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Zapping your brain to sleep: new study tests personalized stimulation for insomnia

NCT ID NCT07211646

Symptom relief Sponsor: StimScience Inc. Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether gentle electrical stimulation to the brain can improve sleep quality and help people with insomnia fall asleep faster. Researchers will compare a personalized stimulation approach to a fixed one and a sham (fake) stimulation. 1000 adults aged 18-75 with insomnia are taking part.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
transcranial electrical stimulation (tES)
What this could lead to
If it works, this could offer a non-drug way to improve sleep quality and help people with insomnia fall asleep faster.
What could go wrong
This is an early-stage study testing different stimulation methods, so it's not yet proven effective. The effects may be small or vary from person to person.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 1,000 people

The number the study aims to enrol. It can still change while the study runs.

Started

May 2019

Expected to finish

Dec 2028

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 75 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * 18-75 year olds Exclusion Criteria: * Epilepsy * Seizure History * Serious head injury or brain surgery * Migraines * Metal implants in head * Pacemaker or implanted devices * Pregnancy * Any serious medical condition other than insomnia

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Conditions

The condition(s) this trial relates to.

insomnia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Insomnia

Contacts and locations

Locations

  • StimScience

    Berkeley, California, 94704, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.