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临床试验/NCT07600424
NCT07600424招募中不适用

Transcutaneous Auricular Vagus Nerve Stimulation Treatment for Rosacea: A Pilot Trial

Brigham and Women's Hospital1 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2026年5月23日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
10
试验地点
1
主要终点
Change from baseline to week 4 of Clinician's Erythema Assessment (CEA)

研究概览

简要总结

A single arm, pilot study among individuals with rosacea and at least moderate flushing or rednesss will be enrolled in a 4-week trial of taVNS. The particicpants will be followed for an additional 4-weeks following the intervention period to evaluate the durability of the results

研究设计

研究类型
干预性
分配方式
不适用
干预模型
单组
主要目的
治疗
盲法
开放(无盲法)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • Adults aged 18 years of age and older
  • Dermatologist confirmed diagnosis of rosacea
  • Clinician's Erythema Assessment of at least 3 (moderate to severe disease)
  • Willingness to adhere to current rosacea regimen without additions or laser treatments (e.g. PDL) during the study period.

排除标准

  • Changes to rosacea regimen (prescription topical or oral medications) within 4 weeks of randomization.
  • Facial hair, tattoos, or other characteristics that would interfere with erythema assessments
  • History of symptomatic cardiac arrythmias (e.g. heart block, sick sinus syndrome, bradyarrhythmia)
  • Presence of a pacemaker, implanted defibrillator, or neurostimulator
  • Seizure disorder or epilepsy
  • Trigeminal Neuralgia within the past year
  • Severe coronary disease or recent myocardial infarction within the past 5 years
  • Severe autonomic dysfunction (e.g., frequent syncope, hospitalization)
  • History of recurrent syncope or unexplained fainting
  • Use of brimonidine or oxymetazoline within the past 4 weeks
  • Use of beta-blockers, anticholinergics, or vagal-modulating drugs within the past 4 weeks
  • Severe phymatous rosacea
  • Ear deformity, piercings, or other condition that prevents the use of the taVNS device
  • Known hypersensitivity to electrode materials
  • Patients who are pregnant.

研究组 & 干预措施

Rosacea

Experimental

干预措施: Transaricular vagus nerve stimulation (taVNS) (Device)

结局指标

主要结局

Change from baseline to week 4 of Clinician's Erythema Assessment (CEA)

时间窗: Week 4

The CEA is a static 5-point grading scale of facial erythema severity. The scale is 0 to 4. A positive result, means that the erythema, redness was reduced. A negative result indicates that the erythema increased.

Change from baseline to week 4 in the Dermatology Quality Life Index (DLQI)

时间窗: Week 4

The DLQI is a dermatology-specific quality of life instrument to measure the impact of skin disease on different aspects of health-related quality of life. The questionnaire contains 10 questions, each scored on a 4-point Likert scale. The DLQI is calculated by adding the score of each question, resulting in a maximum of 30 and a minimum of 0. The higher the score, the more quality of life is impaired. A score higher than 10 indicates that the patient's life is being severely affected by their skin disease.

次要结局

  • Change in the Dermatology Quality Life Index (DLQI) from baseline to week 4 & 8(Week 4, Week 8)
  • Change from week 4 to week 8 in Global Flushing Severity Score (GFSS) from baseline to week 4 & 8(Week 4, Week 8)
  • Change of Clinician's Erythema Assessment (CEA) scale from baseline to week 4 & 8(Week 4, Week 8)
  • Change from in Patient Health Questionnaire-9 (PHQ-9) scale from baseline to week 4 & 8(Week 4, Week 8)
  • Change in Generalized Anxiety Disorder-7 (GAD-7) scale from baseline to week 4 & 8(Week 4, Week 8)
  • DermSat-7 score at week 4 & week 8(Week 4, Week 8)

研究者

申办方类型
其他
责任方
主要研究者
主要研究者

John Barbieri

Clinician Investigator, Associate Professor of Dermatology

Brigham and Women's Hospital

研究点 (1)

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标识符

NCT 编号
NCT07600424
其他研究编号
2026P000835

日期

首次提交
(4个月前)
首次发布
(4个月前)
主要完成日期
(明年)
研究完成日期
(明年)
最近核实
(5个月前)
最近更新
(上个月)

监管与共享

FDA 监管药物
否
FDA 监管器械
否
个体参与者数据共享计划
否
是否有结果
否

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