Intradermal Test Clinical Trial
Official title:
The Standard Concentration of Morphine as a Positive Control for Intradermal Skin Test
| Verified date | February 2011 |
| Source | Chulalongkorn University |
| Contact | n/a |
| Is FDA regulated | No |
| Health authority | Thailand: Ethical Committee |
| Study type | Observational |
This study aims to compare skin reactivity results between morphine and histamine as a positive control agents in intradermal skin test.
| Status | Completed |
| Enrollment | 25 |
| Est. completion date | October 2009 |
| Est. primary completion date | October 2009 |
| Accepts healthy volunteers | Accepts Healthy Volunteers |
| Gender | Both |
| Age group | 18 Years to 60 Years |
| Eligibility |
Inclusion Criteria: - age 18-60 years old Exclusion Criteria: - 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 |
Observational Model: Cohort, Time Perspective: Cross-Sectional
| Country | Name | City | State |
|---|---|---|---|
| Thailand | Faculty of Medicine, Chulalongkorn University | Bangkok |
| Lead Sponsor | Collaborator |
|---|---|
| Chulalongkorn University |
Thailand,
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Wheal diameter from morphine skin test at different concentrations compared to standard histamine between 15-30 minutes after skin test | 30 minutes | No | |
| Secondary | Side effects | 24 hours | Yes |