Can a phone app fix your sleep? new study tests personalized sleep coach

NCT ID NCT05195359

Completed Symptom relief Sponsor: ResMed Source: ClinicalTrials.gov ↗

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

Summary

This study tested a smartphone app that gives personalized sleep advice based on your sleep data. Over 600 adults with mild sleep problems used the app or were placed on a waitlist. The goal was to see if the app improved sleep quality after 6 and 12 weeks.

What this could mean

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

Active substance: SleepScore Mobile App (behavioral intervention)
What this could lead to: If it works, this could offer a simple, app-based way to improve sleep quality without medication.
What could go wrong: This is a completed trial, but results may not apply to everyone. The app only works on iOS, and benefits may be modest.

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

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Conditions

The condition(s) this trial relates to.

Health Behavior

As listed by the trial registrant

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

HEALTH BEHAVIOR

Contacts and locations

Locations

Ruhrlandklinik Essen

Essen, North Rhine-Westphalia, 45239, Germany

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