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The Treatment and Neuromechanisms of Postherpetic Neuralgia Combined with Emotional Disorders Based on Concurrent TMS-fMRI Technology

The Treatment and Neuromechanisms of Postherpetic Neuralgia Combined with Emotional Disorders Based on Concurrent TMS-fMRI Technology

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600125489
Enrollment
Unknown
Registered
2026-05-27
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Postherpetic Neuralgia Combined with Emotional Disorders

Interventions

Sponsors

Zhongshan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Disease Diagnosis Criteria: (1) Postherpetic Neuralgia: According to the ICD-11 standards, diagnosis requires meeting the following conditions: a. A clear history of shingles; b. Pain with neuropathic characteristics, such as burning, tingling, etc.; c. Pain occurs in the area where the shingles rash previously appeared, usually confined to one side of the body; d. Pain persists for more than 3 months after the rash has healed, and other types of neuropathic pain are excluded. (2)Anxiety and/or Depressive Disorders: Must meet the following criteria: a. Depression: Major depressive disorder (MDD) according to DSM-5 or ICD-11 standards, with a PHQ-9 score between 5 and 14, indicating mild to moderate depression; b. Anxiety Disorder: Generalized anxiety disorder (GAD) according to DSM-5 or ICD-11 standards, with a GAD-7 score between 5 and 14, indicating mild to moderate anxiety. 2. Related Medical History and Disease Course Requirements: (1) Based on the above disease diagnostic criteria, patients included in the study must have a history of postherpetic neuralgia and comorbid anxiety/depression symptoms for at least 6 months; (2)Patients who have received standard antiviral therapy, pharmacological treatment, nerve blocks, or radiofrequency treatment, but report limited or no efficacy, with a VAS score above 3. 3. Other Relevant Criteria: (1) Age: Adults aged 18 to 65 years. (2) Gender: No restriction. (3) Education Level: At least middle school education. (4) Informed Consent: Voluntary participation with signed informed consent.

Exclusion criteria

Exclusion criteria: 1. Diseases or Treatments Contrary to Inclusion Criteria: (1) Currently suffering from other acute or severe diseases (such as malignancies, acute cardiovascular or cerebrovascular diseases, severe diabetes, etc.) that may affect the study results. (2) Patients undergoing treatment with neural stimulation devices (such as deep brain stimulation, spinal cord stimulation) or pharmacological treatment (such as long-term steroid therapy) that cannot be discontinued. 2. Complications and Other Medical History: (1) Mental Disorders: A history of severe mental illnesses such as schizophrenia, bipolar disorder, epilepsy, etc. (2) Severe cardiovascular or cerebrovascular diseases, liver or kidney insufficiency, immune system disorders, etc., that may impact treatment safety. 3. Pregnant or Breastfeeding Women: Pregnant women, breastfeeding women, or women planning to become pregnant. 4. Factors That Make TMS/fMRI Inappropriate: (1) Presence of metallic implants (such as pacemakers, neurostimulators, etc.) or other contraindications for TMS. (2) Presence of metallic implants (such as pacemakers, neurostimulators, etc.) or other contraindications for fMRI. 5. Other Exclusion Criteria: (1) Currently experiencing an acute pain episode with a pain severity exceeding a VAS score of 8. (2) Patients unable to comply with the study’s treatment or follow-up plan.

Design outcomes

Primary

MeasureTime frame
Pain relief;

Secondary

MeasureTime frame
Persistence of pain relief;Improvement in mood;Improvement in quality of life;Changes in brain functional connectivity networks;

Countries

China

Contacts

Public ContactLi Juchen

Zhongshan Hospital, Fudan University

li.juchen@zs-hospital.sh.cn+86 21 6404 1990

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026