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Recruiting

NCT Number: NCT07787052

R-GASTIM- Study of Gastric Cancer Operable

Clinicobiological cohort of gastric cancers operated in our institution.

Recruiting

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Key information

Conditions

Gastric Cancers Digestive System Diseases Digestive System Neoplasms Gastrointestinal Diseases Gastrointestinal Neoplasms Neoplasms Neoplasms by Site Stomach Diseases Stomach Neoplasms

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

About this study

Study of microenvironment of gastric cancers using tumor and lymph nodes, collected as per standard of care. Analysis by RNASeq and HyperIon

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult patients with histologically proven non-metastatic resectable gastric and gastroesophageal junction adenocarcinoma, Stage IB to III be treated with standard neoadjuvant chemotherapy
  • Knwon response to neoadjuvant chemotherapy as per TRG criteria
  • Surgery of primary tumor done at Centre Léon Bérard. Availability of archival FFPE tumor block from initial diagnosis with at least 20% of tumor cells and collected lymp nodes

Exclusion criteria

  • Patient refusal to participate to this clinicobiological cohort

Treatment and study plan

Primary outcomes

  1. Gene expression

    Time frame: surgery

    Transcriptom of Surgery and lymp node specimen

Secondary outcomes

  1. HyperIon

    Time frame: surgery

    Hyperion data on surgery and lymph nodes sample

Study contacts

Contact information is provided by the study sponsor or research team.

Clelia Coutzac, MD,PhD

CONTACT

[email protected]

0033478782828

Sponsors and collaborators

Lead sponsor

Centre Leon Berard

Other

Registry information

Official study title

R-GASTIM - Clinicobiological Cohort of Gastric Cancers

Acronym: R-GASTIM

Important dates

Study start
2024
Primary completion
2027
Study completion
2027
First posted
Aug 26, 2026
Registry last updated
Aug 26, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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