Nudge study aims to cut unnecessary CT scans for lung clots

NCT ID NCT07249385

First seen Jan 08, 2026 · Last updated May 19, 2026 · Updated 15 times

Summary

This study looks at whether reminding doctors to use a simple risk checklist can reduce the number of unnecessary CT scans for pulmonary embolism (a blood clot in the lungs). About 440 healthcare providers across 10 emergency rooms will take part. The goal is to see if the reminders help doctors follow best practices and avoid scans when they aren't needed.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Baylor College of Medicine

    Houston, Texas, 77030, United States

  • NYU Langone Health

    New York, New York, 10016, United States

  • Northwell Health - Feinstein Institute for Medical Research

    Manhasset, New York, 11030, United States

Conditions

Explore the condition pages connected to this study.