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Study for ultrasound-guided erector spinae plane block for prevention of postherpetic neuralgia: a double-blind randomized controlled trial

Study for ultrasound-guided erector spinae plane block for prevention of postherpetic neuralgia: a double-blind randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900023765
Enrollment
Unknown
Registered
2019-06-11
Start date
2019-07-01
Completion date
Unknown
Last updated
2019-06-17

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

Conditions

postherpetic neuralgia

Interventions

Control group:subcutaneous injection of saline
Experimental group:0.4% ropivacaine for erector spinae plane block

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 60-80 years; 2. clinical diagnosed as acute or sub-acute herpes zoster,nerve admitted nerve block procedure; 3. skin lesion location at the unilateral thoracic C7-T9 spinal nerve innervation area; 4. the VAS score =40mm; 5. signing of the informed consent.

Exclusion criteria

Exclusion criteria: 1. allergy to ropivacain; 2. Patients have contraindications of the erector spinae block:severe cardiopulmonary insufficiency,acute sepsis,skin infection of the inject site or intrathoracic infection,coagulation abnormal,tumor invasion of the inject site; 3. Patients have severe pain of the others site or malignant tumor; 4. The investigator consider non-participation in this study.

Design outcomes

Primary

MeasureTime frame
incidence rate of the postherpetic neuralgia 90 days after intervention;

Secondary

MeasureTime frame
VAS score 7 days after intervention;SF-MPQ score;sleeping quality score;HADS score;

Countries

China

Contacts

Public ContactLin Zengmao

Peking University First Hospital

linzengmao@163.com+86 010-83575074

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026