Study Evaluating Nasal Symptoms Induced by a Nasal Allergen Challenge (NAC) To House Dust Mite Allergen

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01936818

Enrollment

Registered

2013-09-06

Start date

2013-08-31

Completion date

2015-01-31

Last updated

2015-10-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Allergic Rhinitis

Brief summary

A Multi-Center Study Evaluating the Nasal Allergic Symptomatology Induced by a Nasal Allergen Challenge (NAC) in a Dust Mite Population

Interventions

None listed

Study design

Observational model

CASE_ONLY

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* be at least 18 years of age * positive ST to Dust Mite * history of allergic rhinitis

Exclusion criteria

* no active infections * no disallowed medications * no nasal anatomical deformities or nasal surgical interventions in the past

Design outcomes

Primary

Measure	Time frame
TNSS= total nasal symptoms score	15 minutes

Secondary

Measure	Time frame
Individual nasal symptoms	15 minutes

Countries

United States

Outcome results