- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04828603
Understanding Allergies and Sensitizations in Healthy and Allergic Individuals
March 16, 2026 updated by: R. Sharon Chinthrajah, Stanford University
Understanding Allergies
The purpose of this study is to strengthen our ability to accurately diagnose allergies and understand cellular, humoral, genetic components and physiological changes in allergic disease
Study Overview
Status
Recruiting
Conditions
Study Type
Observational
Enrollment (Estimated)
2500
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: SNP Center Inquiry
- Phone Number: (650) 521-7237
- Email: snpcenterallergy_inquiry@stanford.edu
Study Locations
-
-
California
-
Palo Alto, California, United States, 94304
- Recruiting
- Sean N. Parker Center for Allergy and Asthma Research, Stanford University
-
Contact:
- SNP Center Inquiry
- Phone Number: 650-521-7237
- Email: snpcenterallergy_inquiry@stanford.edu
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
1 week to 90 years (Child, Adult, Older Adult)
Accepts Healthy Volunteers
Yes
Sampling Method
Non-Probability Sample
Study Population
Patients ages 1 week through 90 years who have or are suspected of having allergic sensitivities will be invited to participate
Description
Inclusion Criteria:
- Any individual with possible allergy
Exclusion Criteria:
- Patients with special risks attendant to venipuncture will be excluded
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Skin testing to evaluate food allergen responses
Time Frame: 1 year
|
Standardized skin testing performed to detect sensitivity to allergens of interest
|
1 year
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Investigators
- Principal Investigator: R. Sharon Chinthrajah, MD, Stanford University
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
October 1, 2007
Primary Completion (Estimated)
December 1, 2028
Study Completion (Estimated)
December 1, 2028
Study Registration Dates
First Submitted
March 30, 2021
First Submitted That Met QC Criteria
March 30, 2021
First Posted (Actual)
April 2, 2021
Study Record Updates
Last Update Posted (Actual)
March 17, 2026
Last Update Submitted That Met QC Criteria
March 16, 2026
Last Verified
March 1, 2026
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 8629
- 1R01AI165866-01 (U.S. NIH Grant/Contract)
- 1DP2HG012480-01 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
NO
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.