Gene test may spare some breast cancer patients from chemo
NCT ID NCT03843346
First seen Apr 30, 2026 · Last updated Jun 12, 2026 · Updated 4 times
Summary
This study looked at whether a special tumor test (called the 21 gene Recurrence Score) changes doctors' decisions about recommending chemotherapy for women with a common type of early breast cancer. 87 patients in Ireland took part. The goal was to see if the test could help avoid unnecessary chemotherapy.
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Beaumont Hospital
Dublin, Dublin 9, Ireland
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Bon Secour Cork
Cork, Ireland
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Cork University Hospital
Cork, Ireland
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Letterkenny University Hospital
Letterkenny, Co. Donegal, Ireland
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Mater Misericordiae University Hospital & Mater Private Hospital
Dublin, Dublin 7, Ireland
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St James' Hospital
Dublin, Ireland
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St Vincent's University Hospital
Dublin, Dublin 4, Ireland
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University Hospital Galway
Galway, Ireland
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University Hospital Limerick
Limerick, V94 F858, Ireland
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University Hospital Waterford
Waterford, Ireland
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.