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Breathing With a Facemask Exercise Performance

Measuring Exercise Performance and Perception With Facemask Resistance

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05633017
Enrollment
52
Registered
2022-12-01
Start date
2022-11-29
Completion date
2024-09-17
Last updated
2025-10-15

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

Conditions

Pulmonary Disease, Chronic Obstructive

Brief summary

This study will determine the dyspnea response in chronic lung disease volunteers during treadmill walking with and without added inspiratory resistance. This study will also determine the level of dyspnea and exercise sense of effort in individuals walking on a treadmill when elevations occur. Comparisons will be made of a participant's exercise response with and without increased inspiratory resistance. In this study, exercise performance will be analyzed based on physiological and perceptual measures. The participant will undergo two sessions: one session will be a standard exercise walking test without an inspiratory resistance; the other session will be the same standard exercise walking test while breathing with an inspiratory resistance equal to a N95 facemask (R=10-15 cmH2O/L/sec). Performance will be determined by physiological measures. Perception will be determined by scores based on numerical scales and automatically with the forehead Vitality remote monitoring sensor.

Interventions

COMBINATION_PRODUCTCereVu Objective Dyspnea Score

Small forehead wearable and mobile app

Sponsors

John Muir Health
CollaboratorOTHER
CereVu Medical, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Former pulmonary rehabilitation patients that are now participating in maintenance exercise classes * Males and females with an age range of 18 years or older * Subjects must be able to walk on treadmill for multiple sessions

Exclusion criteria

* The subjects in each experiment will be recruited for a distribution of gender, ethnicity and age

Design outcomes

Primary

MeasureTime frame
Correlation between dyspnea as measured by the device and reported dyspnea by subjects2 hours

Countries

United States

Outcome results

None listed

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