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Repeat Nasal Allergen Challenge

NCT00290368 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 22

Last updated 2023-09-14

No results posted yet for this study

Summary

This is a non-drug, biomarker study to assess the utility of the model of repeated nasal allergen challenges in subjects with atopic rhinitis as a method of inducing an increased response to inhaled allergen, which will more closely resemble the responses seen during the hayfever season.

Conditions

  • Hayfever

Interventions

PROCEDURE

Skin Prick Test

PROCEDURE

Nasal allergen challenge

PROCEDURE

Nasal filter paper placement

PROCEDURE

Nasal lavage

PROCEDURE

Nasal scrape

PROCEDURE

Nasal symptoms score

Sponsors & Collaborators

Principal Investigators

  • Trevor T Hansel, FRCPath · Imperial College London

Study Design

Allocation
RANDOMIZED
Purpose
DIAGNOSTIC
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
40 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2006-02-28
Completion
2006-05-31

Countries

  • United Kingdom

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00290368 on ClinicalTrials.gov