiculopathy

The Efficacy of Ultrasound Guided Transcutaneous Pulsed Radiofrequency for Cervical Radiculopathy: a Randomized, Sham-controlled, Double-blind Pilot Study


Sponsor

Shin Kong Wu Ho-Su Memorial Hospital

Enrollment

32 participants

Start Date

Nov 1, 2025

Study Type

INTERVENTIONAL

Conditions

Summary

Cervical radiculopathy (CR) is a painful condition caused by irritation of the cervical nerve roots, often leading to neck, shoulder, and arm pain, sometimes with numbness or weakness. These symptoms can reduce quality of life and place a burden on healthcare systems. Current treatments, such as physical therapy, cervical traction, and medication, are often not fully effective. Pulsed radiofrequency (PRF) has shown benefits for nerve-related pain, but because it requires an invasive procedure, its use is limited. Transcutaneous pulsed radiofrequency (TCPRF) is a non-invasive version of PRF. It has shown promising results in animal studies and in clinical research for knee and shoulder conditions, but has not been tested for CR. Recent improvements in ultrasound allow more precise targeting of cervical nerve roots, making ultrasound-guided TCPRF a potentially safe and accessible treatment option. This pilot study will evaluate the efficacy and safety of ultrasound-guided TCPRF in patients with CR compared to a sham treatment. A total of 32 participants with CR lasting more than six weeks will be randomly assigned to either TCPRF or sham treatment. Both groups will receive 12 treatment sessions over four weeks, combined with a standard rehabilitation program. The main outcome is pain intensity measured by the Numeric Rating Scale (NRS). Secondary outcomes include neck-related disability, medication use, and any side effects.


Eligibility

Min Age: 20 YearsMax Age: 75 Years

Plain Language Summary

Simplified for easier understanding

This clinical trial is studying Sham device and a medical device called true transcutaneous pulsed radiofrequency for people with cervical radiculopathy. The study is currently recruiting participants at 1 location.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

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Interventions

DEVICEtrue transcutaneous pulsed radiofrequency

participants will receive ultrasound guidance to localize the target cervical nerve root (e.g., C5-C7) before treatment. A high-frequency linear transducer will be used with the patient in a sitting position. Transcutaneous pulsed radiofrequency (TCPRF) will be applied using the StimOn™ Pain Relief System (GM2439, Gimer Medical Co., Ltd, Taiwan; FDA 510(k) No. K213802). The device delivers a 500-kHz symmetric biphasic sine wave at 2 Hz with a 25-ms pulse. Each session lasts 30 minutes, divided into two 15-minute phases, with treatment administered 3 times per week for 4 weeks (12 sessions in total).

DEVICESham device

participants will receive ultrasound guidance to localize the target cervical nerve root (e.g., C5-C7) before treatment. A high-frequency linear transducer will be used with the patient in a sitting position. Sham device will be applied. No active current will be delivered. Each session lasts 30 minutes, divided into two 15-minute phases, with treatment administered 3 times per week for 4 weeks (12 sessions in total).


Locations(1)

Shin Kong Wu Ho-Su Memorial Hospital

Taipei, Taiwan

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NCT07207356


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