New scan could light up hidden cancers

NCT ID NCT04746638

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

Summary

This completed phase 1 study tested a new radioactive imaging agent called 99mTc-RM26 in 10 people with prostate or breast cancer. The goal was to see how the agent spreads in the body and whether it can help spot tumors using SPECT scans. Researchers also checked for safety and compared the results with standard imaging like CT or MRI.

What this could mean

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

Active substance
Technetium-99m RM26 (99mTc-RM26)
What this could lead to
If successful, this imaging method could provide a new way to spot certain cancers, potentially improving diagnosis and treatment planning.
What could go wrong
This is a very early, small study with only 10 participants. It is designed to test safety and basic imaging ability, not to prove effectiveness. The results may not apply to all patients.

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

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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

  • TomskNRMC

    Tomsk, Russia

More trials for these conditions

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