Optimal value of nasal eosinophil for diagnosis of local allergic rhinitis in common indoor and outdoor aeroallerge

Not Applicable

Not yet recruiting

• Conditions: ocal allergic rhinitis; Chronic rhinitis, Local allergic rhinitis, eosinophils, nasal cytology, nasal scraping, , non allergic rhinitis , nasal provocation test

• Registration Number: TCTR20200309003
• Lead Sponsor: FACULTY of medicine , C

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2020-03-09
• Study Completion: 2022-03-09
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Pending
• Sex: All
• Target Recruitment: 161

Inclusion Criteria

1.Clinical chronic rhinitis [runny nose, nasal stuffiness, sneezing]
2.Age 18 yr old and above
3.Negative SPT or IDT or serum specific IgE

Exclusion Criteria

.1.Previous use
-antihistamines and/or vasoconstrictors within a week
-intranasal corticosteroid within a month
-systemic corticosteroid within 3 months
2.unstable systemic disease
3.pregnant or lactating women
4.undergone nasal surgery within the previous 3 months
5.chronic rhinosinusitis and/or nasal polyps (confirmed by rigid endoscopy, paranasal x ray, and/or computed tomography)
6.exposed to chemical irritants or cigarette smoke
7. Respiratory tract infection within 4 wks

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
asal eosinophil count At the beginning of study eosinophil count from nasal scrapping

Secondary Outcome Measures

Name	Time	Method
Cytokine[IgE] At the beginning of study immunocap[PCR],nasal imflammatory cells At the beginning of study cell count for nasal scrapping