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Eosinophilic EsophagitisNCT04803162

The Role of HRM and Specific Biomarkers of Inflammation in the Diagnosis of Patients With Dysphagia and Suspected EoE

An observational study of Eosinophilic Esophagitis, run by Wroclaw Medical University at 1 site in Poland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of the project is to assess the correlation between the results of high-resolution oesophageal manometry and specific biomarkers of inflammation (eotaxin 3, major basic protein, IL-5, IL-13, TGF-beta1) with symptoms of dysphagia, endoscopic and histological features and the assessment of quality of life in… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Eosinophilic Esophagitis
What is being tested?
High-resolution manometry, Serum biomarkers and Gastrointestinal Quality of Life index
Type of treatment
Pill or oral medicine
How many people
58 participants
Where
1 sitePoland
Study dates
14 Nov 2017to Dec 2021
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients hospitalized at the Department of Gastroenterology and Hepatology and the Department of Otolaryngology, Head and Neck Surgery at Wroclaw Medical University in Poland from 1.11.2017 to 31.12.2021 for endoscopic diagnosis of dysphagia.

Who may be able to join

  • patients over 18 years of age,
  • patients referred for endoscopic diagnostics due to dysphagia.

Who cannot join

  • already diagnosed chronic diseases with possible eosinophilic infiltration of the gastrointestinal tract (eosinophilic esophagitis, eosinophilic gastroenteritis, Crohn's disease, celiac disease),
  • rheumatological, dermatological and genetic disorders with possible peripheral eosinophilia,
  • dysphagia caused by a diagnosed neoplastic infiltration of the esophagus.

Trial locations and contacts

1 site in 1 country.

Poland1 site
  • Department of Gastroenterology and Hepatology, Wroclaw Medical University

    Wroclaw, Borowska 213, 50-556

Other trials in Poland

About this study

Official title: The Role of High-resolution Esophageal Manometry and Specific Biomarkers of Inflammation in the Diagnosis of Patients With Dysphagia and Suspected Eosinophilic Esophagitis

The aim of the project is to assess the correlation between the results of high-resolution oesophageal manometry and specific biomarkers of inflammation (eotaxin 3, major basic protein, IL-5, IL-13, TGF-beta1) with symptoms of dysphagia, endoscopic and histological features and the assessment of quality of life in patients with eosinophilic esophagitis.

Research hypothesis: The results of high resolution esophageal manometry (HRM) and specific inflammatory biomarkers correlate with symptoms of dysphagia, endoscopic and histological features, and assessment of quality of life in patients with eosinophilic oesophagitis. HRM, along with the determination of specific inflammatory biomarkers present in the peripheral blood, may serve as a less invasive method of assessing the effectiveness of the treatment of eosinophilic oesophagitis in relation to the currently used endoscopic examinations.

Being tested
High-resolution manometry, Serum biomarkers, Gastrointestinal Quality of Life index, Omeprazole 20 MG Oral Tablet
Keywords
eosinophilic esophagitis, eotaxin 3, major basic protein, interleukin 5, interleukin 13, transforming growth factor beta 1, high-resolution manometry, Gastrointestinal Quality of Life index
Medical subject headings
Eosinophilic Esophagitis, Rhinitis, Allergic, Camurati-Engelmann Syndrome

What participants receive

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

  • High-resolution manometryDiagnostic test

    The parameters of high-resolution esophageal manometry will be compared between EoE patients and controls.

  • Serum biomarkersDiagnostic test

    The serum levels of IL-5, IL-13, TGF-β1, MBP and eotaxin 3 will be compared between EoE patients and controls.

  • Gastrointestinal Quality of Life indexDiagnostic test

    The Gastrointestinal Quality of Life index (GIQLI) will be compared between EoE patients and controls.

  • Omeprazole 20 MG Oral TabletDrug

    Also called Omeprazole in the dose of 20 mg twice daily

    The parameters of high-resolution esophageal manometry and serum levels of IL-5, IL-13, TGF-β1, MBP and eotaxin 3 will be compared in the group of patients with EoE at enrollment in the project and after 3 months of treatment with PPIs.

Study groups in NCT04803162
Study groupRoleWhat they receive
patients with eosinophilic esophagitisEach project participant completed a health and existing disease questionnaire and the GIQLI. Quantification of IL-5, IL-13 and TGF-β1 serum levels was performed using enzyme immunoassays. From each participant during the esophagogastroduodenoscopy, 6 oesophageal mucosa biopsy specimens were collected. The obtained material was sent for histopathological examination to assess peak eosinophil count (PEC). After completing medical examinations, the project participants were divided according to the histopathological criterion's fulfillment for the diagnosis of EoE. Patients with ≥15 eosinophils/HPF in the biopsy samples constituted the group of patients with EoE, while the remaining patients - the control group. EoE patients were then treated for 8 weeks with PPs - omeprazole in the dose of 20 mg twice daily. After 8 weeks, each patient in the EoE group again passed all the tests (the protocols were identical to those used for qualifying patients to the project).
Receives: Diagnostic Test: High-resolution manometry; Diagnostic Test: Serum biomarkers; Diagnostic Test: Gastrointestinal Quality of Life index; Drug: Omeprazole 20 MG Oral Tablet
patients without eosinophilic esophagitisEach project participant completed a health and existing disease questionnaire and the GIQLI. Quantification of IL-5, IL-13 and TGF-β1 serum levels was performed using enzyme immunoassays. From each participant during the esophagogastroduodenoscopy, 6 oesophageal mucosa biopsy specimens were collected. The obtained material was sent for histopathological examination to assess peak eosinophil count (PEC). After completing medical examinations, the project participants were divided according to the histopathological criterion's fulfillment for the diagnosis of EoE. Patients with ≥15 eosinophils/HPF in the biopsy samples constituted the group of patients with EoE, while the remaining patients - the control group.
Receives: Diagnostic Test: High-resolution manometry; Diagnostic Test: Serum biomarkers; Diagnostic Test: Gastrointestinal Quality of Life index

What is being measured

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

  1. High-resolution manometry

    The parameters of high-resolution esophageal manometry will be compared between EoE patients and controls.

    Measured: 3 months

  2. Serum biomarkers

    The serum levels of IL-5, IL-13, TGF-β1, MBP and eotaxin 3 will be compared between EoE patients and controls.

    Measured: 3 months

  3. Gastrointestinal Quality of Life index

    The Gastrointestinal Quality of Life index (GIQLI) will be compared between EoE patients and controls.

    Measured: 3 months

Secondary outcomes (2)
  1. High-resolution manometry in the group of patients with EoE

    The parameters of high-resolution esophageal manometry will be compared in the group of patients with EoE at enrollment in the project and after 3 months of treatment with PPIs.

    Measured: 3 months

  2. Serum biomarkers in the group of patients with EoE

    The serum levels of IL-5, IL-13, TGF-β1, MBP and eotaxin 3 will be compared in the group of patients with EoE at enrollment in the project and after 3 months of treatment with PPIs.

    Measured: 3 months

Timeline

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

  1. First posted17 Mar 2021
  2. Study start14 Nov 2017
  3. Primary completionDec 2021 (estimated)
  4. Study completionDec 2021 (estimated)

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
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04803162
Sponsor's protocol ID
STM.C130.17.045
Status last verified
Mar 2021
First submitted
14 Mar 2021
Last updated
17 Mar 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Sarbinowska J, Wiatrak B, Wasko-Czopnik D. Esophageal Motility Disorders in the Natural History of Acid-Dependent Causes of Dysphagia and Their Influence on Patients' Quality of Life-A Prospective Cohort Study. Int J Environ Res Public Health. 2021 Oct 23;18(21):11138. doi: 10.3390/ijerph182111138.

    PubMed 34769657

Questions about this trial

What is this clinical trial studying?

An observational study of Eosinophilic Esophagitis, run by Wroclaw Medical University 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 2 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 17 Mar 2021. 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?

Results are not available in the source record.

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?

High-resolution manometry (time frame: 3 months). The study lists 3 primary outcomes in all. 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 NCT04803162, 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 17 Mar 2021.

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