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Completed Phase 4 Interventional

Study of Bronchodilation Effects of Cetirizine

ClinicalTrials.gov ID: NCT01781507

Public ClinicalTrials.gov record NCT01781507. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 10, 2026, 10:21 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Assessment of Bronchodilatory Effects of Cetirizine in Adults With Concomitant Allergic Rhinitis and Mild Asthma as Measured by Impulse Oscillometry.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Primary Objective : To compare the acute bronchodilatory effects of cetirizine 10 mg tablet and nebulized levalbuterol using impulse oscillometry technique in asthmatic subjects aged 18 to 65 years old who have allergic rhinitis and show clinical evidence of bronchial hyper-reactivity. Secondary Objective: To assess the bronchodilatory effects of cetirizine 10 mg tablet versus placebo after two weeks of therapy using impulse oscillometry technique in subjects 18 to 65 years old who have allergic rhinitis and show clinical evidence of bronchial hyper-reactivity.

Study identification

NCT ID
NCT01781507
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
21 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2011
Primary completion
Nov 30, 2011
Completion
Nov 30, 2011
Last update posted
Sep 3, 2013

2011

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
California Allergy and Asthma Medical Group Los Angeles California 90025

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01781507, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 3, 2013 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01781507 live on ClinicalTrials.gov.

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