Bronchial Allergen Provocation Tests in Asthmatics in Guangzhou
NCT02504528 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30
Last updated 2018-02-19
Summary
The purpose of this study is to establish the methodology of bronchial provocation tests with house dust mites in China, and to evaluate its safety and effects on upper and lower airways inflammation.
Conditions
- Allergic Asthma
Interventions
- OTHER
-
house dust mites
house dust mites(two-fold increasing concentration of house dust mite (HDM) extract, dilutions prepared starting from 1:8, 1:16, 1:32, 1:64, 1:128, 1: 256, 1:512, 1:1024,……)
Sponsors & Collaborators
-
Firestone Institute for Respiratory Health
collaborator OTHER -
Guangzhou Institute of Respiratory Disease
lead OTHER
Principal Investigators
-
Jinping Zheng · State Key Laboratory of Respiratory Disease; China Clinical Research Center of Respiratory Disease; First Affiliated Hospital of Guangzhou Medical University
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 60 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2015-07-01
- Primary Completion
- 2017-07-01
- Completion
- 2018-02-01
Countries
- China
Study Locations
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