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Airway Resistance, Body Composition and Asthma Testing Using Oscillometry

Studies how body composition relates to airway resistance measured by oscillometry in adults.

Key facts

Who runs it
University of Rochester
Where
Rochester, United StatesSee the site
Trial code
Registry title
Body Composition Related Evaluation of Airway Tone and Hyper-rEactivity Using Oscillometry
Status
Recruiting
People taking part
100 people, planned
Started
17 Feb 2026
Expected to end
1 Nov 2027
Type of study
Observational
Treatments tested
  • Oscillometer
Record updated
13 April 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who have been referred for a methacholine challenge breathing test. It studies airway resistance measured by oscillometry and body size.

Age
18 years or older
Sex
All sexes can join

Main reasons for not taking part

  • Cannot give consent
  • Cannot do the oscillometry breathing test

The registry criteria, word for word

Show all 4 criteriaShow less

Who can take part

  • Willingness to perform breathing test
  • Must be able to speak and understand English
  • Referred for Methacholine Challenge Test

Who cannot take part

  • Unable to provide consent or perform oscillometry test

Where in United States

  • University of Rochester Medical CenterRochester, United StatesContact: Patrick Donohue, MDTaking people

About the trial

What the trial wants to find out

This study will determine if airway resistance to airflow and pressure, measured by Oscillometry, is associated with abnormal findings on methacholine challenge testing and whether these findings are associated with body habitus,

The group in the trial

  • Subjects with dyspnea referred for methacholine challenge testing

    Subjects with dyspnea being evaluated for asthma who are referred for methacholine challenge testing

    Treatment: Oscillometer

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Body Composition Related Evaluation of Airway Tone and Hyper-rEactivity Using Oscillometry
Plain-language title
Airway Resistance, Body Composition and Asthma Testing Using OscillometryGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
13 April 2026