About this trial
The incidence and mortality of stomach cancer are higher in the French West Indies than in mainland France. The prevalence of H. pylori infection associated with this cancer remains unknown in these populations. The main objective of the study is to estimate the prevalence of H. Pylori detected by immunohistochemistry in patients newly diagnosed with cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patient over 18 years of age residing in Guadeloupe for more than 6 months and with a primary diagnosis of gastric cancer
Patient having read the information note and having signed the consent to participate in the study
Patient with social security coverage.
Disqualifiers
Refusal to participate.
Patient who could not answer the questionnaires
Patient not affiliated to a social security scheme
Patient under legal protection (judicial safeguard, guardianship, curatorship, etc.)
Trial population
Patients living in Guadeloupe for more than 6 months, referred to the gastroenterology departments of the University Hospital of Guadeloupe (CHUG) and to the gastroenterology practice of Dr. Durand, with an endoscopic diagnosis of gastric cancer confirmed by histopathological examination in one of the three endoscopy centers (CHUG, Polyclinique de la Guadeloupe, and Clinique des Eaux Claires), will be invited to participate in the study following their disclosure consultation.
Trial design
Case-only
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
detection of H. Pylori in immunohistochemistry
Detection of Helicobacter pylori will be performed by immunohistochemistry (IHC) on gastric biopsy samples collected at inclusion. The procedure aims to identify the presence of H. pylori antigens within the gastric mucosa using specific antibodies. The test will be conducted in a certified pathology laboratory according to standard diagnostic protocols. Results will be reported as positive or negative for H. pylori infection.
Secondary outcomes
positivity of anti H. Hylori serology by Elisa test
Positivity of anti-Helicobacter pylori serology determined by ELISA test performed on serum samples collected at inclusion. Results will be reported as positive or negative for H. pylori antibodies.
Sponsors and contacts
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