Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

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 typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment20 (estimated)
SponsorThe Cleveland Clinic
Academic / other
Locations1 site (Cleveland, Ohio)
StatusRecruiting
StartedMarch 1, 2023
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedSeptember 28, 2026
Trial IDNCT06335719 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.

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.
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.