Health study in La Réunion

This study looks for genetic reasons why some people get very serious infections. If you or a family member has had a rare, severe infection, researchers will analyze your DNA to find genes that might make you more vulnerable.

This study looks at the types of bacteria in your gut (gut microbiota) by analyzing a stool sample. It aims to better describe typical gut bacteria patterns in France and may help researchers understand links to health.

This study checks how many people on Réunion Island have diabetes or early signs of it (pre-diabetes). It aims to learn more about these conditions in your community to improve care and prevention.

This study looks at how often certain BRCA2 gene changes occur in people in Réunion who have breast cancer. Your participation may help doctors understand breast cancer risk in the local community and guide future care.

This study looks at how well people with diabetes understand health information and make decisions about their care. It is being done in hospitals in Reunion Island and France to help improve diabetes education and support.

This study looks at how having an allogeneic stem cell transplant affects quality of life, how patients make transplant decisions, and the financial impact—especially for people living on Réunion Island. It includes patients who are planning this transplant in mainland France and will answer questionnaires.