Effects of Photobiomodulation and Electrical Stimulation Among Bell's Palsy Patients (NCT07266636) | Clinical Trial Compass
Not Yet RecruitingNot Applicable
Effects of Photobiomodulation and Electrical Stimulation Among Bell's Palsy Patients
34 participantsStarted 2025-11-25
Plain-language summary
Despite promising evidence supporting both photobiomodulation (PBM) and electrical stimulation (ES) in Bell's palsy rehabilitation, key gaps remain in the literature. Few studies have directly compared these modalities under standardized conditions, especially while keeping facial exercises constant across groups. Inconsistent treatment parameters such as variations in PBM wavelength or ES intensity limit the comparability and replication of existing findings. Additionally, many studies rely on subjective outcome measures and lack structured timelines for assessing facial symmetry, neuromuscular coordination, or long-term recovery, including complications like synkinesis. These limitations highlight the need for a well-controlled comparative study to determine the more effective modality when paired with consistent facial rehabilitation exercises.
Who can participate
Age range
18 Years – 64 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Participants diagnosed with idiopathic Bell's palsy by the Physicians, moderate to severe facial muscle weakness i.e. grade III-VI on the House-Brackmann scale and duration of the condition less than 2 weeks are the inclusion criteria Exclusion Criteria
* Participants with a middle ear infection, parotid gland tumor, malignant otitis externa, tumors in the base of the lateral skull, upper motor neuron facial palsy, segmental muscle weakness, recurrent episodes of facial paralysis, polyneuropathies and Ramsay Hunt Syndrome will be excluded from the study.
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
House-Brackmann Facial Nerve Grading System
Timeframe: Baseline After 6 weeks
Trial details
NCT IDNCT07266636
SponsorLahore University of Biological and Applied Sciences