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Efficacy of Three-Needle Dazhui and Electroacupuncture for Cervical Spondylosis With Wind-Cold Syndrome

17 de julio de 2026 actualizado por: Nguyen Hoang Ny, University of Medicine and Pharmacy at Ho Chi Minh City

Three-Needle Dazhui Combined With Electroacupuncture for Cervical Spondylotic Radiculopathy and Wind-Cold Syndrome: A Randomized, Single-Blind, Controlled Trial Evaluating Pain and Neck Disability

Cervical spondylosis is a prevalent health issue that significantly impacts quality of life, with Cervical Spondylotic Radiculopathy (CSR) accounting for 60-70% of cases

  • While modern medicine offers various treatments, the frequent use of painkillers often leads to undesirable side effects
  • In Traditional Chinese Medicine, electroacupuncture is a safe and effective method recognized by the Ministry of Health for treating this condition
  • The "Three-Needle Dazhui" technique is a specialized acupuncture method that simultaneously uses three needles at the Dazhui (GV14) point to strongly activate Yang Qi and dispel cold, making it particularly suitable for the Wind-Cold syndrome. This study aims to evaluate whether the combination of the Three-Needle Dazhui technique and electroacupuncture yields better results in pain reduction and functional improvement compared to electroacupuncture alone in patients with cervical spondylosis and Wind-Cold syndrome.

Descripción general del estudio

Descripción detallada

This study is designed as a randomized, single-blind, controlled trial. A total of 74 patients meeting the diagnostic criteria for cervical spondylotic radiculopathy with Wind-Cold syndrome will be recruited and randomly assigned into two groups using a block randomization method.

  • Intervention Group: Patients will receive the "Three-Needle Dazhui" technique (using three needles at specific angles and depths at the Dazhui point) combined with the standard electroacupuncture protocol authorized by the Ministry of Health and basic treatment.
  • Control Group: Patients will receive only the standard electroacupuncture protocol and basic treatment.

Treatment Procedure:

  • Both groups will undergo treatment for 14 consecutive days, with one 20-minute session per day.
  • Basic treatment includes the administration of traditional herbal medicine (Phong te thap HD New) and education on proper posture and cervical spine exercises.
  • Paracetamol (500mg) will be provided only for acute, high-intensity pain (VAS > 7/10).

Data Collection and Evaluation: Outcome measures will be assessed at three time points: T0 (baseline), T1 (after 1 week), and T2 (after 2 weeks/end of treatment). The primary and secondary outcomes include:

  1. Pain Intensity: Measured by the Visual Analog Scale (VAS).
  2. Functional Movement: Measured by the Neck Disability Index (NDI).

2. Safety: Recording adverse events such as needle fainting, bleeding, or localized pain throughout the study period.

To ensure objectivity, evaluations will be conducted by blinded physicians who are not involved in the treatment or group allocation processes.

Tipo de estudio

Intervencionista

Inscripción (Estimado)

74

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

      • Ho Chi Minh City, Vietnam
        • Reclutamiento
        • University of Medicine and Pharmacy at Ho Chi Minh City
        • Contacto:

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Niño
  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

No

Descripción

Inclusion Criteria:

  • Consent: Participants must voluntarily agree to participate and sign a written informed consent form.
  • Age: Individuals aged 18 years or older.
  • Pain Intensity: Patients with a baseline pain score of VAS ≥ 50 mm on the Visual Analog Scale.
  • Modern Medicine Diagnosis (Cervical Spondylotic Radiculopathy - CSR) Patients must meet the diagnostic criteria for CSR due to cervical spondylosis according to Decision 361/QD-BYT, including:

    • Cervical Spine Syndrome: Localized neck pain, restricted range of motion, and tenderness upon palpation of the spinous processes or paravertebral areas.

Radicular Syndrome: Neck pain radiating to the occipital region, shoulder, arm, or hand.

  • Physical Examination: At least one positive result from the following tests: Bell-ringer sign, Spurling's test, Shoulder abduction test, or Cervical distraction test.
  • Imaging Criteria: X-ray findings (straight, lateral, or 3/4 oblique views) showing at least one of the following:

    1. Osteophytes (bone spurs) on the vertebral body.
    2. Intervertebral disc space narrowing ≥ 25%.
    3. Subchondral bone sclerosis.
    4. Spondylolisthesis. - Traditional Chinese Medicine (TCM) Diagnosis (Wind-Cold Syndrome) Patients must satisfy at least one primary symptom and reach a total symptom score of ≥ 50% based on the following criteria:
  • Primary Symptoms: Pain in the neck and shoulder radiating to the arm accompanied by numbness; pain is the dominant feature; pain increases with cold and decreases with warmth.
  • Secondary Symptoms: Aversion to cold, aversion to wind, cold extremities, and presence or absence of sweating.
  • Tongue and Pulse: Pale tongue with a thin white coating; floating-tight or slow pulse.

Exclusion Criteria:

  • History of neck trauma.
  • Diagnosed with specific bone or joint diseases: Rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, Down syndrome, cervical spina bifida, or Scheuermann's disease.
  • Severe neurological deficits: Progressive muscle weakness (motor loss) or acute, severe sensory loss indicating advanced nerve compression.
  • Vertebral-basilar artery syndrome: Headache, dizziness, tinnitus, loss of balance, or fatigue.
  • Autonomic nervous system disorders: Pain accompanied by tinnitus, visual disturbances, or vasomotor disorders in the occipital-shoulder region or arms.
  • Central motor neuron lesions: Presence of Hoffmann's sign, Babinski's sign, hyperreflexia, spasticity, urinary/fecal incontinence, or sexual dysfunction.
  • Symptoms suggesting systemic or malignant disease: Unexplained weight loss, fever, loss of appetite, personal or family history of malignant tumors, or diffuse pain and stiffness.
  • Symptoms suggesting infection: Fever, meningeal signs, or photophobia.
  • Symptoms suggesting serious acute medical conditions: Myocardial infarction (chest pain + sweating + shortness of breath) or arterial dissection (tearing pain sensation + headache + blurred vision).
  • Local or systemic contraindications: Infection or ulceration at the acupuncture site; patients who are exhausted, emaciated, or suffering from severe accompanying internal medical diseases.
  • Substance abuse: Alcohol or drug addiction.
  • Recent medication use (within the past month): Currently using analgesics or anti-inflammatory drugs that may affect results, such as Opioids, NSAIDs, Corticosteroids, Gabapentin, Pregabalin, or tricyclic antidepressants.
  • Other ongoing treatments: Currently undergoing other therapies such as acupressure, massage, or physical therapy for the neck area.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Único

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Comparador activo: Standard Electroacupuncture + Standard Care (Phong te thap HD New)
The active comparator arm receives standard electroacupuncture treatment and standard care for 14 consecutive days.
Participants receive 14 daily electroacupuncture sessions (20 min/session) using sterile 0.3 × 25 mm needles with De Qi stimulation. Acupoints include GB20, GB21, Ashi points, Jiaji (C4-C7), LI10, TE5, SI3, and LI4. Electrical stimulation is delivered at 100 Hz with intensity 0-4 mA according to patient tolerance. Negative (-) poles are connected to GB20, Ashi points, and TE5; positive (+) poles to GB21, LI10, and SI3.
Standard care: Phong te thap HD New (3 capsules twice daily), posture education, cervical exercises, and paracetamol 500 mg as rescue medication if VAS >7 (max 3 tablets/day).
Otros nombres:
  • Phong te thap HD New, Paracetamol, Acetaminophen
Experimental: Three-Needle Dazhui Technique & Electroacupuncture + Standard Care (Phong te thap HD New)
Experimental arm receives the specialized "Three-Needle Dazhui" technique combined with electroacupuncture and standard care for 14 consecutive days.
Standard care: Phong te thap HD New (3 capsules twice daily), posture education, cervical exercises, and paracetamol 500 mg as rescue medication if VAS >7 (max 3 tablets/day).
Otros nombres:
  • Phong te thap HD New, Paracetamol, Acetaminophen

Three sterile stainless steel needles (0.3 × 40 mm) are inserted at GV14 (Dazhui), located below the spinous process of the seventh cervical vertebra. One central needle is inserted vertically along the thoracic spine, while two lateral needles are inserted 5 mm to the left and right of the central needle and directed toward it at a 90° angle. Needles are initially inserted at 30°, then lowered to 15° to reach a depth of approximately 3 cm. Gentle manipulation is applied to obtain the "De Qi" sensation.

Standard electroacupuncture is applied at Jiaji (C4-C7), GB20, GB21, LI10, TE5, SI3, LI4, and Ashi points. Electrical stimulation is delivered at 100 Hz with an intensity of 0-4 mA according to patient tolerance for 20 minutes daily. The negative (-) pole is connected to the GV14 site, and the positive (+) pole is connected to GB21.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Visual Analog Scale (VAS) Score
Periodo de tiempo: Baseline (T0), 1 week (T1), and 2 weeks (T2).
A quantitative tool used to measure pain intensity on a scale from 0 to 10 points (or 0-100 mm). A score of 0 indicates "no pain," while 10 represents "unbearable pain".
Baseline (T0), 1 week (T1), and 2 weeks (T2).

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Neck Disability Index (NDI) Score
Periodo de tiempo: Baseline (T0), 1 week (T1), and 2 weeks (T2).
A standardized 10-item questionnaire used to evaluate the impact of neck pain on daily life. It includes categories such as personal care, lifting, reading, headaches, concentration, work, driving, sleeping, and recreation. Each item is scored from 0 to 5, with a total maximum score of 50 points; higher scores indicate greater disability.
Baseline (T0), 1 week (T1), and 2 weeks (T2).
Safety and Adverse Events
Periodo de tiempo: From the first treatment session up to the completion of the 14th treatment session (approximately 2 weeks)

Monitoring for any side effects related to the acupuncture procedure. This includes:

  • Local reactions: Pain, swelling, bleeding, or infection at the needle site.
  • Systemic reactions (Needle Fainting/Vựng châm): Dizziness, nausea, cold limbs, cold sweat, or hypotension (systolic blood pressure < 85 mmHg).
From the first treatment session up to the completion of the 14th treatment session (approximately 2 weeks)

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Publicaciones y enlaces útiles

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Publicaciones Generales

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

1 de junio de 2026

Finalización primaria (Estimado)

1 de junio de 2028

Finalización del estudio (Estimado)

1 de junio de 2028

Fechas de registro del estudio

Enviado por primera vez

21 de mayo de 2026

Primero enviado que cumplió con los criterios de control de calidad

8 de junio de 2026

Publicado por primera vez (Actual)

10 de junio de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

20 de julio de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

17 de julio de 2026

Última verificación

1 de julio de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Descripción del plan IPD

Individual participant data will not be shared outside the research team to ensure participant confidentiality.

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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