FDG-PET/CT alters treatment in node-positive penile cancer

ISRCTN ISRCTN49141161
DOI https://doi.org/10.1186/ISRCTN49141161
Submission date
23/05/2023
Registration date
29/06/2023
Last edited
01/08/2025
Recruitment status
Recruiting
Overall study status
Ongoing
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Screening for metastases (cancer that has spread) with a CT scan of the thorax and abdomen has a limited sensitivity (20-38%). The added value of investigating patients at risk for locoregional (localized region of the body) and distant spread, as well as screening for synchronous malignancies, is not known. However, for pelvis lymph nodes higher sensitivity has been reported for PET/CT in penile cancer. Findings also suggest that the fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) scan and sentinel node biopsy might have a complementary value. The aim of this study is to find out whether FDG-PET/CT has practical implications in the care of patients with advanced penile cancer and nodal metastases and alters treatment compared to ordinary staging with a CT scan.

Who can participate?
Patients aged 18 years and over with node-positive penile cancer in Sweden

What does the study involve?
Participants undergo FDG-PET/CT to investigate the proportion of patients subjected to altered treatment based on the FDG-PET/CT findings.

What are the possible benefits and risks of participating?
Based on additional information on the extent of the disease, treatment could be altered according to additional information gained by FDG-PET/CT. Risks include additional confirmatory studies and tissue samples that might be necessary in relation to the FDG-PET/CT findings, and consequently a prolonged time to treatment start.

Where is the study run from?
Skåne University Hospital (Sweden)

When is the study starting and how long is it expected to run for?
December 2019 to March 2029

Who is funding the study?
Skåne University Hospital (Sweden)

Who is the main contact?
Fredrik Liedberg, fredrik.liedberg@med.lu.se

Contact information

Prof Fredrik Liedberg
Principal Investigator

Department of Urology
Skåne University Hospital
Jan Waldenströmsgata 5
Malmö
SE-20502
Sweden

ORCiD logoORCID ID 0000-0001-8193-0370
Phone +46 (0)40 33 10 00
Email fredrik.liedberg@med.lu.se

Study information

Study designProspective multicenter trial
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleNoDe-pOsitive penile cancer and FDG-PET/CT – does PET modify treatment? (DO PET)
Study acronymDO PET
Study objectivesFluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) in patients with advanced penile cancer with nodal metastases alters treatment compared to ordinary staging with CT.
Ethics approval(s)Approved 21/02/2020, Etikprövningsmyndigheten (Box 2110, SE750 02 Uppsala, Sweden; +46 (0)10 457 08 00; registrator@etikprovning.se), ref: Dnr 2019-04456 and 2020-02375
Health condition(s) or problem(s) studiedPenile cancer
InterventionThe researchers prospectively apply FDG-PET/CT in all penile cancer patients with node-positive disease to investigate the proportion of patients subjected to altered treatment based on the FDG-PET/CT findings.
Intervention typeDevice
Pharmaceutical study type(s)Not Applicable
PhasePhase II
Drug / device / biological / vaccine name(s)FDG-PET/CT
Primary outcome measureAltered treatment according to FDG-PET/CT findings, measured using FDG-PET/CT discussions at multidisciplinary team (MDT) prior to planning definitive treatment
Secondary outcome measuresSensitivity for detection of iliac lymph node metastases, measured using FDG-PET/CT discussions at multidisciplinary team (MDT) prior to planning definitive treatment
Overall study start date31/12/2019
Completion date01/03/2029

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexMale
Target number of participants100
Key inclusion criteriaNode-positive penile cancer (cN+ or cN3 after sentinel node biopsy)
Key exclusion criteriaAge below 18 years
Date of first enrolment27/02/2020
Date of final enrolment01/03/2029

Locations

Countries of recruitment

  • Sweden

Study participating centres

Skåne University Hospital
Department of Urology
Jan Waldenströmsgata 5
Malmö
SE-205 02
Sweden
Örebro University Hospital, Örebro
Department of Urology
Södra Grev Rosengatan
Örebro
SE-701 85
Sweden

Sponsor information

Skåne University Hospital
Hospital/treatment centre

Department of Urology
Jan Waldenströms gata 5
Malmö
SE-205 02
Sweden

Phone +46 (0)40 33 10 00
Email Jenny.Hellfalk@skane.se
Website http://www.skane.se/sv/Webbplatser/Skanes-universitetssjukhus/
ROR logo "ROR" https://ror.org/02z31g829

Funders

Funder type

Hospital/treatment centre

Skånes universitetssjukhus
Private sector organisation / Other non-profit organizations
Alternative name(s)
Skåne University Hospital, SUS
Location
Sweden

Results and Publications

Intention to publish date01/03/2029
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planPlanned publication in a peer-reviewed medical journal
IPD sharing planThe datasets generated during and/or analysed during the current study are not expected to be made available

Editorial Notes

01/08/2025: The contact confirmed the record is up to date.
25/05/2023: Study's existence confirmed by the Etikprövningsmyndigheten.