Hidden drug risk in seniors: common meds linked to confusion and falls
NCT ID NCT07165574
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
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2025
An estimate. Start dates often move.
- Expected to finish
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Jan 2027
An estimate. End dates often move.
- Lead sponsor
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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
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Anyone
- Healthy volunteers
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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 Hide 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.
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.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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Department of Geriatric Medicine, Aalborg University Hospital
Aalborg, 9000, Denmark
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