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NCT07500701RecruitingPhase 3

Salvage Moderate Hypofractionated Versus Ultrahypofractionated Radiotherapy for Biochemical Recurrence After Radical Prostatectomy in Prostate Cancer

Salvage Moderate Hypofractionated Versus Ultrahypofractionated Radiotherapy for Biochemical Recurrence After Radical Prostatectomy in Prostate Cancer: A Prospective, Multi-Center, Randomized Phase III Non- Inferiority Trial (HUB Trial)

Source: ClinicalTrials.gov · Last updated 30 Mar 2026

Brief summary (registry, in English)

This study is the first prospective, randomized phase III clinical trial designed to evaluate whether ultrahypofractionated radiotherapy is non-inferior to conventionally moderately hypofractionated radiotherapy in terms of efficacy, with acceptable toxicity, in patients who develop biochemical recurrence following radical prostatectomy. Considering the potential clinical benefits of shorter treatment duration, cost reduction, and improved patient convenience, this study is expected to provide important evidence to optimize salvage radiotherapy strategies in routine clinical practice.

Status (registry)
Recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
270 (estimated)
First submitted
23 Mar 2026
Start date
6 Mar 2026
Primary completion date
31 Dec 2034
Lead sponsor
Samsung Medical Center
NCT number
NCT07500701

What you commit to

  • Study type: Interventional · Phase 3
  • Planned participants: 270
  • From 6 Mar 2026 to the primary completion date, 31 Dec 2034
  • 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

  • History of prior pelvic radiotherapy

Other illness

  • Diseases associated with a high risk of radiation toxicity (e.g., inflammatory bowel disease, systemic lupus erythematosus, scleroderma, or other connective tissue diseases)
  • History of another malignancy diagnosed or recurrent within the past 3 years (except for skin cancer and thyroid cancer)
  • Uncontrolled acute or chronic conditions deemed inappropriate for study participation by the investigator (e.g., dementia, Alzheimer's disease, cerebral infarction, etc.)

Other

  • Radiologic or clinical evidence of gross local recurrence, lymph node metastasis, or distant metastasis, including findings on prostate-specific membrane antigen positron emission tomography/computed tomography (PSMA PET/CT), as determined by the treating physician
  • Presence of lymph node metastasis or distant metastasis at the time of radical prostatectomy

Who the study is looking for

  • Patients who have undergone radical prostatectomy for prostate cancer
  • Age ≥ 20 years
  • Persistent prostate-specific antigen (PSA) elevation after radical prostatectomy, defined as prostate-specific antigen (PSA) levels of 0.1-1.0 ng/mL with at least three consecutive increases
  • Patients who have undergone prostate-specific membrane antigen positron emission tomography/computed tomography (PSMA PET/CT) for evaluation of prostate-specific antigen (PSA) elevation
  • Good performance status (ECOG performance status 0-1)

Age in the registry: 20 years to - · 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
Samsung Medical Center
Coordinator of this site? Confirm its status
SeoulSouth KoreaRecruiting

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