Using electrical stimulation during surgery to improve facial nerve graft outcomes
Official title: Intraoperative Brief Electrical Stimulation to Improve Cross-Face Nerve Grafting Outcomes
Run by The Cleveland Clinic · NCT06335719 · Data updated 2026-11-12
This study is testing if using electrical stimulation during surgery can help improve nerve healing and smiles for people getting surgery for facial paralysis.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | The Cleveland Clinic Academic / other |
| Locations | 1 site (Cleveland, Ohio) |
| Status | Recruiting |
| Started | March 1, 2023 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | September 28, 2026 |
| Trial ID | NCT06335719 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18-80 with unilateral facial paralysis who are eligible for two-stage cross-face nerve graft surgery.
✕Probably not a fit
Patients with bilateral facial paralysis or those with medical conditions that prevent them from undergoing the surgery will 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 investigates whether brief intraoperative electrical stimulation therapy can enhance nerve regeneration and improve smile outcomes for patients undergoing two-stage cross-face nerve graft surgery for facial paralysis. Participants will be randomly assigned to either a treatment group, which receives electrical stimulation during surgery, or a control group, which will receive standard care. Both groups will undergo nerve biopsies, but the treatment group will additionally receive approximately 10 minutes of electrical stimulation. The study aims to evaluate the efficacy of this approach through nerve histology and clinical outcomes measured by clinician assessments and patient-reported metrics.
Why it matters
Potential benefit: If successful, this approach could significantly improve nerve regeneration and functional outcomes for patients with facial paralysis.
How similar studies have gone: While the use of electrical stimulation in nerve repair is a promising area, this specific application in facial reanimation surgery is novel and has not been extensively tested in prior studies.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patients 18-80 years-old with unilateral facial paralysis who are candidates for two- stage CFNG smile reanimation surgery (i.e. CFNG-driven free gracilis muscle transfer (FGMT) or dual innervation FGMT). 2. Agree to participate in the study. Exclusion Criteria: 1. Bilateral facial paralysis 2. Age less than 18 years-old or older than 80 years-old 3. Comorbid medical condition preventing two-stage CFNG surgery
Where it's running
-
Cleveland Clinic Foundation
Cleveland, Ohio, United States Recruiting
Study contacts
- Principal investigator: Patrick Byrne, MD — The Cleveland Clinic
- Study coordinator: Hana Rosen, MD
- Email: rosenh@ccf.org
- Phone: 216-444-7018
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Combined neural mobilization with proprioceptive therapy for Bell’s palsy facial symmetry
A randomized trial tests whether adding neural mobilization to proprioceptive neuromuscular facilitation helps improve facial symmetry in people with Bell’s palsy.
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Evaluating outcomes of facial reanimation surgery for facial paralysis
This study is testing how well facial reanimation surgery helps people with one-sided facial paralysis feel and look better over time.
-
3 Tesla MRI measurements of facial skin muscles in people with facial paralysis
This will use a 3 Tesla MRI to see if measuring facial muscle thickness and volume helps understand muscle loss and guide care for adults with facial paralysis.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.