Effects of the Ultra-low Frequencies TENS on the Arousal Circuits (NCT06790459) | Clinical Trial Compass
CompletedNot Applicable
Effects of the Ultra-low Frequencies TENS on the Arousal Circuits
Italy40 participantsStarted 2024-09-24
Plain-language summary
Pupil size is associated with the activity of the noradrenergic system, with an increase reflecting a higher state of arousal. Transmucosal electrical stimulation of the tongue could treat disorders related to dysfunctions of this system, and trigeminal stimulation through ULFTENS (TUD) has shown some positive effects. However, no studies have examined the effect of stimulation of the anterior mucosa of the tongue on pupil size as an indicator of arousal. The aim of this study will be to evaluate the effect of ULFTENS stimulation on pupil size in the dark.
Who can participate
Age range
20 Years – 30 Years
Sex
FEMALE
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:
* good health status and physical fitness
* female sex
* age between 20 and 30 years
* non-smoker
* no more than 3 espresso coffees per day
* no intake of stimulant or psychotropic drugs in general
* body mass index between 18.5 and 24.9
Exclusion Criteria:
* presence of acute and/or chronic cardiocirculatory and respiratory disorders
* metabolic and autonomic system disorders
* intake of peripheral and central nervous system excitatory or inhibiting substances
* presence of generalized anxiety and/or panic attacks, or mood disorders.
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.