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Doctor training may ease insomnia, study finds

NCT ID NCT06575998

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether teaching primary care doctors better ways to treat insomnia can help their patients sleep better. About 485 patients with insomnia symptoms completed surveys. Researchers compared patients whose doctors received special training with those getting usual care to see if the training made a difference.

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

485 people

The number who actually took part.

Started

Sep 2024

Finished

Mar 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

18 years and older

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 for a patient to be eligible to participate in this study: 1. Patient registered with a participating primary care facility and willing to provide informed consent AND 2. Survey confirmed presence of insomnia symptoms at least 3 times a week during at least the last 3 weeks AND 3. Survey shown increased score on the Insomnia Severity Index (ISI ≥ 11) AND 4. Survey shown interference with daily functioning on the Insomnia Severity Scale. Exclusion criteria: Patients meeting any of the following criteria in the survey will be excluded from participation in this study: 1. Shift work for individuals awakening outside the hours 4:00 A.M. and 10:00 A.M. or going to bed outside the hours of 8:00 P.M. and 2:00 A.M. more than twice a week 2. Other sleep-wake disorders including chronic obstructive sleep apnea, bruxism and narcolepsy, restless leg syndrome and parasomnia. 3. Current pregnancy 4. Presence of epilepsy, schizophrenia, bipolar disorder, post-traumatic stress disorder or dementia in medical history

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Leiden University Medical Center (LUMC)

    Leiden, South Holland, 2333ZA, Netherlands

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