Clinical trial Recruiting at 1 site Interventional Ages 18 to 70

Overnight Temporal Interference Stimulation for Temporal Lobe Epilepsy

Official title: Overnight Temporal Interference Stimulation of Bilateral Hippocampi to Reduce Epileptogenic Biomarkers and Improve Sleep in Temporal Lobe Epilepsy

Run by Duke University · NCT07434986 · Data updated 2026-11-12

This study tests whether overnight, non-invasive temporal interference stimulation to the hippocampus can reduce seizure-related brain activity and improve sleep in adults with drug-resistant temporal lobe epilepsy.

Quick facts

Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment20 (estimated)
SponsorDuke University
Academic / other
Locations1 site (Durham, North Carolina)
StatusRecruiting
StartedOctober 15, 2026
Main results expectedOctober 30, 2026
Study endsOctober 30, 2026
Registry record updatedOctober 16, 2026
Trial IDNCT07434986 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18-70 with focal drug-resistant temporal lobe epilepsy who can participate in in-lab overnight PSG/EEG monitoring and adhere to the medication stability requirement.

Probably not a fit

Participants with generalized epilepsy, unstable psychiatric conditions, or implants incompatible with TI may not benefit from this approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Adults with drug-resistant temporal lobe epilepsy undergo in-lab overnight sleep monitoring with EEG while receiving several nights of TI stimulation targeting both hippocampi. Each participant experiences nights without stimulation, nights with active stimulation, and a follow-up night after stimulation to see if any changes persist. The study compares EEG seizure activity and sleep quality during stimulated versus non-stimulated nights. Researchers also collect brief cognitive questionnaires and memory tasks to explore effects on thinking and memory. The approach uses non-invasive brain stimulation in a tightly controlled overnight setting at a single Duke-led site with international collaboration.

Why it matters

Potential benefit: If successful, TI stimulation could reduce seizure-related brain activity during sleep and improve sleep quality for people with temporal lobe epilepsy.

How similar studies have gone: Prior attempts with non-invasive brain stimulation for epilepsy have shown mixed but encouraging signals; this study applies a novel overnight TI approach focused on the hippocampi.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18 - 70 years
* Diagnosis of focal drug-resistant temporal lobe epilepsy
* Candidate for in-laboratory overnight monitoring with PSG and scalp EEG, with ability to comply with study procedures
* Stable antiseizure medication regimen for at least 1 week prior to admission
* Capacity to provide consent

Exclusion Criteria:

* Generalized epilepsy syndromes or primary generalized seizures
* Recent status epilepticus, seizure clusters requiring emergency intervention, or other features indicating unacceptable risk for monitored participation
* Uncontrolled psychiatric illness (e.g., acute psychosis, severe untreated depression with high suicide risk)
* Implanted electronic or metallic devices incompatible with TI (e.g., certain pacemakers, cochlear implants) as per device manual
* Severe obstructive sleep apnea requiring immediate CPAP initiation and not yet treated
* Dermatologic disease at electrode sites or known contact allergy to electrode materials
* Pregnancy or breastfeeding
* Concurrent enrollment in other interventional neuromodulation or pharmacological trials likely to confound EEG or sleep outcomes

Where it's running

  • Anphy Lab - Inside Hock Plaza
    Durham, North Carolina, United States
    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.