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MinorTrial completedPrimary completion date changed from estimate of Apr 2027 to Sep 4, 2026 · Eligibility criteria expanded, about 21 words · Secondary endpoints: details revised at 1 of 6 entries · 1 moreShow 4 more changesShow less
Primary completion date changed from estimate of Apr 2027 to Sep 4, 2026
Eligibility criteria expanded, about 21 words
Secondary endpoints: details revised at 1 of 6 entries
Study description expanded, about 4 words
MinorRe-verified, no change to tracked fieldsv6
NotablePrimary completion date: Apr 2025 to Apr 2027v5
MinorPrimary completion date: Apr 1, 2025 to Apr 2025Completion date: Apr 1, 2027 to Apr 2, 2027v4Show 1 more changeShow less
Completion date: Apr 1, 2027 to Apr 2, 2027
MinorTrial status: Recruiting to Active, Not RecruitingSite details revisedv3Show 1 more changeShow less
Site details revised
MinorStart date changed from estimate of Mar 1, 2024 to Feb 29, 2024v2
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
Trial design: A single centre phase II non-randomised study
Trial population: Men with intermediate risk localised prostate cancer
Recruitment target: 20 patients in total
Trial objectives:
* Primary To develop a 5 fraction de-escalated dose SBRT protocol capable of reducing side effects
* Secondary
* To assess levels of acute GU and GI toxicity (CTCAE)
* To assess levels of late GU and GI toxicity (CTCAE)
* To assess late sexual quality of life (expanded EPIC, IIEF-5)
* To assess biochemical relapse-free survival at 2 years
Trial treatment: All radiotherapy will be delivered on the MR-linac. Intraprostatic dose will be varied according to risk of local recurrence, based on mpMRI, PSA and histology. The whole prostate will receive 30 Gy in 5 fractions and the GTV plus intra-prostatic margin will receive an isotoxic 45 Gy prescription.