Clinical trial Recruiting at 38 sites Observational Ages 18 to 100

Registry for esophageal and gastric cancer data collection

Official title: AGAMENON-SEOM Study: Spanish Registry of Esophagogastric Cancer

Run by Fundación Sociedad Española de Oncologia Médica · NCT04958720 · Data updated 2026-11-12

This study is collecting information from medical records of adults with esophageal and gastric cancer to help researchers learn more about these diseases and improve patient care.

More Gastric Cancer trials

Quick facts

Study typeObservational
Ages18 Years to 100 Years
SexAll
Enrollment10000 (estimated)
SponsorFundación Sociedad Española de Oncologia Médica
Academic / other
Locations38 sites (Alicante, Alicante and 37 other locations)
StatusRecruiting
StartedApril 27, 2020
Main results expectedDecember 1, 2034
Study endsDecember 1, 2035
Registry record updatedJuly 3, 2025
Trial IDNCT04958720 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adult patients aged 18 and older diagnosed with esophageal, gastroesophageal junction, or gastric carcinoma.

Probably not a fit

Patients who cannot provide necessary medical information for database completion will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to create a comprehensive database for esophageal and gastric cancer patients, facilitating epidemiological and clinical research. Data will be collected retrospectively from medical records of adult patients diagnosed with these cancers, ensuring rigorous data management and analysis. The initiative is designed to enhance understanding of these cancers, optimize patient management, and improve the quality of scientific publications in the field.

Why it matters

Potential benefit: If successful, this registry could lead to improved treatment strategies and outcomes for patients with esophageal and gastric cancer.

How similar studies have gone: Other similar registries have shown success in enhancing cancer research and patient care, indicating a positive precedent for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patient (≥18 years) diagnosed with carcinoma of the esophagus, gastroesophageal junction and stomach, including all histologic subtypes, with or without erbB2 overexpression (and tumors in which this data is unknown).
* Follow-up of at least 3 months with clinical information during this period, exempting patients with early death from any cause.

Exclusion Criteria:

* A patient for whom, for whatever reason, the information necessary to complete the database cannot be known or obtained.

Where it's running

  • Hospital General Universitario de Alicante
    Alicante, Alicante, Spain
    Recruiting
  • Hospital General Universitario de Elche
    Elche, Alicante, Spain
    Recruiting
  • Hospital General Universitario de Elda
    Elda, Alicante, Spain
    Recruiting
  • Hospital Universitario Reina Sofia
    Córdoba, Andalusia, Spain
    Recruiting
  • Hospital Regional Universitario de Málaga
    Málaga, Andalusia, Spain
    Recruiting
  • Hospital Universitario Virgen Macarena
    Seville, Andalusia, Spain
    Recruiting
Show 32 more locations
  • Hospital Universitario Virgen del Rocio
    Seville, Andalusia, Spain
    Recruiting
  • Hospital Universitario Son Espases
    Palma de Mallorca, Balearic Islands, Spain
    Recruiting
  • Hospital Son Llàtzer
    Palma de Mallorca, Balearic Islands, Spain
    Recruiting
  • Hospital del Mar
    Barcelona, Barcelona, Spain
    Recruiting
  • Hospital Universitario Vall d'Hebrón
    Barcelona, Barcelona, Spain
    Recruiting
  • Hospital Clínic de Barcelona
    Barcelona, Barcelona, Spain
    Recruiting
  • Hospital de la Santa Creu i Sant Pau
    Barcelona, Barcelona, Spain
    Recruiting
  • Institut Català d'Oncologia
    L'Hospitalet de Llobregat, Barcelona, Spain
    Recruiting
  • Hospital Universitari Parc Taulí
    Sabadell, Barcelona, Spain
    Recruiting
  • Hospital Universitario Marques de Valdecillas
    Santander, Cantabria, Spain
    Recruiting
  • Hospital General Universitario de Ciudad Real
    Ciudad Real, Ciudad Real, Spain
    Recruiting
  • Hospital Universitario de Jaén
    Jaén, Jaén, Spain
    Recruiting
  • Complejo Hospitalario Universitario de A Coruña
    A Coruña, La Coruña, Spain
    Recruiting
  • Hospital San Pedro
    Logroño, La Rioja, Spain
    Recruiting
  • Hospital Universitario Fundación Alcorcón
    Alcorcón, Madrid, Spain
    Recruiting
  • Hospital General Universitario Gregorio Marañón
    Madrid, Madrid, Spain
    Recruiting
  • Hospital Universitario Ramón y Cajal
    Madrid, Madrid, Spain
    Recruiting
  • Hospital Clínico San Carlos
    Madrid, Madrid, Spain
    Recruiting
  • Hospital Universitario 12 de Octubre
    Madrid, Madrid, Spain
    Recruiting
  • Hospital Universitario La Paz
    Madrid, Madrid, Spain
    Recruiting
  • Hospital Central de la Defensa Gómez Ulla
    Madrid, Madrid, Spain
    Recruiting
  • Hospital General Universitario Santa Lucía
    Cartagena, Murcia, Spain
    Recruiting
  • Hospital General Universitario Morales Meseguer
    Murcia, Murcia, Spain
    Recruiting
  • Complejo Hospitalario Universitario de Ourense
    Ourense, Ourense, Spain
    Recruiting
  • Hospital Universitario de Navarra
    Pamplona, Pamplona, Spain
    Recruiting
  • Hospital Provincial de Pontevedra
    Pontevedra, Pontevedra, Spain
    Recruiting
  • Hospital Universitario Central de Asturias
    Oviedo, Principality of Asturias, Spain
    Recruiting
  • Complejo Asistencial Universitario de Salamanca
    Salamanca, Salamanca, Spain
    Recruiting
  • Hospital Universitario de Canarias
    San Cristóbal de La Laguna, Santa Cruz de Tenerife, Spain
    Recruiting
  • Hospital Universitario Nuestra Señora de la Candelaria
    Santa Cruz de Tenerife, Santa Cruz de Tenerife, Spain
    Recruiting
  • Hospital General Universitario de Valencia
    Valencia, Valencia, Spain
    Recruiting
  • Hospital Universitario de Galdakao
    Galdakao, Vizcaya, Spain
    Recruiting

Study contacts

  • Principal investigator: Paula Dr Jiménez Fonseca, MD-PhD — Sociedad Española de Oncología Medica (SEOM)
  • Study coordinator: Paula Dr Jiménez Fonseca, MD-PhD
  • Email: palucaji@hotmail.com
  • Phone: 985106121

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.