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Observational Study of Patients Treated With Nivolumab and Chemotherapy for Advanced or Metastatic Esophageal, Gastroesophageal or Gastric Cancer in France

Observational Study of Patients Treated With Nivolumab and Chemotherapy for Advanced or Metastatic Esophageal, Gastroesophageal or Gastric Cancer in France

Recruiting
18 years and older
All
Phase N/A

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Overview

A study to estimate the overall survival in real-life conditions in France of adult participants treated with nivolumab in combination with chemotherapy as first-line treatment for gastric and gastroesophageal junction cancer.

Eligibility

Inclusion Criteria:

Cohorts 1 & 2

  • Adult participants (at least 18 years of age at time of treatment decision)
  • Participants treated with nivolumab in combination with fluoropyrimidine- and platinum-based chemotherapy (according to the French current marketing authorization) for the treatment of Gastric Adenocarcinoma, Gastro-Esophageal Junction (GEJ) adenocarcinoma, Esophageal Adenocarcinoma (EAC) or Esophageal Squamous Cell Carcinoma (ESCC) and prior to study participation.
  • Participants who provided oral informed consent to participate in the study

Cohort 1 only • Diagnosis of untreated HER2 negative advanced or metastatic gastric adenocarcinoma, GEJ adenocarcinoma or EAC whose tumor express PD-L1 with a CPS ≥5

Cohort 2 only

• Diagnosis of untreated unresectable advanced, recurrent or metastatic ESCC with tumor cell PD-L1 expression (TPS) ≥1%

Exclusion Criteria:

Cohorts 1 & 2

  • Participants with a primary diagnosis of a cancer other than advanced or metastatic gastric adenocarcinoma, GEJ adenocarcinoma, EAC or ESCC, within the past 5 years.
  • Participants currently enrolled in an interventional clinical trial for his/her advanced or metastatic gastric adenocarcinoma, GEJ adenocarcinoma, EAC or ESCC.
  • Pregnant women
  • Participants under guardianship

Study details
    Gastric Adenocarcinoma
    Gastro-esophageal Junction Adenocarcinoma
    Esophageal Adenocarcinoma (EAC)
    Esophageal Squamous Cell Carcinoma (ESCC)

NCT06504615

Bristol-Myers Squibb

15 October 2025

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