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Effect of Neuromuscular Electrical Stimulation on Unilateral Central Facial Palsy

Effect of Neuromuscular Electrical Stimulation on Unilaterial Central Facial Palsy: An Assesorblinded Randomized Controlled Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07325604
Enrollment
130
Registered
2026-01-08
Start date
2026-02-27
Completion date
2030-12-15
Last updated
2026-03-09

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

Conditions

Facial Palsy, Stroke

Keywords

NMES, Central facial palsy, Multicenter RCT, Stroke, Facial symmetry

Brief summary

Background Central facial palsy (CFP) is a common condition in stroke, with an estimated prevalence of 45%. CFP can lead to facial asymmetry, problems with mouth closure and food processing, bite marks on the cheek, social isolation, and reduced quality of life. CFP is seen as an important area of rehabilitation, and training is therefore often carried out to reduce the consequences of CFP. In a recent systematic review conducted by the principal investigator, the results showed that very few studies have been conducted that have investigated the effect of training for CFP, and there is currently no scientific evidence to support the effect of the various training interventions. Objective To investigate the effect of Neuromuscular electrical stimulation (NMES) on facial symmetry compared to usual practice, in participants with CFP as a result of stroke. Hypothesis: Participants who receive training with NMES together with usual training for facial paralysis have greater improvement in facial symmetry than participants who only receive usual training for facial paralysis. Trial design Randomized controlled trial (RCT) with a nested pilot trial. A pilot trial/RCT will be conducted in order to power calculation in an RCT. The protocol for the pilot trial and RCT will be the same, and participants from the pilot trial and their outcome data are thus expected to be included in the RCT.

Interventions

DEVICENeuromuscular electrical stimulation (NMES)

Electrical stimulation of facial muscles.

OTHERUsual Care

This arm receives usual care of facial palsy without NMES. Usual care encompass mimical exercises, facio oral sensory input, and kinesio taping.

Sponsors

University of Aarhus
Lead SponsorOTHER
Danish Association of Occupational Therapist
CollaboratorOTHER
Hammel Neurorehabilitation Centre and University Research Clinic
CollaboratorOTHER
Hospital of Central Denmark Region, Denmark
CollaboratorUNKNOWN

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Central facial palsy * First time stroke * \>=18 years * Able to provide written consent

Exclusion criteria

* Not able to cooperate for mimical exercises * Contraindications for NMES * Admitted for three weeks assessment stay at the hospital

Design outcomes

Primary

MeasureTime frameDescription
My Facial Quantification (MyFacialQ)From enrollment to the end of treatment at four weeks"MyFacialQ quantifies degree of unilateral facial palsy through video recordings of mimical exercises. The development and validation study for MyFacialQ is in review.

Secondary

MeasureTime frameDescription
Iowa Oral Performance Instrument (IOPI)From enrollment to the end of treatment at four weeksMeasurement of lip strength
Facial Clinimetric Evaluation (FACE)From enrollment to three months follow-up after the interventionPatient reported outcome on facial palsy

Countries

Denmark

Contacts

CONTACTJesper Fabricius, PhD
jesperjm@hotmail.com+4578419051
PRINCIPAL_INVESTIGATORJesper Fabricius, PhD

Hammel Neurorehabilitation Centre and University Research Clinic & Department of clinical medicine, Aarhus University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026