Efficacy of Electroacupuncture Combined With Pregabalin in the Treatment of Trigeminal Herpetic Neuralgia: a Multicenter Randomized Controlled Trial Study Protocol
1 other identifier
interventional
102
1 country
1
Brief Summary
Trigeminal herpetic neuralgia is a common type of Zoster-associated Pain (ZAP), which troubles individuals in all ages and burdens society all over the world. Eleactroaupuncture (EA) is increasingly used in the treatment of ZAP due to its advantages such as low price, high safety, no adverse reactions, and high patient acceptance. Therefore, it is necessary to conduct randomized controlled trials to evaluate the effectiveness and safety of EA on ZAP and whether EA can be used as a substitute for pregabalin.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2024
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 7, 2024
CompletedStudy Start
First participant enrolled
February 7, 2024
CompletedFirst Posted
Study publicly available on registry
February 15, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 20, 2025
CompletedFebruary 21, 2025
February 1, 2025
1.4 years
February 7, 2024
February 19, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Visual Analog Score change
Intensity of pain range (lately 3 days' average): 0 =no pain to 10 =worst possible pain. Higher score indicating severe pain.
Weeks 0 (baseline), Week 2 (Treatment), Week 4 (Treatment), Week 8 (Follow-up), and Week 16 (Follow-up)
Secondary Outcomes (6)
McGill Pain Questionnaire Short Form (SF-MPQ)
Weeks 0 (baseline), Week 2 (Treatment), Week 4 (Treatment), Week 8 (Follow-up), and Week 16 (Follow-up)
Brief Pain Inventory Scale (BPI-SF)
Weeks 0 (baseline), Week 2 (Treatment), Week 4 (Treatment), Week 8 (Follow-up), and Week 16 (Follow-up)
Medical Outcomes Study Sleep Scale (MOS-SS)
Weeks 0 (baseline), Week 2 (Treatment), Week 4 (Treatment), Week 8 (Follow-up), and Week 16 (Follow-up)
Hamilton Depression Rating Scale (HAMD)Hamilton Anxiety Rating Scale (HAMA)
Weeks 0 (baseline), Week 2 (Treatment), Week 4 (Treatment), Week 8 (Follow-up), and Week 16 (Follow-up)
Hamilton Depression Rating Scale (HAMD)
Weeks 0 (baseline), Week 2 (Treatment), Week 4 (Treatment), Week 8 (Follow-up), and Week 16 (Follow-up)
- +1 more secondary outcomes
Study Arms (3)
Medication Group
ACTIVE COMPARATORParticipants in the medication group would take 150-mg pregabalin capsules orally twice daily (total daily dose, 300 mg) for 4 weeks. The follow-up period is 3 months.
EA Group
EXPERIMENTALThe subjects in this group will receive 3 times per week, and 4 weeks of continuous intervention for a total of 12 times. The follow-up period is 3 months.
EA+Medication Group
EXPERIMENTALThe subjects in this group will receive 3 times per week, and 4 weeks of continuous intervention for a total of 12 times. The intervention including electroacupuncture(EA) treatment and combined with pregabalin (0.15g each time, twice daily). The follow-up period is 3 months.
Interventions
Participants in the medication group would take 150-mg pregabalin capsules (manufactured by Pfizer Pharmaceuticals Co., Ltd) orally twice daily (total daily dose, 300 mg) for 4 weeks.
Acupoints selection: Ashi acupoint, Sibai acupoint (ST2), Xiaguan acupoint (ST7), and Dicang acupoint (ST4) on the affected side. Acupoints for the diseased branches (all taken from the affected side): eye branch and Tongziliao point (GB1), the maxillary branch is taken from the Quanliao point (SI18), and the mandibular branch is taken from the Jiache point (ST6).Shenting point (DU24), Baihui point (DU20), Hegu point (LI4), Waiguan point (TE5), Yanglingquan point (GB34), and Taichong point (LR3) on the affected side Operation: The EA apparatus will be applied on the Ashi point and (LI4 - TE5). The treatment will last for 30 minutes and the electrical stimulation will be set as 2/100Hz in frequency.
Participants in the EA+Medication group would receive both EA and medical treatement. The acupoints and their location, needles, the settings of the EA device are the same as EA Group's; in the meanwhile, the medication and its dosage is the same as Medication Group's.
Eligibility Criteria
You may qualify if:
- meet the aforementioned diagnostic criteria for trigeminal ZAP, with a disease duration of 1 to 3 months;
- have a visual analog scale (VAS) score of 4 points ≤ VAS ≤ 7 points;
- be between 18 and 85 years old, regardless of gender;
- have clear consciousness, the ability to distinguish pain, and complete basic communication;
- voluntarily participate in the study, sign a written informed consent form, and fully understand the plan.
You may not qualify if:
- have concomitant herpes zoster on the trunk or extremities, or other special types of herpes zoster like meningeal herpes zoster or visceral herpes zoster;
- are pregnant or lactating patients;
- are allergic to pregabalin or acupuncture stimulation;
- have severe organ damage, cognitive dysfunction, mental disorder, aphasia, or other serious diseases that hinder cooperation with treatment;
- have severe skin diseases;
- have a pacemaker;
- have been or are currently participating in other clinical studies within the past 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Hangzhou Third People's Hospital
Hangzhou, Zhejiang, 310009, China
Related Publications (8)
Werner RN, Nikkels AF, Marinovic B, Schafer M, Czarnecka-Operacz M, Agius AM, Bata-Csorgo Z, Breuer J, Girolomoni G, Gross GE, Langan S, Lapid-Gortzak R, Lesser TH, Pleyer U, Sellner J, Verjans GM, Wutzler P, Dressler C, Erdmann R, Rosumeck S, Nast A. European consensus-based (S2k) Guideline on the Management of Herpes Zoster - guided by the European Dermatology Forum (EDF) in cooperation with the European Academy of Dermatology and Venereology (EADV), Part 2: Treatment. J Eur Acad Dermatol Venereol. 2017 Jan;31(1):20-29. doi: 10.1111/jdv.13957. Epub 2016 Nov 2.
PMID: 27579792RESULTJohnson RW, Rice AS. Clinical practice. Postherpetic neuralgia. N Engl J Med. 2014 Oct 16;371(16):1526-33. doi: 10.1056/NEJMcp1403062. No abstract available.
PMID: 25317872RESULTWood M. Understanding pain in herpes zoster: an essential for optimizing treatment. J Infect Dis. 2002 Oct 15;186 Suppl 1:S78-82. doi: 10.1086/342958.
PMID: 12353191RESULTKawai K, Gebremeskel BG, Acosta CJ. Systematic review of incidence and complications of herpes zoster: towards a global perspective. BMJ Open. 2014 Jun 10;4(6):e004833. doi: 10.1136/bmjopen-2014-004833.
PMID: 24916088RESULTGan EY, Tian EA, Tey HL. Management of herpes zoster and post-herpetic neuralgia. Am J Clin Dermatol. 2013 Apr;14(2):77-85. doi: 10.1007/s40257-013-0011-2.
PMID: 23456596RESULTOster G, Harding G, Dukes E, Edelsberg J, Cleary PD. Pain, medication use, and health-related quality of life in older persons with postherpetic neuralgia: results from a population-based survey. J Pain. 2005 Jun;6(6):356-63. doi: 10.1016/j.jpain.2005.01.359.
PMID: 15943957RESULTDubinsky RM, Kabbani H, El-Chami Z, Boutwell C, Ali H; Quality Standards Subcommittee of the American Academy of Neurology. Practice parameter: treatment of postherpetic neuralgia: an evidence-based report of the Quality Standards Subcommittee of the American Academy of Neurology. Neurology. 2004 Sep 28;63(6):959-65. doi: 10.1212/01.wnl.0000140708.62856.72.
PMID: 15452284RESULTDworkin RH, O'Connor AB, Kent J, Mackey SC, Raja SN, Stacey BR, Levy RM, Backonja M, Baron R, Harke H, Loeser JD, Treede RD, Turk DC, Wells CD. Interventional management of neuropathic pain: NeuPSIG recommendations. Pain. 2013 Nov;154(11):2249-2261. doi: 10.1016/j.pain.2013.06.004. Epub 2013 Jun 6.
PMID: 23748119RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Pin Lin
The Hangzhou Third People's Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief physician
Study Record Dates
First Submitted
February 7, 2024
First Posted
February 15, 2024
Study Start
February 7, 2024
Primary Completion
July 20, 2025
Study Completion
December 20, 2025
Last Updated
February 21, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share