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Focal HDR Brachytherapy Boost to Stereotactic Radiotherapy

Focal HDR Brachytherapy Boost to Stereotactic Radiotherapy

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04100174
Acronym
fBTsRT
Enrollment
150
Registered
2019-09-24
Start date
2019-07-01
Completion date
2025-06-30
Last updated
2025-03-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Cancer

Brief summary

To determine if fBT+sRT is superior to standard care in terms of urinary toxicity by having fewer patients experience a minimal important decline (MID) in urinary irritation/obstructive QoL

Detailed description

In this Phase IIR trial investigators primarily seek to determine if fBT boost (15Gy) to SBRT (35Gy/5) can be shown to be superior to standard care (whole-gland BT boost 15Gy to RT 37.5Gy/15) in terms of urinary toxicity by having fewer patients experience a minimal important decline (MID) in urinary irritation/obstructive QoL as measured by ePRO (EPIC-26) at 12 and 24 months post completion of therapy.

Interventions

RADIATIONfocal brachytherapy boost to SBRT

As above

Sponsors

Centre hospitalier de l'Université de Montréal (CHUM)
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Healthy volunteers
No

Inclusion criteria

* Histological diagnosis of prostate cancer planned for curative-intent HDR brachytherapy boost to external beam radiotherapy to the prostate gland. * ECOG 0-1 * Charlson Comorbidity Index ≤ 4 * Imaging visible disease encompassing \< 50% of the prostate gland and consistent with biopsy findings. Exclusion - none

Design outcomes

Primary

MeasureTime frameDescription
Urinary Quality of Life12-24 monthsEPIC

Countries

Canada

Contacts

Primary ContactMom Phat
mom.phat.chum@ssss.gouv.qc.ca514-890-8254

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 26, 2026