About this trial
In this study, the investigators will test Veterans with COPD in Pulmonary Rehabilitation. Between two groups, the investigators will give one group a device that assists with breathing and symptoms and the other receives a 'sham' device which does not provide these benefits. The investigators will test to see if the symptoms and exercise capacity of the group who receives this device improves faster in Pulmonary Rehabilitation and has longer lasting benefits after the end of Pulmonary Rehabilitation.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Veteran
Referral to Pulmonary Rehabilitation for COPD
FEV1 <80% predicted
Participants must be able to exercise on 4L/m nasal cannula O2
Disqualifiers
Those deemed by the study personnel to have a lung disease other than COPD impacting their daily dyspnea
Those that are unable to perform study procedures or are unwilling or unable to use PEP Buddy
Those that have a component of lung disease driven by aspiration or neurological conditions affecting the face or oropharynx
Those with a life expectancy of <1 year
Trial design
Parallel
Treatments tested in this trial
PEP Buddy
DeviceThis is a small, portable device worn about the neck with a lanyard, that can be used to control symptoms of breathlessness associated with chronic lung disease.
PEP Buddy Sham
DeviceA Device that appears the same as PEP Buddy but only provides the expiratory pressure of the standard-of-care pursed lip breathing
Treatment groups
Trial outcomes
Primary outcomes
San Diego Shortness of breath Questionnaire
This is a standardized survey used to quantify the impact of daily respiratory symptoms on quality of life. This will be collected on enrollment and the investigators will compare the change between groups at Weeks 3, 6, 9, and 12 and at six-and twelve-months after enrollment.
Daily steps measured by wrist-wron accelerometer
Using accelerometry, the investigators will show the changes in daily step counts between groups over the one year of time in the study.
Secondary outcomes
One-Minute Sit to Stand test
The investigators will perform this test at enrollment and at weeks 3, 6, 9, and 12 as well as six-and twelve-months after enrollment and compare between groups. This test calculates the number of times a participant can sit and rise from a chair over the course of a minute.
Six Minute Walk Test
A standard test of exercise capacity in those with chronic lung disease. The investigators will assess changes in the six-minute walk test difference from enrollment at Weeks 3, 6, 9, and 12 in the study and at six-and twelve-months after the conclusion of the study.
St. George Respiratory Questionaire
The investigators will compare the values between groups from enrollment at Weeks 3, 6, 9, and 12 and at six-and twelve-months after enrollment. This is a standard survey form in which participants report the severity and daily impact of respiratory symptoms and how they may inhibit daily activity.
Sponsors and contacts
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