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

17 de julho de 2026 atualizado 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.

Visão geral do estudo

Status

Recrutamento

Condições

Intervenção / Tratamento

Descrição detalhada

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 estudo

Intervencional

Inscrição (Estimado)

74

Estágio

  • Não aplicável

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

      • Ho Chi Minh City, Vietnã
        • Recrutamento
        • University of Medicine and Pharmacy at Ho Chi Minh City
        • Contato:

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

  • Filho
  • Adulto
  • Adulto mais velho

Aceita Voluntários Saudáveis

Não

Descrição

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.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Solteiro

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Comparador Ativo: 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).
Outros nomes:
  • 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).
Outros nomes:
  • 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.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Visual Analog Scale (VAS) Score
Prazo: 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 resultados secundários

Medida de resultado
Descrição da medida
Prazo
Neck Disability Index (NDI) Score
Prazo: 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
Prazo: 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

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Patrocinador

Publicações e links úteis

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Publicações Gerais

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

1 de junho de 2026

Conclusão Primária (Estimado)

1 de junho de 2028

Conclusão do estudo (Estimado)

1 de junho de 2028

Datas de inscrição no estudo

Enviado pela primeira vez

21 de maio de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

8 de junho de 2026

Primeira postagem (Real)

10 de junho de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

20 de julho de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

17 de julho de 2026

Última verificação

1 de julho de 2026

Mais Informações

Termos relacionados a este estudo

Outros números de identificação do estudo

  • 7953/QĐ-ĐHYD
  • 60.000.000 VNĐ (Número de outro subsídio/financiamento: University of Medicine and Pharmacy at Ho Chi Minh City)

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Descrição do plano IPD

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

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .