Tiny study aims to unlock mystery of ICU muscle wasting
NCT ID NCT03810768
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This pilot study is looking at why some patients in the intensive care unit (ICU) develop severe muscle weakness after surgery. Researchers will take blood and small muscle samples from 20 high-risk patients to look for chemical changes that might cause or signal this weakness. The goal is not to test a treatment, but to better understand the problem so that future studies can work on preventing or treating it.
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 could help identify early markers or causes of ICU-acquired muscle weakness, pointing toward future prevention or treatment strategies.
- What could go wrong
- This is a very small pilot study (20 participants) focused on observation, not treatment. It may not lead to any direct clinical benefit and findings may not apply to all ICU patients.
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 20 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2022
- 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
mechanically ventilated postoperative high-risk patients who are admitted to intensive care
- Ages
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18 years and older
- Sex
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Anyone
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: * invasive mechanically ventilated critically ill patient with expected intensive care unit stay \> 3 days * postoperative patient * ≥ 18 years old * American Society of Anesthesiology (ASA) classification ≥ III Exclusion Criteria: * moribund patient * non-curative care (comfort care)
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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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Charité - Universitätsmedizin Berlin
ACTIVE_NOT_RECRUITINGBerlin, State of Berlin, 10117, Germany
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Klinikum rechts der Isar, School of Medicine, Technical University of Munich
ACTIVE_NOT_RECRUITINGMunich, Bavaria, 81675, Germany
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Medical University of Vienna
RECRUITINGVienna, State of Vienna, 1090, Austria
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