Genetic Association With Various Severities, Phenotypes and Endotypes of Asthma.
Recruiting
Observational Study
Asthma
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 18 – 100
- Sex
- Any
- Study type
- Observational
- Participants needed
- 2,000 (estimated)
- Sponsor
- Chinese University of Hong Kong · Other
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About This Trial
There is limited information on genetics associated with asthma in Chinese. An earlier meta-analysis found that ADAM33, FcεRIb, RANTES, TNF-a, ACE, b2-AR, IL-4R and IL-13 genes could be proposed as asthma susceptible genes in the Chinese population. However, given the limited number of studies, more data are required to validate these associations.
Future research must address key issues such as …
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* • All patients with confirmed diagnosis of asthma (defined as those with a consistent history and prior documented evidence of variable airflow obstruction, with evidence of an increase in FEV1 greater than 12% or 400 mL following bronchodilator or bronchial hyperresponsivenes…
Contacts