Ultra Hypofractionnated Radiotherapy With HDR Brachytherapy Boost.

  • Recruiting
  • Treatment
  • Interventional
  • Non Randomized
  • Radiation
  • CHU de Quebec-Universite Laval
  • 18 - 95 Years


Study Purpose

Phase 1-2 study, comparing ultra-hypofractionnated (UH) to a moderately hypofractionnated (MH) radiation therapy, with image guided HDR prostate brachytherapy. Using iso-equivalent doses, a non-inferiority analysis will be done in order to prove UH non-inferior to MH, toxicity wise. Acceptability, tolerability, acute and late toxicity will be reported. MRI visible dominant intra-prostatic lesion will be outlines and variability between radiation oncologists and radiologists will be reported. As secondary objective, biochemical and clinical failure free survival will be reported at 5 \& 10 years.

Intervention

Radiation : grade and compare reported side effects between groups


Eligibility Requirements

info icon Biopsy proven Prostate adenocarcinoma

info icon Stage T1c, T2 (Annex 2)

info icon Stage Nx or N0

info icon Stage Mx or M0

info icon PSA \< 20ng/ml

info icon Gleason Score 6 or 7

info icon Having the ability to sing a written consent

info icon Age \< 18ans

info icon Clinical Stage T3 or T4

info icon Stage N1

info icon Stage M1

info icon PSA \> 20

info icon Gleason Score 8 to 10

info icon IPSS Score \> 20 alpha-blocking medication.

info icon Prior pelvic radiotherapy.

info icon History of active collagenosis (Lupus, Sclerodermia, Dermatomyosis)

info icon Past history of Inflammatory Bowell Disease

info icon Bilateral hip prosthesis

Recruiting status

Recruiting

Estimated enrollment

205

 
Study start date

Apr 30, 2014

Study end date

Dec 31, 2033

Last updated

Mar 23, 2025

Primary purpose

Treatment

Design

Interventional

Intervention

Radiation

Study phase

NA

Allocation

Non Randomized

 

Sponsor:

CHU de Quebec-Universite Laval

Collaborator:

N/A

Investigator:

Andre-Guy Martin

NCT05786742

Clinic Location Investigator Distance RECRUITING STATUS Contact