Understanding the Variation of Modern Endoscopic Ultrasound Use in Patients With Oesophageal Cancer (VALUE) (VALUE)

Understanding the Variation of Modern Endoscopic Ultrasound Use in Patients With Oesophageal Cancer (VALUE): a Multi-methods Study

This is an observational trial that will look at patients undergoing endoscopic ultrasound (EUS) in patients with oesophageal cancer and to determine the proportion of cases in which EUS changes disease management in these patients.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Over 9,000 patients are diagnosed with oesophageal cancer in the United Kingdom (UK) annually. The prognosis of these patients is poor, with an overall 5-year survival rate of 15%.

Most patients (60%) present with advanced disease and palliation is the only treatment option. Accordingly, oesophageal cancer has considerable unmet research need.

The VALUE trial is a prospective observational study investigating EUS in the modern era of oesophageal cancer staging. A quantitative study component will examine how often and why EUS changes treatment decisions after initial staging with CT and PET-CT. A qualitative study component will explore both clinician and patient attitudes and opinions towards the utility of EUS in the staging pathway.

EUS is an invasive procedure combining upper gastrointestinal endoscopy with ultrasonography. An ultrasound probe located at the end of the endoscope allows direct visualisation of the oesophageal wall layers and adjacent tissues providing local assessment of the depth of tumour invasion and lymph nodes. This assessment informs local tumour (T-) and node (N-) staging which are important prognostic indicators of survival. Patients undergoing EUS require sedation and there are risks of complication. EUS is a specialist investigation requiring many years of dedicated training to perform competently.

VALUE aims to recruit patients with oesophageal cancer who are deemed to have potentially curable disease and who are fit for, and wish to have, radical treatment, and who receive EUS as part of their standard of care staging pathway. Patients with a range of disease status (T1-T4; N0-N3) will be considered for recruitment to allow diverse consideration of the reasons whether EUS impacts treatment decisions in current clinical practice. VALUE will also recruit clinicians who regularly care for oesophageal cancer patients in a multi-disciplinary setting to gather their opinions regarding the use of EUS in this patient population.

A systematic review, updating a prior review, found that current evidence concerning the impact of EUS on the management and outcome of oesophageal cancer patients in modern staging with PET-CT was of limited quality. In total, 18 studies with 11,836 patients were included. Overall, 2,805 patients (23.7%) underwent EUS compared to 9,031 (76.3%) without. However, only 19.7% of all patients also had PET-CT for staging. Reported change of management by EUS varied widely from 0% to 56%.

EUS use in oesophageal cancer patients across the NHS is also reported to vary widely. Considerable variation in EUS practice was found in a survey of oesophageal cancer multi-disciplinary team (MDT) leads across the UK. Eighty-seven of 97 UK NHS trusts responded. 29% recommended EUS for all potentially curable patients whereas 46% requested EUS after PET-CT on a case-by-case basis. 20% reported both a lack of utility and concerns about treatment delay. Overall, 63% and 43% routinely use EUS for radiotherapy and surgical planning, respectively. Further, data from the National Oesophago-Gastric Cancer Audit (NOGCA) all describe the reported decline in EUS use from 62% of all patients in 2013, to 39% in 2019, and 18.6% to 2021. In 2020/21, EUS was used in 23.6% of patients who had a curative treatment plan.

The Cancer of Oesophagus or Gastricus-New Assessment of Technology of Endosonography (COGNATE) trial randomised patients between EUS with CT, and CT alone. EUS led to improved quality-adjusted survival. However, since COGNATE, oesophageal cancer staging has been transformed by PET-CT, a cross-sectional nuclear imaging test usually performed prior to EUS. PET-CT has greater sensitivity for distant metastases than CT, and therefore identifies more patients unsuitable for radical treatment, meaning that local staging with EUS becomes less critical in these patients.

This conclusion is supported by data from a large retrospective cohort study by Findlay et al which included 953 patients, of which 798 had EUS, and 918 had PET-CT. The authors found that patient management was changed by EUS in 11% of cases, but when probability thresholds were calculated, the utility of EUS in the majority of patients (71.8% staged T2-T4a) was minimal (0.4%), concluding that the risk of EUS exceeded its benefit. However, these data have not been validated outside of this single-centre study but does question the value of EUS in the modern staging pathway.

In summary, the use of PET-CT for oesophageal cancer staging is increasing, and use of EUS declining, which supports the modern tendency of clinicians to favour non-invasive cross-sectional imaging. However, evidence supporting the basis for this recent change in practice is limited.

There will also be a qualitative part of the trial where a qualitative researcher will interview 30 patients who consent to this in the patient information sheet and 30 clinicians who can carry out EUS, and ask both for their opinions and thoughts on the procedure.

Study Type

Observational

Enrollment (Estimated)

160

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Abercynon, United Kingdom
      • Bournemouth, United Kingdom
        • Terminated
        • Royal Bournemouth Hospital
      • Cambridge, United Kingdom
        • Recruiting
        • Cambridge University NHS Foundation Trust
        • Principal Investigator:
          • Massimiliano di Pietro
        • Contact:
      • Cardiff, United Kingdom
        • Recruiting
        • Velindre University NHS Trust
        • Principal Investigator:
          • Kieran Foley
        • Contact:
      • Cardiff, United Kingdom
      • Glasgow, United Kingdom
        • Recruiting
        • Glasgow Royal Infirmary
        • Principal Investigator:
          • Eliana Saffouri
        • Contact:
      • Hull, United Kingdom
        • Recruiting
        • Castle Hill Hospital
        • Principal Investigator:
          • Rajarshi Roy
        • Contact:
      • London, United Kingdom
        • Recruiting
        • Imperial College Healthcare NHS Trust
        • Principal Investigator:
          • Christopher Peters
        • Contact:
      • London, United Kingdom
        • Recruiting
        • Guy's and St Thomas' NHS Foundation Trust
        • Contact:
      • Nottingham, United Kingdom
      • Salford, United Kingdom
      • Southampton, United Kingdom
        • Recruiting
        • University Hospital Southampton
        • Principal Investigator:
          • Nadeem Tehami
        • Contact:
      • Swansea, United Kingdom
      • Truro, United Kingdom
        • Recruiting
        • Royal Cornwall Hospital
        • Contact:
        • Principal Investigator:
          • Dushyant Shetty

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients will be recruited through MDTs at participating secondary care centres in the UK. Those deemed suitable will be approached by their care team to take part.

Description

Inclusion Criteria:

  1. Patients aged 16 or above with first diagnosis of biopsy-confirmed oesophageal cancer.
  2. Referred for EUS examination as part of standard of care investigations.
  3. Tumour location in the oesophagus, or gastro-oesophageal junction (Siewert types I-III)
  4. MDT decision that patient is potentially curable with radical treatment (e.g., endoscopic treatment, surgery +/- neoadjuvant therapy, or definitive chemoradiotherapy)
  5. Prior staging with CT and PET-CT
  6. Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  7. Clinical staging of T1-T4, N0-N3, M0 disease
  8. Adenocarcinoma or squamous cell carcinoma (SCC) histopathological cell type

    Exclusion Criteria:

  9. Recurrent or residual disease
  10. Distant metastatic disease detected before EUS.
  11. Previous oesophagectomy or oesophageal radiotherapy
  12. Unable to undergo EUS examination.
  13. Concurrent malignancy e.g., second primary tumour
  14. Other histopathological cell type

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients who change treatment management
Time Frame: this decision will be made at baseline.
to determine if using EUS after CT-PET changes management.
this decision will be made at baseline.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of clinicians and patients who will share their opinions on EUS by a one to one interview with a qualitative researcher.
Time Frame: This will take place up to 6 weeks following the EUS at one to one interviews.
The voluntary one to one interview which patients will consent to on the informed consent form, will be used to identify factors that patients consider when deciding whether EUS should be used. This will take place on Microsoft Teams, hosted by the SCTU qualitative researcher. The interview will be recorded and accurately transcribed and once this has taken place, the interview will be deleted. The anonymised transcript can be stored for up to 10 years with the University of Southampton research data management policy.
This will take place up to 6 weeks following the EUS at one to one interviews.
Number of patients who changed their treatment management following EUS.
Time Frame: this decision will be made at baseline.
to determine the reasons why EUS changed management.
this decision will be made at baseline.
Number of patients who decided on their treatment.
Time Frame: this decision will be made at baseline.
to determine the time from diagnosis to treatment decision before and after EUS.
this decision will be made at baseline.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Kieran Foley, Chief Investigator, based at Velindre University NHS Trust

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 27, 2024

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

December 31, 2026

Study Registration Dates

First Submitted

May 8, 2024

First Submitted That Met QC Criteria

May 28, 2024

First Posted (Actual)

June 3, 2024

Study Record Updates

Last Update Posted (Actual)

April 30, 2026

Last Update Submitted That Met QC Criteria

April 24, 2026

Last Verified

April 1, 2026

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Oesophageal Cancer

Clinical Trials on endoscopic ultrasound

Subscribe