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Study identifier: NCT07343349 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Addition of Focal Boost to Primary Radiotherapy for Prostate Cancer in 12 or 20 Fractions

Condition: Prostate Cancer Patients Undergoing External Radiation and Seed Implantation · High Risk Localised Prostate Carcinoma · Locally Advanced Prostate Cancer  ·  Sponsor: Rigshospitalet, Denmark

PhaseNA
Planned participants1016
Who can joinMale, 18 Years to no upper limit
Healthy volunteersNo

About this study

Every year, about 700 Danish men get radiotherapy for prostate cancer with a high-risk of later progression. The risk of relapse is about 40 % after 5 - 8 years, so we need better treatment for these patients in Denmark and globally. The aim is to reduce later cancer spreading, need of hormone treatments and prostate cancer death. DAPROCA 10 tests two possible improvements: If a higher dose (boost) to intra-prostatic tumor lesions improves cure rates. If the radiotherapy can be given with 12 treatment fractions instead of 20 without increased side-effects. In this randomised trial half the participants get a boost and the other half don't. Half the patients get 12 treatments, the other half 20. To answer these questions we must include1016 participants. The trial is feasible because the technological advances in imaging and radiotherapy enables us to define the tumors in the prostate and to deliver the boost to the tumors with high precision, without increased dose to the surrounding organs.

This description comes directly from the study's public registry record.

Talk to the study team

Peter Meidahl Petersen,, MD., PhD.  ·  +45 35450603  ·  peter.meidahl.petersen@regionh.dk

Peter M Petersern, MD., PhD.  ·  +45 35450603  ·  peter.meidahl.petersen@regionh.dk

Always discuss trial participation with your own doctor first.

Locations (3)

Aurhus University HospitalAarhus, DenmarkNot Yet Recruiting
RigshospitaletCopenhagen, DenmarkRecruiting
Sygehus LillebaeltVejle, DenmarkNot Yet Recruiting

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Source record: clinicaltrials.gov/study/NCT07343349