Cardiopulmonary Exercise Testing and Oscillometry for the Evaluation of Dyspnea

NCT ID: NCT06554353

Last Updated: 2025-12-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

50 participants

Study Classification

OBSERVATIONAL

Study Start Date

2024-10-29

Study Completion Date

2026-06-30

Brief Summary

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This study will determine if airway resistance to airflow and pressure, measured by Oscillometry, is associated with abnormal findings on Cardiopulmonary Exercise Testing in subjects who are experiencing shortness of breath.

Detailed Description

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Conditions

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Breathing, Mouth Lung Function Decreased Dyspnea Shortness of Breath

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Subjects with dyspnea referred for Cardiopulmonary Exercise Testing

Subjects with unexplained dyspnea referred for Cardiopulmonary Exercise Testing.

Oscillometer

Intervention Type DEVICE

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

Interventions

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Oscillometer

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

Intervention Type DEVICE

Other Intervention Names

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THORASYS tremoFlo C-100 Airwave Oscillometry System

Eligibility Criteria

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Inclusion Criteria

* Willingness to perform breathing test
* Must be able to speak and understand English
* Referred for Cardiopulmonary Exercise Testing

Exclusion Criteria

* Unable to provide consent or perform oscillometry test
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Rochester

OTHER

Sponsor Role lead

Responsible Party

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Patrick Donohue

Assistant Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Highland Hospital

Rochester, New York, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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PATRICK DONOHUE, MD

Role: CONTACT

716-226-8429

Facility Contacts

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PATRICK A DONOHUE, MD

Role: primary

5853416774

Other Identifiers

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STUDY00009729

Identifier Type: -

Identifier Source: org_study_id

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