Sensory Engagement and Activation During Noninvasive Stimulation in Healthy Adults
Official title: The SEAS Study: Sensory Engagement and Activation During Noninvasive Stimulation
Run by University of Minnesota · NCT07606573 · Data updated 2026-11-12
This study tests whether noninvasive electrical or ultrasound stimulation can produce measurable brain and autonomic responses in healthy adults.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 65 Years |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | University of Minnesota Academic / other |
| Locations | 3 sites (Minneapolis, Minnesota and 2 other locations) |
| Status | Recruiting |
| Started | June 8, 2026 |
| Main results expected | July 2027 |
| Study ends | February 2028 |
| Registry record updated | June 11, 2026 |
| Trial ID | NCT07606573 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Healthy adults able to provide informed consent, fluent in English, and willing to complete study procedures.
✕Probably not a fit
Individuals with certain neurological or psychiatric conditions, implanted devices, skin issues at stimulation sites, pregnancy, or medications affecting autonomic or cortical function may not receive study benefits.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This early feasibility study aims to identify quantitative physiological markers that correspond to noninvasive nervous system stimulation. Healthy participants will receive external electrical or ultrasound stimulation while undergoing noninvasive recordings to track cortical and autonomic changes. The study includes short sessions and a longer visit to collect data on stimulation-induced responses and ensure tolerability. No therapeutic claim is being tested; the focus is on understanding how stimulation modulates physiology. The findings could help design future trials and stimulation protocols.
Why it matters
Potential benefit: If successful, the study could help researchers better measure and optimize noninvasive stimulation approaches.
How similar studies have gone: Previous research has explored noninvasive stimulation effects and identified some physiological markers, but this exact feasibility study in healthy adults is investigational.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Able to provide written informed consent in English. * Willing and able to complete study procedures (e.g., \~1-hour sessions with non-invasive recordings, \~3-hour visit). Exclusion Criteria: * History of neurological disorders (e.g., epilepsy, migraines) or psychiatric conditions requiring medication. * Active implanted medical devices (e.g., pacemakers, cochlear implants) or metal in the neck/forearm that could interfere with stimulation or recordings. * Skin conditions or open wounds at stimulation sites (cervical neck, forearm). * Women who are pregnant or breastfeeding. * Current use of medications affecting autonomic or cortical function (e.g., beta-blockers, sedatives). * Inability to sit still for recordings or understand instructions (e.g., due to severe vision/hearing impairment).
Where it's running
-
M Health Clinical Research Unit
Minneapolis, Minnesota, United States Recruiting -
M Health Clinics and Surgery Center and satellite Neurology Clinic locations
Minneapolis, Minnesota, United States Recruiting -
Translational Neurotechnology (TNT) Lab
Minneapolis, Minnesota, United States Recruiting
Study contacts
- Study coordinator: Rosana Esteller, Principal Investigator, PhD
- Email: tntlab-studies@umn.edu
- Phone: 612-624-1326
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.