Prostate Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Men aged 18 years or older
- People who have been diagnosed with prostate cancer (a specific type called adenocarcinoma) confirmed by a tissue sample, where radical radiotherapy (a curative course of radiation treatment) is recommended
- People whose cancer has a Gleason score of 3+3, 3+4, or 4+3 (also called Grade Groups 1, 2, or 3 — these are low to intermediate risk categories)
- People whose cancer is classified as stage T2 or lower based on an MRI scan, meaning the cancer appears to be contained within the prostate
- People who have one or more tumours visible on a specialised type of MRI scan (called a multiparametric MRI or mpMRI) that meet certain quality thresholds, and where the biopsy results match what is seen on the scan
- People whose visible tumour takes up less than half of the prostate on any single scan image, and less than half of the total prostate volume
- People with a PSA blood test result below 20 ng/ml before starting any hormone therapy (if hormone therapy is being used)
- People who may or may not be receiving a short course of hormone therapy (less than 6 months), as decided by the treating doctor
- People with a general health status rated 0, 1, or 2 on the WHO Performance Scale (meaning able to carry out daily activities, possibly with some limitations)
- People who are willing and able to understand and sign a consent form
- People who are willing and able to complete regular questionnaires about their wellbeing throughout the study
Who may not be able to join:
- People who cannot have an MRI scan for medical reasons, such as having a pacemaker, certain metal implants in the body, or severe claustrophobia
- People with a urinary symptom score (IPSS) of 19 or higher, indicating significant urinary problems
- People whose high-grade cancer areas are not visible on MRI (confirm with trial site)
- People who have more than 100 millilitres of urine remaining in the bladder after urinating, if this has been measured
- People with a prostate gland larger than 90cc in volume
- People with other health conditions that could increase the risk of serious side effects from treatment, such as inflammatory bowel disease, or conditions that would prevent long-term follow-up
- People who have had a full hip replacement on one or both sides, or other metal implants in the pelvis that interfere with MRI scan quality
- People who have previously had radiotherapy to the pelvic area
- People whose cancer requires more than 6 months of hormone therapy, as assessed by the treating doctor
- People who have had another type of cancer in the past 2 years — exceptions may include certain skin cancers, a low-risk form of bladder cancer (where follow-up checks have come back clear), or small kidney masses being monitored without treatment
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Danny Vesprini, M.D., Sunnybrook Health Sciences Centre
Phone: 416-480-4806
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
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Trial details
Where this trial is recruiting
Primary endpoints
Technical Feasibility
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Data last synced from ClinicalTrials.gov: 6 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.