Hope & Histamine: The Paediatric Allergy Podcast

Peanut Allergy Prevention: Does Early Exposure Stick? Insights from LEAP-ON & LEAP-TRIO

Goodlife Creations Season 1 Episode 9

In this episode, we explore the groundbreaking LEAP-ON and LEAP-TRIO studiesfollow-ups to the landmark LEAP trial that showed early peanut introduction in infants at high risk for allergy can dramatically reduce the development of peanut allergy. But does the benefit last if peanuts are later avoided? 

Join us as we unpack the latest research on the durability of early allergen exposure, why it matters for families and clinicians, and what it means for allergy prevention strategies worldwide. Whether you’re a parent, healthcare professional, or just curious about food allergies, this episode offers practical insights, expert explanations, and the science behind one of the most influential allergy studies of our time.

Sources:

  1. Du Toit, G., Sayre, P.H., Roberts, G., Sever, M.L., Lawson, K., Bahnson, H.T., Brough, H.A., Santos, A.F., Harris, K.M., Radulovic, S., Basting, M., Turcanu, V., Plaut, M. & Lack, G. (2016) 'Effect of Avoidance on Peanut Allergy after Early Peanut Consumption', New England Journal of Medicine, 374(15), pp. 1435–1443. DOI: 10.1056/NEJMoa1514209. Available at: NEJM.org.
  2. Du Toit, G., Huffaker, M.F., Radulovic, S., Feeney, M., Fisher, H.R., Byron, M., Dunaway, L., Calatroni, A., Johnson, M., Foong, R.X., Marques-Mejias, A., Bartha, I., Basting, M., Brough, H.A., Baloh, C., Laidlaw, T.M., Bahnson, H.T., Roberts, G., Plaut, M., Wheatley, L.M. & Lack, G. (2024) 'Follow-up to Adolescence after Early Peanut Introduction for Allergy Prevention', NEJM Evidence, 3(6). DOI: 10.1056/EVIDoa2300311. Available at: evidence.nejm.org.


Disclaimer: The information shared in this podcast and on this website is not intended to replace professional medical advice, diagnosis, or treatment. Always consult your doctor or a qualified healthcare provider with any questions you may have about a medical condition. Please don't ignore or delay seeking medical advice based on content from this podcast or website.

Buy me a coffee: https://coff.ee/goodlifecreations

Send us a text

Support the show

Brought to you by - Goodlife Creations (2025).

Music by - Denys Kyshchuk from Pixabay.