Evidence map›Paper›PMID 42731831›Full record

Observational studyBMJ open2026

PROspective Prostate Cancer Infrastructure: study protocol for the ProPCI 'trials within cohorts' study.

Ruben O Wissing, Tessa van Elst, Michiel Sedelaar, Robert Jan Smeenk, Pieter van den Berg, Joyce M van Dodewaard-de Jong, Anne P Lont, Mathijs P Hendriks, Daphne Luijendijk-de Bruin, Addy C M van de Luijtgaarden and 6 more

Registry-linked trialAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in BMJ open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07560748 (Prospective Prostate Cancer Infrastructure), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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.

NCT07560748 not yet recruitingnot on this map

Prospective Prostate Cancer Infrastructure

Typeobservational_patient_registrySponsorRadboud University Medical CenterRan2026 to 2030Enrolled700ConditionsHigh Risk Localized Prostate Cancer, Synchronous Metastatic Hormone-Sensitive Prostate Cancer
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

16 authors.

Ruben O WissingDepartment of Urology, Canisius Wilhelmina Hospital, Nijmegen, Netherlands r.wissing@cwz.nl.ORCID http://orcid.org/0000-0002-7567-008X
Tessa van ElstDepartment of Urology, Canisius Wilhelmina Hospital, Nijmegen, Netherlands.ORCID http://orcid.org/0000-0001-6495-6130
Michiel SedelaarDepartment of Urology, Radboudumc, Nijmegen, Netherlands.
Robert Jan SmeenkDepartment of Radiation Oncology, Radboudumc, Nijmegen, Netherlands.
Pieter van den BergDepartment of Medical Oncology, Tergooi MC, Hilversum, Netherlands.
Joyce M van Dodewaard-de JongDepartment of Medical Oncology, Meander MC, Amersfoort, Netherlands.
Anne P LontDepartment of Urology, Meander MC, Amersfoort, Netherlands.
Mathijs P HendriksDepartment of Medical Oncology, Noordwest Ziekenhuisgroep, Alkmaar, Netherlands.ORCID http://orcid.org/0000-0001-6687-5393
Daphne Luijendijk-de BruinDepartment of Urology, Martini Hospital, Groningen, Netherlands.
Addy C M van de LuijtgaardenDepartment of Medical Oncology, Reinier de Graaf Gasthuis, Delft, Netherlands.
Luc A J RoelofsDepartment of Urology, Treant Care Group Hospital Location Scheper, Emmen, Netherlands.
André N VisDepartment of Urology, Amsterdam UMC Locatie VUmc, Amsterdam, Netherlands.
Robert J HoekstraDepartment of Urology, Catharina Hospital, Eindhoven, Netherlands.
Haiko J BloemendalDepartment of Medical Oncology, Radboudumc, Nijmegen, Netherlands.
Jean-Paul A van BastenDepartment of Urology, Canisius Wilhelmina Hospital, Nijmegen, Netherlands.
Niven MehraDepartment of Medical Oncology, Radboudumc, Nijmegen, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe diagnostic and therapeutic landscape for high-risk localised prostate cancer and synchronous metastatic hormone-sensitive prostate cancer (mHSPC) is rapidly evolving, driven by advances in imaging, risk stratification and systemic therapies, including the advent of precision medicine. High-quality real-world data integrating clinical, imaging, molecular, quality-of-life information and outcome data remain scarce. The PROspective Prostate Cancer Infrastructure (ProPCI) is a nationwide, multicentre observational cohort designed to collect comprehensive longitudinal data and biomaterials to support real-world evidence generation, facilitate biomarker discovery and enable future cohort multiple randomised controlled trials (cmRCTs). METHODS AND ANALYSIS: ProPCI includes adult men with high-risk localised prostate cancer or synchronous mHSPC across hospitals in the Netherlands. Clinical data are extracted from electronic health records using a standardised protocol and linked to national registries and healthcare use datasets. Patient-reported outcome measures are collected at baseline and regular intervals using validated instruments. Serial blood samples are biobanked for circulating tumour DNA and other molecular analyses. Outcomes include diagnostic and treatment patterns, Prostate-specific antigen kinetics, time to castration-resistant prostate cancer, radiological and clinical progression, health-related quality of life trajectories and healthcare use, including expenditure and exploratory biomarker associations. Statistical methods include descriptive analyses, time-to-event models, mixed-effects models and biomarker-outcome correlates. ETHICS AND DISSEMINATION: Ethical approval has been obtained from the Committee on Research Involving Human Subjects (CMO) of Radboudumc. Written informed consent will be obtained from every participating patient and covers: (1) extraction and linkage of clinical, imaging, pathology and registry data, (2) future contact for potential cmRCT participation; and optional components (3) quality-of-life questionnaires, (4) collection of additional blood samples and (5) use of biomaterials for genomic testing. Results will be disseminated through peer-reviewed publications. TRIAL REGISTRATION NUMBER: NCT07560748.

Indexed as

Prostatic NeoplasmsBiomarkers, TumorHumansMaleNetherlandsPatient Reported Outcome MeasuresProspective StudiesProstate-Specific AntigenQuality of LifeRegistriesResearch DesignBiomarkers, TumorProstate-Specific AntigenCancer geneticsProspective studiesProstatic NeoplasmsQuality of LifeTreatment Outcome

Identifiers

PMID42731831
PMCPMC13583876

What OpenQuestion holds

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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.