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Esophageal CancerNCT04192695

Esophageal Squamous Cell Cancer Surveillance With Cytosponge

A study testing Cytosponge cell collection device in people with Esophageal Cancer, run by Centre of Postgraduate Medical Education at 1 site in Poland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Surveillance and early detection of esophageal squamous cell carcinoma with minimally-invasive Cytosponge™ cell collection device coupled with molecular biomarkers. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Esophageal Cancer
What is being tested?
Cytosponge cell collection device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
178 participants
Where
1 sitePoland
Study dates
1 Jan 2021to 1 May 2024
Phase
Interventional
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with esophageal squamous cell cancer (ESCC):
  • Patients ≥18 years of with adequate performance status for endoscopy
  • Newly diagnosed ESCC suitable for endoscopic or oncological treatment (Rth/Chth)
  • Patients currently undergoing oncological treatment (Rth/Chth)
  • Consent to provide tissue samples for the study
  • Dysphagia grade ≤2 (able to swallow mixed foods and tablets)
Show all 12Show fewer
  • Patients at high risk for ESCC:
  • Patients ≥18 years of age with adequate performance status for endoscopy
  • Prior definitive treatment for head and neck cancer (cancer of the oral cavity, hypopharyngeal cancer, laryngeal carcinoma) and at least 12 months post-therapy (both Rth, Chth, and combination treatment)
  • Prior definitive endoscopic treatment for early ESCC in the past (at least 6 months since completion)
  • Consent to provide tissue samples for the study
  • Dysphagia grade ≤2

Who cannot join

  • Patients currently on anticoagulant treatment (warfarin, acenocoumarol) with no possibility of stopping / modification
  • Dysphagia grade ≥3 (able to swallow only liquid foods)
  • History of myocardial infarction or other cardiovascular event within 6 months of enrolment
  • Neurological diseases associated with impaired swallowing
  • Patients in long-term care or institutional care (physical, psycho-social disorders, intellectual disability).

Trial locations and contacts

1 site in 1 country.

Poland1 site
  • Medical Centre for Postgraduate Education

    Warsaw, 02-781

Other trials in Poland

About this study

Official title: Surveillance and Early Detection of Esophageal Squamous Cell Carcinoma With Minimally-invasive Cytosponge™ Cell Collection Device Coupled With Molecular Biomarkers

Surveillance and early detection of esophageal squamous cell carcinoma with minimally-invasive Cytosponge™ cell collection device coupled with molecular biomarkers.

Read the detailed description

The goal of the study is to identify molecular abnormalities at each developmental stage of esophageal squamous cell carcinoma (low-grade intraepithelial neoplasia, high-grade intraepithelial neoplasia, and early squamous cell carcinoma) in order to establish new molecular biomarkers with potential for early detection and surveillance of the disease using the minimally-invasive Cytosponge™ cell collection device. Firstly, tissue samples after endoscopic treatment (endoscopic mucosal resection and endoscopic submucosal dissection) for squamous intraepithelial neoplasia and early squamous cell carcinoma will be analyzed with the use of the next-generation sequencing to identify potential diagnostic biomarkers. Afterward, patients with- and at risk- of esophageal squamous cell carcinoma will be recruited to undergo a diagnostic endoscopy with biopsies (the gold standard) and Cytosponge procedure. The diagnostic accuracy of Cytosponge coupled with molecular biomarkers will be evaluated to compare with the gold standard.

Being tested
Cytosponge cell collection device
Medical subject headings
Esophageal Neoplasms

What participants receive

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

  • Cytosponge cell collection deviceDevice

    Also called Gastroscopy with biopsies

    The Cytosponge™ is a minimally-invasive sampling device consisting of a polyurethane sponge compressed in a cellophane capsule attached to a string. When swallowed, the capsule dissolves in the stomach, releasing the cell collection sponge that expands to 3 cm in diameter. Next, a nurse or qualified medical technician retrieves the sponge by pulling back on the string and retracting it through the mouth. During extraction, the rough texture on the surface of the sponge collects epithelial cells in the cardia and along the entire length of the esophagus. Cytosponge™ has excellent safety profile and is approved by the Food and Drug Administration (FDA) and the Healthcare Products Regulatory Agency (HPRA) in the UK.

Study groups in NCT04192695
Study groupRoleWhat they receive
CytospongeExperimentalThis part of the study will have an active prospective recruitment of patients. Recruitment will involve two patient populations: 1. Patients with ESCC 2. Patients at high risk for ESCC Following inclusion in the study, subjects will be asked to complete a behavior questionnaire, have blood collected, and undergo a Cytosponge™ procedure followed by diagnostic gastroscopy using advanced imaging with biopsies. During gastroscopy, additional tissue samples will be collected for research purposes. These samples, along with cytological specimens from the Cytosponge™, will be analyzed to assess the diagnostic accuracy of biomarkers in the diagnosis of LG-IEN, HG-IEN, and ESCC.
Receives: Device: Cytosponge cell collection device

What is being measured

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

  1. Discovery of suitable biomarkers for squamous intraepithelial neoplasia to inform future trials.

    RNA-seq expression analysis will be used to measure the abundance of the previously identified biomarkers of squamous intraepithelial neoplasia, including genes TP53, NFE2L2, MLL2, ZNF750, NOTCH1, TFNAIP3, and CHN1. The study will include these biomarkers, but will not be limited to them.

    Measured: 4 years

Secondary outcomes (2)
  1. Acceptability of the Cytosponge™ cell collection device in patients with ESCC and high-risk for ESCC

    % of Participants that have scored the Cytosponge experience of at least 6 points on a 0 to 10 Visual Analogue Scale (VAS) acceptability scale whereby 0 denotes "worst experience in life" and 10 denotes "best experience in life".

    Measured: 4 years

  2. Safety of the Cytosponge™ cell collection device in patients with ESCC and high-risk for ESCC: rate of Participants with adverse events within 30 days after application

    The rate of Participants with adverse events within 30 days after application of the Cytosponge cell collection device, which is defined as any event that require admission to the hospital. E.g. retention of the device in the GI tract, chest pain or gastrointestinal bleeding requiring admission to the Ward

    Measured: 4 years

Timeline

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

  1. First posted10 Dec 2019
  2. Study start1 Jan 2021
  3. Primary completion1 Feb 2024
  4. Study completion1 May 2024

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
A prospective cohort study
Masking
None (open label)
Enrolment
178 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04192695
Sponsor's protocol ID
109/PB/2019
Status last verified
May 2024
First submitted
12 Nov 2019
Last updated
8 May 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • Turkot MH, Yusuf A, Nowicki-Osuch K, Pilonis ND, Malhotra S, O'Donovan M, Mroz A, Lenarcik M, Wronska E, Mikula M, Zwolinski J, Wojtowicz-Popiel M, di Pietro M, Regula J, Kaminski MF, Fitzgerald RC, Januszewicz W. Feasibility and Diagnostic Accuracy of a Capsule-Sponge Device for Esophageal Squamous Neoplasia (EDEN Trial). Clin Gastroenterol Hepatol. 2026 Sep;24(9):2411-2421. doi: 10.1016/j.cgh.2026.01.025. Epub 2026 Feb 26.

    PubMed 41628756

Questions about this trial

What is this clinical trial studying?

A study testing Cytosponge cell collection device in people with Esophageal Cancer, run by Centre of Postgraduate Medical Education at 1 site in Poland.

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 12 inclusion and 5 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: finished, as of the sponsor's last update on 8 May 2024. 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 Poland. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Discovery of suitable biomarkers for squamous intraepithelial neoplasia to inform future trials. (time frame: 4 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04192695, which also lists 1 linked publication.

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 8 May 2024; AzTrials last refreshed its copy on 7 Nov 2026.

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