Study: NCT03250091

Intervention type: PROCEDURE
Intervention: Upper endoscopy with biopsies
Description: Upper endoscopy with proper biopsy work-up will be used for identification and stratification of gastric lesions as well as acquisition of biopsies for histopathological examination, including H.pylori detection

Intervention type: PROCEDURE
Intervention: Upper endoscopy with biopsies
Description: Upper endoscopy with proper biopsy work-up will be used for identification and stratification of gastric lesions as well as acquisition of biopsies for histopathological examination, including H.pylori detection

Intervention type: PROCEDURE
Intervention: Upper endoscopy with biopsies
Description: Upper endoscopy with proper biopsy work-up will be used for identification and stratification of gastric lesions as well as acquisition of biopsies for histopathological examination, including H.pylori detection

Intervention type: PROCEDURE
Intervention: Upper endoscopy with biopsies
Description: Upper endoscopy with proper biopsy work-up will be used for identification and stratification of gastric lesions as well as acquisition of biopsies for histopathological examination, including H.pylori detection

Intervention type: PROCEDURE
Intervention: Upper endoscopy with biopsies
Description: Upper endoscopy with proper biopsy work-up will be used for identification and stratification of gastric lesions as well as acquisition of biopsies for histopathological examination, including H.pylori detection

Intervention type: PROCEDURE
Intervention: Upper endoscopy with biopsies
Description: Upper endoscopy with proper biopsy work-up will be used for identification and stratification of gastric lesions as well as acquisition of biopsies for histopathological examination, including H.pylori detection

Intervention type: PROCEDURE
Intervention: Upper endoscopy with biopsies
Description: Upper endoscopy with proper biopsy work-up will be used for identification and stratification of gastric lesions as well as acquisition of biopsies for histopathological examination, including H.pylori detection

Intervention type: PROCEDURE
Intervention: Plasma/serum sampling
Description: Plasma/serum sampling will be used to obtain information for group stratification, e.g. H.pylori status determination, serum biomarkers

Intervention type: PROCEDURE
Intervention: Plasma/serum sampling
Description: Plasma/serum sampling will be used to obtain information for group stratification, e.g. H.pylori status determination, serum biomarkers

Intervention type: PROCEDURE
Intervention: Plasma/serum sampling
Description: Plasma/serum sampling will be used to obtain information for group stratification, e.g. H.pylori status determination, serum biomarkers

Intervention type: PROCEDURE
Intervention: Plasma/serum sampling
Description: Plasma/serum sampling will be used to obtain information for group stratification, e.g. H.pylori status determination, serum biomarkers

Intervention type: PROCEDURE
Intervention: Plasma/serum sampling
Description: Plasma/serum sampling will be used to obtain information for group stratification, e.g. H.pylori status determination, serum biomarkers

Intervention type: PROCEDURE
Intervention: Plasma/serum sampling
Description: Plasma/serum sampling will be used to obtain information for group stratification, e.g. H.pylori status determination, serum biomarkers

Intervention type: PROCEDURE
Intervention: Plasma/serum sampling
Description: Plasma/serum sampling will be used to obtain information for group stratification, e.g. H.pylori status determination, serum biomarkers

Intervention type: PROCEDURE
Intervention: Biopsies for gastric microbiota
Description: During upper endoscopy biopsies for gastric microbiota analysis will be obtained

Intervention type: PROCEDURE
Intervention: Biopsies for gastric microbiota
Description: During upper endoscopy biopsies for gastric microbiota analysis will be obtained

Intervention type: PROCEDURE
Intervention: Biopsies for gastric microbiota
Description: During upper endoscopy biopsies for gastric microbiota analysis will be obtained

Intervention type: PROCEDURE
Intervention: Biopsies for gastric microbiota
Description: During upper endoscopy biopsies for gastric microbiota analysis will be obtained

Intervention type: PROCEDURE
Intervention: Biopsies for gastric microbiota
Description: During upper endoscopy biopsies for gastric microbiota analysis will be obtained

Intervention type: PROCEDURE
Intervention: Biopsies for gastric microbiota
Description: During upper endoscopy biopsies for gastric microbiota analysis will be obtained

Intervention type: PROCEDURE
Intervention: Biopsies for gastric microbiota
Description: During upper endoscopy biopsies for gastric microbiota analysis will be obtained

Intervention type: PROCEDURE
Intervention: Faecal sample acquisition
Description: Faecal samples will be obtained for faecal occult blood testing as well as microbiota analysis

Intervention type: PROCEDURE
Intervention: Faecal sample acquisition
Description: Faecal samples will be obtained for faecal occult blood testing as well as microbiota analysis

Intervention type: PROCEDURE
Intervention: Faecal sample acquisition
Description: Faecal samples will be obtained for faecal occult blood testing as well as microbiota analysis

Intervention type: PROCEDURE
Intervention: Faecal sample acquisition
Description: Faecal samples will be obtained for faecal occult blood testing as well as microbiota analysis

Intervention type: PROCEDURE
Intervention: Faecal sample acquisition
Description: Faecal samples will be obtained for faecal occult blood testing as well as microbiota analysis

Intervention type: PROCEDURE
Intervention: Faecal sample acquisition
Description: Faecal samples will be obtained for faecal occult blood testing as well as microbiota analysis

Intervention type: PROCEDURE
Intervention: Faecal sample acquisition
Description: Faecal samples will be obtained for faecal occult blood testing as well as microbiota analysis