Clinical trial Recruiting at 1 site Observational

Creating a tool to improve CT imaging decisions for blunt trauma patients

Official title: Developing a Decision Instrument to Guide Abdominal-pelvic CT Imaging of Blunt Trauma Patients

Run by University of California, Los Angeles · NCT04937868 · Data updated 2026-11-12

This study is testing a new tool to help doctors decide when CT scans are really needed for patients with blunt trauma to avoid unnecessary radiation and costs.

Quick facts

Study typeObservational
SexAll
Enrollment12000 (estimated)
SponsorUniversity of California, Los Angeles
Academic / other
Drugs / interventionsradiation
Locations1 site (Los Angeles, California)
StatusRecruiting
StartedJanuary 15, 2018
Main results expectedJanuary 15, 2027
Study endsJune 15, 2027
Registry record updatedJanuary 13, 2026
Trial IDNCT04937868 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are blunt trauma patients who are undergoing abdominal-pelvic CT imaging in the emergency department.

Probably not a fit

Patients who do not undergo abdominal-pelvic CT imaging or those with non-blunt trauma injuries may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to develop a decision instrument that will help clinicians determine when abdominal-pelvic CT imaging is necessary for patients with blunt trauma. The study addresses the issue of overuse of CT scans, which can expose patients to unnecessary radiation and high costs without significantly improving outcomes. By identifying 'low risk' patients who do not require imaging, the study seeks to enhance clinical decision-making and reduce healthcare expenses. The research will analyze existing criteria to establish reliable guidelines for selective imaging in trauma cases.

Why it matters

Potential benefit: If successful, this study could significantly reduce unnecessary radiation exposure and healthcare costs for blunt trauma patients.

How similar studies have gone: Other studies have indicated that selective imaging approaches can improve patient outcomes and reduce unnecessary procedures, suggesting that this study's approach is promising.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Blunt trauma patients who undergo abdominal-pelvic CT imaging during their initial trauma evaluation in the emergency department.

Exclusion Criteria:

None

Where it's running

  • Ronald Reagan Hospital
    Los Angeles, California, United States
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.