Helicobacter pylori and stomach cancer in the French West Indies
Official title: Prevalence of Helicobacter Pylori Infection and Gastric Cancer in the West Indies: Helico-MQ Interventional Study
Run by University Hospital Center of Martinique · NCT04949737 · Data updated 2026-11-12
This project will test how common Helicobacter pylori infection is in adults newly diagnosed with stomach cancer in Martinique.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 112 (estimated) |
| Sponsor | University Hospital Center of Martinique Academic / other |
| Locations | 1 site (Fort-de-France) |
| Status | Recruiting |
| Started | October 9, 2025 |
| Main results expected | April 2028 |
| Study ends | December 2028 |
| Registry record updated | March 31, 2026 |
| Trial ID | NCT04949737 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) who have lived in Martinique for at least six months, have a new primary diagnosis of gastric cancer, can read French, provide informed consent, and have social security coverage.
✕Probably not a fit
People without gastric cancer, individuals under 18, non‑French speakers, those under legal protection, or those unable to consent are unlikely to 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
Researchers at CHU Martinique will enroll adults referred for endoscopy with a newly diagnosed primary gastric cancer and obtain consent to use leftover diagnostic tissue and serum. Biopsy samples, adjacent healthy tissue, and blood will be tested for Helicobacter pylori and stored in a biobank. The study will estimate H. pylori prevalence among these cancer patients and create materials for later etiological studies, including investigations of environmental pollutant exposures. Results aim to fill regional data gaps about drivers of the higher gastric cancer rates observed in the French West Indies.
Why it matters
Potential benefit: If successful, the study could clarify how common H. pylori is in local gastric cancers and help guide prevention or screening efforts in the French West Indies.
How similar studies have gone: Many studies worldwide have linked H. pylori to gastric cancer and used prevalence surveys and biobanks, but comprehensive data from the French West Indies are limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patient over 18 years of age, residing for at least 6 months in Martinique, with a primary diagnosis of gastric cancer 2. Patient having read the information note and having signed the consent to participate in the study 3. Patient with social security coverage Exclusion Criteria: 1. Refusal to participate 2. Patient who could not answer the questionnaires 3. Patient not affiliated to a social security system 4. Patient not fluent in French 5. Patient under legal protection (legal protection, guardianship, curators, etc.)
Where it's running
-
CHU Martinique
Fort-de-France, Martinique Recruiting
Study contacts
- Principal investigator: Clarisse JOACHIM-CONTARET — CHU Martinique
- Study coordinator: Clarisse JOACHIM-CONTARET
- Email: clarisse.joachim@chu-martinique.fr
- Phone: +596596559674
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Candonilimab with Fruquintinib and Paclitaxel Albumin-Bound as second-line treatment for advanced gastric cancer
This phase 2 trial tests whether adding candonilimab to fruquintinib and nab-paclitaxel helps people with advanced gastric or gastroesophageal junction cancer who progressed after first-line therapy.
-
Epinephrine concentrations during gastric submucosal dissection in adults with gastric neoplasia
This trial tests whether a lower dose of epinephrine (1:100,000) during gastric ESD works as well as a higher dose (1:500,000) to keep procedures efficient and safe in adults with gastric dysplasia or neoplasia.
-
TEAS after gastrectomy to aid recovery after laparoscopic stomach cancer surgery
A randomized trial tests whether transcutaneous electrical acupoint stimulation (TEAS) after laparoscopic gastrectomy helps people recover faster and with less pain compared with a sham treatment.
-
Maintenance therapy in metastatic gastric cancer: a multicenter look from Colombia
This study reviews medical records of adults with metastatic gastric cancer in Colombia to see how patients fare after starting maintenance therapy following initial chemotherapy.
-
Stomach-Partitioning Surgery to Help Block Obstruction in Advanced Stomach Cancer
This trial tests whether stomach-partitioning gastrojejunostomy helps people with unresectable, advanced stomach cancer better tolerate food after surgery than the standard approach.
-
Methylscape test in body fluids for multi-cancer detection in Colombia
A simple blood, urine, or saliva test called Methylscape is being tested to see if it can detect multiple cancers and identify where the signal is coming from, using people with cancer and healthy volunteers in Colombia.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.