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NCT05633017Completed

Breathing With a Facemask Exercise Performance

Measuring Exercise Performance and Perception With Facemask Resistance

Source: ClinicalTrials.gov · Last updated 15 Oct 2025

Brief summary (registry, in English)

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.

Status (registry)
Completed
Study type
Observational
Enrollment
52 (actual)
First submitted
21 Nov 2022
Start date
29 Nov 2022
Primary completion date
17 Dec 2023
Lead sponsor
CereVu Medical, Inc.
Diseases
COPD
NCT number
NCT05633017

What you commit to

  • Study type: Observational
  • Participants enrolled: 52
  • From 29 Nov 2022 to the primary completion date, 17 Dec 2023
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Age

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

Who the study is looking for

  • 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

Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
John Muir Health
Coordinator of this site? Confirm its status
Pleasant HillUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.