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CompletedNCT00467298Updated Apr 2, 2018Results posted

An Intervention to Improve Function in Severe Cardiopulmonary Illness

An interventional study of Exercise adherence and Self-management- prevention of illness in Chronic Obstructive Pulmonary Disease (COPD) and Heart Failure, sponsored by VA Office of Research and Development. Completed at 1 site in United States. Open to participants aged 45 Years and older. Per ClinicalTrials.gov, last updated 2018-04-02.

Sponsored by VA Office of Research and Development · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
45 Years and older
Sex
All
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Study summary

The study is a randomized trial of a cardiopulmonary self-management intervention to improve functional capacity, health-related quality of life, and to reduce health care utilization. Two hundred (100 in each group) will be recruited from VA Puget Sound Health Care System over four years. Outcomes will be measured at three points: at entry, at the end of the 6 month intervention, and 12 months after entry. Change in functional capacity at the end of the intervention program is the primary outcome.

Read the detailed description

This study is a randomized, controlled trial of a cardiopulmonary exercise and self-management intervention to improve functional capacity, health related-related quality of life, and to reduce health care costs in medically fragile, elderly patients with chronic obstructive pulmonary disease (COPD) or heart failure (HF). Specific aims include: (1) To determine the benefits of a combined outpatient/home-based exercise, self-management program on function al capability (daily activity, six-minute walk distance, symptoms), (2) to determine the effects of exercise/self-management on quality of life, health status, cardiopulmonary function, and gait and balance, (3) to test the theoretical self-regulation model for mediating effects on major outcome variables, and (4) to compare health care resource utilization and expenditures between the intervention and usual care groups in order to conduct a cost-effectiveness analysis of the program. The primary outcome upon which the study is powered is functional capability measured by daily physical activity. Outcomes will be measured at three time points: at entry and following the intervention at 6 and 12 months. Two-hundred (100/group) will be recruited from the VA Puget Sound Health Care System outpatient clinics. The study will be carried out over four years. Inclusion criteria include standard criteria for severe COPD or HF, optimal medical management, willingness to participate in an outpatient exercise/self-management program, working phone, hospitalization for HF, COPD, or related illness in the past two years or at least two outpatient visits for same over the past year. Exclusion criteria include unstable disease or recent surgery, supplemental oxygen requirement at rest more than 4 LPM, already participating in regular exercise three times a week, inability to ambulate, uncontrolled mental illness, alcohol or drug abuse and life expectancy less than one year. The intervention consists of a month long program of two 2-hour visits a week incorporating equal time for endurance and strength training as well as individually-tailored instruction in self-management of their heart/lung disease. Usual care control is an 8-week standard cardiopulmonary exercise program, two days a week for an hour with some self-management content.

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Conditions studied

  • Chronic Obstructive Pulmonary Disease (COPD)
  • Heart Failure

Keywords

  • Exercise
  • heart failure
  • chronic obstructive pulmonary disease
  • patient education
  • costs
  • quality of life
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In context

Lung Diseases

3,303 studies on the registry are indexed under Lung Diseases; 355 are open to participants now.

This study's enrollment of 90 is above the median of 72 across 2,118 interventional studies indexed under Lung Diseases.

Browse Lung Diseases studies →

Lead sponsor

VA Office of Research and Development is the lead sponsor of 1,733 studies on the registry; 396 are open to participants now.

Of its 206 completed or terminated interventional studies of FDA-regulated products, 180 (87%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
45 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • standard criteria for severe COPD or HF,
  • optimal medical management,
  • willingness to participate in an outpatient exercise/self-management program,
  • working phone,
  • hospitalization for HF, COPD, or related illness in the past two years or at least two unscheduled outpatient visits for same over the past year

Exclusion criteria

Exclusion Criteria:

  • unstable disease or recent surgery,
  • supplemental oxygen requirement at rest more than 4 LPM,
  • already participating in regular exercise three times a week,
  • inability to ambulate,
  • uncontrolled mental illness,
  • alcohol or drug abuse,
  • life expectancy less than one year
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Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
90 participants (actual)

Study arms

  • Experimental
    Self-management

    Novel intensive self-management education and exercise program of four weeks

    Behavioral: Exercise adherence · Behavioral: Self-management- prevention of illness · Behavioral: Self-management of illness

  • No intervention
    Usual care

    Usual care- cardiac or pulmonary rehabilitation exercise program of 8 weeks duration

Interventions

  • BehavioralExercise adherence

    The exercise program includes endurance and strength training and warm-up and cool-down strategies. Emphasis is placed upon implementing and adhering to the exercise program at home following intervention completion.

  • BehavioralSelf-management- prevention of illness

    Instruction is provided regarding key elements of managing heart failure and COPD with emphasis upon individual adaptations to prevent exacerbations, unscheduled provider visits, and hospital admissions as well as promotion of daily activity.

  • BehavioralSelf-management of illness

    This component of the intervention stresses the use of an action plan that is implemented to c-manage bouts of mild illness and to identify symptoms of more serious illness, including appropriate actions.

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What researchers measure

Primary outcomes

  1. Function Capability

    6MWT-Six Minute Walk Test

    Time frame: 6 months

Secondary outcomes

  1. Quality of Life

    SF-36 PCS. Scale range 0-100, higher scores reflect higher quality of life. PCS=Physical Composite Score. These are not change scores.

    Time frame: 6 months

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Results

Posted Apr 2, 2018

Participant flow

Participant flow — Overall Study
MilestoneSelf-managementUsual Care
Started4644
Completed4238
Not completed46

Outcome measures

PrimaryFunction Capability

6MWT-Six Minute Walk Test

Time frame:
6 months
Reported as:
Mean · meters
Function Capability
metersSelf-managementUsual Care
Function Capability349 ± 146338 ± 122
SecondaryQuality of Life

SF-36 PCS. Scale range 0-100, higher scores reflect higher quality of life. PCS=Physical Composite Score. These are not change scores.

Time frame:
6 months
Reported as:
Mean · units on a scale
Quality of Life
units on a scaleSelf-managementUsual Care
Quality of Life31 ± 838 ± 13

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Self-management—0/46 (0%)0/46 (0%)
Usual Care—0/44 (0%)0/44 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Self-managementUsual CareTotal
Mean65.6 ± 1066.4 ± 866 ± 9
Sex: Female, Male
Sex: Female, Male(Participants)Self-managementUsual CareTotal
Female000
Male464490
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Study locations

1 site
  • VA Puget Sound Health Care System
    Seattle, Washington 98101, United States
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References and documents

Publications

  • Steele BG, Belza B, Cain KC, Coppersmith J, Lakshminarayan S, Howard J, Haselkorn JK. A randomized clinical trial of an activity and exercise adherence intervention in chronic pulmonary disease. Arch Phys Med Rehabil. 2008 Mar;89(3):404-12. doi: 10.1016/j.apmr.2007.11.003. PubMed 18295615 ↗
  • Steele BG, Cain K, Coppersmith J, Belza B, Howard J, Lakshminarayan S. Pulmonary rehabilitation (PR) outcomes in chronic obstructive pulmonary disease (COPD): Are benefits equivalent in end-stage disease? Proceedings of the American Thoracic Society. 2008 May 17; 177:A446.
  • Steele BG, Belza B, Cain K, Coppersmith J, Howard J, Lakshminarayan S, Haselkorn J. The impact of chronic obstructive pulmonary disease exacerbation on pulmonary rehabilitation participation and functional outcomes. J Cardiopulm Rehabil Prev. 2010 Jan-Feb;30(1):53-60. doi: 10.1097/HCR.0b013e3181c85845. PubMed 20068424 ↗
  • Nguyen HQ, Gill DP, Wolpin S, Steele BG, Benditt JO. Pilot study of a cell phone-based exercise persistence intervention post-rehabilitation for COPD. Int J Chron Obstruct Pulmon Dis. 2009;4:301-13. doi: 10.2147/copd.s6643. Epub 2009 Sep 1. PubMed 19750190 ↗
  • Dougherty CM, Steele BG, Hunziker J. Testing an intervention to improve functional capability in advanced cardiopulmonary illness. J Cardiopulm Rehabil Prev. 2011 Jan-Feb;31(1):35-41. doi: 10.1097/HCR.0b013e3181f1fd77. PubMed 20861749 ↗
  • Nguyen HQ, Steele BG, Dougherty CM, Burr RL. Physical activity patterns of patients with cardiopulmonary illnesses. Arch Phys Med Rehabil. 2012 Dec;93(12):2360-6. doi: 10.1016/j.apmr.2012.06.022. Epub 2012 Jul 5. PubMed 22772084 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 2, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00467298
Lead sponsor
VA Office of Research and Development
Responsible party
Sponsor
First posted
Apr 30, 2007
Start date
Dec 2007
Primary completion
Dec 2011
Completion
Dec 2011
Results posted
Apr 2, 2018
Last update
Apr 2, 2018

Study contacts

Bonnie G. Steele, PhD RN
principal investigator · VA Puget Sound Health Care System
Cynthia M. Dougherty, PhD RN
principal investigator · VA Puget Sound Health Care System, Seattle

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2017. You cannot join it, but the record below documents what was studied.

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