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Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Negative Inspiratory Flow in Children With Acute Asthma

ClinicalTrials.gov ID: NCT05762978

Public ClinicalTrials.gov record NCT05762978. 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 Oct 18, 2026, 6:18 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

Negative Inspiratory Flow (NIF) in Children Age 4-8 Years During Acute Asthma to Evaluate the Use of a Dry Powder Inhaler: A Pilot Study

Brief summary

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

There are different inhalers used for the treatment of asthma and they work differently and require different technique for the optimal drug delivery to the lungs. One of the inhalers is the Dry Powder Inhaler (DPI). The minimal amount of Negative Inspiratory Flow (NIF) required to use this medication is 30ml/min. Studies have shown that children find it difficult to generate this NIF and studies have also shown that children generate lesser NIF during an Asthma exacerbation. The investigators will measure the NIF using an InCheck Dial on children with asthma during an exacerbation and when they are seen in clinic for a hospital follow up visit. This will be done on asthmatic children regardless of the inhaler that they use. The investigator hypothesize that children with asthma age 4-8 years cannot generate the required NIF during an Asthma exacerbation hence proving that a DPI cannot be prescribed to children at this age. This study will examine this hypothesis.

Study identification

NCT ID
NCT05762978
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
7 participants

Conditions and interventions

Conditions

Interventions

Device

Eligibility (public fields only)

Age range
4 Years to 8 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Dec 2015 (Type not available)
Primary completion
Apr 2018 (Actual)
Completion
Apr 2018 (Actual)
Last update posted
Mar 10, 2023

2015 – 2018

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Winthrop University Hospital Mineola New York 11501 —

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 NCT05762978, 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 Mar 10, 2023 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05762978 live on ClinicalTrials.gov.

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