Can a shorter, stronger radiation course beat standard therapy for High-Risk prostate cancer?
NCT ID NCT02303327
First seen Jul 23, 2026 · Last updated Jul 24, 2026 · Updated 1 time
Summary
This phase 3 trial tests whether a shorter course of higher-dose radiation can match or improve upon standard pelvic radiation plus a brachytherapy boost for men with high-risk prostate cancer. Participants also receive hormone therapy for 28 months. The study compares side effects and cancer control between the two approaches.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- radiation therapy (external beam radiation therapy and high-dose-rate brachytherapy boost) plus androgen deprivation therapy
- What this could lead to
- If one approach proves safer or more effective, it could become a new standard treatment for high-risk prostate cancer, potentially reducing side effects or improving cancer control.
- What could go wrong
- This is a phase 3 trial, but results may not show a clear advantage for either arm. Both treatments carry risks of urinary, bowel, and sexual side effects from radiation.
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
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Locations
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Allan Blair Cancer Centre
Regina, Saskatchewan, S4T 7T1, Canada
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CHUM Notre-Dame
Montreal, Quebec, H2L 4M1, Canada
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CHUQ, L'Hôtel-Dieu de Québec
Québec, Quebec, G1R 2J6, Canada
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CHUS - Hôpital Fleurimont
Sherbrooke, Quebec, J1H 5N4, Canada
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Centre Hospitalier des Vallées de l'Outaouais, Hôpital de Gatineau
Gatineau, Quebec, J8P 7H2, Canada
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Centre Hospitalier régional de Trois-Rivières
Trois-Rivières, Quebec, G8Z 3R9, Canada
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Centre de santé Rimouski-Neigette
Rimouski, Quebec, G5L 5T1, Canada
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Eastern Health
St. John's, Newfoundland and Labrador, A1B 3V6, Canada
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Jewish General Hospital, McGill University
Montreal, Quebec, H3T 1E2, Canada
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Lawson Health Research Institute
London, Ontario, N6C 2R5, Canada
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Montréal General Hospital
Montreal, Quebec, H3G 1A4, Canada
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Windsor Regional Hospital
Windsor, Ontario, N8W2X3, Canada
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Smarter prostate cancer screening: a blood test that may cut unnecessary biopsies
- Glow-in-the-dark dye may help surgeons spot hidden prostate cancer cells
- Blood DNA fragments and MRI join forces to spot hidden prostate cancer
- Can an AI agent match expert urologists? a major test begins
- Pumping iron to fight cancer's hidden immune toll