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NCT03426748Active, not recruiting

LDR vs. HDR Brachytherapy for Prostate Cancer

A Phase III Randomized Study of Low Dose Rate Compared to High Dose Rate Prostate Brachytherapy for Favorable Risk and Low Tier Intermediate Risk Prostate Cancer

Source: ClinicalTrials.gov · Last updated 29 Jan 2026

Brief summary (registry, in English)

H17-02904 is a randomized comparison of low dose rate vs. high dose rate prostate brachytherapy for favorable and intermediate risk prostate cancer suitable for brachytherapy as monotherapy. This is a continuation with expanded accrual of the randomized Pilot study H15-02103

Status (registry)
Active, not recruiting
Study type
Interventional
Enrollment
140 (actual)
First submitted
2 Feb 2018
Start date
15 Feb 2018
Primary completion date
31 Aug 2026
Lead sponsor
British Columbia Cancer Agency
NCT number
NCT03426748

What you commit to

  • Study type: Interventional
  • Participants enrolled: 140
  • From 15 Feb 2018 to the primary completion date, 31 Aug 2026
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Prior radical surgery for carcinoma of the prostate,
  • Prior pelvic radiation
  • Prior chemotherapy for prostate cancer,
  • Prior TURP or cryosurgery of the prostate

Other

  • Claustrophobic or unable to undergo MRI

Who the study is looking for

  • Favorable risk and low-tier intermediate-risk prostate cancer with estimated life expectancy of at least 10 years.
  • Clinical stage T1c-T2b, PSA \< 20, Gleason \< 8
  • ECOG 0-1
  • Low tier intermediate-risk prostate cancer is defined by a single NCCN intermediate risk factor
  • Extensive favorable-risk disease is defined as:
    • clinical stage T1c-T2a
    • PSA \< 10
    • Gleason 6
    • ≥ 50% of biopsy cores containing cancer
    • PSA density \> 0.2 ng/cc
  • Selected intermediate risk patients not defined above
    • \- T1c/T2a
    • \- PSA \< 10
    • -Gleason 4+3
    • PSA \> 10 and Gleason 3+4
    • PSA 10-15 ng/ml and Gleason 4+3
    • -\< 33% of cores involved
    • -Max tumor length in any core 10 mm
  • No androgen deprivation therapy (ADT)
  • Prostate volume by TRUS ≤ 60 cc.
  • Not eligible for, or accepting of, active surveillance according to NCCN guidelines.
  • Signed study specific informed consent.

Age in the registry: 40 years to 80 years · Sex: Male · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
British Columbia Cancer Agency Center for the Southern Interior
Coordinator of this site? Confirm its status
KelownaCanadaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.