Clinical Trial: Blood Samples for the Study of Peanut, Tree Nut and Other Food Allergies

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational

Official Title: Blood Samples for the Study of Peanut, Tree Nut and Other Food Allergies

Brief Summary:

Food allergies are now a major problem. These experiments involve getting blood from people with food allergies and from people without food allergies. The blood collected will be used to answer questions and find information about peanut and other food allergies.

Samples will come from:

  • People signed up by the investigators at the University of Colorado Denver
  • University of North Carolina and Massachusetts General Hospital where people have been treated for peanut allergies
  • University of North Carolina, Massachusetts General Hospital, National Jewish Health and The Children's Hospital in Denver where people have taken part or will take part in clinically indicated oral food challenges.

Blood and health histories from the University of North Carolina, Massachusetts General Hospital, National Jewish Health, and The Children's Hospital will not have personal information linked.

The specific aims of this experiment are:

  1. Come up with a lab test that will predict how bad an allergic reaction will be to peanuts.
  2. Find out what part of a peanut causes allergic reactions.
  3. Come up with preventions that can block peanut allergies.
  4. Find the strongest proteins in walnuts.

Detailed Summary:
Sponsor: University of Colorado, Denver

Current Primary Outcome: Identify which traits are associated with severe food allergy. [ Time Frame: 1 day of single blood draw ]

This is an observational study, to describe traits (identified through blood tests) associated with severe food allergy, particularly peanut allergy.


Original Primary Outcome: Same as current

Current Secondary Outcome:

Original Secondary Outcome:

Information By: University of Colorado, Denver

Dates:
Date Received: February 24, 2014
Date Started: February 2014
Date Completion: October 2017
Last Updated: February 8, 2017
Last Verified: February 2017