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Eosinophilic EsophagitisPRESONCT06443346

Prospective Registry of EoSinophilic esOphagitis

An observational study of Eosinophilic Esophagitis, run by IRCCS San Raffaele at 1 site in Italy.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is a prospective registry of all the Eosinophilic Esophagitis (EoE) patients referred to the third level referral centre of San Raffaele Scientific Institute Read more about this study

Who is it for?
Any age
Conditions the study is for
Eosinophilic Esophagitis
What is being tested?
Eosinophilic Esophagitis
How many people
1,000 participants
Where
1 siteItaly
Study dates
1 Jun 2024to 31 Dec 2044
How long will I take part?
10 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: EoE patients with a definite diagnosis according to the recent guidelines: >15 eos HPF as peak eosinophils count in at least 1 esophageal location in presence of symptoms of esophageal disfunction, undergoing various treatment and subsequent follow-up visits and endoscopies

Who may be able to join

  • Participant is willing and able to give informed consent for participation in the study.
  • The medical product is the standard of care for the patient or the participant is taking the medicinal product according to clinical practice
  • Being diagnosed with EoE as per guidelines of the disease

Who cannot join

  • No clear diagnosis of EoE
  • Not willing to provide informed consent to the inclusion in the registry

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Alberto Barchi, MD contact

3348630784

barchi.alberto@hsr.it

Italy1 site, 1 recruiting
  • IRCCS San Raffaele

    Milan, Lombardy, 20132

    Alberto Barchi, Medical Doctor, +3902.26432643, barchi.alberto@hsr.it

    Alberto Barchi, Medical Doctor

    Recruiting

Other trials in Italy

About this study

Official title: Prospective Registry of EoSinophilic esOphagitis (PRESO)

This is a prospective registry of all the Eosinophilic Esophagitis (EoE) patients referred to the third level referral centre of San Raffaele Scientific Institute

Read the detailed description

Primary objective of the study is to create a registry of all EoE patients with > 18 years of age referring to the Motility and EoE Unit of San Raffaele Hospital, in order to register clinical, endoscopic and histologic data on the disease, to further design and propose future prospective or retrospective studies to increase disease knowledge and foster collaborations with other centers nationally and internationally

Being tested
Eosinophilic Esophagitis
Medical subject headings
Eosinophilic Esophagitis

What participants receive

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

  • Eosinophilic EsophagitisOther

    Eosinophilic Esophagitis patients with a proper diagnosis

What is being measured

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

  1. The prospective collection of histologic, endoscopic and clinical data on EoE patients

    Measured: 10 years

Timeline

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

  1. First posted5 Jun 2024
  2. Study start1 Jun 2024
  3. Primary completion31 Dec 2034 (estimated)
  4. Study completion31 Dec 2044 (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
1,000 participants (estimated)
Target duration
10 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT06443346
Sponsor's protocol ID
PRESO
Acronym
PRESO
Status last verified
Jul 2025
First submitted
30 May 2024
Last updated
30 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Furuta GT, Katzka DA. Eosinophilic Esophagitis. N Engl J Med. 2015 Oct 22;373(17):1640-8. doi: 10.1056/NEJMra1502863.

    PubMed 26488694
  • Arias A, Perez-Martinez I, Tenias JM, Lucendo AJ. Systematic review with meta-analysis: the incidence and prevalence of eosinophilic oesophagitis in children and adults in population-based studies. Aliment Pharmacol Ther. 2016 Jan;43(1):3-15. doi: 10.1111/apt.13441. Epub 2015 Oct 28.

    PubMed 26510832
  • Mansoor E, Cooper GS. The 2010-2015 Prevalence of Eosinophilic Esophagitis in the USA: A Population-Based Study. Dig Dis Sci. 2016 Oct;61(10):2928-2934. doi: 10.1007/s10620-016-4204-4. Epub 2016 Jun 1.

    PubMed 27250980
  • Dellon ES, Peery AF, Shaheen NJ, Morgan DR, Hurrell JM, Lash RH, Genta RM. Inverse association of esophageal eosinophilia with Helicobacter pylori based on analysis of a US pathology database. Gastroenterology. 2011 Nov;141(5):1586-92. doi: 10.1053/j.gastro.2011.06.081. Epub 2011 Jul 14.

    PubMed 21762663
  • Kottyan LC, Davis BP, Sherrill JD, Liu K, Rochman M, Kaufman K, Weirauch MT, Vaughn S, Lazaro S, Rupert AM, Kohram M, Stucke EM, Kemme KA, Magnusen A, He H, Dexheimer P, Chehade M, Wood RA, Pesek RD, Vickery BP, Fleischer DM, Lindbad R, Sampson HA, Mukkada VA, Putnam PE, Abonia JP, Martin LJ, Harley JB, Rothenberg ME. Genome-wide association analysis of eosinophilic esophagitis provides insight into the tissue specificity of this allergic disease. Nat Genet. 2014 Aug;46(8):895-900. doi: 10.1038/ng.3033. Epub 2014 Jul 13.

    PubMed 25017104
  • Ma C, Schoepfer AM, Safroneeva E; COREOS Collaborators; COREOS Collaborators. Development of a Core Outcome Set for Therapeutic Studies in Eosinophilic Esophagitis (COREOS): An International Multidisciplinary Consensus. Gastroenterology. 2021 Sep;161(3):748-755. doi: 10.1053/j.gastro.2021.04.080. Epub 2021 May 20. No abstract available.

    PubMed 34022180
  • Hahn JW, Lee K, Shin JI, Cho SH, Turner S, Shin JU, Yeniova AO, Koyanagi A, Jacob L, Smith L, Fond G, Boyer L, Lee SW, Kwon R, Kim S, Shin YH, Rhee SY, Moon JS, Ko JS, Yon DK, Papadopoulos NG. Global Incidence and Prevalence of Eosinophilic Esophagitis, 1976-2022: A Systematic Review and Meta-analysis. Clin Gastroenterol Hepatol. 2023 Dec;21(13):3270-3284.e77. doi: 10.1016/j.cgh.2023.06.005. Epub 2023 Jun 17.

    PubMed 37331411

Questions about this trial

What is this clinical trial studying?

An observational study of Eosinophilic Esophagitis, run by IRCCS San Raffaele at 1 site in Italy.

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 3 inclusion and 2 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: looking for participants now, as of the sponsor's last update on 30 Jul 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 Italy. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Alberto Barchi, MD (3348630784, barchi.alberto@hsr.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The prospective collection of histologic, endoscopic and clinical data on EoE patients (time frame: 10 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 NCT06443346, which also lists 7 linked publications.

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 30 Jul 2025.

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