Scientists track breast cancer Drug's journey through healthy women

NCT ID NCT04940026

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

Summary

This early-stage study gave a single dose of a radioactive-labeled version of the experimental breast cancer drug amcenestrant to 6 healthy postmenopausal women. The goal was to track how the drug is absorbed, broken down, and eliminated from the body. The results will help guide future dosing and development of the drug for breast cancer treatment.

What this could mean

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

Active substance
amcenestrant (also known as SAR439859)
What this could lead to
This study helps researchers understand how amcenestrant moves through the body, which is important for future breast cancer treatment dosing.
What could go wrong
This is a very early, small study in healthy volunteers, not patients. It only looks at drug processing, not whether the drug works against cancer.

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

  • Investigational Site Number 8260001

    Nottingham, NG11 6JS, United Kingdom

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