Comparing Allergenic Effects of 3 German Cockroach Extracts in Adults
German Cockroach Allergen Standardization Evaluation (CASE)
German Cockroach Allergen Standardization Evaluation (CASE)
Sponsor study identifier
observational
4
0 countries
N/A
Study Start
April 2004
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
Not reported
Date not reportedStudy Completion
October 2004
Date type not reportedThis date has not been verified as actual or estimated.
The purpose of this study is to test and compare the allergenic effects of three commercially available German cockroach allergen extracts in adults. Study hypothesis: The biological potency of three commercially available German cockroach allergy extracts can be compared using the ID50EAL method to standardize German cockroach allergens.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
October 2004
Date type not reportedThis date has not been verified as actual or estimated.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
April 2004
Date type not reportedThis date has not been verified as actual or estimated.
October 2004
Date type not reportedThis date has not been verified as actual or estimated.
August 8, 2005
Actual (reported)August 22, 2005
Actual (reported)Biological potency of three commercially available German cockroach allergen extracts
measured in units of BAU/mL
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a group of adults who have a history of allergic disease or asthma and demonstrate sensitivity to the German cockroach allergen being tested
Arruda LK, Ferriani VP, Vailes LD, Pomes A, Chapman MD. Cockroach allergens: environmental distribution and relationship to disease. Curr Allergy Asthma Rep. 2001 Sep;1(5):466-73. doi: 10.1007/s11882-001-0035-1.
Arruda LK, Vailes LD, Ferriani VP, Santos AB, Pomes A, Chapman MD. Cockroach allergens and asthma. J Allergy Clin Immunol. 2001 Mar;107(3):419-28. doi: 10.1067/mai.2001.112854.
Eggleston PA. Environmental causes of asthma in inner city children. The National Cooperative Inner City Asthma Study. Clin Rev Allergy Immunol. 2000 Jun;18(3):311-24. doi: 10.1385/CRIAI:18:3:311. No abstract available.
Peyton Eggleston, MD
Johns Hopkins University
Jacqueline Pongracic, MD
Ann & Robert H Lurie Children's Hospital of Chicago
Stan Szefler, MD
National Jewish Health
Floyd Malveaux, MD, PhD
Howard University
4 participants (actual enrollment reported by the registry).
First Submitted
August 8, 2005
First Posted
August 22, 2005
Study Start
April 2004
Date type not reportedThis date has not been verified as actual or estimated.
T Cell Cytokine Changes During IL-4 Receptor Treatment for Asthma
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Patterson ML, Slater JE. Characterization and comparison of commercially available German and American cockroach allergen extracts. Clin Exp Allergy. 2002 May;32(5):721-7. doi: 10.1046/j.1365-2222.2002.01397.x.
William W. Busse, MD
University of Wisconsin, Madison
Study Completion
October 2004
Date type not reportedThis date has not been verified as actual or estimated.
Last Updated
January 23, 2013
Record last verified: 2013-01
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Source: ClinicalTrials.gov.
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