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Breath Training Exercise for the Reduction of Chronic Dyspnea

Breath Training Exercise for the Reduction of Chronic Dyspnea: a Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01831388
Enrollment
23
Registered
2013-04-15
Start date
2013-03-31
Completion date
2018-07-31
Last updated
2018-07-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Pulmonary Disorder

Keywords

Dyspnea, Breath Training Exercise, 12-261

Brief summary

The purpose of this study is to test whether a breath training exercise program may be used to make patients with chronic lung conditions feel less short of breath, whether such a program is well received by patients and whether a future larger study is worthwhile. The breath training exercise program uses some breathing techniques derived from Yoga practices. They were shown to help patients experiencing shortness of breath feel less short of breath in other settings. Whether the training is beneficial to patients with chronic lung conditions, especially those with a history of cancer affecting their lungs, is not clear. This study would help us answer that question.

Interventions

OTHERbreathing techniques

During all practice sessions, patients are seated in a chair, where they are guided through a set routine of various breathing techniques (detailed in Appendix A). No yoga poses are involved. There is no demand on the patient's physical condition and no risk of injury. The breath training program, with patients seated throughout, includes: \- an initial teaching session (approximately 30-minute) at main campus by an MSKCC Integrative Medicine Service yoga-breathing instructor; - twice daily,breathing exercises (each approximately 15-minute) for 6 weeks practiced by patients at home with supplied recorded audio instructions; - and weekly follow-up phone calls by research staff (+/- 3 days from day 7 of each week) to identify and manage problems and to determine compliance.

BEHAVIORALSelf-Administered Baseline and Transition Dyspnea Indexes

Patients are asked to complete baseline SAC-BDI/TDI questionnaires at the pulmonary clinic. Patients will return to the pulmonary clinic at about week 6 for SAC-BDI/TDI and tests, and to return the diary recording their home exercises. Resting and post-6MWT pulse oximetry, and Hospital Anxiety and Depression Scale (HADS) will be evaluated as well.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* \>18 years of age * Diagnosis of a chronic pulmonary disorder (a diagnosis of lung cancer is not required as the symptom of dyspnea, not cancer itself, is targeted) * If diagnosed with lung cancer, must have completed definitive treatment more than 6 months prior * At least moderate dyspnea defined by a BDI score of 6 or less in the Self- Administered Computerized Versions of the Baseline and Transition Dyspnea Indexes(SAC-BDI/TDI)13,14 (This cutoff score is close to the score of 5.7 used to define moderate dyspnea in the publication that validated the instrument and is selected by attending physicians in the Pulmonary Service as a good indication of moderate dyspnea in clinical practice. A typical person with BDI of 6, for example, would be a 52 year old woman who has to pause when walking because of dyspnea and/or has eliminated doing an activity because of dyspnea). * Able to safely complete the Six Minute Walk Test (6MWT)15 as per attending physician's clinical judgment. * Respiratory functions clinically stable for the preceding 3 months and expected to be stable for the next 3 months as determined by project PIs and other Pulmonary Medicine faculty.

Exclusion criteria

* Life expectancy less than 6 months * Any cause of dyspnea that is determined by the investigators as readily reversible by other means (e.g. pleural effusion, pulmonary embolism, acute infection, anemia Hb\<9.0, etc.) * Non-English speaking

Design outcomes

Primary

MeasureTime frameDescription
the feasibility2 yearsof a breath training program Feasibility is defined by the combination of acceptance rate (number of patients agreeing to participate divided by total number of offered participation), completion rate (percentage of patients completing 75% of practice sessions and providing data on the SAC-BDI/TDI at baseline and 6 weeks) and estimated effect size (20% improvement in SAC-BDI).

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026