Isolation in hospital may cloud the minds of older patients — a study investigates
NCT ID NCT07114458
First seen Jul 23, 2026 · Last updated Jul 24, 2026 · Updated 1 time
Summary
This observational study asks whether older patients placed under isolation precautions in the hospital are more likely to develop delirium or experience cognitive decline. Researchers will compare isolated patients aged 70 and older with similar non-isolated patients, tracking delirium twice daily and testing thinking skills six weeks after discharge. The goal is to understand whether isolation itself poses a risk to mental function in older adults.
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 isolation is linked to higher delirium risk, hospitals could adopt protective measures to safeguard older patients' mental function.
- What could go wrong
- As an observational study, it can show associations but not prove cause and effect. Results may be influenced by underlying illness severity.
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 404 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Aug 2025
- Expected to finish
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Nov 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
hospitalized patients of the University Medical Centre Hamburg (all departments)
- Ages
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70 years and older
- 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: - hospitalized patients * under isolation precautions for at least 24h * 70 years and above Exclusion Criteria: - no informed consent * intensive care treatment * life expectancy 14 days or less
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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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Hamburg University Medical Centre Eppendorf
RECRUITINGHamburg, Free and Hanseatic City of Hamburg, 20251, Germany
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