Comparing the decisions for the diagnosis and care of patients with sarcoma made by a standard-of-care sarcoma multidisciplinary team with a multidisciplinary team using the advances in data analysis of the electronic patient record, DNA/RNA sequencing and imaging with OxPOS-NAVIFY® decision support

ISRCTN ISRCTN16717882
DOI https://doi.org/10.1186/ISRCTN16717882
IRAS number 299632
Secondary identifying numbers IRAS 299632, 2171_UK_01_OXPOS, CPMS 55266
Submission date
04/05/2021
Registration date
09/02/2023
Last edited
21/01/2025
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
Advances in technology have the power to improve the accuracy of diagnosis and the potential to inform new treatments for cancer. This study will combine cutting-edge technologies to allow testing whether this is true for a rare and complex group of cancers called sarcoma. A sarcoma is a type of cancer that arises from connective tissue cells (such as bone, cartilage, and fat). These cancers can occur anywhere in the body, require teamwork to treat effectively and require surgery and cancer toxic treatments to cure.
The question addressed in this study is whether the integration of new technologies can result in measurable improvements in care for participants with sarcoma. These technologies include new cancer DNA and RNA sequencing tests that determine the basis of an individual cancer, new analysis of body scans and new deeper integrated analysis of all the data obtained, including cost-effectiveness. Sarcoma patients will be invited to consent by sarcoma clinicians that are involved in their diagnosis and treatment in the Oxford sarcoma multidisciplinary team. All study participants will receive standard-of-care treatment throughout. They will be asked to provide an extra blood test and use of excess diagnostic material for sequencing tests, consent for a study-specific additional CT or ultrasound-guided biopsy only if their sarcoma later progresses, and their data in the electronic patient record including scan images and completion of questionnaires. All the data collected will comply with data protection legislation including being pseudonymised (direct identifiers removed), but a link to direct identifiers remains so that, depending on participant consent, the study analysed data may be returned for use by the standard of care Sarcoma MDT and communication back to the study participant and GP. Participants will be invited to complete questionnaires related to psychological wellbeing and quality of life before and after a clinic appointment that will communicate the personalised study results. How the MDT clinicians make MDT decisions using the new data will also be assessed. The pseudonymised data is stored securely in the hospital clinical data warehouse and transferred for analysis using software in a secure UK-based data cloud. The analysis may offer additional findings that are helpful to the care of each participant, and to the care of sarcoma patients overall.

Who can participate?
Patients diagnosed with high-grade sarcoma and a life expectancy of 12 weeks or more from the time of diagnosis

What does the study involve?
Patients will be selected and invited to consent to the study by sarcoma clinicians who are involved in their diagnosis and treatment in the sarcoma multi-disciplinary team in Oxford. All patients will receive their standard of care treatment as normal. Excess material from their tumour biopsy or surgery will be used to fingerprint the tumour, and in some cases, this will be compared to results from a second sample from a tumour that might have appeared after treatment (at relapse). Consent for a second biopsy procedure may be requested. Patients will also be invited to complete questionnaires related to psychological wellbeing and quality of life before and after an optional clinic appointment with their sarcoma doctor and the research team. This clinic aims to communicate the findings from a deeper analysis of the information and results.

What are the possible benefits and risks of participating?
All the data will comply with data protection legislation including being anonymised so that there are no personal identifiers and stored securely in the hospital database and a secure data cloud.

Where is the study run from?
Oxford University Hospitals NHS Trust (UK)

When is the study starting and how long is it expected to run for?
June 2021 to January 2027

Who is funding the study?
F. Hoffmann-La Roche (Switzerland)

Who is the main contact?
Prof. Andrew Bassim HASSAN
bass.hassan@path.ox.ac.uk

Contact information

Prof Andrew Hassan
Scientific

Sir William Dunn School
South Parks Road
Oxford
OX1 3RE
United Kingdom

ORCiD logoORCID ID 0000-0002-2517-6681
Phone +44 (0)7739113503
Email bass.hassan@path.ox.ac.uk

Study information

Study designSingle-centre observational cohort study, with an internal blinded comparison where each patient acts as their own control
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeDiagnostic
Participant information sheet Not available in web format, please use contact details to request participant information sheet
Scientific titleOxford Precision Oncology for Sarcoma (OX-POS): a prospective, longitudinal, observational study with integration of NAVIFY® pathway decision support
Study acronymOxPOS-NAVIFY
Study objectivesDoes adoption of the step changes that have occurred in multi-modal advanced genomic technologies, digital tools, and analytics, result in measurable improvements in outcomes, including cost-effectiveness, for patients with complex rare cancers such as sarcomas?
Ethics approval(s)Approved 23/03/2022, South Central - Oxford C Research Ethics Committee (Health Research Authority [Bristol], Ground Floor, Temple Quay House, 2 The Square, BS1 6PN, UK; +44 (0)207 104 8241; oxfordc.rec@hra.nhs.uk), ref: 22/SC/0054
Health condition(s) or problem(s) studiedHigh-grade sarcoma
InterventionThis study will be a single-centre observational cohort study, with an internal blinded comparison where each patient acts as their own control. The study will involve the systematic and prospective collection, analysis, and integration of longitudinal and extensive genomic data, imaging, and clinical data associated with patient outcomes in 250 high-grade sarcoma patients, that have hitherto not been prospectively integrated together.

The study is based on the premise of achieving high dimensional prospective data collection in a sufficient number of patients to allow for credible and comprehensive evaluation of the scope of the precision approach and its cost-effectiveness in a specified context of rare cancers. Patients will undergo informed consent following a patient information sheet, data analysis and sharing will be anonymised and the protocol will conform to local ethical committee approval.

In the initial phase, a comparison will be made between the standard of care sarcoma multidisciplinary team (MDT) decision, and this protocol delivering the precision oncology MDT decision (OxPOS-NAVIFY®).
Intervention typeOther
Primary outcome measureNumber of patients with high-grade sarcoma who have additional pathway options as a result of the OxPOS-NAVIFY® MDT analysis compared to standard of care, measured from the time of the standard sarcoma MDT decision to the study completion
Secondary outcome measures1. Number and type of either diagnostic or actionable genomic variants identified using a Foundation Medicine panel and extended genomic sequencing platforms at the initial diagnostic timepoint
2. Longitudinal outcome of tumour growth rate evaluation (delta-radiomics), including heterogeneity analysis integrated with genomics, at the diagnostic timepoint to the study completion
3. Number and types of germline findings using an extended validated variant panel at the diagnostic timepoint
4. Approved ISO/IEC 9126-4 metrics of effectiveness, efficiency and satisfaction related to OxPOS-NAVIFY® workflow at the diagnostic and the beginning of each standard of care treatment intervention timepoints, to the study completion
5. Longitudinal analysis of cognitive burden and confidence of decision-making of clinicians using CSQU and NASA task load questionnaires and semi-structured interviews up to six timepoints spaced between 3-36 months after the diagnostic timepoint
6. Longitudinal analysis of the patient-reported psychological impact and quality of life measured using HADS score and EORTC-QLQ-C30 at the diagnostic, prior to and 3-6 months after the OxPOS clinic
7. Overall survival and progression-free survival analysed by Kaplan–Meier survival and measured from patient records from the diagnostic timepoint
8. Supervised machine learning classifiers for diagnostic groups and treatment responders e.g. in relation to overall survival, progression-free survival, and quality of life from the diagnostic timepoint to the completion of the study
9. Cost-effectiveness analysis and causal inference based on cost per event measured using NHS costings relative to the additional pathway options resulting from the OxPOS-NAVIFY® MDT analysis, from the diagnostic timepoint to the completion of the study
Overall study start date01/06/2021
Completion date31/01/2027

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants250 sarcoma patients, 17 sarcoma MDT participants
Key inclusion criteriaFor study participants:
1. Adult male or female aged 18 years and above
2. Diagnosis of high-grade sarcoma (Grade 2/3) on either a diagnostic or surgical sample confirmed by the Oxford
sarcoma MDT
3. Participant able to undergo all clinical treatments and follow-up coordinated by the Oxford Sarcoma supra-regional
MDT
4. Willing and able to provide signed informed consent for OxPOS-NAVIFY®, including for additional blood sampling
FMI and other genomic analysis, and collection of clinical data
5. Able to complete questionnaires for participant-reported outcomes
6. Life expectancy greater than 12 weeks from diagnosis

For MDT participants:
1. Member of the standard of care Oxford Sarcoma MDT of OXPOS MDT
2. Clinician involved in sarcoma care decision making
3. Willing and able to provide signed informed consent
Key exclusion criteriaFor study participants:
1. Age less than 18 years
2. Sarcoma managed by another hospital or sarcoma MDT
3. Exclusion from biopsies if there is a known contraindication, such as a hypersensitivity to CT contrast media

For MDT participants:
1. Conflict of interest with the OxPOS study
Date of first enrolment01/02/2023
Date of final enrolment01/03/2026

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Churchill Hospital
Oxford University Hospitals NHS Foundation Trust
Headington
Oxford
OX3 7LE
United Kingdom

Sponsor information

Roche (Switzerland)
Industry

F. Hoffman-La Roche Ltd
Roche Information Solutions
Grenzacherstrasse 124
Building Room B58, 102.01
Basel
4070
Switzerland

Phone +41 (0)79 563 7018
Email matthew.prime.mp1@roche.com
Website http://www.roche.ch/en/index.htm
ROR logo "ROR" https://ror.org/00by1q217

Funders

Funder type

Industry

F. Hoffmann-La Roche
Private sector organisation / For-profit companies (industry)
Alternative name(s)
Hoffman-La Roche, F. Hoffmann-La Roche Ltd.
Location
Switzerland

Results and Publications

Intention to publish date01/12/2028
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryStored in publicly available repository
Publication and dissemination planPlanned public domain open access publications. Even though the protocol will only recruit from one site (Oxford), and is internal to the institution, the protocol may be available with agreement after favourable ethical approvals.
IPD sharing planData will be accessible via public domain databases. Forward IP will be secured before publication. All data in the study is subject to informed consent from patient and study participants. De-identified raw clinical data will be available from the study funder on request (F. Hoffman-La Roche Ltd) and will be made available as part of the purposes of peer review and publication. Genomic DNA and RNA sequencing raw data will be deposited as part of the publication process at the end of the study, in public domain repositories with linked clinical annotation, imaging data and specific secondary analysis linked to the study.

Editorial Notes

21/01/2025: The following changes were made to the trial record:
1. The recruitment end date was changed from 31/01/2025 to 01/03/2026.
2. The overall end date was changed from 01/06/2026 to 31/01/2027.
3. The intention to publish date was changed from 01/12/2026 to 01/12/2028.
4. The plain English summary was updated to reflect these changes.
01/03/2024: The study is actively recruiting.
01/03/2023: Internal review.
26/01/2023: Trial's existence confirmed by the HRA.