Trial Title:
Validation of the European Oncology Quality of Life Toolkit
NCT ID:
NCT05947903
Condition:
Cancer
Survivorship
Palliative Care
Conditions: Keywords:
Quality of life
cancer
questionnaire
validation
survivorship
palliative care
Patient Reported Outcomes
Study type:
Observational
Overall status:
Not yet recruiting
Study design:
Time perspective:
Cross-Sectional
Intervention:
Intervention type:
Other
Intervention name:
Administration of the EUonQoL-Kit - Active Treatment questionnaire
Description:
Electronic questionnaire to be administered to patients in active treatment.
Arm group label:
A) EUonQoL-Kit - Active Treatment module
Intervention type:
Other
Intervention name:
Administration of the EUonQoL-Kit - Survivors questionnaire
Description:
Electronic questionnaire to be administered to cancer survivors.
Arm group label:
B) EUonQoL-Kit - Survivors module
Intervention type:
Other
Intervention name:
Administration of the EUonQoL-Kit - Palliative Care questionnaire
Description:
Electronic questionnaire to be administered to patients in palliative care.
Arm group label:
C) EUonQoL-Kit - Palliative Care module
Summary:
The improvement or preservation of quality of life (QoL) is one of the three pillars of
the European Union (EU) Mission on Cancer, which underpins the needs of patients from
cancer diagnosis throughout treatment, survivorship, and advanced terminal stages.
Clinical studies and real-world data show that the use of Patient Reported Outcome
Measures (PROMs) for QoL assessment in routine oncology practice has positive effects on
patient wellbeing and healthcare resource utilization. However, full implementation of
PROMs is not yet part of standard of care and is not adequately considered in cancer
policies and programs.
A comprehensive tool incorporating the perspective of patients at different stages of the
disease trajectory and widely applicable across Europe is still lacking.
The European Oncology Quality of Life Toolkit (EUonQoL-Kit) is a unified patient-centred
tool for the assessment of QoL, developed from preferences and priorities of people with
past or current cancer experience. The EUonQoL-Kit includes three electronic
questionnaires, specifically designed for different disease phases (patients in active
treatment, survivors, and patients in palliative care), available in both static and
dynamic (Computer Adaptive Testing, CAT) versions and in several European languages.
This is a multicentre observational study, with the following aims:
- The primary aim is to perform the psychometric validation of the EUonQoL-Kit.
- Secondary aims are to assess its acceptability, to validate the static and dynamic
versions against each other, and to provide estimates of QoL across European
countries.
The EUonQoL-Kit will be administered to a sample of patients from 45 European cancer
centres. The sample will include patients in active treatment (group A), survivors (group
B), and patients in Palliative Care (group C).
Each centre will recruit 100 patients (40 from group A, 30 from group B, 30 from group
C), for an overall sample size of 4,500 patients (at least 4,000 patients are assumed to
be enrolled, due to an expected lower recruitment rate of 10-15%). Three sub-samples of
patients (each corresponding to 10% of the total sample for each centre) will fill in an
additional questionnaire:
- FACT-G (Functional Assessment of Cancer Therapy - General) and EQ-5D-5L (5-level
European Quality of Life Five Dimension), to test concurrent validity.
- Live-CAT version, to validate the static and dynamic versions against each other.
- EUonQoL-Kit, at least 1 hour after the first completion, to assess test-retest
reliability.
Detailed description:
Several patient-reported questionnaires have been developed and validated to measure
quality of life (QoL) of cancer patients. However, a comprehensive tool, developed in
close collaboration with people who have experienced cancer, widely applicable across
Europe and tailored to the health status of the individual patient, is lacking. Such a
tool will be important for incorporating the patient's perspective into the evaluation of
policies and programs addressing cancer at the European level.
The European Oncology Quality of Life Toolkit (EUonQoL-Kit) is a unified patient-centred
tool for the assessment of QoL based on preferences of cancer patients and survivors. It
is developed from a patient perspective, administered digitally, available in the
languages of the European Union (EU) 27 and several associated countries, and applicable
in future surveys to contribute to the EU's mission on cancer. It includes three static
questionnaires specifically developed for different disease phases (patients in active
treatment, survivors, and patients in palliative care), and three dynamic versions of the
same questionnaires based on Item Response Theory (IRT) and Computer Adaptive Testing
(CAT).
This is an observational study aimed to perform the psychometric validation of the
EUonQoL-Kit through its first large scale application in a pan European pilot survey.
The EUonQoL-Kit will be tested in a sample of cancer patients and survivors from 45
oncological centres located in 33 European countries. The sample will include patients in
active treatment (group A), survivors (group B), and patients in Palliative Care (group
C). Each centre will recruit a sample of 100 participants (40 from group A, 30 from group
B, 30 from group C), stratified for primary diagnosis: lung cancer, breast cancer,
colorectal cancer, haematological malignancies, prostate cancer, others.
In each centre, data collection will be performed in pre-identified outpatient clinics
and inpatient wards. Participation in the study will be offered to eligible patients
until the pre-defined sample size is reached.
All patients in the sample will fill in the EUonQoL-Kit. Additionally, three subgroups of
patients will be proposed to fill in the following additional questionnaires:
- FACT-G and EQ-5D-5L, to evaluate concurrent validity ("concurrent validity"
sub-sample: 10% of the overall sample, stratified for the three disease conditions:
A, B, and C).
- Live CAT version of the EUonQoL-Kit, to validate the static and dynamic versions
against each other ("live CAT" sub-sample: 10% of the overall sample, stratified for
the three disease conditions).
- EUonQoL-Kit, a second time, (at least 1 hour after the first administration), to
assess test-retest reliability ("test-retest" sub-sample: 10% of the overall sample,
stratified for the three disease conditions).
The development of the EUonQoL-Kit has involved multiple stakeholder groups, also
including patients, through different steps:
- Systematic search, collection, and analysis of existing validated QoL tools,
metrics, item banks in databases to identify QoL dimensions not adequately covered
by existing tools.
- A mixed-method study including patient interviews, a Delphi survey with patients and
healthcare providers, aimed at collecting patient priorities and preferences on QoL
dimensions, followed by a usability testing of a preliminary version of the
EUonQoL-Kit.
- Development of the EUonQoL-Kit, including three static questionnaires specifically
developed for patients in active treatment, survivors and in palliative care, and
three dynamic versions of the same questionnaires. The final version of the six
questionnaires will be submitted as an amendment to the current protocol when
available.
- Translation and cultural adaptation of the EUonQoL-Kit across European countries.
The CAT version of the EUonQoL-Kit requires an item bank containing IRT-calibrated items
(questions) and an algorithm for selecting the most relevant item to ask, based on the
previous answers. Such dynamic system ensures that each patient is asked the most
relevant and informative items.
CAT/IRT-based technology will be implemented as:
- Short forms within the EUonQoL-Kit static version. Three static versions will be
designed to secure the optimal fit between items and patient groups.
- Live CAT, within the EUonQoL-Kit dynamic version. Each item is selected based on the
previous answers, while the patient completes the questionnaire.
The final EUonQoL-kit will include both traditional and CAT/IRT-based items.
The overall sample size is planned to be 4,500 patients. Expecting a lower recruitment
rate of 10-15%, at least 4,000 patients will be enrolled, a number suitable for data
analyses.
Scientifically sound recommendations on statistical power/sample size in validation
studies are lacking and minimum rule-of-thumb requirements are provided. The highest
number of participants recommended for exploratory and confirmatory factor analyses (EFA
& CFA) is 1,000; thus, the sample size by subgroup mentioned above is appropriate to
evaluate construct validity.
Analyses of the primary aim will include:
- EFA & CFA to assess structural validity. The sample will be divided into two random
sub-samples, stratified by disease stage and country. The first sub-sample will be
used to perform EFA, and the model obtained will be confirmed by CFA in the second
sub-sample. Goodness-of-fit will be measured by the Root Mean Square Error of
Approximation, Comparative Fit Index, and Tucker-Lewis Index.
- Distribution of scale scores, examined by calculating the observed range, floor and
ceiling effects, and statistics of central tendency and dispersion.
- Reliability in terms of internal consistency (estimated with Cronbach's alpha
coefficient of multi-item scales) and reproducibility (agreement between the two
administrations of EUonQoL-Kit estimated with the Intra-class Correlation
Coefficient).
- Concurrent validity, assessed by the multi-trait multimethod matrix between the
EUonQoL-Kit and the FACT-G/EQ-5D-5L questionnaires.
- Construct validity based on hypotheses-testing, assessed through the patterns of
EUonQoL-Kit scores across known groups defined by variables such as disease stage,
treatment, and Eastern Cooperative Oncology Group performance status. Mean
differences among groups will be tested with ANOVA, and the magnitude of the
difference between them will be estimated by Effect Size coefficient: > 0.8 high,
0.5 moderate, and 0.2 low.
- Test of Differential Item Functioning, used to assess item equivalence.
Analyses of the secondary aims will include:
- Assessment of acceptability and respondent burden, based on the response rate and
percentage of missing items, as well as the time needed to complete the
questionnaire.
- Validation of the static and dynamic versions of the EUonQoL-Kit against each other,
performed by 1) comparing scores obtained with the static and dynamic versions to
test if they produce interchangeable results; and 2) assessing whether the items
selected for the static versions should be adjusted to obtain optimal assessment.
- To analyse QoL inequalities across clusters of populations, countries, and
healthcare systems, multi-level regression models will be applied across three
levels: individual, cancer centre and country. It will also be explored whether the
magnitude of subgroup differences (e.g., for age or education) varies across
countries.
- Analysis of QoL disparities across different patient groups will include gender,
ethnicity, religion, geographical area, psychological and socio-economic factors,
and education level.
Data collected include personal information belonging to special categories, like
health-related data, origins, lifestyles etc. Legal basis to collect and process
information is the data subject consent, which is necessary to take part in this study. A
data protection expert will assess the impact on data protection throughout the duration
of the study. Patient registration and CRF data collection will be centralized through
the CRF.net platform, developed and owned by Istituto Nazionale Tumori, IRCCS -
Fondazione G. Pascale, Napoli (INT-NA) and released with the GPL v3 license. Data will be
stored by INT-NA on cloud services provided by Telecom Italia S.p.A. and located in
Acilia (Italy).
Patient-reported data associated to QR codes will be collected by an ad hoc mobile app
developed by Clinical Research Technology (CRT), Salerno (Italy).
The CAT version of EUonQoL-Kit will be administered through the integration of a CAT
engine provided by the European Organization for Research and Treatment of Cancer
(EORTC), sited in Bruxelles (Belgium).
Data processing is managed by:
- Istituto Nazionale Tumori, IRCCS - Milan (INT): INT serves as the data controller.
- Istituto Nazionale Tumori, IRCCS - Fondazione G. Pascale, Napoli (INT-NA). INT-NA
will be appointed as data processor under article 28 GDPR and will be responsible
for patient enrolment, questionnaire assignment through the generation of a QR code,
clinician reported data collection through the electronic Case Report Form (eCRF),
management of the interface with the CAT engine and with the mobile app for the
administration of EUonQoL-kit items.
- CRT: based on a QR code provided by CRF.net platform, the mobile app administers
specific QoL questionnaires for specific subgroup of patients. For each item
administered, the app will directly transfer the answer to the platform, without
recording/storing any content. Such a procedure avoids any possibility to link
contents to patients' IDs.
- EORTC: in case of the dynamic EUonQoL-Kit administration, EORTC CAT will be
appointed as data processor under article 28 GDPR and will get access to each
pseudonymized answer as provided by the CRF.net platform. The EORTC CAT will delete
any content once the questionnaire has been submitted including scores sent to the
CRF.net platform.
The CRF.net platform is accessible online by investigators and data managers through
username and password and is protected through encrypted data certified by SSL
certificates and HTTPS protocols. For each registered patient, the CRF.net platform
generates a Quick Response (QR) code that will be scanned with the tablet to allow the
patient to complete the questionnaires.
The interface of the platforms allows data review and cleaning in the central archive
directly (with a limited and controlled access of data-managers and investigators). Each
operation done in the archive database is registered through track-change.
Each participating centre will receive tablet devices from the sponsor to get access to
the CRF.net platform and collect data directly from patients. Results will be shared as
open data in a completely anonymous and aggregated form. After 5 years since data
collection, all personal information related to the study, including informed consents,
will be anonymized/destroyed according to the delay stated by the Ethics Code on data
processing for statistics or scientific research purposes issued by the Italian Data
Protection Authority under article 20, par. 4, LD 101/2018.
Patients could exercise their rights by submitting requests to the staff identified in
the private information. All centres have appointed a data protection officer under the
General Data Protection Regulation (GDPR) and an internal data breach policy.
This study was designed and shall be implemented and reported in accordance with national
and European legal and ethical requirements. Moreover, the survey will follow the ethical
principles laid down in the Declaration of Helsinki and the ethical principles of
observational research on potentially fragile patients.
The protocol, Informative Sheet, and Informed Consent Form must be reviewed and approved
by ethics committees of each centre involved. No study procedure can be performed before
the written informed consent has been provided.
Criteria for eligibility:
Study pop:
Patients in one of the following three conditions will be screened for their eligibility:
A) In active treatment: Undergoing or recently completed curative treatment for
early-stage cancers OR undergoing or recently completed non-curative treatment for
ad-vanced or metastatic cancers, including disease controlling/life prolonging
tumour-directed treatment.
B) Survivors: Being disease-free without evidence of active cancer, and at least one year
off active treatment (with the exception of long-term adjuvant hormonotherapy).
C) Palliative Care (PC): patients with advanced cancers with projected prognosis <12
months and ECOG ≥2 OR referred to a specialist palliative care team for symptom control.
OR receiving non-curative systemic treatment or radiotherapy purely for symptom control.
Sampling method:
Non-Probability Sample
Criteria:
Inclusion Criteria:
- Age 18 years or more.
- Present or past histologically confirmed diagnosis of solid tumour or haematological
malignancy.
- Being in one of these three conditions: A) Patients in active treatment; B)
Survivors; C) in Palliative Care.
- Native tongue or fluent in the language of the questionnaire
- Written informed consent to the study.
Exclusion Criteria:
- Cognitive impairment preventing the completion of the questionnaire
Gender:
All
Minimum age:
18 Years
Maximum age:
N/A
Healthy volunteers:
No
Locations:
Facility:
Name:
Mother Teresa University Hospital
Address:
City:
Tirana
Zip:
1000
Country:
Albania
Facility:
Name:
Comprehensive Cancer Center
Address:
City:
Vienna
Zip:
10090
Country:
Austria
Facility:
Name:
Kortrijk Kankercentrum AZ Groeninge
Address:
City:
Kortrijk
Zip:
8500
Country:
Belgium
Facility:
Name:
Bulgarian Joint Cancer Network
Address:
City:
Varna
Zip:
9000
Country:
Bulgaria
Contact:
Last name:
Ivaylo Petrov, Mr
Facility:
Name:
Klinika za tumore Klinički bolnički centar Sestre milosrdnice
Address:
City:
Zagreb
Zip:
10000
Country:
Croatia
Facility:
Name:
Cyprus Association of Cancer Patients and Friends (PASYKAF)
Address:
City:
Nicosia
Zip:
2000
Country:
Cyprus
Contact:
Last name:
Maria Krini, Ms
Facility:
Name:
Masarykův onkologický ústav
Address:
City:
Brno
Zip:
60200
Country:
Czechia
Facility:
Name:
Region Hovedstaden (Rigshospitalet)
Address:
City:
Hillerød
Zip:
3400
Country:
Denmark
Contact:
Last name:
Helle Pappot, Prof
Facility:
Name:
North Estonia Medical Centre
Address:
City:
Tallinn
Zip:
13419
Country:
Estonia
Contact:
Last name:
Vahur Valvere, Dr
Facility:
Name:
Sihtasutus Tartu Ülikooli Kliinikum
Address:
City:
Tartu
Zip:
50406
Country:
Estonia
Facility:
Name:
HUS Syöpäkeskus Helsingin Yliopistollinen Sairaala
Address:
City:
Helsinki
Zip:
00290
Country:
Finland
Facility:
Name:
lnstitut de Cancérologie de l'Ouest (ICO)
Address:
City:
Angers
Zip:
49055
Country:
France
Contact:
Last name:
Robert Marie, DR
Facility:
Name:
Institut Curie
Address:
City:
Paris
Zip:
75005
Country:
France
Contact:
Last name:
Anne Brédart, Dr
Facility:
Name:
Gustave Roussy
Address:
City:
Villejuif
Zip:
94805
Country:
France
Contact:
Last name:
Maria A Franzoi, Dr
Facility:
Name:
Petre Shotadze Tbilisi Medical Academy
Address:
City:
Tbilisi
Zip:
0144
Country:
Georgia
Contact:
Last name:
Ekaterina Kldiashvili, Prof
Facility:
Name:
Universitäres Centrum für Tumorerkrankungen (UCT)
Address:
City:
Frankfurt
Zip:
60590
Country:
Germany
Facility:
Name:
Deutsches Krebsforschungszentrum (DKFZ)
Address:
City:
Heidelberg
Zip:
69120
Country:
Germany
Contact:
Last name:
Volker Arndt, Prof
Facility:
Name:
Comprehensive Cancer Center Munich
Address:
City:
Munich
Zip:
81377
Country:
Germany
Contact:
Last name:
Theres Fey, Dr
Facility:
Name:
General Oncology Hospital of Athens - Saint Savvas
Address:
City:
Athens
Zip:
11522
Country:
Greece
Facility:
Name:
Országos Onkológiai Intézet
Address:
City:
Budapest
Zip:
1122
Country:
Hungary
Contact:
Last name:
Orsolya Horvath, Dr
Facility:
Name:
Trinity St. James's Cancer Institute
Address:
City:
Dublin
Zip:
D08 NHY1
Country:
Ireland
Facility:
Name:
Istituto Tumori Giovanni Paolo II, IRCCS
Address:
City:
Bari
Country:
Italy
Contact:
Last name:
Alessandro Rizzo, Dr
Facility:
Name:
Istituto Europeo di Oncologia, IRCCS
Address:
City:
Milan
Zip:
20121
Country:
Italy
Contact:
Last name:
Gabriella Pravettoni, Prof
Facility:
Name:
Fondazione IRCCS Istituto Nazionale Tumori
Address:
City:
Milan
Country:
Italy
Contact:
Last name:
Cinzia Brunelli, PhD
Contact backup:
Email:
cinzia.brunelli@istitutotumori.mi.it
Facility:
Name:
Istituto Nazionale Tumori Regina Elena
Address:
City:
Roma
Zip:
00144
Country:
Italy
Facility:
Name:
Riga East University Hospital
Address:
City:
Riga
Zip:
LV-1038
Country:
Latvia
Facility:
Name:
National Cancer Institute
Address:
City:
Vilnius
Zip:
08406
Country:
Lithuania
Contact:
Last name:
Audrius Dulskas, Dr
Facility:
Name:
Oncologic Institute of Moldova
Address:
City:
Chisinau
Zip:
MD-2025
Country:
Moldova, Republic of
Contact:
Last name:
Vadim Pagonet, DR
Facility:
Name:
Netherlands Cancer Institute
Address:
City:
Amsterdam
Zip:
1066 CX
Country:
Netherlands
Contact:
Last name:
Lonneke van de Poll, Prof
Facility:
Name:
Oslo University Hospital (OUS)
Address:
City:
Oslo
Zip:
0450
Country:
Norway
Contact:
Last name:
Marianne Grønlie Guren, Prof
Facility:
Name:
Greater Poland Cancer Centre
Address:
City:
Poznań
Zip:
61-866
Country:
Poland
Contact:
Last name:
Maria Litwiniuk, Prof
Facility:
Name:
Narodowy Instytut Onkologii im. Marii Skłodowskiej-Curie Państwowy Instytut Badawczy
Address:
City:
Warsaw
Zip:
02-781
Country:
Poland
Contact:
Last name:
Iwona Lugowska
Facility:
Name:
Instituto Português de Oncologia do Porto Francisco Gentil, E.P.E. (IPO-Porto)
Address:
City:
Porto
Zip:
4200-072
Country:
Portugal
Facility:
Name:
Institutul Oncologic "Al. Trestioreanu" (IOB)
Address:
City:
Bucharest
Zip:
022328
Country:
Romania
Facility:
Name:
The "Prof. Dr. Ion Chiricuta"Institute of Oncology (IOCN)
Address:
City:
Cluj-Napoca
Zip:
400015
Country:
Romania
Contact:
Last name:
Tudor Ciuleanu, Prof
Facility:
Name:
Oncology Institute of Vojvodina
Address:
City:
Sremska Kamenica
Zip:
21204
Country:
Serbia
Contact:
Last name:
Milana Mitric Askovic, Dr
Facility:
Name:
National Cancer Institute (Národný onkologický ústav)
Address:
City:
Bratislava
Zip:
83310
Country:
Slovakia
Contact:
Last name:
Michal Chovanec, Prof
Facility:
Name:
Onkološki Inštitut Ljubljana
Address:
City:
Ljubljana
Zip:
1000
Country:
Slovenia
Facility:
Name:
Vall Hebron Institute of Oncology (VHIO)
Address:
City:
Barcelona
Zip:
08035
Country:
Spain
Contact:
Last name:
Maria Vieito, Dr
Facility:
Name:
Fundación Instituto Valenciano de Oncología (IVO)
Address:
City:
Valence
Zip:
46009
Country:
Spain
Facility:
Name:
Sahlgrenska comprehensive cancer centre
Address:
City:
Gothenburg
Zip:
413 45
Country:
Sweden
Facility:
Name:
Region Skåne - University Hospital Cancer Centre
Address:
City:
Lund
Country:
Sweden
Contact:
Last name:
Ana Carneiro, Dr
Facility:
Name:
Anadolu Medical Center
Address:
City:
Gebze
Zip:
41400
Country:
Turkey
Facility:
Name:
Turkey Cancer Institute
Address:
City:
Istanbul
Zip:
34718
Country:
Turkey
Contact:
Last name:
Mahmut Gumus, Prof
Facility:
Name:
Leeds Teaching Hospitals NHS Trust
Address:
City:
Leeds
Zip:
LS1 3EX
Country:
United Kingdom
Contact:
Last name:
Alexandra Gilbert, Dr
Start date:
August 31, 2024
Completion date:
October 31, 2024
Lead sponsor:
Agency:
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
Agency class:
Other
Collaborator:
Agency:
Gustave Roussy, Cancer Campus, Grand Paris
Agency class:
Other
Collaborator:
Agency:
German Cancer Research Center
Agency class:
Other
Collaborator:
Agency:
Oslo universitetssykehus HF
Agency class:
Other
Collaborator:
Agency:
The Netherlands Cancer Institute
Agency class:
Other
Collaborator:
Agency:
Hospital del Mar Research Institute
Agency class:
Other
Collaborator:
Agency:
Istituto Europeo di Oncologia
Agency class:
Other
Collaborator:
Agency:
European Organisation for Research and Treatment of Cancer - EORTC
Agency class:
Other
Collaborator:
Agency:
UNICANCER
Agency class:
Other
Collaborator:
Agency:
EAPC
Agency class:
Other
Collaborator:
Agency:
Institut Curie
Agency class:
Other
Collaborator:
Agency:
EUROPEAN CANCER ORGANISATION
Agency class:
Other
Collaborator:
Agency:
DIGICORE/IFO
Agency class:
Other
Collaborator:
Agency:
Istituto Nazionale Tumori IRCCS - Fondazione G. Pascale
Agency class:
Other
Collaborator:
Agency:
Alleanza Contro il Cancro
Agency class:
Other
Collaborator:
Agency:
Istituti Fisioterapici Ospitalieri
Agency class:
Other
Collaborator:
Agency:
STICHTING NEDERLANDS INSTITUUT VOOR ONDERZOEK VAN DE GEZONDHEIDSZORG
Agency class:
Other
Collaborator:
Agency:
University of Milan
Agency class:
Other
Collaborator:
Agency:
SporeData OÜ
Agency class:
Other
Collaborator:
Agency:
ORGANISATION OF EUROPEAN CANCER INSTITUTES
Agency class:
Other
Collaborator:
Agency:
FEDERAZIONE ITALIANA DELLE ASSOCIAZIONI DI VOLONTARIATO IN ONCOLOGIA
Agency class:
Other
Collaborator:
Agency:
Medical University Innsbruck
Agency class:
Other
Collaborator:
Agency:
SDRUZHENIE ASOTSIATSIA NA PATSIENTITE SONKOLOGICHNI ZABOLYAVANIA I PRIYATELI
Agency class:
Other
Collaborator:
Agency:
FEDERATIA ASOCIATIILOR BOLNAVILOR DE CANCER
Agency class:
Other
Collaborator:
Agency:
University of Leeds
Agency class:
Other
Collaborator:
Agency:
The Leeds Teaching Hospitals NHS Trust
Agency class:
Other
Collaborator:
Agency:
Region Hovedstaden (Bispebjerg Hospital & Rigshospitalet)
Agency class:
Other
Source:
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
Record processing date:
ClinicalTrials.gov processed this data on November 12, 2024
Source: ClinicalTrials.gov page:
https://clinicaltrials.gov/ct2/show/NCT05947903