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Hidden drug risk in seniors: common meds linked to confusion and falls

NCT ID NCT07165574

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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 26, 2026 · Last updated Jun 26, 2026

Summary

This study will review the medical charts of 100 frail older adults seen at a geriatric clinic in Denmark. Researchers want to find out how many of these patients are taking drugs that block acetylcholine, a brain chemical important for memory and alertness. These drugs can cause confusion, falls, and other serious side effects, but doctors often miss the connection. The goal is to raise awareness and improve medication safety in older people.

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 help doctors recognize when medications are causing confusion or other problems in older patients, leading to safer prescribing.
What could go wrong
This is a small, retrospective chart review in one clinic in Denmark, so results may not apply to other populations. It only looks at past records, so it cannot prove cause and effect.

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 100 people

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

Expected to start

Sep 2025

An estimate. Start dates often move.

Expected to finish

Jan 2027

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

Patient seen by the subactue outpatient geratric clinic at Aalborg University Hospital are older adults who have experienced an acute deterioration of daily function, usually due to acute illness and are admittet to municipality reablement services with the goal of postacute rehabilitation to previous funciton and avoiding nursing home admission. Patients may have been recently discharged from hospital.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

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: * patients seen by the Subacute outpatient geriatric clinic at Aalborg University hospital, Denmark, between 2024 and 2025. * Consecutive sampling starting with the most recent patient chart and going backwards. * Inclusion is based on chart review and all patients are therefore included consecutively. Exclusion Criteria: * None

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Conditions

The condition(s) this trial relates to.

Anticholinergic Syndrome

As listed by the trial registrant

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

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

  • Department of Geriatric Medicine, Aalborg University Hospital

    Aalborg, 9000, Denmark

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