ClinicalTrials.gg
CompletedNCT03340740Updated Oct 18, 2022

The Effect of Cetirizine on Bronchoconstriction

A Phase 4 interventional study of Cetirizine Hydrochloride 1 MG/ML and Placebo - Concentrate in Allergic Rhinitis and Asthma, sponsored by New York City Health and Hospitals Corporation. Completed at 1 site in United States. Open to participants aged 6 Years to 20 Years. Per ClinicalTrials.gov, last updated 2022-10-18.

Sponsored by New York City Health and Hospitals Corporation · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Aug 2021, 5 years 2 months ago, and no results have been posted to the registry.
Phase
Phase 4
Study type
Interventional
Enrollment
40
Allocation
Randomized
Ages
6 Years to 20 Years
Sex
All
01

Study summary

The purpose of this study is to determine the effect of cetirizine, an oral antihistamine, on wheezing in patients with allergic rhinitis. Patients presenting to the pediatric emergency department who have a history of allergic rhinitis and who are wheezing will be asked to participate. Half of patients will receive a dose of cetirizine and the other half will receive placebo and their response will be monitored over the course of their emergency department visit with vital signs, physical examinations, and measurement of bronchoconstriction with spirometry.

Read the detailed description

This is a prospective randomized, placebo-controlled trial to look at the effect of cetirizine on bronchoconstriction in patients with allergic rhinitis who present to the Pediatric Emergency Department with wheezing. Oral second generation antihistamines such as cetirizine are already the standard of care for allergic rhinitis. Wheezing pediatric patients with allergic rhinitis who are not already on this therapy will be randomized to receive either age-appropriate-dosed cetirizine or placebo in addition to standard asthma therapy at the discretion of the treating clinician, and will be monitored every 30 minutes with asthma scores and FEV1 measurements. At the conclusion of 3 hours, each patient who received placebo will receive a dose of cetirizine, and each patient who received cetirizine will receive a placebo medication dose, such that initiating therapy for allergic rhinitis is delayed by no more than 3 hours.

02

Conditions studied

  • Allergic Rhinitis
  • Asthma
03

In context

Rhinitis, Allergic

717 studies on the registry are indexed under Rhinitis, Allergic; 94 are open to participants now.

This study's enrollment of 40 is below the median of 68 across 552 interventional studies indexed under Rhinitis, Allergic.

Browse Rhinitis, Allergic studies →

Lead sponsor

New York City Health and Hospitals Corporation is the lead sponsor of 28 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years to 20 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • History of allergic rhinitis
  • Wheezing

Exclusion criteria

Exclusion Criteria:

  • Use of antihistamine within the past 72 hours
  • Chronic Pulmonary Condition other than asthma
  • Other to cetirizine
  • Severe asthma exacerbation requiring resuscitation
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
40 participants (actual)

Study arms

  • Experimental
    Cetirizine

    Cetirizine 10mg (10ml) (patients age 12-17) or cetirizine 5mg (5ml) (patients age 6-11) x 1 dose at beginning of course in emergency department.

    Drug: Cetirizine Hydrochloride 1 MG/ML

  • Placebo comparator
    Placebo

    Placebo 10ml (patients age 12-17) or 5ml (patients age 6-11) x 1 dose at beginning of course in the emergency department.

    Drug: Placebo - Concentrate

Interventions

  • DrugCetirizine Hydrochloride 1 MG/ML

    Drug page: Cetirizine

    Cetirizine oral suspension

  • DrugPlacebo - Concentrate

    Similar-appearing liquid to cetirizine oral suspension

06

What researchers measure

Primary outcomes

  1. Change in Pulmonary Index Score between baseline and 3 hours

    A composite score on a scale of 0-14, comprised of respiratory rate, wheezing, inspiration/expiration ratio, accessory muscle use and oxygen saturation.

    Time frame: At baseline and at 3 hours

Secondary outcomes

  1. Change in FEV1 between baseline and 3 hours

    FEV 1 will be measured using a commercially-available spirometry device.

    Time frame: At baseline and at 3 hours

Other outcomes

  1. Number of patients admitted to the hospital for inpatient management of wheezing

    Admission to hospital or discharge home

    Time frame: At 3 hours

07

Study locations

1 site
  • Jacobi Medical Center
    Bronx, New York 10461, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 18, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03340740
Lead sponsor
New York City Health and Hospitals Corporation
Responsible party
Stephen M. Blumberg (Primary Investigator, New York City Health and Hospitals Corporation) — Principal investigator
First posted
Nov 13, 2017
Start date
May 11, 2018
Primary completion
Aug 30, 2021
Completion
Aug 30, 2021
Last update
Oct 18, 2022

Study contacts

Stephen Blumberg, MD
principal investigator · Jacobi Medical Center

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Cetirizine

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