Study questions need for hormone therapy in older breast cancer patients
NCT ID NCT04921137
First seen Nov 20, 2025 · Last updated May 14, 2026 · Updated 20 times
Summary
This study looks at whether people aged 70 and older with a less aggressive type of breast cancer can safely avoid long-term hormone therapy. The goal is to see if skipping this treatment reduces side effects without increasing the risk of cancer coming back. About 100 participants are being followed to compare health outcomes and quality of life.
Disclaimer
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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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Locations
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Allan Blair Cancer Centre
Regina, Saskatchewan, S4T 7T1, Canada
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Grand River Hospital
Kitchener, Ontario, N2G 1G3, Canada
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London Health Sciences Centre
London, Ontario, N6C 2R5, Canada
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Oak Valley Health
Markham, Ontario, L3P 7P3, Canada
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Saskatoon Cancer Centre
Saskatoon, Saskatchewan, S7N 4H4, Canada
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The Ottawa Hospital
Ottawa, Ontario, K1H8L6, Canada
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Thunder Bay Regional Health Sciences Centre
Thunder Bay, Ontario, P7B 6V4, Canada
Conditions
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