The Study of Differences in Eosinophil Function and Subsets in Patients With Eosinophilic Pulmonary Diseases
Recruiting
Observational Study
Eosinophil Subtype
Eosinophilic Pulmonary Diseases
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 – 90
- Sex
- Any
- Study type
- Observational
- Participants needed
- 300 (estimated)
- Sponsor
- Peking Union Medical College Hospital · Other
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About This Trial
The study subjects of this research are patients with eosinophil-associated pulmonary diseases, including eosinophilic granulomatosis with polyangiitis, idiopathic hypereosinophilic syndrome, idiopathic acute eosinophilic pneumonia, idiopathic chronic eosinophilic pneumonia, and primary simple pulmonary eosinophilia. The aim is to detect eosinophil subtypes in peripheral blood based on surface pro…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* For Healthy Volunteers: healthy volunteers matching the age and gender of the study subjects
* For EPD: ① Persistent eosinophil count increase\>1500 per cubic millimeter for more than 6 months. ② Lack of evidence of a secondary cause of eosinophilia is required. ③ Signs and sy…
Contacts