Stories about: Talal Chatila

Could poop transplants treat peanut allergy? A clinical trial begins

FMT peanut allergy

Increasing evidence supports the idea that the bacteria living in our intestines early in life help shape our immune systems. Factors like cesarean birth, early antibiotics, having pets, number of siblings and formula feeding (rather than breastfeeding) may affect our microbial makeup, or microbiota, and may also affect our likelihood of developing allergies.

Could giving an allergic person the microbiota of a non-allergic person prevent allergic reactions? In a new clinical trial, a team led by Rima Rachid, MD, of Boston Children’s Division of Allergy and Immunology, is testing this idea in adults with severe peanut allergies. The microbiota will be delivered through fecal transplants — in the form of frozen, encapsulated poop pills.

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