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Adenocarcinoma EsophagusMAGnETNCT06702384

Molecular Analysis of Gastric and OEsophageal Cancers STudy

An observational study of Adenocarcinoma Esophagus and Adenocarcinoma of the Stomach, run by Royal Marsden NHS Foundation Trust at 1 site in United Kingdom.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

A prospective translational tissue collection study to identify biomarkers predictive of treatment response/resistance and biomarkers of prognostic value from a series of patients who are investigated for and diagnosed with early or advanced gastric/junctional or oesophageal cancer (oesophagogastric cancer) at The… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
biopsy
How many people
0 participants
Where
1 siteUnited Kingdom
Study dates
Aug 2025to May 2030
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients undergoing endoscopy or surgery for OGC (adenocarcinoma or squamous cell carcinoma) or patients who have recently with been diagnosed with OGC and are due to start treatment. Patients will be recruited from The Royal Marsden NHS Foundation Trust. Patients will need to have sufficient tissue to be available for analysis.

Who may be able to join

  • Patient is being investigated/treated for OGC at The Royal Marsden Hospital during the study period.
  • Patient has an oesophageal/gastric mass or metastasis amenable to core needle biopsy or surgery.
  • Patient is clinically fit enough to undergo a tumour biopsy or surgery (if not already performed) according to investigator assessment and local guidelines.
  • Patient is ≥ 18 years of age.
  • Patient is able to understand the information provided within the patient information sheet and is able to provide written informed consent.
  • Patient has sufficient tissue for analysis.

Who cannot join

  • Patients who are not treated at The Royal Marsden Hospital or referring centre.
  • Patients who have a second active malignancy other than oesophageal/gastric cancer.
  • Patients who have one or more contraindications to a tumour biopsy or surgery (if not already performed) according to local guidelines.
  • Patients with an uncontrolled concomitant medical condition including, but not limited to, ongoing or active infection not amenable to standard antibiotic therapy, irreversible increased risk of bleeding which prevents biopsy as per standard procedures, or a psychiatric illness or social situation that could affect compliance with study procedures.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Royal Marsden NHS Foundation Trust - London

    London, SW3 6JJ

Other trials in United Kingdom

About this study

Official title: A Prospective Translational Tissue Collection Study in Early and Advanced Gastric and Oesophageal Cancers to Enable Further Disease Characterisation and the Development of Potential Predictive and Prognostic Biomarkers

A prospective translational tissue collection study to identify biomarkers predictive of treatment response/resistance and biomarkers of prognostic value from a series of patients who are investigated for and diagnosed with early or advanced gastric/junctional or oesophageal cancer (oesophagogastric cancer) at The Royal Marsden Hospital.

Read the detailed description

Tissue samples and biological specimens (which may include blood, stool, saliva) from patients with a suspected/confirmed oesophagogastric cancer (OGC) at The Royal Marsden NHS Foundation Trust over the study period will be collected and stored on behalf of The Royal Marsden NHS Foundation Trust. Molecular analyses including, but not limited to, miRNA analysis, DNA and RNA sequencing, nanostring, RT-PCR and immunohistochemistry will be carried out. Stool and saliva samples may be analysed to assess the microbiota present. Molecular analyses data and microbiota data will be collated in a link-anonymised manner and correlated to clinical outcome data.

This prospective study is intended to set up a database of patients treated both for oesophageal cancer and gastric cancer with availability of annotated clinical data and tumour tissue plus biological specimens. This series will serve as a valuable platform to analyse the expression of several biomarkers of potential interest. There will also be the opportunity to assess the prognostic and predictive role of identified biomarkers in specific patient subgroups and in relation to specific treatments. Within this study, we may also hope to develop organoid and patient derived xenograft models to represent locally advanced and metastatic disease which will support future drug development. We aim to also investigate the microbiome of patients diagnosed with OGC. In addition, this database can serve as a validation cohort for the external validation of findings from other projects in OGC which are of clinical relevance. The molecular analysis plans for the study will develop as the study progresses and as new data emerges which will generate new hypotheses to investigate.

Being tested
biopsy
Medical subject headings
Adenocarcinoma Of Esophagus, Esophageal Squamous Cell Carcinoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • biopsyDiagnostic test

    Baseline biopsy and biological specimens

Study groups in NCT06702384
Study groupRoleWhat they receive
early stage curative diseaseNot described
Receives: Diagnostic Test: biopsy
Locally advanced or metastatic diseaseNot described
Receives: Diagnostic Test: biopsy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The prevalence and distribution of biomarkers potentially prognostic or predictive of treatment response/resistance in a large series of patients with OGC

    Measured: 5 years

Secondary outcomes (5)
  1. Disease control rate (CR, PR and SD) in locally advanced/metastatic disease

    Measured: 5 years

  2. Duration of response (CR/PR) in locally advanced/metastatic disease

    Measured: 5 years

  3. Progression free survival (PFS) in locally advanced/metastatic disease

    Measured: 5 years

  4. Relapse free survival (RFS) in early stage curative disease

    Measured: 5 years

  5. Overall Survival (OS) according to stage of disease

    Measured: 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Nov 2024
  2. Study startAug 2025 (estimated)
  3. Primary completionMay 2027 (estimated)
  4. Study completionMay 2030 (estimated)

Why it stopped: Never opened to recruitment due to lack of funding

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06702384
Sponsor's protocol ID
CCR 5139
Other IDs
20/LO/0506, 264017
Acronym
MAGnET
Status last verified
Sep 2024
First submitted
24 Feb 2022
Last updated
6 Feb 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Adenocarcinoma Esophagus and Adenocarcinoma of the Stomach, run by Royal Marsden NHS Foundation Trust at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 6 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The prevalence and distribution of biomarkers potentially prognostic or predictive of treatment response/resistance in a large series of patients with OGC (time frame: 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Feb 2025.

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