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COPDNCT01286181

Device-guided Breathing for Shortness of Breath in COPD

A study testing Twice daily practice of device-guided slow breathing. in people with COPD and Dyspnea, run by Mayo Clinic at 1 site in United States.

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

Although drug therapies and pulmonary rehabilitation have greatly improved COPD symptoms, as many as 50% of patients with severe COPD have inadequately controlled dyspnea. Device-guided breathing is a behavioral intervention that guides respiratory rates into a therapeutic range; prolongation of the expiratory phase… Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
COPD, Dyspnea, Hyperinflation
What is being tested?
Twice daily practice of device-guided slow breathing.
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited States
Study dates
Jan 2011to Dec 2011
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Current or former cigarette smokers of at least 10 pack-years
  • Clinically significant dyspnea, as determined by a score of at least 2 on the Medical Research Council Dyspnea Score questionnaire (0-4), or through pulmonary function test results of a residual volume (RV) of > 150% predicted or an FEV1 of <65% predicted
  • Clinical diagnosis of chronic obstructive pulmonary disease

Who cannot join

  • Unable to use the slow-breathing device due to hearing impairment
  • Poor motivation or lack of interest in using the device
  • Pulmonary Rehabilitation ordered as a new therapy at the time of enrollment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Device-guided Slow Breathing in COPD Patients With Clinically Significant Dyspnea: Phase 2

Although drug therapies and pulmonary rehabilitation have greatly improved COPD symptoms, as many as 50% of patients with severe COPD have inadequately controlled dyspnea. Device-guided breathing is a behavioral intervention that guides respiratory rates into a therapeutic range; prolongation of the expiratory phase improves hyperinflation, the most significant driver of dyspnea in this population. Device-guided breathing, has no known side-effects, and may represent a cost effective adjunctive treatment for dyspnea in severe COPD.

Being tested
Twice daily practice of device-guided slow breathing.
Keywords
COPD, Biofeedback, Dyspnea, Quality of life, Stress
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Dyspnea

What participants receive

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

  • Twice daily practice of device-guided slow breathing.Behavioural

    Participants are asked to use the slow-breathing device for 20 minutes twice daily, for 8 weeks. Participants receive weekly telephone calls to monitor device use and are encouraged to use pursed-lips when following the breathing tones of the device while exhaling.

Study groups in NCT01286181
Study groupRoleWhat they receive
Device-guided slow breathingExperimentalNot described
Receives: Behavioral: Twice daily practice of device-guided slow breathing.

What is being measured

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

  1. Determine effect of increased device-guided breathing on health-related quality of life measures.

    Pre and post device use measures of dyspnea, health-related quality of life, stress, adn self-efficacy for managing chronic disease will be obtained through self-administered questionnaires.

    Measured: 8 weeks

Secondary outcomes (1)
  1. Evaluate effect of device-guided slow breathing on daily physical activity.

    Evaluate the effect of a higher intensity of device-guided breathing (20 minutes twice daily for 8 weeks) on daily physical activity, as measured by a gold-standard activity monitor, before and after device use.

    Measured: 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 posted31 Jan 2011 (estimated)
  2. Study startJan 2011
  3. Primary completionDec 2011
  4. Study completionDec 2011

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
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01286181
Sponsor's protocol ID
10-008433
Status last verified
Apr 2013
First submitted
26 Jan 2011
Last updated
4 Apr 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Twice daily practice of device-guided slow breathing. in people with COPD and Dyspnea, run by Mayo Clinic at 1 site in United States.

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 3 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 4 Apr 2013. 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 United States. 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?

Determine effect of increased device-guided breathing on health-related quality of life measures. (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Apr 2013.

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