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Chronic Obstructive Pulmonary Disease (COPD)NCT02478359

Walk On! Physical Activity Coaching

A study testing Physical Activity Coaching (Walk On!) in people with Chronic Obstructive Pulmonary Disease (COPD), run by Kaiser Permanente 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

Chronic obstructive pulmonary disease (COPD) is the third leading cause of the death in the US. The personal, social and economic costs of the disease are tremendous, with annual expenditures of nearly $50 billion, mostly from hospitalizations for exacerbations of COPD and associated sequelae. Read more about this study

Who is it for?
Ages 41 years and older
What is being tested?
Physical Activity Coaching (Walk On!)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,707 participants
Where
1 siteUnited States
Study dates
Jun 2015to Dec 2018
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 41 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with any COPD-related hospitalization, emergency department visit or observational stay in the previous 12 months are eligible for the study. COPD-related encounters are defined according to the Centers for Medicare and Medicaid Services (CMS) and National Quality Forum (NQF) criteria for the Hospital Readmission Reduction Program. The following principal discharge diagnoses of COPD (ICD-9 codes: 491.21, 491.22, 491.8, 491.9, 492.8, 493.20, 493.21, 493.22, and 496) or respiratory failure (ICD-9 codes: 518.81, 518.82, 518.84, 799.1) with a secondary diagnosis of COPD exacerbation (ICD-9 codes: 491.21, 491.22, 493.21, 493.22) will be used
  • Age >40 years
  • On at least a bronchodilator or steroid inhaler prior to the encounter or if not on an inhaler, had a previous COPD diagnosis
  • Continuous health plan membership in the 12 months prior to the encounter

Who cannot join

  • FEV1/FVC ratio >0.70 at any point in the past year for those with spirometry data
  • Discharged to hospice, a skilled nursing facility, long term-care or another acute care hospital during the index admission
  • Level of function at admission or discharge during the index admission is bed bound
  • Has Alzheimers disease, dementia or metastatic cancer
  • Morbidly obese (BMI >40)
  • Completed pulmonary rehabilitation in the last 6 months
  • Deceased
  • Dis-enrolled from the health plan

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Kaiser Permanente Southern California

    Pasadena, California, 91101

Other trials in United States

About this study

Official title: Patient-Centered Physical Activity Coaching in COPD: A Pragmatic Trial

Chronic obstructive pulmonary disease (COPD) is the third leading cause of the death in the US. The personal, social and economic costs of the disease are tremendous, with annual expenditures of nearly $50 billion, mostly from hospitalizations for exacerbations of COPD and associated sequelae. For the vast majority of patients, despite optimal pharmacological therapy, living with COPD is characterized by unrelieved dyspnea, physical inactivity, deconditioning, and an insidious downward spiral of social isolation and depression that has a profound impact on the lives of patients and their caregivers. There is mounting evidence that physical inactivity is significantly associated with more frequent hospitalizations and increased mortality in COPD even after adjusting for disease severity.

While practice guidelines recommend regular physical activity for all patients with COPD, health systems are challenged in operationalizing an effective and sustainable approach to assist patients in being physically active. The investigators propose a pragmatic randomized controlled trial to determine the effectiveness of a 12-month physical activity coaching intervention (Walk On!) compared to standard care for 1,650 COPD patients from a large integrated health care system.

Read the detailed description

Physical inactivity is significantly associated with more frequent hospitalizations and increased mortality in COPD even after adjusting for disease severity. While practice guidelines recommend regular physical activity for all patients with COPD, health systems are challenged in operationalizing an effective and sustainable approach to assist patients in being physically active.

A pragmatic randomized controlled trial design will be used to determine the effectiveness of a 12-month home and community-based physical activity coaching intervention (Walk On!) compared to standard care for 2,700 COPD patients from a large integrated health care system. Eligible patients with a COPD-related hospitalization, emergency department visit, or observational stay in the previous 12 months will be automatically identified from the electronic medical records (EMR) system and randomized to treatment arms. The Walk On! intervention includes collaborative monitoring of step counts, semi-automated step goal recommendations, individualized reinforcement from a physical activity coach, and peer/family support.

The primary composite outcome includes all-cause hospitalizations, emergency department visits, observational stays, and death in the 12 months following randomization. Secondary outcomes include COPD-related utilization, cardio-metabolic markers, physical activity, symptoms, and health-related quality of life. With the exception of patient reported outcomes, all utilization and clinical variables will be automatically captured from the EMR.

If successful, findings from this multi-stakeholder driven trial of a generalizable and scalable physical activity intervention model, carefully designed with sufficient flexibility, intensity, duration, and support for a large ethnically diverse sample could re-define the standard of care to effectively address physical inactivity in COPD.

Being tested
Physical Activity Coaching (Walk On!)
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.

  • Physical Activity Coaching (Walk On!)Behavioural

    The 12-month Walk On! intervention included a baseline in-person assessment, collaborative monitoring of steps using two types of activity sensors, semi-automated step goal recommendations using an interactive voice response system or web application, ongoing individualized reinforcement from a physical activity coach, and peer/family support.

Study groups in NCT02478359
Study groupRoleWhat they receive
Standard CareNo interventionStandard care patients received their routine care from Kaiser Permanente Southern California and had access to all health services in accordance with their health plan
Physical Activity Coaching (Walk On!)ExperimentalThe 12-month Walk On! intervention included a baseline in-person assessment, collaborative monitoring of steps using two types of activity sensors, semi-automated step goal recommendations using an interactive voice response system or web application, ongoing individualized reinforcement from a physical activity coach, and peer/family support.
Receives: Behavioral: Physical Activity Coaching (Walk On!)

What is being measured

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

  1. Number of Participants With All-cause Hospitalizations, Emergency Department (ED) Visits, Observation Stays, and Deaths

    Covariates included in the adjusted multivariate models were age, FEV1% predicted, Charlson comorbidity index, oxygen use, hospitalization for COPD in previous 12 months, outpatient treated COPD exacerbation in previous 12 months, length of time since acute care utilization to randomization, use of LABA or ICS, PA level and study site

    Measured: 12 months following randomization

Secondary outcomes (20)
  1. Number of Deaths Among Participants

    Covariates included in the adjusted multivariate models were age, FEV1% predicted, Charlson comorbidity index, oxygen use, hospitalization for COPD in previous 12 months, outpatient treated COPD exacerbation in previous 12 months, length of time since acute care utilization to randomization, use of LABA or ICS, PA level and study site

    Measured: 12 months following randomization

  2. Number of Participants With All-cause Hospitalizations

    Covariates included in the adjusted multivariate models were age, FEV1% predicted, Charlson comorbidity index, oxygen use, hospitalization for COPD in previous 12 months, outpatient treated COPD exacerbation in previous 12 months, length of time since acute care utilization to randomization, use of LABA or ICS, PA level and study site

    Measured: 12 months following randomization

  3. Number of Participants With All-cause Emergency Department Visits

    Covariates included in the adjusted multivariate models were age, FEV1% predicted, Charlson comorbidity index, oxygen use, hospitalization for COPD in previous 12 months, outpatient treated COPD exacerbation in previous 12 months, length of time since acute care utilization to randomization, use of LABA or ICS, PA level and study site

    Measured: 12 months following randomization

  4. Number of Participants With All-cause Observation Stays

    Covariates included in the adjusted multivariate models were age, FEV1% predicted, Charlson comorbidity index, oxygen use, hospitalization for COPD in previous 12 months, outpatient treated COPD exacerbation in previous 12 months, length of time since acute care utilization to randomization, use of LABA or ICS, PA level and study site

    Measured: 12 months following randomization

  5. Number of Participants With COPD-Related Hospitalizations, ED Visits, and Observation Stays

    Covariates included in the adjusted multivariate models were age, FEV1% predicted, Charlson comorbidity index, oxygen use, hospitalization for COPD in previous 12 months, outpatient treated COPD exacerbation in previous 12 months, length of time since acute care utilization to randomization, use of LABA or ICS, PA level and study site

    Measured: 12 months following randomization

  6. Number of Participants With COPD Exacerbation

    COPD exacerbations were ascertained via pharmacy records and utilization data. An outpatient COPD exacerbation will be defined as a care touch (clinic visit, phone, or secure message encounter) with a diagnosis of COPD accompanied by a prescription of either an oral steroid or an antibiotic within 2 days

    Measured: 12 months following randomization

  7. COPD Assessment Test, CAT - 12 Months

    The reported mean change between the baseline and 12 Months scores for the Chronic Obstructive Pulmonary Disease Assessment Test (CAT). Score range is 0-40. A negative change score indicates fewer symptoms.

    Measured: 12 months

  8. Physical Activity

    Patients were categorized as being: completely inactive (0 mins/week), insufficiently active (1-149 mins/week) or active, meeting national physical activity recommendations (>150 mins/week) of moderate to vigorous physical activity.

    Measured: 12 months

  9. Personal Health Questionnaire, PHQ8 - 12 Months

    The reported mean change between the baseline and 12 Months scores. Score range is 0-24. A negative change score indicates less depressive symptoms.

    Measured: 12 months

  10. General Anxiety Disorder, GAD-7 - 12 Months

    The reported mean change between the baseline and 12 Months scores. Score range is 0-21. A negative change score indicates less anxiety.

    Measured: 12 months

  11. PROMIS-10 HRQL , Physical Health - 12 Months

    The reported mean change between the baseline and 12 Months T-scores. Score range is 16-68. A positive change score reflects better physical functioning.

    Measured: 12 months

  12. PROMIS-10 HRQL , Mental Health - 12 Months

    The reported mean change between the baseline and 12 Months T-scores. Score range is 21-68. A positive change score reflects better mental health.

    Measured: 12 months

  13. Diastolic Blood Pressure

    Average of all routine clinic blood pressure reading taken between 6 and 12-months post randomization. BP obtained with temperatures of >100F and those obtained in urgent care were excluded.

    Measured: 12 months following randomization

  14. Systolic Blood Pressure

    Average of all routine clinic blood pressure reading taken between 6 and 12-months post randomization. BP obtained with temperatures of >100F and those obtained in urgent care were excluded.

    Measured: 12 months following randomization

  15. HbA1c Levels

    HbA1c levels were obtained only from diabetics and on values closest to the 12 months post randomization

    Measured: 12 months following randomization

  16. LDL Levels

    Cholesterol levels were obtained from values closest to the 12 months post randomization

    Measured: 12 months following randomization

  17. HDL Levels

    Cholesterol levels were obtained from values closest to the 12 months post randomization

    Measured: 12 months following randomization

  18. Total Cholesterol Levels

    Cholesterol levels were obtained from values closest to the 12 months post randomization

    Measured: 12 months following randomization

  19. Triglycerides Levels

    Cholesterol levels were obtained from values closest to the 12 months post randomization

    Measured: 12 months post randomization

  20. Body Mass Index

    Body mass index measurements were based on values closest to the 12 months post randomization

    Measured: 12 months following randomization

Timeline

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

  1. First posted23 Jun 2015 (estimated)
  2. Study startJun 2015
  3. Primary completionAug 2018
  4. Study completionDec 2018

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
2,707 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02478359
Sponsor's protocol ID
KPSC IRB 12345
Status last verified
Feb 2020
First submitted
3 Jun 2015
Last updated
19 Feb 2020
Data monitoring committee
Yes

Publications

  • Nguyen HQ, Bailey A, Coleman KJ, Desai S, Fan VS, Gould MK, Maddock L, Miller K, Towner W, Xiang AH, Moy ML. Patient-centered physical activity coaching in COPD (Walk On!): A study protocol for a pragmatic randomized controlled trial. Contemp Clin Trials. 2016 Jan;46:18-29. doi: 10.1016/j.cct.2015.10.010. Epub 2015 Oct 24.

    PubMed 26597414
  • Nguyen HQ, Moy ML, Fan VS, Gould MK, Xiang A, Bailey A, Desai S, Coleman KJ. Applying the pragmatic-explanatory continuum indicator summary to the implementation of a physical activity coaching trial in chronic obstructive pulmonary disease. Nurs Outlook. 2018 Sep;66(5):455-463. doi: 10.1016/j.outlook.2018.05.005. Epub 2018 Jul 12.

    PubMed 30144938
  • Nguyen HQ, Moy ML, Liu IA, Fan VS, Gould MK, Desai SA, Towner WJ, Yuen G, Lee JS, Park SJ, Xiang AH. Effect of Physical Activity Coaching on Acute Care and Survival Among Patients With Chronic Obstructive Pulmonary Disease: A Pragmatic Randomized Clinical Trial. JAMA Netw Open. 2019 Aug 2;2(8):e199657. doi: 10.1001/jamanetworkopen.2019.9657.

    PubMed 31418811

Questions about this trial

What is this clinical trial studying?

A study testing Physical Activity Coaching (Walk On!) in people with Chronic Obstructive Pulmonary Disease (COPD), run by Kaiser Permanente 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 4 inclusion and 8 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 19 Feb 2020. 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?

Yes. Results are posted in the registry (first posted 19 Feb 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With All-cause Hospitalizations, Emergency Department (ED) Visits, Observation Stays, and Deaths (time frame: 12 months following randomization). 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 NCT02478359, which also lists 3 linked publications.

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 19 Feb 2020.

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