AI and PET scans join forces to grade cancer without a biopsy

NCT ID NCT04687969

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This completed study tested whether combining PET/MRI scans with machine learning could better assess how aggressive prostate cancer and other solid tumors are. Researchers enrolled 50 adults with prostate cancer, liver cancer, brain tumors, or kidney cancer. The goal was to see if this imaging approach could match or replace the standard method of grading tumors through tissue samples (biopsy).

What this could mean

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

Active substance
[18F]DCFPyL (a radioactive dye for PET scans)
What this could lead to
If successful, this could lead to more accurate, non-invasive ways to determine tumor aggressiveness, potentially reducing the need for biopsies.
What could go wrong
This is a small, early-stage observational study focused on imaging methods, not a treatment. The machine learning approach may not prove reliable enough for widespread clinical use.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for ADENOCARCINOMA OF PROSTATE are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

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.

Contacts and locations

Locations

  • Massachusetts General Hospital

    Boston, Massachusetts, 02115, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.