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Evaluating Deep Breathing in Health Participants Using a Device Called Impulse Oscillometry

Impulse Oscillometry and the Bronchoprotective Effects of Deep Inspiration

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05085795
Enrollment
20
Registered
2021-10-20
Start date
2021-10-04
Completion date
2023-08-08
Last updated
2023-08-15

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

Conditions

Breathing, Mouth, Lung Function Decreased

Brief summary

This study will determine if resistance of the airway to airflow and pressure, measured by Impulse Oscillometry, is impacted by a deep breathe maneuver in a small cohort of healthy human subjects.

Interventions

The tremoFlo C-100 Airwave Oscillometry System is intended to measure respiratory system impedance using the Forced Oscillation Technique (FOT).

Sponsors

University of Rochester
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

* Vaccinated against COVID-19 * Ability to provide informed consent * Willingness to perform breathing test * Willingness to provide basic demographic data * Must be able to speak and understand English

Exclusion criteria

* Unable to or unwilling to provide consent, perform test, or provide basic demographic data

Design outcomes

Primary

MeasureTime frameDescription
Mean respiratory system impedancepre deep inspiration, approximately day 1The oscillometer will collect an airway impedance measurement which is made up of multiple variables.
Mean respiratory system resistancepost deep inspiration, approximately day 1The oscillometer will collect an airway impedance measurement which is made up of multiple variables.
Mean change in respiratory system resistancepost and pre deep inspiration, approximately day 1The oscillometer will collect an airway impedance measurement which is made up of multiple variables.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026