Radiation-Free 3D scans could replace CT for cancer treatment planning

NCT ID NCT06409000

Completed Knowledge-focused Sponsor: Mayo Clinic Source: ClinicalTrials.gov ↗

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This Mayo Clinic study tested whether 3D surface images can replace standard CT scans for planning electron radiation therapy. Researchers used plastic models to compare dose accuracy between virtual CTs from 3D scans and real CTs. The goal is to reduce radiation exposure and speed up treatment planning.

What this could mean

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

Active substance: Three-dimensional (3D) surface imaging
What this could lead to: If successful, this could allow doctors to plan radiation therapy using a quick, radiation-free 3D scan instead of a CT scan, making the process faster and safer.
What could go wrong: This is a small, early-stage study using plastic models, not real patients. It only tests one type of radiation (electron therapy) and may not work for all cases.

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Conditions

The condition(s) this trial relates to.

cancer hematopoietic and lymphoid system neoplasm

As listed by the trial registrant

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

HEMATOPOIETIC AND LYMPHATIC SYSTEM NEOPLASM MALIGNANT SOLID NEOPLASM

Contacts and locations

Locations

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

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