Status:
COMPLETED
The Standard Concentration of Morphine as a Positive Control for Intradermal Skin Test
Lead Sponsor:
Chulalongkorn University
Conditions:
Intradermal Test
Eligibility:
All Genders
18-60 years
Brief Summary
This study aims to compare skin reactivity results between morphine and histamine as a positive control agents in intradermal skin test.
Detailed Description
Histamine hydrochloride and different concentrations of morphine sulfate will be intradermally injected and wheal diameter size will be comparatively measured between 15-30 minutes' time points after ...
Eligibility Criteria
Inclusion
- age 18-60 years old
Exclusion
- immunodeficiency state
- cancer
- severe skin diseases
- severe medical illnesses
- malnutrition
- uncontrolled asthma
- pregnancy
- received oral or systemic corticosteroid within 1 month before this study
- receiving immunosuppressive agents
- taken antihistamine within 3 days before this study
- taking beta-blocker
- previous history of immunotherapy
- have hypersensitivity reaction to morphine/opiates
Key Trial Info
Start Date :
March 1 2009
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
October 1 2009
Estimated Enrollment :
25 Patients enrolled
Trial Details
Trial ID
NCT00853476
Start Date
March 1 2009
End Date
October 1 2009
Last Update
February 18 2011
Active Locations (1)
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1
Faculty of Medicine, Chulalongkorn University
Bangkok, Thailand, 10330