Ultrasound could reveal when ICU tube feeding fails
NCT ID NCT07802379
First seen Sep 03, 2026 · Last updated Sep 04, 2026 · Updated 1 time
Summary
This study tests whether bedside ultrasound can measure how quickly the stomach empties in critically ill patients receiving tube feeding, and whether that emptying depends on the dose of blood pressure-supporting drugs called vasopressors. Researchers will scan the stomachs of 63 ICU adults before feeding and at 1 and 2 hours after restarting nutrition, then compare emptying rates across three vasopressor dose groups. The goal is to find the dose threshold where stomach emptying slows, which could help doctors adjust feeding to avoid intolerance and aspiration.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Point-of-care gastric ultrasonography (bedside ultrasound imaging of the stomach)
- What this could lead to
- If it works, this could establish bedside ultrasound as a standard, non-invasive way to guide tube feeding in intensive care, potentially reducing complications like aspiration and underfeeding.
- What could go wrong
- This is a small observational study, so it cannot prove cause and effect. Ultrasound measurements can vary between operators, and results may not apply to all ICU patients or settings.
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 63 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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Nov 2027
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a government body.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Adult ICU patients with shock of any etiology (septic, cardiogenic, hypovolemic, obstructive) receiving enteral nutrition via nasogastric or orogastric tube, with or without vasopressor therapy, admitted to Basaksehir Cam ve Sakura City Hospital ICU.
- 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: * Age 18 years or older * Admitted to the intensive care unit * Receiving enteral nutrition via nasogastric or orogastric tube * At least 4 hours of uninterrupted enteral nutrition prior to measurement * At least 50% of daily caloric target achieved * No change in feeding rate in the last 2 hours * Written informed consent obtained from patient or legal representative Exclusion Criteria: * Age under 18 years * History of gastrectomy or upper gastrointestinal surgery * Known gastroparesis or diabetic gastropathy * Active gastrointestinal bleeding * Suspected bowel obstruction or perforation * Prokinetic agent use within the last 24 hours * BMI greater than 35 kg/m² * Pregnancy * Prone positioning more than 4 hours per day * Intra-abdominal pressure greater than 15 mmHg * Inadequate epigastric ultrasound window * Jejunostomy, gastrostomy, or post-pyloric feeding tube * Refusal of informed consent
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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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Basaksehir Cam ve Sakura City Hospital
RECRUITINGIstanbul, 34480, Turkey (Türkiye)
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- Could stepping down breathing support sooner save more lives?