Blood test may forecast recovery in elderly infection patients
NCT ID NCT07770334
First seen Aug 18, 2026 · Last updated Aug 19, 2026 · Updated 1 time
Summary
This study looks at whether a blood test called procalcitonin can help predict how older adults hospitalized with infections will fare. Researchers will review medical records from 1,000 patients to see if procalcitonin levels at admission are linked to outcomes like death, length of hospital stay, and need for intensive care. The goal is to see if this marker, already used in younger patients, is also useful for older patients in general medical wards.
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 procalcitonin proves reliable in older patients, it could help doctors better predict recovery and complications, improving care for this vulnerable group.
- What could go wrong
- This is an observational study, so it cannot prove cause and effect. Results may not apply to all patients, and procalcitonin levels can be influenced by other 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.
- Participants
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About 1,000 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 2026
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
All patients hospitalized in internal medicine and geriatric wards with a diagnosis of acute infectious disease who underwent procalcitonin testing, starting in 2020.
- Ages
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18 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: * All patients hospitalized in internal medicine and geriatric wards with a diagnosis of acute infectious disease who underwent procalcitonin testing, starting in 2020. Exclusion Criteria: * Age under 18 * Causes for false positive elevated cacitonin: * Extensive burns * Major operation in the last 30 days * Major trauma in the last 30 days. * Severe pancreatitis * Cardiogenic shock * Small Cell Lung Cancer * Thyroid gland malignancy
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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 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.
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