Clinical trial Recruiting at 1 site Interventional Ages 18 to 60

Exploring the effects of blue light on vagus nerve stimulation for epilepsy treatment

Official title: Effect of Blue Light on Vagus Nerve Stimulation in Patients With Refractory Epilepsy

Run by Cliniques universitaires Saint-Luc- Université Catholique de Louvain · NCT06304389 · Data updated 2026-11-12

This study is testing if blue light can make vagus nerve stimulation work better for people with epilepsy who still have seizures despite treatment.

More Refractory Epilepsy trials

Quick facts

Study typeInterventional
Ages18 Years to 60 Years
SexAll
Enrollment34 (estimated)
SponsorCliniques universitaires Saint-Luc- Université Catholique de Louvain
Academic / other
Locations1 site (Woluwe-Saint-Lambert)
StatusRecruiting
StartedJuly 1, 2023
Main results expectedJuly 1, 2023
Study endsDecember 2026
Registry record updatedNovember 2, 2026
Trial IDNCT06304389 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18-60 with VNS implants for at least three months and a normal IQ or mild cognitive impairment.

Probably not a fit

Patients with other implanted medical devices or ocular diseases may 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 how exposure to blue light may enhance the effects of vagus nerve stimulation (VNS) in patients suffering from refractory epilepsy. VNS is an established treatment, but many patients do not experience sufficient relief from their seizures. By examining various biomarkers associated with VNS action, the study aims to determine if blue light can improve the efficacy of this treatment. The methodology includes the use of electroencephalography, electrocardiograms, and other assessments to monitor the effects of light exposure on patients with VNS implants.

Why it matters

Potential benefit: If successful, this approach could lead to improved seizure control for patients with refractory epilepsy.

How similar studies have gone: While VNS is a well-established treatment, the combination with blue light exposure is a novel approach that has not been extensively tested in previous studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Patients:

VNS implanted since at least 3 months age \>18-60 years; IQ \>55 on Wechsler scale (normal status or mild cognitive impairment)

healthy participants aged between 18 and 35 years without any medical history (neurological / psychiatric disease)

Exclusion criteria:

Patients:

other medical implanted devices than VNS, ocular diseases

Helthy participants:

medical implanted devices, cerebral trauma, ocular disease

Where it's running

  • Cliniques Universitaires Saint Luc
    Woluwe-Saint-Lambert, Belgium
    Recruiting

Study contacts

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.