AI takes on anesthesiologists in nerve block showdown
NCT ID NCT07532278
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study will compare how well an artificial intelligence (AI) system and experienced anesthesiologists can identify the best injection spot for a nerve block during arm surgery. Researchers will analyze ultrasound images from 100 patients to see if the AI agrees with the doctors. The goal is to explore whether AI could help make nerve blocks more accurate and reliable.
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 show that AI can help guide doctors during nerve blocks, potentially making the procedure more consistent and safer.
- What could go wrong
- This is a small, early observational study, not a treatment trial. It only checks if AI agrees with doctors, not if it improves patient outcomes. The AI may not work well in all 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 100 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Apr 2026
An estimate. Start dates often move.
- Expected to finish
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Jul 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
Adult patients aged 18-80 years with American Society of Anesthesiologists (ASA) physical status I-III undergoing upper extremity surgery under ultrasound-guided axillary brachial plexus block in routine clinical practice. Only patients with adequate real-time ultrasound imaging of the axillary region allowing identification of relevant anatomical structures will be included.
- Ages
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18 to 80 years
- 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 between 18 and 80 years * American Society of Anesthesiologists (ASA) physical status I-III * Patients scheduled for upper extremity surgery under ultrasound-guided axillary brachial plexus block as part of routine clinical practice * Ability to obtain adequate real-time ultrasound imaging of the axillary region prior to block performance * Provision of written informed consent Exclusion Criteria: * Inability to clearly visualize the axillary artery and at least one peripheral nerve (median, ulnar, radial, or musculocutaneous) on ultrasound imaging * Presence of significant ultrasound artifacts impairing image interpretation * History of previous surgery in the axillary region causing anatomical distortion * Anatomical deformities or significant anatomical variations in the axillary region * Inadequate ultrasound image quality due to severe obesity or other technical limitations * Failure to obtain real-time ultrasound imaging prior to block performance * Withdrawal of informed consent
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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.