Can tailored daily routines fix sleep in older adults?

NCT ID NCT05485415

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jul 16, 2026 · Last updated Jul 17, 2026 · Updated 1 time

Summary

This study tests whether personalized advice on sleep timing, light exposure, meal times, and physical activity can improve sleep quality in adults aged 65 and older who have poor sleep. Participants are randomly assigned to receive either general sleep advice or a customized plan targeting their daily rhythms. The goal is to find a non-drug way to help older adults sleep better and feel better.

What this could mean

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

Active substance
personalized multimodal behavioral intervention (sleep, light exposure, meal timing, physical activity advice)
What this could lead to
If successful, this approach could offer a simple, drug-free way to improve sleep and overall well-being in older adults.
What could go wrong
This is a small, early-stage study with 66 participants, and the personalized advice may not work for everyone. Results may not apply to people with certain medical conditions.

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

66 people

The number who actually took part.

Started

Jul 2022

Finished

Jul 2025

Lead sponsor

A research network

The lead sponsor is a research network or cooperative group.

Who can take part

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

Ages

65 years and older

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: at least 65 years old women and men * Pittsburgh Sleep Quality Index (PSQI) \> 5 (indicative of sleep problems) * Living at home (including self-serviced retirement apartment) Exclusion Criteria: * Total blindness or VA \< 0.5 * Progressive NCDs (e.g., cancer) * Acute infections (e.g., Covid-19) * Neurodegenerative disease * Psychiatric disease * Sleep disorder (sleep apnea, narcolepsy) * Not German speaking

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Conditions

The condition(s) this trial relates to.

Parasomnias sleep disorder

As listed by the trial registrant

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

Contacts and locations

Locations

  • Centre for Chronobiology, Psychiatric Hopspital of the University of Basel

    Basel, 4002, Switzerland

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