Clinical trial Recruiting at 3 sites Interventional Ages 18 and up Men only

Personalized radiotherapy for prostate cancer recurrence after surgery

Official title: Personalized Radiotherapy for Biochemical Recurrence of Prostate Cancer After Prostatectomy: a Randomized Phase III Study.

Run by Lund University Hospital · NCT04858880 · Data updated 2026-11-12

This study is testing if adding radiation to the lymph nodes can help men with prostate cancer that has come back after surgery feel better compared to just standard radiation treatment.

Quick facts

Study typeInterventional
Ages18 Years and up
SexMen only
Enrollment374 (estimated)
SponsorLund University Hospital
Academic / other
Locations3 sites (Jönköping and 2 other locations)
StatusRecruiting
StartedApril 9, 2021
Main results expectedApril 2030
Study endsApril 2030
Registry record updatedSeptember 16, 2025
Trial IDNCT04858880 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men aged 18 and older with a life expectancy greater than 10 years and a specific PSA level indicating biochemical recurrence after prostatectomy.

Probably not a fit

Patients with metastatic disease or those who have received prior pelvic radiotherapy or hormonal therapy may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase III trial investigates the effects of adding lymph node irradiation to standard salvage radiotherapy in patients experiencing biochemical recurrence of prostate cancer after prostatectomy. Participants will be randomized to receive radiation to the prostate bed with or without lymph node irradiation, specifically targeting those with a PSA level between 0.15 and 0.70 ng/ml. The study aims to determine if this personalized approach improves outcomes for patients with poor PSA response.

Why it matters

Potential benefit: If successful, this approach could lead to improved treatment outcomes for patients with recurrent prostate cancer.

How similar studies have gone: Other studies have explored similar approaches in prostate cancer treatment, showing promising results, but this specific combination of therapies is being tested for the first time.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Life expectancy \> 10 years
* Age ≥18 years.
* World Health Organization (WHO) performance status 0-1.
* Estimated life expectancy \>10 years.
* Histological evidence of prostate cancer in the prostatectomy specimen
* Primary tumor, regional nodes, metastasis (TNM): any primary tumor (pT), pathologically node-negative (pN0), M0.
* Biochemical Recurrence (BCR) after prostatectomy, with 0.15 ≤ PSA \<0.70 ng/ml.
* Patients must be able to comply with the protocol.
* Signed informed consent.
* Adequate laboratory findings (Haemoglobin (Hb) \>90g/L, absolute neutrophil count \>1.0x109/L, platelets \>75x109/l, bilirubin \<1.5x upper limit of normal (ULN), alanine aminotransferase (ALAT) \<5x ULN and creatinine \<1.5 ULN).

Exclusion Criteria:

* Metastases (regional lymph nodes or distant)\* diagnosed with imaging.
* Prior or ongoing hormonal therapy (antiandrogens or gonadotropin releasing hormone).
* Prior radiotherapy to the pelvis.
* Prior malignancy other than prostate cancer and basalioma in the past five years.
* Clinically significant (i.e. active) cardiovascular disease e.g. myocardial infarction (≤6 months), unstable angina, New York Heart Association (NYHA) class III-IV congestive heart failure.
* Severe pulmonary disease.
* Any other serious or uncontrolled illness which in the opinion of the investigator makes it undesirable for the patient to enter the trial.

Where it's running

  • Jönköping County Hospital, Ryhov
    Jönköping, Sweden
    Recruiting
  • Kalmar County Hospital
    Kalmar, Sweden
    Recruiting
  • Lund University Hospital
    Lund, Sweden
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.