Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
University of Oxford · Academic
In term In term in the September 2026 edition: the latest version runs to 7 May 2027.
- Reference
- DARS-NIC-656885-M7T5X
- Current version
- v5.4
- Term of current version
- 8 May 2026 to 7 May 2027
- Start date
- Before 3 February 2023
- Data controller
- Sole Data Controller
- Commercial purposes
- No
- Sublicensing
- Yes
- Files released to date
- 27
Why the data was released
Objective for processing
The University of Oxford requires access to NHS England data for the purpose of the following research programme:
Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249). As part of the programme, the University of Oxford is collaborating with the University of Edinburgh and the University of Leeds. For example, with advice from the University of Oxford, the University of Edinburgh has established a separate Scottish CORECT-R. However, with regard to the processing of data under this agreement, only the University of Oxford determines the purposes and means. Researchers from the University of Edinburgh and the University of Leeds, who wish to access data from this agreement, have to comply with the same sublicensing conditions as any other researcher that does not belong to the University of Oxford.
The UK Colorectal Cancer Intelligence Hub is a research programme whose aim is to generate high quality bowel cancer information that will improve care and outcomes for patients. It does this through compiling and using datasets relevant to the disease in the COloRECTal cancer data Repository (CORECT-R). This platform is available to the wider research community.
Researchers and research students will access cancer registration data collated by the National Disease Registration Service (NDRS; the national cancer registry in England) and other NHS England datasets about all people who have been diagnosed with bowel and anal cancer since 01 April 1997. This health data will include detailed information about each person:
• their age, ethnicity and the area they live in;
• their diagnosis (the type of cancer they have, the stage and when it was diagnosed);
• the treatment they received (including details of surgery, chemotherapy and radiotherapy);
• attendances in hospital and their experience of care.
The data will be brought together with other health datasets (including the linked Hospital Episode Statistics data) to build CORECT-R and then used by researchers to ask important questions about bowel and anal cancer. Access to data within CORECT-R will be made available to the whole research community enabling pioneering research into bowel cancer via a Trusted Research Environment (TRE) with appropriate sub-licensing. The programme will also help support all aspects of bowel cancer research from laboratory studies to the delivery of clinical care to improve survival. The model used will also support research into other cancer sites and disease areas.
The following NHS England Data will be accessed:
· NDRS Cancer Pathway
· NDRS Cancer Registrations
· NDRS Linked Cancer Waiting Times (Treatments Only)
· NDRS Linked DIDs
· NDRS Linked HES AE
· NDRS Linked HES APC
· NDRS Linked HES Outpatient
· NDRS National Cancer Patient Experience Survey (CPES)
· NDRS National Radiotherapy Dataset (RTDS)
· NDRS Rapid Cancer Registrations
· NDRS Somatic Molecular Dataset
· NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
· Post Colonoscopy Colorectal Cancer (PCCRC) Audit
The level of the Data will be:
· Pseudonymised
The Data will be minimised as follows:
· Limited to a study cohort identified by NHS England as meeting the following criteria: All people who have been diagnosed with Bowel and Anal Cancer since 01 April 1997.
The University of Oxford is the controller as the organisation responsible for ensuring that the Data will only be processed for the purpose described above.
The lawful basis for processing personal data under the UK GDPR is:
Article 6(1)(e) - processing is necessary for the performance of a task carried out in the public interest or in the exercise of official authority vested in the controller
The lawful basis for processing special category data under the UK GDPR is:
Article 9(2)(j) - processing is necessary for archiving purposes in the public interest, scientific or historical research purposes or statistical purposes in accordance with Article 89(1) based on Union or Member State law which shall be proportionate to the aim pursued, respect the essence of the right to data protection and provide for suitable and specific measures to safeguard the fundamental rights and the interests of the data subject.
This processing is in the public interest because it adheres to the UK Policy Framework for Health and Social Care Research, which protects and promotes the interests of patients, service users and the public, and aims to produce generalisable and publicly available information to inform future decisions over patients’ treatments or care.
The funding is provided by Cancer Research UK The funding is specifically for the programme described.
The funder will have no ability to suppress or otherwise limit the publication of findings.
ARROW Business Communications Ltd (ARO) provides hosting services to the University of Oxford and will store the Data as contracted by the University of Oxford. ARO provides the TRE, which is a “Cloud” based Data Safe Haven for safe storage and secure access to research data.
Data will be accessed by:
- Substantive employees of the University of Oxford
- Undergraduate, Masters or PhD students enrolled with the University of Oxford. Any student working with the Data held under this Data Sharing Agreement (DSA) must have completed relevant data protection and confidentiality training and are subject to the University of Oxford policies on data protection and confidentiality. Any students accessing the Data will do so under the supervision of a substantive employee of the University of Oxford. the University of Oxford would be responsible and liable for any work carried out by students. These students would only work on the Data for the purposes described in this DSA.
Volunteers from a Patient Public Group (PPG) and UK universities sit on the Hub Access Committee. This committee meets regularly and has between 4 and 6 members who are responsible for reviewing applications to access data inside the TRE.
The PPG is composed of independent advocates who engage with and represent the general public, those at high risk of developing colorectal cancer, and people with the disease. Project proposals are typically presented to the PPG for their feedback. The PPG also helps researchers write plain language summaries of their proposals and research. It is a requirement for every project to have had patient and public engagement.
The University of Oxford will make possible wider use of these data, under sublicensing arrangements, subject to the following access arrangements.
Applicants must write a protocol detailing their objectives and the data fields required. They must show they have involved patients and the public, and explain their intended outputs. The protocol is reviewed by the Hub Access Committee to determine that the volume of data is justified, the project falls within the database ethics approval, and there are clear potential benefit to patients and the public (via benefits to healthcare provision or the promotion of health).
Once approved, their institution signs a Data Access Agreement with the University of Oxford. Researchers, once they have provided evidence of appropriate data protection training, are then given access to the requested data fields within the TRE. When they wish to export results they have to apply to an administrator who reviews the export against the protocol’s stated objectives and checks no individuals can be identified from what is exported.
Applicants would not be able to obtain the same data directly from NHS England because of the extensive curation and refining of the data by staff at the University of Oxford. CORECT-R also contains derived fields.
Processing activities
No data will flow to NHS England for the purposes of this Data Sharing Agreement (DSA).
NHS England will provide the relevant records from their datasets to the University of Oxford. The Data will contain no direct identifying data items but will contain a unique person ID which can be used to link the Data with other record level data already held by the recipient.
ARO stores Data on the Cloud via their Trusted Research Environment.
The Data will be accessed by authorised personnel via remote access.
The Controller(s) must confirm and provide evidence upon audit by NHS England that access via any remote device complies with the data security obligations within this DSA and the Data Sharing Framework Contract.
For remote access:
- Remote access will only be from secure locations situated within the territory of use (as further restricted elsewhere within the DSA if so done) stated within this DSA;
- Access controls granting users the minimum level of access required are in place;
- Remote access is only via secure connections (e.g., VPNs or secure protocols) to protect data;
- Multifactor authentication (MFA) is required for remote access;
- Device security, including up-to-date software and operating systems, antivirus software, and enabled firewalls are utilised for the remote access;
- All remote access is undertaken within the scope of the organisation’s DSPT (or other security arrangements as per this DSA) and complies with the organisation’s remote access policy.
The above applies in addition to any condition set out elsewhere within the DSA (e.g. who may carry out processing, and for what purpose).
Remote processing will be from secure locations within the UK. The data will not leave UK at any time.
All personnel accessing the Data have been appropriately trained in data protection and confidentiality.
There will be no requirement and no attempt to re-identify individuals when using the pseudonymised dataset
Expected output
Linking multiple datasets relating to the management of bowel cancer together to provide a UK-wide view of care, experience and outcomes and making these available to authorised users for research. This linked data enables:
• better understanding of the reasons for differences in care and outcomes in these patients
• studies into the clinical performance of the NHS and to identify opportunities to improve performance
• the NHS to make sure it delivers the best care and complies with clinical guidelines; and
• supports the running of clinical trials
The outputs will not contain NHS England Data and will only contain aggregated information with small numbers suppressed as appropriate in line with the relevant disclosure rules for the dataset(s) from which the information was derived.
Expected measurable benefits
Colorectal cancer is a major public health problem. Each year in the UK around 41,000 people are diagnosed with the disease and 16,000 die from it. High-quality data could improve colorectal cancer outcomes. Good intelligence underpins patient choice, helping individuals reduce the risk of disease and access the best care. It identifies and quantifies inequalities, improves the cost-effectiveness and quality of services, and supports cancer research. Unfortunately, the availability of such high-quality cancer intelligence has been limited. Research access to such datasets is often challenging due to the need to protect patient confidentiality.
The aim of CORECT-R is to link together datasets relevant to colorectal cancer and to promote their use to produce robust research and intelligence. The first iteration of CORECT-R sought to overcome this by robustly linking and analysing multiple electronic health data sources relevant to colorectal cancer, once, in a secure environment. This work has helped to reduce duplication and increase data security whilst also promoting the creation of intelligence that will help earlier diagnosis, treatment optimisation, and support clinical research.
The aim of the research is to improve bowel cancer treatment and care through identifying areas of poor practice and opportunities for improvement. The programme will also help support all aspects of bowel cancer research from supporting earlier diagnosis, tackling inequalities, to optimising cancer research
Benefits reported so far
To date, more than 45 projects have been approved to use CORECT-R (project summaries are available at https://www.ndph.ox.ac.uk/corectr/projects). Many of these projects have published results to inform policy, care and future research. A key example of yielded benefits is the project titled "Variation in post-colonoscopy colorectal cancer across colonoscopy providers in the English National Health Service: A population-based cohort study".
Public project description: https://www.ndph.ox.ac.uk/corectr/projects/variation-in-post-colonoscopy-colorectal-cancer-across-colonoscopy-providers-in-the-english-national-health-service-a-population-based-cohort-study-2013-update
British Medical Journal paper: https://www.bmj.com/content/367/bmj.l6090
Press release: https://bci.leeds.ac.uk/?page_id=697&preview=true
Plain language summary: https://bci.leeds.ac.uk/get-involved/publications/
Around 40,000 people are diagnosed with bowel cancer every year in England. As well as being the main test to detect cancer, colonoscopies can also prevent cancer. Unfortunately, colonoscopies are not perfect and sometimes a person develops bowel cancer after having a colonoscopy. This is referred to as a post-colonoscopy colorectal cancer (PCCRC). This work showed rates of PCCRC were lowest in those performed as part of the Bowel Cancer Screening Programme. Colonoscopies performed at private providers for the NHS had much higher rates. This work has directly benefited patient care by enabling many colonoscopy providers to improve their practice (providers were informed of their rate in relation to other providers and given a mechanism to identify their PCCRC cases for audit). The work has also directly informed the Post Colonoscopy Colorectal Cancer Audit, https://www.bsg.org.uk/clinical-resource/more-information-about-the-national-post-colonoscopy-colorectal-cancer-pccrc-audit/
Datasets on the current version
Legal basis for provision: Health and Social Care Act 2012 – s261(2)(a)
| Dataset | Type of data | Sensitivity | Frequency | Confidential data |
|---|---|---|---|---|
| NDRS Cancer Pathway | Anonymised - ICO Code Compliant | Non-Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Cancer Registrations | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Linked Cancer Waiting Times (Treatments only) | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Linked DIDs | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Linked HES AE | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Linked HES APC | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Linked HES Outpatient | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS National Cancer Patient Experience Survey (CPES) | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS National Radiotherapy Dataset (RTDS) | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Rapid Cancer Registrations | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Somatic Molecular Dataset | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
| NDRS Systemic Anti-Cancer Therapy Dataset (SACT) | Anonymised - ICO Code Compliant | Sensitive | One-Off | Does not include the flow of confidential data |
Files released
Files released counts only files released externally by DARS. Access granted in NHS England's own systems, such as its Secure Data Environment, is not included.
This agreement permits sublicensing: the applicant may pass data on to others. Anything passed on is not recorded in this register.
Patient opt-outs were not applied to any of the 27 files released under this agreement, across every version. About opt-outs
No files recorded as released under the current version. 27 were released under earlier versions, shown in the version history.
Version history
The register lists each renewal of this agreement as a separate row. This site has 5 versions — earlier versions exist, but none has been listed in an edition this site holds.
DARS-NIC-656885-M7T5X-v5.4 8 May 2026 to 7 May 2027
- Title
- Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
- Commercial
- No
- Sublicensing
- Yes
- Datasets
- 12
- Files released
- 0
Datasets: NDRS Cancer Pathway; NDRS Cancer Registrations; NDRS Linked Cancer Waiting Times (Treatments only); NDRS Linked DIDs; NDRS Linked HES AE; NDRS Linked HES APC; NDRS Linked HES Outpatient; NDRS National Cancer Patient Experience Survey (CPES); NDRS National Radiotherapy Dataset (RTDS); NDRS Rapid Cancer Registrations; NDRS Somatic Molecular Dataset; NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
What changed from DARS-NIC-656885-M7T5X-v4.2
Text removed is struck through; text added is underlined. Unchanged paragraphs are summarised rather than repeated.
| Field | Was | Became |
|---|---|---|
| Start date | 2026-05-08 | |
| End date | 2027-05-07 |
Processing activities
[1 paragraph unchanged]
NHS England will provide the relevant records from their datasets to the University of Oxford. The Data will
contain no direct identifying data items but will contain a unique person ID which can be used to link the Data with other record level data already held by the recipient.
· contain no direct identifying data items but will contain a unique person ID which can be used to link the Data with other record level data already held by the recipient.
[14 paragraphs unchanged]
Benefits reported
To date,
38
more than 45
projects have been approved to use CORECT-R (project summaries are available at
[31 words unchanged]
colonoscopy providers in the English National Health Service: A population-based cohort study".
[5 paragraphs unchanged]
Unchanged: Objective for processing, Expected output, Expected measurable benefits.
DARS-NIC-656885-M7T5X-v4.2 6 March 2025 to 5 March 2026
- Title
- Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
- Commercial
- No
- Sublicensing
- Yes
- Datasets
- 12
- Files released
- 11
Datasets: NDRS Cancer Pathway; NDRS Cancer Registrations; NDRS Linked Cancer Waiting Times (Treatments only); NDRS Linked DIDs; NDRS Linked HES AE; NDRS Linked HES APC; NDRS Linked HES Outpatient; NDRS National Cancer Patient Experience Survey (CPES); NDRS National Radiotherapy Dataset (RTDS); NDRS Rapid Cancer Registrations; NDRS Somatic Molecular Dataset; NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
What changed from DARS-NIC-656885-M7T5X-v3.2
Text removed is struck through; text added is underlined. Unchanged paragraphs are summarised rather than repeated.
| Field | Was | Became |
|---|---|---|
| Start date | 2025-03-06 | |
| End date | 2026-03-05 | |
| NDRS Cancer Pathway: common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Cancer Registrations: common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Linked Cancer Waiting Times (Treatments only): common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Linked DIDs: common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Linked HES A&E: common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Linked HES APC: common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Linked HES Outpatient: common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS National Cancer Patient Experience Survey (CPES): common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS National Radiotherapy Dataset (RTDS): common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Rapid Cancer Registrations: common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Somatic Molecular Dataset: common law duty of confidentiality | Does not include the flow of confidential data | |
| NDRS Systemic Anti-Cancer Therapy Dataset (SACT): common law duty of confidentiality | Does not include the flow of confidential data |
Objective for processing
The
University of Oxford requires access to NHS England data for the purpose of the following research
programme:: Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
programme:
The following is a summary of the aims of the research programme provided by the University of Oxford:
Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249). As part of the programme, the University of Oxford is collaborating with the University of Edinburgh and the University of Leeds. For example, with advice from the University of Oxford, the University of Edinburgh has established a separate Scottish CORECT-R. However, with regard to the processing of data under this agreement, only the University of Oxford determines the purposes and means. Researchers from the University of Edinburgh and the University of Leeds, who wish to access data from this agreement, have to comply with the same sublicensing conditions as any other researcher that does not belong to the University of Oxford.
1. Bring together all relevant partners in the intelligence community. The Hub will include a directly engaged community of patients, charities, data providers, data users, scientists from non-traditional cancer disciplines, and policy makers. Together they will ensure that the colorectal cancer data are used appropriately, with maximum impact on outcomes.
2. Achieve reliable, patient-level linkage of all administrative and electronic health datasets relevant to colorectal cancer within the UK. An unparalleled data resource will be generated that will increase the granularity of available intelligence and the depth of research that can be undertaken.
3. Develop a system to ensure these data are handled with the highest standards of information governance but are as accessible as possible for robust service evaluation and research.
4. Promote the use of these data to generate intelligence to drive improvements in colorectal cancer outcomes.
[1 paragraph unchanged]
The
Researchers and
research
team
students
will access cancer registration data collated by the National Disease Registration Service (NDRS; the national cancer registry in England)
and other NHS England datasets
about all people who have been diagnosed with bowel
and anal
cancer since 01 April 1997. This health data will include detailed information about each person:
•
(such as
their age, ethnicity and the area they live
in);
in;
[3 paragraphs unchanged]
The data will be brought together with other health datasets (including the linked Hospital Episode Statistics data) to build CORECT-R and
support
then used by
researchers to ask important questions about bowel
and anal
cancer. Access to data within CORECT-R will be made available to the whole research community enabling pioneering research into bowel
cancer.
cancer via a Trusted Research Environment (TRE) with appropriate sub-licensing.
The programme will also help support all aspects of bowel cancer research
[14 words unchanged]
used will also support research into other cancer sites and disease areas.
[17 paragraphs unchanged]
· Limited to a study cohort identified by NHS England as meeting the following criteria: All people who have been diagnosed with Bowel
and Anal
Cancer since 01 April 1997.
[4 paragraphs unchanged]
Article 9(2)(i) - Public interest in the area of public health
Article 9(2)(j) - processing is necessary for archiving purposes in the public interest, scientific or historical research purposes or statistical purposes in accordance with Article 89(1) based on Union or Member State law which shall be proportionate to the aim pursued, respect the essence of the right to data protection and provide for suitable and specific measures to safeguard the fundamental rights and the interests of the data subject.
The funding is provided by Cancer Research UK The funding is specifically for the programme described. Funding is in place until 31/03/2025.
This processing is in the public interest because it adheres to the UK Policy Framework for Health and Social Care Research, which protects and promotes the interests of patients, service users and the public, and aims to produce generalisable and publicly available information to inform future decisions over patients’ treatments or care.
The funding is provided by Cancer Research UK The funding is specifically for the programme described.
[1 paragraph unchanged]
ARROW Business Communications Ltd (ARO) provides hosting services to the University of Oxford and will store the Data as contracted by the University of Oxford. ARO provides the
AIMES Trusted Research Environment (TRE)
TRE,
which is a “Cloud” based Data Safe Haven for safe storage and secure access to research data.
The service was provided by AIMES Management Services Limited and it was then integrated into Arrow Business Communications Limited, Trading under the brand name ARO.
The Expert Advisory Group (EAG) oversees CORECT-R and provide it with strategic direction. Their responsibilities include:
Data will be accessed by:
• Making decisions about the priority of data to be incorporated in CORECT-R.
- Substantive employees of the University of Oxford
• Giving direction to the Hub’s funded researchers regarding which exemplar projects to pursue.
- Undergraduate, Masters or PhD students enrolled with the University of Oxford. Any student working with the Data held under this Data Sharing Agreement (DSA) must have completed relevant data protection and confidentiality training and are subject to the University of Oxford policies on data protection and confidentiality. Any students accessing the Data will do so under the supervision of a substantive employee of the University of Oxford. the University of Oxford would be responsible and liable for any work carried out by students. These students would only work on the Data for the purposes described in this DSA.
• Overseeing the UK Colorectal Cancer Intelligence Hub Access Committee.
Volunteers from a Patient Public Group (PPG) and UK universities sit on the Hub Access Committee. This committee meets regularly and has between 4 and 6 members who are responsible for reviewing applications to access data inside the TRE.
• Overseeing the dissemination of the intelligence generated by the UK Colorectal Cancer Intelligence Hub.
The PPG is composed of independent advocates who engage with and represent the general public, those at high risk of developing colorectal cancer, and people with the disease. Project proposals are typically presented to the PPG for their feedback. The PPG also helps researchers write plain language summaries of their proposals and research. It is a requirement for every project to have had patient and public engagement.
Volunteers from the EAG and a Patient Public Group (PPG) will sit on the UK Colorectal Cancer Intelligence Hub Access Committee. This committee meets regularly and has between 4 and 6 members who are responsible for overseeing access to data inside the CORECT-R resource.
The University of Oxford will make possible wider use of these data, under sublicensing arrangements, subject to the following access arrangements.
A Public and Patient Involvement and Engagement group helped refine the purpose of the research. The group supported the collection of the data for the purposes described above. This is composed of independent advocates who engage with and represent the general public, those at high risk of developing colorectal cancer, and people with the disease. This group are offered a programme of training and support to inform them about the data available, all its potential uses and the current controversies relating to colorectal cancer management and outcome. The PPG works closely with the Expert Advisory Group (EAG) and the academic team to ensure the views of patients and the public are fully represented.
Applicants must write a protocol detailing their objectives and the data fields required. They must show they have involved patients and the public, and explain their intended outputs. The protocol is reviewed by the Hub Access Committee to determine that the volume of data is justified, the project falls within the database ethics approval, and there are clear potential benefit to patients and the public (via benefits to healthcare provision or the promotion of health).
Once approved, their institution signs a Data Access Agreement with the University of Oxford. Researchers, once they have provided evidence of appropriate data protection training, are then given access to the requested data fields within the TRE. When they wish to export results they have to apply to an administrator who reviews the export against the protocol’s stated objectives and checks no individuals can be identified from what is exported.
Applicants would not be able to obtain the same data directly from NHS England because of the extensive curation and refining of the data by staff at the University of Oxford. CORECT-R also contains derived fields.
Processing activities
[1 paragraph unchanged]
NHS England will provide the relevant records from
the NDRS
their
datasets to the University of Oxford. The Data will
· contain no direct identifying data items but will contain a unique
[7 words unchanged]
link the Data with other record level data already held by the
recipient
recipient.
Arrow Business Communications
ARO
stores Data on the Cloud
provided by AIMES
via their
Trusted Research
Environment
Environment.
[10 paragraphs unchanged]
Remote processing will be from secure locations within the UK.
The
Data
data
will not
leave: the
leave
UK at any time.
[1 paragraph unchanged]
The identifying details will be stored in a separate database to the linked dataset used for analysis. All analyses will use the pseudonymised dataset.
There will be no requirement and no attempt to
reidentify
re-identify
individuals when using the pseudonymised
dataset.
dataset
It is imperative that individuals in any routine non-cancer datasets in CORECT-R cannot be directly identified. Our data management and data flows are designed to prevent identification by undertaking linkage using a secure pseudonymisation process. Extracts of non-cancer data will be specified from the relevant data source and their unique identifier (such as their NHS number) will be put through a cryptographic ‘salt’ process. It is possible that there may be some overlap between the non-cancer dataset and the cancer dataset (for example, if we seek to find all who have undergone a colonoscopy there will be some individuals within the population where a cancer was found and so known to CORECT-R already). As such, the identifiers of cancer patients will also be put through the same cryptographic ‘salt’ process. When the two datasets are aligned the bowel cancer patients within the full population will be identifiable as they will both have the same salted key. For those without cancer only the resulting encrypted identifier (and the relevant clinical detail) will be accessible to the CORECT-R data managers. The salt ‘key keepers’ will be nominated staff within the relevant data controller’s organisation and separate from the CORECT-R data management team. This will remove the possibility of the CORECT-R team being able to ascertain the identity of those without cancer.
Expected output
[5 paragraphs unchanged]
Delivery of these outputs is dependent on the provision of the latest available data release. We understand the 2021 data cut is now available for the NDRS Cancer Registry data, hence we seek for a renewal of this dataset and all linked datasets. A data specification is attached to this application, which details the inclusion and exclusion criteria for the cohort and events.
The outputs will not contain NHS England Data and will only contain aggregated information with small numbers suppressed as appropriate in line with the relevant disclosure rules for the dataset(s) from which the information was derived.
Expected measurable benefits
[1 paragraph unchanged]
The aim of CORECT-R is to link together
all
datasets
in the UK
relevant to colorectal
caner
cancer
and to promote their use to produce robust research and intelligence. The
[44 words unchanged]
intelligence that will help earlier diagnosis, treatment optimisation, and support clinical research.
The aim of the research is to improve bowel cancer treatment and care
across the UK
through identifying areas of poor practice and opportunities for improvement. The programme
[7 words unchanged]
bowel cancer research from supporting earlier diagnosis, tackling inequalities, to optimising cancer
research.
research
Benefits reported
To date,
35
38
projects have been approved to use CORECT-R (project summaries are available at
[31 words unchanged]
colonoscopy providers in the English National Health Service: A population-based cohort study".
[5 paragraphs unchanged]
Objective for processing
The University of Oxford requires access to NHS England data for the purpose of the following research programme:
Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249). As part of the programme, the University of Oxford is collaborating with the University of Edinburgh and the University of Leeds. For example, with advice from the University of Oxford, the University of Edinburgh has established a separate Scottish CORECT-R. However, with regard to the processing of data under this agreement, only the University of Oxford determines the purposes and means. Researchers from the University of Edinburgh and the University of Leeds, who wish to access data from this agreement, have to comply with the same sublicensing conditions as any other researcher that does not belong to the University of Oxford.
The UK Colorectal Cancer Intelligence Hub is a research programme whose aim is to generate high quality bowel cancer information that will improve care and outcomes for patients. It does this through compiling and using datasets relevant to the disease in the COloRECTal cancer data Repository (CORECT-R). This platform is available to the wider research community.
Researchers and research students will access cancer registration data collated by the National Disease Registration Service (NDRS; the national cancer registry in England) and other NHS England datasets about all people who have been diagnosed with bowel and anal cancer since 01 April 1997. This health data will include detailed information about each person:
• their age, ethnicity and the area they live in;
• their diagnosis (the type of cancer they have, the stage and when it was diagnosed);
• the treatment they received (including details of surgery, chemotherapy and radiotherapy);
• attendances in hospital and their experience of care.
The data will be brought together with other health datasets (including the linked Hospital Episode Statistics data) to build CORECT-R and then used by researchers to ask important questions about bowel and anal cancer. Access to data within CORECT-R will be made available to the whole research community enabling pioneering research into bowel cancer via a Trusted Research Environment (TRE) with appropriate sub-licensing. The programme will also help support all aspects of bowel cancer research from laboratory studies to the delivery of clinical care to improve survival. The model used will also support research into other cancer sites and disease areas.
The following NHS England Data will be accessed:
· NDRS Cancer Pathway
· NDRS Cancer Registrations
· NDRS Linked Cancer Waiting Times (Treatments Only)
· NDRS Linked DIDs
· NDRS Linked HES AE
· NDRS Linked HES APC
· NDRS Linked HES Outpatient
· NDRS National Cancer Patient Experience Survey (CPES)
· NDRS National Radiotherapy Dataset (RTDS)
· NDRS Rapid Cancer Registrations
· NDRS Somatic Molecular Dataset
· NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
· Post Colonoscopy Colorectal Cancer (PCCRC) Audit
The level of the Data will be:
· Pseudonymised
The Data will be minimised as follows:
· Limited to a study cohort identified by NHS England as meeting the following criteria: All people who have been diagnosed with Bowel and Anal Cancer since 01 April 1997.
The University of Oxford is the controller as the organisation responsible for ensuring that the Data will only be processed for the purpose described above.
The lawful basis for processing personal data under the UK GDPR is:
Article 6(1)(e) - processing is necessary for the performance of a task carried out in the public interest or in the exercise of official authority vested in the controller
The lawful basis for processing special category data under the UK GDPR is:
Article 9(2)(j) - processing is necessary for archiving purposes in the public interest, scientific or historical research purposes or statistical purposes in accordance with Article 89(1) based on Union or Member State law which shall be proportionate to the aim pursued, respect the essence of the right to data protection and provide for suitable and specific measures to safeguard the fundamental rights and the interests of the data subject.
This processing is in the public interest because it adheres to the UK Policy Framework for Health and Social Care Research, which protects and promotes the interests of patients, service users and the public, and aims to produce generalisable and publicly available information to inform future decisions over patients’ treatments or care.
The funding is provided by Cancer Research UK The funding is specifically for the programme described.
The funder will have no ability to suppress or otherwise limit the publication of findings.
ARROW Business Communications Ltd (ARO) provides hosting services to the University of Oxford and will store the Data as contracted by the University of Oxford. ARO provides the TRE, which is a “Cloud” based Data Safe Haven for safe storage and secure access to research data.
Data will be accessed by:
- Substantive employees of the University of Oxford
- Undergraduate, Masters or PhD students enrolled with the University of Oxford. Any student working with the Data held under this Data Sharing Agreement (DSA) must have completed relevant data protection and confidentiality training and are subject to the University of Oxford policies on data protection and confidentiality. Any students accessing the Data will do so under the supervision of a substantive employee of the University of Oxford. the University of Oxford would be responsible and liable for any work carried out by students. These students would only work on the Data for the purposes described in this DSA.
Volunteers from a Patient Public Group (PPG) and UK universities sit on the Hub Access Committee. This committee meets regularly and has between 4 and 6 members who are responsible for reviewing applications to access data inside the TRE.
The PPG is composed of independent advocates who engage with and represent the general public, those at high risk of developing colorectal cancer, and people with the disease. Project proposals are typically presented to the PPG for their feedback. The PPG also helps researchers write plain language summaries of their proposals and research. It is a requirement for every project to have had patient and public engagement.
The University of Oxford will make possible wider use of these data, under sublicensing arrangements, subject to the following access arrangements.
Applicants must write a protocol detailing their objectives and the data fields required. They must show they have involved patients and the public, and explain their intended outputs. The protocol is reviewed by the Hub Access Committee to determine that the volume of data is justified, the project falls within the database ethics approval, and there are clear potential benefit to patients and the public (via benefits to healthcare provision or the promotion of health).
Once approved, their institution signs a Data Access Agreement with the University of Oxford. Researchers, once they have provided evidence of appropriate data protection training, are then given access to the requested data fields within the TRE. When they wish to export results they have to apply to an administrator who reviews the export against the protocol’s stated objectives and checks no individuals can be identified from what is exported.
Applicants would not be able to obtain the same data directly from NHS England because of the extensive curation and refining of the data by staff at the University of Oxford. CORECT-R also contains derived fields.
Expected output
Linking multiple datasets relating to the management of bowel cancer together to provide a UK-wide view of care, experience and outcomes and making these available to authorised users for research. This linked data enables:
• better understanding of the reasons for differences in care and outcomes in these patients
• studies into the clinical performance of the NHS and to identify opportunities to improve performance
• the NHS to make sure it delivers the best care and complies with clinical guidelines; and
• supports the running of clinical trials
The outputs will not contain NHS England Data and will only contain aggregated information with small numbers suppressed as appropriate in line with the relevant disclosure rules for the dataset(s) from which the information was derived.
Benefits reported
To date, 38 projects have been approved to use CORECT-R (project summaries are available at https://www.ndph.ox.ac.uk/corectr/projects). Many of these projects have published results to inform policy, care and future research. A key example of yielded benefits is the project titled "Variation in post-colonoscopy colorectal cancer across colonoscopy providers in the English National Health Service: A population-based cohort study".
Public project description: https://www.ndph.ox.ac.uk/corectr/projects/variation-in-post-colonoscopy-colorectal-cancer-across-colonoscopy-providers-in-the-english-national-health-service-a-population-based-cohort-study-2013-update
British Medical Journal paper: https://www.bmj.com/content/367/bmj.l6090
Press release: https://bci.leeds.ac.uk/?page_id=697&preview=true
Plain language summary: https://bci.leeds.ac.uk/get-involved/publications/
Around 40,000 people are diagnosed with bowel cancer every year in England. As well as being the main test to detect cancer, colonoscopies can also prevent cancer. Unfortunately, colonoscopies are not perfect and sometimes a person develops bowel cancer after having a colonoscopy. This is referred to as a post-colonoscopy colorectal cancer (PCCRC). This work showed rates of PCCRC were lowest in those performed as part of the Bowel Cancer Screening Programme. Colonoscopies performed at private providers for the NHS had much higher rates. This work has directly benefited patient care by enabling many colonoscopy providers to improve their practice (providers were informed of their rate in relation to other providers and given a mechanism to identify their PCCRC cases for audit). The work has also directly informed the Post Colonoscopy Colorectal Cancer Audit, https://www.bsg.org.uk/clinical-resource/more-information-about-the-national-post-colonoscopy-colorectal-cancer-pccrc-audit/
DARS-NIC-656885-M7T5X-v3.2 11 October 2024 to 23 June 2025
- Title
- Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
- Commercial
- No
- Sublicensing
- Yes
- Datasets
- 12
- Files released
- 0
Datasets: NDRS Cancer Pathway; NDRS Cancer Registrations; NDRS Linked Cancer Waiting Times (Treatments only); NDRS Linked DIDs; NDRS Linked HES AE; NDRS Linked HES APC; NDRS Linked HES Outpatient; NDRS National Cancer Patient Experience Survey (CPES); NDRS National Radiotherapy Dataset (RTDS); NDRS Rapid Cancer Registrations; NDRS Somatic Molecular Dataset; NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
What changed from DARS-NIC-656885-M7T5X-v2.3
Text removed is struck through; text added is underlined. Unchanged paragraphs are summarised rather than repeated.
| Field | Was | Became |
|---|---|---|
| Start date | 2024-10-11 | |
| Sublicensing | Yes | |
| NDRS Cancer Registrations: common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS Linked Cancer Waiting Times (Treatments only): common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS Linked DIDs: common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS Linked HES A&E: common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS Linked HES APC: common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS Linked HES Outpatient: common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS National Cancer Patient Experience Survey (CPES): common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS National Radiotherapy Dataset (RTDS): common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS Rapid Cancer Registrations: common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS Somatic Molecular Dataset: common law duty of confidentiality | Statutory exemption to flow confidential data without consent | |
| NDRS Systemic Anti-Cancer Therapy Dataset (SACT): common law duty of confidentiality | Statutory exemption to flow confidential data without consent |
Datasets: + NDRS Cancer Pathway
Objective for processing
[14 paragraphs unchanged] · NDRS Cancer Pathway [31 paragraphs unchanged]
Unchanged: Processing activities, Expected output, Expected measurable benefits, Benefits reported.
Objective for processing
University of Oxford requires access to NHS England data for the purpose of the following research programme:: Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
The following is a summary of the aims of the research programme provided by the University of Oxford:
1. Bring together all relevant partners in the intelligence community. The Hub will include a directly engaged community of patients, charities, data providers, data users, scientists from non-traditional cancer disciplines, and policy makers. Together they will ensure that the colorectal cancer data are used appropriately, with maximum impact on outcomes.
2. Achieve reliable, patient-level linkage of all administrative and electronic health datasets relevant to colorectal cancer within the UK. An unparalleled data resource will be generated that will increase the granularity of available intelligence and the depth of research that can be undertaken.
3. Develop a system to ensure these data are handled with the highest standards of information governance but are as accessible as possible for robust service evaluation and research.
4. Promote the use of these data to generate intelligence to drive improvements in colorectal cancer outcomes.
The UK Colorectal Cancer Intelligence Hub is a research programme whose aim is to generate high quality bowel cancer information that will improve care and outcomes for patients. It does this through compiling and using datasets relevant to the disease in the COloRECTal cancer data Repository (CORECT-R). This platform is available to the wider research community.
The research team will access cancer registration data collated by the National Disease Registration Service (NDRS; the national cancer registry in England) about all people who have been diagnosed with bowel cancer since 01 April 1997. This health data will include detailed information about each person:
• (such as their age, ethnicity and the area they live in);
• their diagnosis (the type of cancer they have, the stage and when it was diagnosed);
• the treatment they received (including details of surgery, chemotherapy and radiotherapy);
• attendances in hospital and their experience of care.
The data will be brought together with other health datasets (including the linked Hospital Episode Statistics data) to build CORECT-R and support researchers to ask important questions about bowel cancer. Access to data within CORECT-R will be made available to the whole research community enabling pioneering research into bowel cancer. The programme will also help support all aspects of bowel cancer research from laboratory studies to the delivery of clinical care to improve survival. The model used will also support research into other cancer sites and disease areas.
The following NHS England Data will be accessed:
· NDRS Cancer Pathway
· NDRS Cancer Registrations
· NDRS Linked Cancer Waiting Times (Treatments Only)
· NDRS Linked DIDs
· NDRS Linked HES AE
· NDRS Linked HES APC
· NDRS Linked HES Outpatient
· NDRS National Cancer Patient Experience Survey (CPES)
· NDRS National Radiotherapy Dataset (RTDS)
· NDRS Rapid Cancer Registrations
· NDRS Somatic Molecular Dataset
· NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
· Post Colonoscopy Colorectal Cancer (PCCRC) Audit
The level of the Data will be:
· Pseudonymised
The Data will be minimised as follows:
· Limited to a study cohort identified by NHS England as meeting the following criteria: All people who have been diagnosed with Bowel Cancer since 01 April 1997.
The University of Oxford is the controller as the organisation responsible for ensuring that the Data will only be processed for the purpose described above.
The lawful basis for processing personal data under the UK GDPR is:
Article 6(1)(e) - processing is necessary for the performance of a task carried out in the public interest or in the exercise of official authority vested in the controller
The lawful basis for processing special category data under the UK GDPR is:
Article 9(2)(i) - Public interest in the area of public health
The funding is provided by Cancer Research UK The funding is specifically for the programme described. Funding is in place until 31/03/2025.
The funder will have no ability to suppress or otherwise limit the publication of findings.
ARROW Business Communications Ltd (ARO) provides hosting services to the University of Oxford and will store the Data as contracted by the University of Oxford. ARO provides the AIMES Trusted Research Environment (TRE) which is a “Cloud” based Data Safe Haven for safe storage and secure access to research data. The service was provided by AIMES Management Services Limited and it was then integrated into Arrow Business Communications Limited, Trading under the brand name ARO.
The Expert Advisory Group (EAG) oversees CORECT-R and provide it with strategic direction. Their responsibilities include:
• Making decisions about the priority of data to be incorporated in CORECT-R.
• Giving direction to the Hub’s funded researchers regarding which exemplar projects to pursue.
• Overseeing the UK Colorectal Cancer Intelligence Hub Access Committee.
• Overseeing the dissemination of the intelligence generated by the UK Colorectal Cancer Intelligence Hub.
Volunteers from the EAG and a Patient Public Group (PPG) will sit on the UK Colorectal Cancer Intelligence Hub Access Committee. This committee meets regularly and has between 4 and 6 members who are responsible for overseeing access to data inside the CORECT-R resource.
A Public and Patient Involvement and Engagement group helped refine the purpose of the research. The group supported the collection of the data for the purposes described above. This is composed of independent advocates who engage with and represent the general public, those at high risk of developing colorectal cancer, and people with the disease. This group are offered a programme of training and support to inform them about the data available, all its potential uses and the current controversies relating to colorectal cancer management and outcome. The PPG works closely with the Expert Advisory Group (EAG) and the academic team to ensure the views of patients and the public are fully represented.
Expected output
Linking multiple datasets relating to the management of bowel cancer together to provide a UK-wide view of care, experience and outcomes and making these available to authorised users for research. This linked data enables:
• better understanding of the reasons for differences in care and outcomes in these patients
• studies into the clinical performance of the NHS and to identify opportunities to improve performance
• the NHS to make sure it delivers the best care and complies with clinical guidelines; and
• supports the running of clinical trials
Delivery of these outputs is dependent on the provision of the latest available data release. We understand the 2021 data cut is now available for the NDRS Cancer Registry data, hence we seek for a renewal of this dataset and all linked datasets. A data specification is attached to this application, which details the inclusion and exclusion criteria for the cohort and events.
Benefits reported
To date, 35 projects have been approved to use CORECT-R (project summaries are available at https://www.ndph.ox.ac.uk/corectr/projects). Many of these projects have published results to inform policy, care and future research. A key example of yielded benefits is the project titled "Variation in post-colonoscopy colorectal cancer across colonoscopy providers in the English National Health Service: A population-based cohort study".
Public project description: https://www.ndph.ox.ac.uk/corectr/projects/variation-in-post-colonoscopy-colorectal-cancer-across-colonoscopy-providers-in-the-english-national-health-service-a-population-based-cohort-study-2013-update
British Medical Journal paper: https://www.bmj.com/content/367/bmj.l6090
Press release: https://bci.leeds.ac.uk/?page_id=697&preview=true
Plain language summary: https://bci.leeds.ac.uk/get-involved/publications/
Around 40,000 people are diagnosed with bowel cancer every year in England. As well as being the main test to detect cancer, colonoscopies can also prevent cancer. Unfortunately, colonoscopies are not perfect and sometimes a person develops bowel cancer after having a colonoscopy. This is referred to as a post-colonoscopy colorectal cancer (PCCRC). This work showed rates of PCCRC were lowest in those performed as part of the Bowel Cancer Screening Programme. Colonoscopies performed at private providers for the NHS had much higher rates. This work has directly benefited patient care by enabling many colonoscopy providers to improve their practice (providers were informed of their rate in relation to other providers and given a mechanism to identify their PCCRC cases for audit). The work has also directly informed the Post Colonoscopy Colorectal Cancer Audit, https://www.bsg.org.uk/clinical-resource/more-information-about-the-national-post-colonoscopy-colorectal-cancer-pccrc-audit/
DARS-NIC-656885-M7T5X-v2.3 24 June 2024 to 23 June 2025
- Title
- Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
- Commercial
- No
- Sublicensing
- No
- Datasets
- 11
- Files released
- 10
Datasets: NDRS Cancer Registrations; NDRS Linked Cancer Waiting Times (Treatments only); NDRS Linked DIDs; NDRS Linked HES AE; NDRS Linked HES APC; NDRS Linked HES Outpatient; NDRS National Cancer Patient Experience Survey (CPES); NDRS National Radiotherapy Dataset (RTDS); NDRS Rapid Cancer Registrations; NDRS Somatic Molecular Dataset; NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
What changed from DARS-NIC-656885-M7T5X-v1.2
Text removed is struck through; text added is underlined. Unchanged paragraphs are summarised rather than repeated.
| Field | Was | Became |
|---|---|---|
| Start date | 2024-06-24 | |
| End date | 2025-06-23 | |
| NDRS Cancer Registrations: common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS Linked Cancer Waiting Times (Treatments only): common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS Linked DIDs: common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS Linked HES A&E: common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS Linked HES APC: common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS Linked HES Outpatient: common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS National Cancer Patient Experience Survey (CPES): common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS National Radiotherapy Dataset (RTDS): common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS Rapid Cancer Registrations: common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS Somatic Molecular Dataset: common law duty of confidentiality | Section 251 NHS Act 2006 | |
| NDRS Systemic Anti-Cancer Therapy Dataset (SACT): common law duty of confidentiality | Section 251 NHS Act 2006 |
Objective for processing
The UK Colorectal Cancer Intelligence Hub is a research programme whose aim is to generate high quality bowel cancer information that will improve care and
University of Oxford requires access to NHS England data for the purpose of the following research programme:: Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
outcomes for patients. It does this through compiling and using datasets relevant to the disease in the COloRECTal cancer data Repository (CORECT-R). This platform is available to the wider research community.
The following is a summary of the aims of the research programme provided by the University of Oxford:
The research team will access cancer registration data collated by the National Cancer Registration and Analysis Service (NCRAS; the national cancer registry in
1. Bring together all relevant partners in the intelligence community. The Hub will include a directly engaged community of patients, charities, data providers, data users, scientists from non-traditional cancer disciplines, and policy makers. Together they will ensure that the colorectal cancer data are used appropriately, with maximum impact on outcomes.
England) about all people who have been diagnosed with bowel cancer since 01 April 1997. This health data will include detailed information about each person:
2. Achieve reliable, patient-level linkage of all administrative and electronic health datasets relevant to colorectal cancer within the UK. An unparalleled data resource will be generated that will increase the granularity of available intelligence and the depth of research that can be undertaken.
3. Develop a system to ensure these data are handled with the highest standards of information governance but are as accessible as possible for robust service evaluation and research.
4. Promote the use of these data to generate intelligence to drive improvements in colorectal cancer outcomes.
The UK Colorectal Cancer Intelligence Hub is a research programme whose aim is to generate high quality bowel cancer information that will improve care and outcomes for patients. It does this through compiling and using datasets relevant to the disease in the COloRECTal cancer data Repository (CORECT-R). This platform is available to the wider research community.
The research team will access cancer registration data collated by the National Disease Registration Service (NDRS; the national cancer registry in England) about all people who have been diagnosed with bowel cancer since 01 April 1997. This health data will include detailed information about each person:
[2 paragraphs unchanged]
• the treatment they received (including details of surgery, chemotherapy and
radiotherapy);
radiotherapy);
[1 paragraph unchanged]
The data will be brought together with other health datasets
(including the linked Hospital Episode Statistics data)
to build CORECT-R and support researchers to ask important questions about bowel
[47 words unchanged]
used will also support research into other cancer sites and disease areas.
The following NHS England Data will be accessed:
· NDRS Cancer Registrations
· NDRS Linked Cancer Waiting Times (Treatments Only)
· NDRS Linked DIDs
· NDRS Linked HES AE
· NDRS Linked HES APC
· NDRS Linked HES Outpatient
· NDRS National Cancer Patient Experience Survey (CPES)
· NDRS National Radiotherapy Dataset (RTDS)
· NDRS Rapid Cancer Registrations
· NDRS Somatic Molecular Dataset
· NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
· Post Colonoscopy Colorectal Cancer (PCCRC) Audit
The level of the Data will be:
· Pseudonymised
The Data will be minimised as follows:
· Limited to a study cohort identified by NHS England as meeting the following criteria: All people who have been diagnosed with Bowel Cancer since 01 April 1997.
The University of Oxford is the controller as the organisation responsible for ensuring that the Data will only be processed for the purpose described above.
The lawful basis for processing personal data under the UK GDPR is:
Article 6(1)(e) - processing is necessary for the performance of a task carried out in the public interest or in the exercise of official authority vested in the controller
The lawful basis for processing special category data under the UK GDPR is:
Article 9(2)(i) - Public interest in the area of public health
The funding is provided by Cancer Research UK The funding is specifically for the programme described. Funding is in place until 31/03/2025.
The funder will have no ability to suppress or otherwise limit the publication of findings.
ARROW Business Communications Ltd (ARO) provides hosting services to the University of Oxford and will store the Data as contracted by the University of Oxford. ARO provides the AIMES Trusted Research Environment (TRE) which is a “Cloud” based Data Safe Haven for safe storage and secure access to research data. The service was provided by AIMES Management Services Limited and it was then integrated into Arrow Business Communications Limited, Trading under the brand name ARO.
The Expert Advisory Group (EAG) oversees CORECT-R and provide it with strategic direction. Their responsibilities include:
• Making decisions about the priority of data to be incorporated in CORECT-R.
• Giving direction to the Hub’s funded researchers regarding which exemplar projects to pursue.
• Overseeing the UK Colorectal Cancer Intelligence Hub Access Committee.
• Overseeing the dissemination of the intelligence generated by the UK Colorectal Cancer Intelligence Hub.
Volunteers from the EAG and a Patient Public Group (PPG) will sit on the UK Colorectal Cancer Intelligence Hub Access Committee. This committee meets regularly and has between 4 and 6 members who are responsible for overseeing access to data inside the CORECT-R resource.
A Public and Patient Involvement and Engagement group helped refine the purpose of the research. The group supported the collection of the data for the purposes described above. This is composed of independent advocates who engage with and represent the general public, those at high risk of developing colorectal cancer, and people with the disease. This group are offered a programme of training and support to inform them about the data available, all its potential uses and the current controversies relating to colorectal cancer management and outcome. The PPG works closely with the Expert Advisory Group (EAG) and the academic team to ensure the views of patients and the public are fully represented.
Processing activities
It is imperative that individuals in any routine non-cancer datasets in CORECT-R cannot be
No data will flow to NHS England for the purposes of this Data Sharing Agreement (DSA).
directly identified. Our data management and data flows are designed to prevent identification by
NHS England will provide the relevant records from the NDRS datasets to the University of Oxford. The Data will
undertaking linkage using a secure pseudonymisation process. Extracts of non-cancer data will be
· contain no direct identifying data items but will contain a unique person ID which can be used to link the Data with other record level data already held by the recipient
specified from the relevant data source and their unique identifier (such as their NHS number) will
Arrow Business Communications stores Data on the Cloud provided by AIMES Trusted Research Environment
be put through a cryptographic ‘salt’ process. It is possible that there may be some overlap
The Data will be accessed by authorised personnel via remote access.
between the non-cancer dataset and the cancer dataset (for example, if we seek to find all who
The Controller(s) must confirm and provide evidence upon audit by NHS England that access via any remote device complies with the data security obligations within this DSA and the Data Sharing Framework Contract.
have undergone a colonoscopy there will be some individuals within the population where a
For remote access:
cancer was found and so known to CORECT-R already). As such, the identifiers of cancer
- Remote access will only be from secure locations situated within the territory of use (as further restricted elsewhere within the DSA if so done) stated within this DSA;
patients will also be put through the same cryptographic ‘salt’ process. When the two datasets are
- Access controls granting users the minimum level of access required are in place;
aligned the colorectal cancer patients within the full population will be identifiable as they will
- Remote access is only via secure connections (e.g., VPNs or secure protocols) to protect data;
both have the same salted key. For those without cancer only the resulting encrypted identifier
- Multifactor authentication (MFA) is required for remote access;
(and the relevant clinical detail) will be accessible to the CORECT-R data managers. The salt ‘key
- Device security, including up-to-date software and operating systems, antivirus software, and enabled firewalls are utilised for the remote access;
keepers’ will be nominated staff within the relevant data controller’s organisation and
- All remote access is undertaken within the scope of the organisation’s DSPT (or other security arrangements as per this DSA) and complies with the organisation’s remote access policy.
separate from the CORECT-R data management team. This will remove the possibility of the
The above applies in addition to any condition set out elsewhere within the DSA (e.g. who may carry out processing, and for what purpose).
CORECT-R team being able to ascertain the identity of those without cancer
The Data will not leave: the UK at any time.
All personnel accessing the Data have been appropriately trained in data protection and confidentiality.
The identifying details will be stored in a separate database to the linked dataset used for analysis. All analyses will use the pseudonymised dataset. There will be no requirement and no attempt to reidentify individuals when using the pseudonymised dataset.
It is imperative that individuals in any routine non-cancer datasets in CORECT-R cannot be directly identified. Our data management and data flows are designed to prevent identification by undertaking linkage using a secure pseudonymisation process. Extracts of non-cancer data will be specified from the relevant data source and their unique identifier (such as their NHS number) will be put through a cryptographic ‘salt’ process. It is possible that there may be some overlap between the non-cancer dataset and the cancer dataset (for example, if we seek to find all who have undergone a colonoscopy there will be some individuals within the population where a cancer was found and so known to CORECT-R already). As such, the identifiers of cancer patients will also be put through the same cryptographic ‘salt’ process. When the two datasets are aligned the bowel cancer patients within the full population will be identifiable as they will both have the same salted key. For those without cancer only the resulting encrypted identifier (and the relevant clinical detail) will be accessible to the CORECT-R data managers. The salt ‘key keepers’ will be nominated staff within the relevant data controller’s organisation and separate from the CORECT-R data management team. This will remove the possibility of the CORECT-R team being able to ascertain the identity of those without cancer.
Expected output
[5 paragraphs unchanged] Delivery of these outputs is dependent on the provision of the latest available data release. We understand the 2021 data cut is now available for the NDRS Cancer Registry data, hence we seek for a renewal of this dataset and all linked datasets. A data specification is attached to this application, which details the inclusion and exclusion criteria for the cohort and events.
Expected measurable benefits
The aim of the research is to improve bowel cancer treatment and care across the UK through identifying areas of poor practice and opportunities for improvement. It will do this by creating a data research platform, known as CORECT-R which will be made available to the whole research community enabling pioneering research into bowel cancer. The programme will also help support all aspects of bowel cancer research from laboratory studies to the delivery of clinical care to improve survival. The model used will also support research into other cancer sites and disease areas.
Colorectal cancer is a major public health problem. Each year in the UK around 41,000 people are diagnosed with the disease and 16,000 die from it. High-quality data could improve colorectal cancer outcomes. Good intelligence underpins patient choice, helping individuals reduce the risk of disease and access the best care. It identifies and quantifies inequalities, improves the cost-effectiveness and quality of services, and supports cancer research. Unfortunately, the availability of such high-quality cancer intelligence has been limited. Research access to such datasets is often challenging due to the need to protect patient confidentiality.
The aim of CORECT-R is to link together all datasets in the UK relevant to colorectal caner and to promote their use to produce robust research and intelligence. The first iteration of CORECT-R sought to overcome this by robustly linking and analysing multiple electronic health data sources relevant to colorectal cancer, once, in a secure environment. This work has helped to reduce duplication and increase data security whilst also promoting the creation of intelligence that will help earlier diagnosis, treatment optimisation, and support clinical research.
The aim of the research is to improve bowel cancer treatment and care across the UK through identifying areas of poor practice and opportunities for improvement. The programme will also help support all aspects of bowel cancer research from supporting earlier diagnosis, tackling inequalities, to optimising cancer research.
Benefits reported
Not stated in the previous version; added here.
To date, 35 projects have been approved to use CORECT-R (project summaries are available at https://www.ndph.ox.ac.uk/corectr/projects). Many of these projects have published results to inform policy, care and future research. A key example of yielded benefits is the project titled "Variation in post-colonoscopy colorectal cancer across colonoscopy providers in the English National Health Service: A population-based cohort study".
Public project description: https://www.ndph.ox.ac.uk/corectr/projects/variation-in-post-colonoscopy-colorectal-cancer-across-colonoscopy-providers-in-the-english-national-health-service-a-population-based-cohort-study-2013-update
British Medical Journal paper: https://www.bmj.com/content/367/bmj.l6090
Press release: https://bci.leeds.ac.uk/?page_id=697&preview=true
Plain language summary: https://bci.leeds.ac.uk/get-involved/publications/
Around 40,000 people are diagnosed with bowel cancer every year in England. As well as being the main test to detect cancer, colonoscopies can also prevent cancer. Unfortunately, colonoscopies are not perfect and sometimes a person develops bowel cancer after having a colonoscopy. This is referred to as a post-colonoscopy colorectal cancer (PCCRC). This work showed rates of PCCRC were lowest in those performed as part of the Bowel Cancer Screening Programme. Colonoscopies performed at private providers for the NHS had much higher rates. This work has directly benefited patient care by enabling many colonoscopy providers to improve their practice (providers were informed of their rate in relation to other providers and given a mechanism to identify their PCCRC cases for audit). The work has also directly informed the Post Colonoscopy Colorectal Cancer Audit, https://www.bsg.org.uk/clinical-resource/more-information-about-the-national-post-colonoscopy-colorectal-cancer-pccrc-audit/
Objective for processing
University of Oxford requires access to NHS England data for the purpose of the following research programme:: Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
The following is a summary of the aims of the research programme provided by the University of Oxford:
1. Bring together all relevant partners in the intelligence community. The Hub will include a directly engaged community of patients, charities, data providers, data users, scientists from non-traditional cancer disciplines, and policy makers. Together they will ensure that the colorectal cancer data are used appropriately, with maximum impact on outcomes.
2. Achieve reliable, patient-level linkage of all administrative and electronic health datasets relevant to colorectal cancer within the UK. An unparalleled data resource will be generated that will increase the granularity of available intelligence and the depth of research that can be undertaken.
3. Develop a system to ensure these data are handled with the highest standards of information governance but are as accessible as possible for robust service evaluation and research.
4. Promote the use of these data to generate intelligence to drive improvements in colorectal cancer outcomes.
The UK Colorectal Cancer Intelligence Hub is a research programme whose aim is to generate high quality bowel cancer information that will improve care and outcomes for patients. It does this through compiling and using datasets relevant to the disease in the COloRECTal cancer data Repository (CORECT-R). This platform is available to the wider research community.
The research team will access cancer registration data collated by the National Disease Registration Service (NDRS; the national cancer registry in England) about all people who have been diagnosed with bowel cancer since 01 April 1997. This health data will include detailed information about each person:
• (such as their age, ethnicity and the area they live in);
• their diagnosis (the type of cancer they have, the stage and when it was diagnosed);
• the treatment they received (including details of surgery, chemotherapy and radiotherapy);
• attendances in hospital and their experience of care.
The data will be brought together with other health datasets (including the linked Hospital Episode Statistics data) to build CORECT-R and support researchers to ask important questions about bowel cancer. Access to data within CORECT-R will be made available to the whole research community enabling pioneering research into bowel cancer. The programme will also help support all aspects of bowel cancer research from laboratory studies to the delivery of clinical care to improve survival. The model used will also support research into other cancer sites and disease areas.
The following NHS England Data will be accessed:
· NDRS Cancer Registrations
· NDRS Linked Cancer Waiting Times (Treatments Only)
· NDRS Linked DIDs
· NDRS Linked HES AE
· NDRS Linked HES APC
· NDRS Linked HES Outpatient
· NDRS National Cancer Patient Experience Survey (CPES)
· NDRS National Radiotherapy Dataset (RTDS)
· NDRS Rapid Cancer Registrations
· NDRS Somatic Molecular Dataset
· NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
· Post Colonoscopy Colorectal Cancer (PCCRC) Audit
The level of the Data will be:
· Pseudonymised
The Data will be minimised as follows:
· Limited to a study cohort identified by NHS England as meeting the following criteria: All people who have been diagnosed with Bowel Cancer since 01 April 1997.
The University of Oxford is the controller as the organisation responsible for ensuring that the Data will only be processed for the purpose described above.
The lawful basis for processing personal data under the UK GDPR is:
Article 6(1)(e) - processing is necessary for the performance of a task carried out in the public interest or in the exercise of official authority vested in the controller
The lawful basis for processing special category data under the UK GDPR is:
Article 9(2)(i) - Public interest in the area of public health
The funding is provided by Cancer Research UK The funding is specifically for the programme described. Funding is in place until 31/03/2025.
The funder will have no ability to suppress or otherwise limit the publication of findings.
ARROW Business Communications Ltd (ARO) provides hosting services to the University of Oxford and will store the Data as contracted by the University of Oxford. ARO provides the AIMES Trusted Research Environment (TRE) which is a “Cloud” based Data Safe Haven for safe storage and secure access to research data. The service was provided by AIMES Management Services Limited and it was then integrated into Arrow Business Communications Limited, Trading under the brand name ARO.
The Expert Advisory Group (EAG) oversees CORECT-R and provide it with strategic direction. Their responsibilities include:
• Making decisions about the priority of data to be incorporated in CORECT-R.
• Giving direction to the Hub’s funded researchers regarding which exemplar projects to pursue.
• Overseeing the UK Colorectal Cancer Intelligence Hub Access Committee.
• Overseeing the dissemination of the intelligence generated by the UK Colorectal Cancer Intelligence Hub.
Volunteers from the EAG and a Patient Public Group (PPG) will sit on the UK Colorectal Cancer Intelligence Hub Access Committee. This committee meets regularly and has between 4 and 6 members who are responsible for overseeing access to data inside the CORECT-R resource.
A Public and Patient Involvement and Engagement group helped refine the purpose of the research. The group supported the collection of the data for the purposes described above. This is composed of independent advocates who engage with and represent the general public, those at high risk of developing colorectal cancer, and people with the disease. This group are offered a programme of training and support to inform them about the data available, all its potential uses and the current controversies relating to colorectal cancer management and outcome. The PPG works closely with the Expert Advisory Group (EAG) and the academic team to ensure the views of patients and the public are fully represented.
Expected output
Linking multiple datasets relating to the management of bowel cancer together to provide a UK-wide view of care, experience and outcomes and making these available to authorised users for research. This linked data enables:
• better understanding of the reasons for differences in care and outcomes in these patients
• studies into the clinical performance of the NHS and to identify opportunities to improve performance
• the NHS to make sure it delivers the best care and complies with clinical guidelines; and
• supports the running of clinical trials
Delivery of these outputs is dependent on the provision of the latest available data release. We understand the 2021 data cut is now available for the NDRS Cancer Registry data, hence we seek for a renewal of this dataset and all linked datasets. A data specification is attached to this application, which details the inclusion and exclusion criteria for the cohort and events.
Benefits reported
To date, 35 projects have been approved to use CORECT-R (project summaries are available at https://www.ndph.ox.ac.uk/corectr/projects). Many of these projects have published results to inform policy, care and future research. A key example of yielded benefits is the project titled "Variation in post-colonoscopy colorectal cancer across colonoscopy providers in the English National Health Service: A population-based cohort study".
Public project description: https://www.ndph.ox.ac.uk/corectr/projects/variation-in-post-colonoscopy-colorectal-cancer-across-colonoscopy-providers-in-the-english-national-health-service-a-population-based-cohort-study-2013-update
British Medical Journal paper: https://www.bmj.com/content/367/bmj.l6090
Press release: https://bci.leeds.ac.uk/?page_id=697&preview=true
Plain language summary: https://bci.leeds.ac.uk/get-involved/publications/
Around 40,000 people are diagnosed with bowel cancer every year in England. As well as being the main test to detect cancer, colonoscopies can also prevent cancer. Unfortunately, colonoscopies are not perfect and sometimes a person develops bowel cancer after having a colonoscopy. This is referred to as a post-colonoscopy colorectal cancer (PCCRC). This work showed rates of PCCRC were lowest in those performed as part of the Bowel Cancer Screening Programme. Colonoscopies performed at private providers for the NHS had much higher rates. This work has directly benefited patient care by enabling many colonoscopy providers to improve their practice (providers were informed of their rate in relation to other providers and given a mechanism to identify their PCCRC cases for audit). The work has also directly informed the Post Colonoscopy Colorectal Cancer Audit, https://www.bsg.org.uk/clinical-resource/more-information-about-the-national-post-colonoscopy-colorectal-cancer-pccrc-audit/
DARS-NIC-656885-M7T5X-v1.2 3 February 2023 to 17 March 2024
- Title
- Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)
- Commercial
- No
- Sublicensing
- No
- Datasets
- 11
- Files released
- 6
Datasets: NDRS Cancer Registrations; NDRS Linked Cancer Waiting Times (Treatments only); NDRS Linked DIDs; NDRS Linked HES AE; NDRS Linked HES APC; NDRS Linked HES Outpatient; NDRS National Cancer Patient Experience Survey (CPES); NDRS National Radiotherapy Dataset (RTDS); NDRS Rapid Cancer Registrations; NDRS Somatic Molecular Dataset; NDRS Systemic Anti-Cancer Therapy Dataset (SACT)
Objective for processing
The UK Colorectal Cancer Intelligence Hub is a research programme whose aim is to generate high quality bowel cancer information that will improve care and
outcomes for patients. It does this through compiling and using datasets relevant to the disease in the COloRECTal cancer data Repository (CORECT-R). This platform is available to the wider research community.
The research team will access cancer registration data collated by the National Cancer Registration and Analysis Service (NCRAS; the national cancer registry in
England) about all people who have been diagnosed with bowel cancer since 01 April 1997. This health data will include detailed information about each person:
• (such as their age, ethnicity and the area they live in);
• their diagnosis (the type of cancer they have, the stage and when it was diagnosed);
• the treatment they received (including details of surgery, chemotherapy and
radiotherapy);
• attendances in hospital and their experience of care.
The data will be brought together with other health datasets to build CORECT-R and support researchers to ask important questions about bowel cancer. Access to data within CORECT-R will be made available to the whole research community enabling pioneering research into bowel cancer. The programme will also help support all aspects of bowel cancer research from laboratory studies to the delivery of clinical care to improve survival. The model used will also support research into other cancer sites and disease areas.
Expected output
Linking multiple datasets relating to the management of bowel cancer together to provide a UK-wide view of care, experience and outcomes and making these available to authorised users for research. This linked data enables:
• better understanding of the reasons for differences in care and outcomes in these patients
• studies into the clinical performance of the NHS and to identify opportunities to improve performance
• the NHS to make sure it delivers the best care and complies with clinical guidelines; and
• supports the running of clinical trials
Register history
When this agreement appeared in, or was edited in, each monthly edition of the register. Built by comparing every edition this site holds.
-
March 2023 —
first listed. 1 version: DARS-NIC-656885-M7T5X-v1.2
-
August 2024
1 version added: DARS-NIC-656885-M7T5X-v2.3
-
December 2024
1 version added: DARS-NIC-656885-M7T5X-v3.2
-
March 2025
Amended DARS-NIC-656885-M7T5X-v3.2
- Sublicensing:
No→ Yes
- Sublicensing:
-
April 2025
1 version added: DARS-NIC-656885-M7T5X-v4.2
-
June 2026
1 version added: DARS-NIC-656885-M7T5X-v5.4
"Amended in place" means NHS England changed the record without issuing a new version number. The register publishes no changelog for those edits; this site infers them by comparing editions. An edit is attributed to the edition it first appears in, not to the date it was made.
Cite this page
NHS England (2026) Data Uses Register, September 2026 edition, agreement DARS-NIC-656885-M7T5X, “Establishing a UK Colorectal Cancer Intelligence Hub - The COloRECTal Cancer Data Repository (CORECT-R) (ODR2021_249)”. Read via NHS Data Access Explorer (unofficial), https://healthdatauses.uk/agreements/dars-nic-656885-m7t5x/ (accessed [date]).
This address stays the same, but the page is rebuilt with each monthly edition, so the citation names the edition it shows. Every edition's data is kept in the facts store.
Source: datausesregister_september2026.xlsx, September 2026 edition of the NHS England Data Uses Register. Search that workbook for DARS-NIC-656885-M7T5X to see the original rows.