Study aims to slash risky CT scans in trauma patients with a simple decision tool
NCT ID NCT04937868
First seen Jan 18, 2026
Summary
This study is developing a decision tool to help doctors identify blunt trauma patients who can safely skip abdominal-pelvic CT scans, avoiding unnecessary radiation and expense. Researchers will collect data from 12,000 patients in the emergency department to find a set of clinical signs that reliably rule out serious injuries. If the tool proves accurate, it could prevent millions of unnecessary scans each year.
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Ronald Reagan Hospital
RECRUITINGLos Angeles, California, 90024, United States
Contact
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Contact Email: •••••@•••••
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 create a simple checklist that lets doctors safely skip CT scans for many blunt trauma patients, reducing radiation exposure and healthcare costs.
What could go wrong
This is an observational study, not a treatment trial. The tool may not be sensitive enough in practice, or doctors may still choose to scan due to liability concerns.
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.