Study of Crohn’s and colitis medicines during pregnancy and breastfeeding

This trial looks at how pregnancy affects and is affected by inflammatory bowel disease. It aims to learn more to help women with IBD who are or want to become pregnant.

This study looks at gut health in pregnant women with and without inflammatory bowel disease (IBD). It tracks a protein called calprotectin in stool samples, along with diet and baby health, to learn how IBD affects pregnancy and infant development.

This trial collects information from children who are newly diagnosed with inflammatory bowel disease (IBD) and follows them to understand safety in real life. It may help doctors improve early diagnosis and treatment planning for kids with IBD.

This study looks at how plastics and toxins in the environment might affect inflammation in the gut, especially in pregnant women with Crohn's disease and their families. It will help doctors understand if these chemicals play a role in bowel inflammation during pregnancy.

This study follows adults with Crohn’s disease or ulcerative colitis when their treatment is changed. It collects health information and samples to better understand how treatment changes affect people over time.

This study looks at what factors help predict how inflammatory bowel disease (IBD) may progress over time. You may be able to join if you are an adult with IBD and fit one of the study groups based on whether you have used TNF-blocking medicines before.