Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Using deep brain stimulation to treat Meige syndrome

Official title: Evaluation of Bilateral Single-Electrode VO Combined With STN-DBS Stimulation in the Treatment of Meige Syndrome: A Prospective, Single-Center, Double-Blind, Randomized Controlled Exploratory Clinical Study

Run by Huashan Hospital · NCT06912282 · Data updated 2026-11-12

This study is testing a new deep brain stimulation method to see if it can help people with Meige syndrome improve their movement and overall quality of life.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorHuashan Hospital
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedMarch 6, 2025
Main results expectedJune 30, 2026
Study endsJanuary 1, 2027
Registry record updatedApril 4, 2025
Trial IDNCT06912282 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals diagnosed with blepharospasm-type Meige syndrome who have not responded adequately to standard treatments.

Probably not a fit

Patients with neurological diseases other than Meige syndrome or those with severe cognitive or psychiatric disorders may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the safety and efficacy of combining bilateral single-electrode stimulation of the ventralis oralis nucleus with subthalamic nucleus deep brain stimulation in patients suffering from Meige syndrome, a rare movement disorder. Participants will be randomly assigned to one of two groups, and their motor symptoms will be assessed using the Burke-Fahn-Marsden Dystonia Rating Scale before and after treatment. Secondary outcomes will include quality of life and mental health assessments, as well as monitoring for any adverse effects related to the procedure. The findings aim to enhance treatment options for individuals with this debilitating condition.

Why it matters

Potential benefit: If successful, this approach could significantly improve motor function and quality of life for patients with Meige syndrome.

How similar studies have gone: While deep brain stimulation has been explored for various dystonias, this specific dual-target approach is novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Must meet the clinical diagnostic criteria for Meige syndrome
* Only includes patients with: Blepharospasm-type Meige syndrome and Blepharospasm with lower jaw muscle dystonia-type
* All patients must have undergone at least one year of systematic and standard treatment prior to surgery

Exclusion Criteria:

* History of neurological diseases other than Meige syndrome
* Severe cognitive impairment
* Severe psychiatric disorders

Where it's running

  • Huashan Hospital, Fudan University.
    Shanghai, Shanghai Municipality, China
    Recruiting

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.