Evidence map›Paper›PMID 37441541›Full record

ArticleClinical and translational radiation oncology2023

Proton therapy planning and image-guidance strategies within a randomized controlled trial for high-risk prostate cancer.

Sofie Tilbæk, Ludvig Paul Muren, Anne Vestergaard, Liliana Stolarczyk, Heidi S Rønde, Tanja S Johansen, Jimmi Søndergaard, Morten Høyer, Jan Alsner, Lise Nørgaard Bentzen and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in Clinical and translational radiation oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05350475 (Lymph Node Radiation Therapy With Integrated Boost to Prostate for High-risk Prostate Cancer A Randomized Phase 3 Trial Comparing Photons vs. Protons), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05350475 naactive not recruitingnot on this map

Lymph Node Radiation Therapy With Integrated Boost to Prostate for High-risk Prostate Cancer A Randomized Phase 3 Trial Comparing Photons vs. Protons

TypeinterventionalSponsorUniversity of AarhusRan2022 to 2038Enrolled102ConditionsProstate Cancer, Radiotherapy Side EffectArmsProton therapy, Photon therapy
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Sofie TilbækDanish Centre for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark.
Ludvig Paul MurenDanish Centre for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark.
Anne VestergaardDanish Centre for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark.
Liliana StolarczykDanish Centre for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark.
Heidi S RøndeDanish Centre for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark.
Tanja S JohansenDanish Centre for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark.
Jimmi SøndergaardDepartment of Oncology, Aalborg University Hospital, Aalborg, Denmark.
Morten HøyerDanish Centre for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark.
Jan AlsnerDepartment of Experimental Clinical Oncology, Aarhus University Hospital, Aarhus, Denmark.
Lise Nørgaard BentzenDepartment of Oncology, Vejle Hospital, University of Southern Denmark, Vejle, Denmark.
Stine Elleberg PetersenDanish Centre for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Danish Prostate Cancer Group is launching the randomized trial, PROstate PROTON Trial 1 (NCT05350475), that compares photons and protons to the prostate and pelvic lymph nodes in treatment of high-risk prostate cancer. The aim of the work described in this paper was, in preparation of this trial, to establish a strategy for conventionally fractionated proton therapy of prostate and elective pelvic lymph nodes that is feasible and robust. Proton treatments are image-guided based on gold fiducial markers and on-board imaging systems in line with current practice. Our established proton beam configuration consists of four coplanar fields; two posterior oblique fields and two lateral oblique fields, chosen to minimize range uncertainties associated with penetrating a varying amount of material from both treatment couch and patient body. Proton plans are robustly optimized to ensure target coverage while keeping normal tissue doses as low as is reasonably achievable throughout the course of treatment. Specific focus is on dose to the bowel as a reduction in gastrointestinal toxicity is the primary endpoint of the trial. Strategies have been established using previously treated patients and will be further investigated and evaluated through the ongoing pilot phase of the trial.

Indexed as

High-riskProstate cancerProton therapyRandomized trial

Identifiers

PMID37441541
PMCPMC10334116

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.