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Chronic Obstructive Pulmonary DiseaseNCT02282189

Longitudinal Study of Oscillatory Positive Expiratory Pressure (oPEP) in Stable COPD

A study testing Oscillating Positive Expiratory Pressure (Aerobika ®) in people with Chronic Obstructive Pulmonary Disease, run by Western University, Canada at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and efficacy of four times daily oscillatory Positive Expiratory Pressure (oPEP) (Aerobika ®) use over 4 weeks in individuals with stable chronic obstructive pulmonary disease (COPD). The investigators hypothesize that daily oPEP use will significantly improve St. Read more about this study

Who is it for?
Ages 50 to 85 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
Oscillating Positive Expiratory Pressure (Aerobika ®)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteCanada
Study dates
Jul 2012to Jan 2013
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects male and female aged 40-85 with a clinical diagnosis of chronic obstructive pulmonary disease (COPD)
  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Robarts Research Insitute; The University of Western Ontario; London Health Sciences Centre

    London, Ontario, N6A 5B7

Other trials in Canada

About this study

The purpose of this study is to evaluate the safety and efficacy of four times daily oscillatory Positive Expiratory Pressure (oPEP) (Aerobika ®) use over 4 weeks in individuals with stable chronic obstructive pulmonary disease (COPD). The investigators hypothesize that daily oPEP use will significantly improve St. George's Respiratory Questionnaire (SGRQ) score, six-minute walk distance (6MWD) and forced expiratory volume in one second (FEV1) after four weeks of four times daily administration.

Read the detailed description

Cough and sputum production is common in chronic obstructive pulmonary disease (COPD), both of which are associated with significant morbidity and other adverse clinical outcomes. Airway clearance techniques (ACTs) such as afforded by oscillatory Positive Expiratory Pressure (oPEP) (Aerobika ®) aim to remove sputum from the lungs, however evidence of their efficacy during stable disease is unclear.

The objective of this study is to evaluate the safety and efficacy of four times daily oPEP use over 4 weeks in individuals with stable COPD. The oPEP device combines positive expiratory pressure therapy and airway vibrations to help mobilize pulmonary secretions. oPEP therapy 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 mucus. An adjustable dial allows users to adjust the frequency and the flow resistance based on their individual needs. Subjects will take a device home and use four times daily during the active part of the study. We hypothesize that daily (Aerobika ®) use will significantly improve St. George's Respiratory Questionnaire (SGRQ) score, six-minute walk distance (6MWD) and forced expiratory volume in one second (FEV1) after four weeks of four times daily administration.

This is a randomized cross-over unblinded study in 15 subjects with COPD. All subjects will cross-over at four weeks of oPEP therapy or four weeks of no therapy. Each subject will visit the centre on five occasions (baseline, 2 weeks, 4 weeks (cross-over), 6 weeks and 8 weeks) for one hour each and will perform: 1) spirometry and plethysmography, 2) six-minute walk test (6MWT), and 3) health status evaluation using a self-administered St. George's Respiratory Questionnaire (SGRQ). Subjects will first provide written informed consent and will complete: 1) SGRQ after inhaling 2-4 puffs (200-400µg) of the short-acting bronchodilator (eg. Salbutamol), 2) plethysmography and spirometry 35±5 minutes post-salbutamol. Vital signs will be documented and subjects will rest for approximately 15 minutes before completing the six-minute walk test (6MWT) post-salbutamol. Subjects will be given an oPEP therapy system (Aerobika ®) to use at home, four times per day. Instruction and training on the use of the device will be given at the baseline visit. Subjects will be required to return the device upon completion of the study.

Being tested
Oscillating Positive Expiratory Pressure (Aerobika ®)
Keywords
Sputum, Airway clearance therapy, Oscillatory Positive Expiratory Pressure, Chronic Obstructive Pulmonary Disease
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Oscillating Positive Expiratory Pressure (Aerobika ®)Device

    Also called oPEP

    The oPEP system combines positive expiratory pressure therapy and airway vibrations to help mobilize pulmonary secretions. oPEP therapy 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.

Study groups in NCT02282189
Study groupRoleWhat they receive
Off/on for 4 weeks followed by on/off for 4 weeksOtherSubjects are randomized to either Oscillating Positive Expiratory Pressure device or no device for four weeks, then crossover for the following four weeks.
Receives: Device: Oscillating Positive Expiratory Pressure (Aerobika ®)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Sputum Production

    Change in sputum production from subject self-reported questionnaires performed weekly

    Measured: Weekly for eight weeks

Secondary outcomes (4)
  1. Six Minute Walk Distance (6MWD)

    Measured: Baseline, 2-weeks, 4-weeks (cross-over), 6-weeks, 8-weeks

  2. Pulmonary function measurements

    Pulmonary function measurements include FEV1 (Forced expiratory volume in 1 second); FVC (forced vital capacity); FEV1/FVC ratio; TLC (total lung capacity); RV (residual volume); DLCO (Diffusing capacity of the lung)

    Measured: Baseline, 2-weeks, 4-weeks (cross-over), 6-weeks, 8-weeks

  3. St. George's Respiratory Questionnaire (SGRQ)

    Measured: Baseline, 2-weeks, 4-weeks (cross-over), 6-weeks, 8-weeks

  4. Dyspnea (Patient Evaluation Questionnaire)

    Measured: Completed weekly for 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Nov 2014 (estimated)
  2. Study startJul 2012
  3. Primary completionJan 2013
  4. Study completionJan 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Intervention model
Crossover
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02282189
Sponsor's protocol ID
ROB0036
Status last verified
Jun 2018
First submitted
24 Oct 2014
Last updated
27 Jun 2018
Results posted
No
Data monitoring committee
No

Publications

  • Svenningsen 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.

    PubMed 26430763

Questions about this trial

What is this clinical trial studying?

A study testing Oscillating Positive Expiratory Pressure (Aerobika ®) in people with Chronic Obstructive Pulmonary Disease, run by Western University, Canada at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Sputum Production (time frame: Weekly for eight weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02282189, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jun 2018.

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