Efficacy of Lyophilized Food Extracts for Skin Prick Tests and Atopy Patch Test at Different Storage Time
NCT ID: NCT03645629
Last Updated: 2019-08-14
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
NA
40 participants
INTERVENTIONAL
2018-01-01
2019-07-31
Brief Summary
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Detailed Description
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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
Conditions
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Study Design
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NON_RANDOMIZED
PARALLEL
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DIAGNOSTIC
QUADRUPLE
Study Groups
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Food skin tests at 0 month
the skin test results of food extract at time 0 months after preparation
skin test with food at different storage times
Perform skin tests to each foods at 0, 3, 6 months after preparation and compare the results
Food skin tests at 3 month
the skin test results of food extract at time 3 months after preparation
skin test with food at different storage times
Perform skin tests to each foods at 0, 3, 6 months after preparation and compare the results
Food skin tests at 6 month
the skin test results of food extract at time 6 months after preparation
skin test with food at different storage times
Perform skin tests to each foods at 0, 3, 6 months after preparation and compare the results
Interventions
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skin test with food at different storage times
Perform skin tests to each foods at 0, 3, 6 months after preparation and compare the results
Eligibility Criteria
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Inclusion Criteria
* 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
* Severe systemic disease such as autoimmune disease, immune deficiency, malignancy
* Severe dermatitis or large area involment
* pregnancy
3 Years
18 Years
ALL
No
Sponsors
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Mahidol University
OTHER
Responsible Party
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Nualanong Visitsunthorn
Professor
Principal Investigators
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Nualanong Visitsunthorn, MD
Role: PRINCIPAL_INVESTIGATOR
Department of Pediatrics, Siriraj hospital, Mahidol University
Locations
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Siriraj Hospital. Mahidol University
Bangkok, , Thailand
Countries
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Other Identifiers
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619/2556 (EC 3)
Identifier Type: -
Identifier Source: org_study_id
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