Evaluation of Oscillatory Positive Expiratory Pressure (oPEP) in Bronchiectasis and COPD
1 other identifier
interventional
32
1 country
1
Brief Summary
The purpose of this study is to evaluate the safety and efficacy of four times daily Positive Expiratory Pressure (oPEP) (Aerobika ®) maneuvers over three weeks in individuals with bronchiectasis and chronic obstructive pulmonary disease (COPD) with chronic sputum production. The investigators hypothesize that four times daily positive expiratory pressure using the Aerobika ® will significantly improve dyspnea, movement of mucus, St. George's Respiratory Questionnaire (SGRQ) score, and six-minute walk distance (6MWD) after three weeks of four times daily administration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable chronic-obstructive-pulmonary-disease
Started Sep 2013
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2014
CompletedFirst Submitted
Initial submission to the registry
October 24, 2014
CompletedFirst Posted
Study publicly available on registry
November 4, 2014
CompletedJune 27, 2018
June 1, 2018
1 year
October 24, 2014
June 25, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in sputum production
Change in sputum production from subject self-reported questionnaires performed weekly
weekly for six weeks
Secondary Outcomes (4)
Six Minute Walk Distance (6MWD)
Baseline, 3-weeks (cross-over), 6-weeks
Pulmonary function measurements
Baseline, 3-weeks (cross-over), 6-weeks
St. George's Respiratory Questionnaire (SGRQ)
Baseline, 3-weeks (cross-over), 6-weeks
Dyspnea (Patient Evaluation Questionnaire)
Completed weekly for 6 weeks
Study Arms (1)
Off/on for 3 weeks followed by on/off for 3 weeks
OTHERSubjects are randomized to either Oscillating Positive Expiratory Pressure device (Aerobika ®) or no device for three weeks, then crossover for the following three weeks.
Interventions
The oPEP system (Aerobika ®) combines positive expiratory pressure therapy and airway vibrations to help mobilize pulmonary secretions. oPEP therapy (Aerobika ®) enforces a resistance to exhalation at the mouth, while the airway vibration technology transmits movements upstream during exhalation so that airway walls may become free from mucous. Subjects will take home the device and use four times daily during the active part of the study. There is only one intervention for this study. Subjects are "on" treatment for three weeks and "off" for the alternate three weeks.
Eligibility Criteria
You may qualify if:
- Subjects male and female aged 40-85 with either a clinical diagnosis of bronchiectasis or COPD with chronic bronchitis and chronic mucous production identified
- Subject understands the study procedures and is willing to participate in the study as indicated by signature on the informed consent
- Subject is judged to be in otherwise stable health on the basis of medical history
- Subject is ambulatory and can perform the 6MWT
- Subject able to perform reproducible pulmonary function testing (i.e., the 3 best acceptable spirograms have FEV1 values that do not vary more than 5% of the largest value or more than 100 ml, whichever is greater.)
- FEV1 \>25% predicted -FVC \> 25% predicted and \>0.5L
You may not qualify if:
- Patient is, in the opinion of the investigator, mentally or legally incapacitated, preventing informed consent from being obtained, or cannot read or understand the written material. Capacity to consent will be determined by either Dr. McCormack at the time of the clinic visit or Sandra Blamires, the study coordinator.
- Patient is unable to perform spirometry or plethysmography maneuvers
- Patient is pregnant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Western University, Canadalead
- London Health Sciences Centrecollaborator
Study Sites (1)
Robarts Research Insitute; The University of Western Ontario; London Health Sciences Centre
London, Ontario, N6A 5B7, Canada
Related Publications (5)
Cochrane GM, Webber BA, Clarke SW. Effects of sputum on pulmonary function. Br Med J. 1977 Nov 5;2(6096):1181-3. doi: 10.1136/bmj.2.6096.1181.
PMID: 589074BACKGROUNDAmbrosino N, Callegari G, Galloni C, Brega S, Pinna G. Clinical evaluation of oscillating positive expiratory pressure for enhancing expectoration in diseases other than cystic fibrosis. Monaldi Arch Chest Dis. 1995 Aug;50(4):269-75.
PMID: 7550205BACKGROUNDOberwaldner B, Evans JC, Zach MS. Forced expirations against a variable resistance: a new chest physiotherapy method in cystic fibrosis. Pediatr Pulmonol. 1986 Nov-Dec;2(6):358-67. doi: 10.1002/ppul.1950020608.
PMID: 3543830BACKGROUNDCapaldi DPI, Guo F, Xing L, Parraga G. Pulmonary Ventilation Maps Generated with Free-breathing Proton MRI and a Deep Convolutional Neural Network. Radiology. 2021 Feb;298(2):427-438. doi: 10.1148/radiol.2020202861. Epub 2020 Dec 8.
PMID: 33289613DERIVEDSvenningsen S, Paulin GA, Sheikh K, Guo F, Hasany A, Kirby M, Rezai RE, McCormack DG, Parraga G. Oscillatory Positive Expiratory Pressure in Chronic Obstructive Pulmonary Disease. COPD. 2016;13(1):66-74. doi: 10.3109/15412555.2015.1043523. Epub 2015 Oct 2.
PMID: 26430763DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Grace E Parraga, PhD
Robarts Research Institute, The University of Western Ontario
- PRINCIPAL INVESTIGATOR
David G McCormack, MD
London Health Sciences Centre
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD, Scientist. Robarts Research Institute
Study Record Dates
First Submitted
October 24, 2014
First Posted
November 4, 2014
Study Start
September 1, 2013
Primary Completion
September 1, 2014
Study Completion
September 1, 2014
Last Updated
June 27, 2018
Record last verified: 2018-06