Cancer drug combo shows promise but study halted early
NCT ID NCT03225547
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a combination of two drugs—pembrolizumab (an immunotherapy) and mifepristone (a hormone blocker)—in people with advanced HER2-negative breast cancer. The goal was to see if the combination could shrink tumors. The study was stopped early after enrolling 24 participants, and results are not yet fully reported.
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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
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University of Chicago
Chicago, Illinois, 60637, United States
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Other studies related to the condition(s) this trial covers.
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