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Research and Clinical Application of a High-Comfort Facial Paralysis Grading System Based on Novel Ultra-Thin Electrodes and Multi-Channel EMG Algorithms

Research and Clinical Application of a High-Comfort Facial Paralysis Grading System Based on Novel Ultra-Thin Electrodes and Multi-Channel EMG Algorithms

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500106858
Enrollment
Unknown
Registered
2025-07-31
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Facial Paralysis

Interventions

Facial Paralysis Group:none

Sponsors

The Second People's Hospital of Changzhou
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18–70 years, regardless of sex; 2. Unilateral peripheral facial paralysis; 3. House–Brackmann grade ?–? at initial diagnosis; 4.Ability to perform targeted facial movements and provide informed consent, with intact cognitive function and communication capacity; 5. Good skin integrity: Absence of severe dermatological conditions or facial skin grafts; 6. No electronic implants (e.g., cardiac pacemakers, deep brain stimulators) to avoid electrophysiological interference; 7. Non-pregnant and non-lactating for female participants, complying with regulatory requirements for minimal-risk studies.

Exclusion criteria

Exclusion criteria: 1. Bilateral facial paralysis onset; 2. History of facial nerve decompression/reconstruction, parotid or skull base surgery, or severe facial trauma causing structural alterations; 3. Implanted cardiac pacemakers/neurostimulators, or uncontrolled arrhythmia/epilepsy; 4. Active facial wounds, infections, significant dermatopathy, or severe allergies (e.g., to electrode gel); 5. Pregnancy or lactation; 6. Severe cognitive impairment, psychiatric disorders, or non-compliance preventing standardized facial movements; 7. Declined written informed consent or expressed reservations about study procedures.

Design outcomes

Primary

MeasureTime frame
Severity of facial paralysis;

Countries

China

Contacts

Public ContactFang Liu

The Second People's Hospital of Changzhou

doctorliu411@163.com+86 180 6856 2999

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026