Blood test may unlock better breast cancer treatment
NCT ID NCT05601440
First seen Feb 02, 2026 · Last updated May 01, 2026 · Updated 13 times
Summary
This study is for people with a type of advanced breast cancer (ER+/HER2-) that has stopped responding to standard pills. Researchers want to see if testing a blood sample for genetic markers can help match patients to treatments that work better for them. About 484 participants will be enrolled to compare outcomes like tumor shrinkage and survival.
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This is a summary of
the original study
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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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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Arthur J.E. Child Comprehensive Cancer Centre
RECRUITINGCalgary, Alberta, T2N 5G2, Canada
Contact Phone: •••-•••-••••
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BCCA - Kelowna
RECRUITINGKelowna, British Columbia, V1Y 5L3, Canada
Contact Phone: •••-•••-••••
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BCCA - Vancouver
RECRUITINGVancouver, British Columbia, V5Z 4E6, Canada
Contact Phone: •••-•••-••••
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Juravinski Cancer Centre at Hamilton Health Sciences
RECRUITINGHamilton, Ontario, L8V 5C2, Canada
Contact Phone: •••-•••-••••
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Kingston Health Sciences Centre
RECRUITINGKingston, Ontario, K7L 2V7, Canada
Contact
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Odette Cancer Centre
SUSPENDEDToronto, Ontario, M4N 3M5, Canada
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Ottawa Hospital Research Institute
RECRUITINGOttawa, Ontario, K1H 8L6, Canada
Contact
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QEII Health Sciences Centre
RECRUITINGHalifax, Nova Scotia, B3H 1V7, Canada
Contact Phone: •••-•••-••••
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The Jewish General Hospital
RECRUITINGMontreal, Quebec, H3T 1E2, Canada
Contact Phone: •••-•••-••••
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University Health Network
RECRUITINGToronto, Ontario, M5G 2M9, Canada
Contact Phone: •••-•••-••••
Conditions
Explore the condition pages connected to this study.