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ADHD sleep secrets: new study tracks Kids' body clocks

NCT ID NCT06971640

Knowledge-focused Sponsor: Duke University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study looks at sleep and internal body clocks in 250 children aged 6-9 with ADHD. Researchers will use wearable sensors, parent surveys, and a lab test measuring melatonin (a sleep hormone) to see how sleep patterns relate to thinking skills and mental health. The goal is to better understand sleep problems in ADHD, not to test a new treatment.

What this could mean

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

What this could lead to
If successful, this study could point toward better ways to identify and support sleep problems in children with ADHD, potentially improving their thinking skills and daily life.
What could go wrong
This is an observational study, not a treatment trial. It will not directly test any new therapy, and results may not apply to all children with ADHD.

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.

Participants

About 250 people

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

Started

May 2025

Expected to finish

Nov 2029

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

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

Who is studied

Children with ADHD ages 6-9 in the Duke University Health System

Ages

6 to 9 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

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: 1. Child ages 6-9 2. Meet criteria for a primary psychiatric diagnosis of DSM-5 ADHD, any presentation 3. Intellectual functioning \>80 4. Healthy (i.e., no major medical problems) 5. If applicable, willingness to suspend use of melatonin during the study period Exclusion Criteria: 1. Meet DSM-5 criteria for psychosis, bipolar, or autism spectrum disorders 2. Diagnosis of occult sleep disorders, including sleep apnea or restless leg syndrome 3. Medication for sleep other than melatonin 4. Plans to initiate stimulant medication during the study period

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Conditions

The condition(s) this trial relates to.

attention deficit hyperactivity disorder, inattentive type attention deficit-hyperactivity disorder

As listed by the trial registrant

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

ADHD ADHD - attention deficit disorder with hyperactivity

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Duke University Medical Center

    RECRUITING

    Durham, North Carolina, 27705, United States

More trials for these conditions

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