Study of Nasal Mucosa Histopathological Changes in Chronic Hypersensitivity Pneumonitis

Sponsor
Cairo University (Other)
Overall Status
Completed
CT.gov ID
NCT05723796
Collaborator
(none)
40
1
1
17.5
2.3

Study Details

Study Description

Brief Summary

Background:Hypersensitivity pneumonitis (HP) is an interstitial lung disease that develops after inhalation of organic or inorganic antigens in susceptible individuals. The nasal mucosa is constantly exposed to these antigens that can irritate the respiratory mucosa.

Objectives: to assess the burden of sinonasal symptoms in HP patients and to evaluate the nasal histopathology in those patients.

Condition or Disease Intervention/Treatment Phase
  • Procedure: nasal endoscopy
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
40 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Study of Nasal Mucosa Histopathological Changes in Patients With Chronic Hypersensitivity Pneumonitis
Actual Study Start Date :
Jul 1, 2021
Actual Primary Completion Date :
Oct 31, 2022
Actual Study Completion Date :
Dec 15, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: chronic HP patients

Procedure: nasal endoscopy
nasal endoscopy and mucosal biopsy

Outcome Measures

Primary Outcome Measures

  1. percentage of patients with HP developed nasal mucosa granuloma and lymphocytic infiltrations as detected by nasal endoscopy [6 months]

    nasal endoscopy and nasal mucosa biopsy was done for all patients to measure the % of patients with nasal granuloma and lymphocytic infiltrations

Eligibility Criteria

Criteria

Ages Eligible for Study:
29 Years to 55 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • all patients with clinical and radiological features of HP
Exclusion Criteria:
  • respiratory failure

  • patients on anticoagulants

Contacts and Locations

Locations

Site City State Country Postal Code
1 Kasr alainy school of medicine Cairo Egypt 11562

Sponsors and Collaborators

  • Cairo University

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Eman Kamal Ibrahim Hassan, Assistant Professor of pulmonology, Cairo University
ClinicalTrials.gov Identifier:
NCT05723796
Other Study ID Numbers:
  • MD-138-2021
First Posted:
Feb 13, 2023
Last Update Posted:
Feb 13, 2023
Last Verified:
Feb 1, 2023
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Eman Kamal Ibrahim Hassan, Assistant Professor of pulmonology, Cairo University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 13, 2023