Ultrasound could replace x-ray for checking stomach tubes
NCT ID NCT06821737
First seen Sep 16, 2026 · Last updated Sep 17, 2026 · Updated 1 time
Summary
Researchers are testing whether a portable ultrasound device can confirm that a nasogastric tube sits correctly in the stomach. The study enrolls 675 adults who need a tube for feeding, drainage, or medication. Doctors scan the neck and upper abdomen with ultrasound and compare the results to a standard X-ray. The goal is to see how often ultrasound gets the answer right and how much time it saves.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- portable ultrasound scanning of the neck and stomach
- What this could lead to
- If ultrasound proves accurate, doctors could confirm tube placement at the bedside and start feeding sooner, without waiting for an X-ray.
- What could go wrong
- Ultrasound may miss misplaced tubes or give false alarms, and results from this study may not hold up in every hospital or patient group.
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
-
675 people
The number who actually took part.
- Started
-
Apr 2025
- Finished
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Aug 2026
- Lead sponsor
-
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
Convenience sampling will be adopted in this study. Participants will be recruited from six community nursing centres in Hong Kong East, Hong Kong West, Kowloon Central, Kowloon West, and New Territories West Cluster hospitals, as well as 38 wards from medical and geriatric wards across 4 acute, rehabilitation or convalescent hospitals managed by the Hospital Authority. Participants will be engaged by episodes throughout the study.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
-
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: * Aged 18 or older; * Living in the community or admitted to a medical and geriatric ward; * Requiring the use of an NGT during the recruitment period for assessment, monitoring, nutritional assistance, drainage, and/or medication administration; * Aspirated fluids with a pH value of more than 5.5 after insertion or with insufficient fluids for pH testing after insertion; Exclusion Criteria: * Uncooperative patients; * Had head and neck injury * Have had a gastrectomy or by-pass surgery; * History of abdominal trauma or receiving emergency life support intervention at time of recruitment.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Hospital Authority, HKSAR
Hong Kong, Hong Kong
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