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Can a good Night's sleep tame asthma in urban children?

NCT ID NCT05420766

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
Running, but no longer taking on new participants.
Completed This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Sep 04, 2026 · Updated 2 times

Summary

This study looks at how changing sleep time affects the immune system and breathing in urban children with asthma. Researchers will ask some children to go to bed 90 minutes later for a week, while others keep their usual bedtime. They aim to understand if short sleep worsens asthma and if catching up on sleep helps.

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 could reveal how sleep changes affect asthma control, pointing toward better sleep-based management strategies.
What could go wrong
This is an observational/behavioral study, not testing a new drug. Results may not lead to immediate treatments, and individual responses to sleep changes vary.

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

83 people

The number who actually took part.

Started

May 2022

Finished

Jul 2026

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.

Ages

7 to 11 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: * Children 7-11 years old * Has physician-diagnosed asthma, per parent and pediatrician report * Meets criteria for current persistent asthma with a current prescription for an asthma controller medicine * Obtains 9.0-11.0 h of sleep per 24 h day in the past month * Has a positive allergy skin test performed at the clinic visit * Resides and attend school in one of the targeted urban areas (Rhode Island: East Providence, North Providence, Providence, Warwick, Cranston, Woonsocket, Central Falls, Pawtucket, Lincoln, Johnston. Massachusetts: Attleboro, North Attleboro, Fall River. * Has a primary caregiver who speaks English Exclusion: * No asthma diagnosis * No use of asthma controller medication * Severe persistent asthma that is poorly controlled * Diagnosis of additional pulmonary disease or medical condition or immune deficiency disorders * Use of systemic steroids \<30 days of screening * Asthma-related emergency department visit and/or asthma-related hospitalization in past 90 days * Marked developmental delay, psychiatric conditions, academic/behavioral problems, learning disabilities * Tanner stage 3-5 of pubertal development * Diagnosed ADHD; Use of stimulants to treat ADHD * An Apnea-Hypoxia Index \>5 (indicator of sleep disordered breathing)

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Conditions

The condition(s) this trial relates to.

allergic asthma childhood onset asthma Sleep Deprivation Sleep Hygiene

As listed by the trial registrant

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

Contacts and locations

Locations

  • Rhode Island Hospital

    Providence, Rhode Island, 02903, United States

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