FARE Clinical Trial Finder

Simplify your search for a clinical trial and help researchers discover new therapies. The FARE Clinical Trial Finder links patients with food allergy and healthy, non-patient volunteers to actively recruiting food allergy studies.

Efficacy of Lyophilized Food Extracts for Skin Prick Tests and Atopy Patch Test at Different Storage Time

Study Purpose

Comparison the result of skin prick tests and atopy patch test of lyophilized food extracts at different storage time (0, 3 and 6 months) after preparation

Recruitment Criteria

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

Accepts Healthy Volunteers

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.

An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.

Searching Both is inclusive of interventional and observational studies.

Study Type
Eligible Ages 3 Years - 18 Years
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

- mild to moderately severe food allergy patients - At least positive skin test to one kind of common food (commercial extract) - Stop antihistamine or corticosteroid (if more than 20mg/day) for at least 7 days

Exclusion Criteria:

- Dermographism - Severe systemic disease such as autoimmune disease, immune deficiency, malignancy - Severe dermatitis or large area involment - pregnancy

Trial Details

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

Trial ID:

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.


The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

Lead Sponsor
Mahidol University

The person who is responsible for the scientific and technical direction of the entire clinical study.

Principal Investigator
Nualanong Visitsunthorn, MD
Principal Investigator Affiliation Department of Pediatrics, Siriraj hospital, Mahidol University

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Agency Class
Overall Status Recruiting
Countries Thailand

The disease, disorder, syndrome, illness, or injury that is being studied.

Food Allergy
Additional Details

Skin prick test were performed with lyophilized food extracts (cow milk, egg white, egg yolk, wheat, soy and shrimp) at different storage time (0, 3 and 6 months) after preparation. Atopy patch test were performed with lyophilized food extracts (cow milk, egg white, egg yolk, wheat, soy and shrimp) at different storage time (0, 3 and 6 months) after preparation

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

International Sites

Siriraj Hospital. Mahidol University, Bangkok, Thailand




Siriraj Hospital. Mahidol University

Bangkok, , 10700

Site Contact

Nualanong Visitsunthorn, MD


024197000 #95941

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