New 3D imaging could cut radiation and repeat surgeries for aneurysm patients

NCT ID NCT02894749

Completed Knowledge-focused Sponsor: University Hospital, Lille Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested whether a special 3D X-ray done in the operating room can replace standard CT scans after repairing an abdominal aortic aneurysm. 427 patients were randomly assigned to either the new 3D scan or the usual approach. The goal was to see if the new method reduces radiation exposure, uses less contrast dye, and helps fix problems during the same surgery, avoiding a second procedure.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: 3D rotational angiography (imaging technique)
What this could lead to: If successful, this approach could reduce patients' radiation exposure and the need for repeat procedures after aneurysm repair.
What could go wrong: This is a single-center study, and the technique may not detect complications as well as standard CT scans. Results may not apply to all hospitals or patients.

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Conditions

The condition(s) this trial relates to.

abdominal aortic aneurysm burn radiation injury

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

AORTIC ANEURYSM, ABDOMINAL RADIATION BURN

Contacts and locations

Locations

Hôpital Cardiologique, CHRU

Lille, France

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