Could an alcoholism drug plus copper fight breast cancer?

NCT ID NCT03323346

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

Summary

This Phase 2 trial tested whether disulfiram (Antabuse), a drug used for alcoholism, combined with copper supplements could help people with metastatic breast cancer who had run out of standard options. Only 9 patients took part, and researchers measured tumor response and survival. The study is complete, but results are not yet widely available.

What this could mean

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

Active substance
disulfiram (Antabuse) plus copper supplement
What this could lead to
If it works, this could offer a new treatment option for metastatic breast cancer when standard therapies have failed.
What could go wrong
This is a very small Phase 2 trial with only 9 participants, so results may not apply broadly. The drug combination may not shrink tumors or improve survival, and side effects are possible.

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

  • University Hospital Olomouc

    Olomouc, 77900, Czechia

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