CClinicalTrials.gg
CompletedNCT00106080Updated Oct 11, 2019Results posted

Improving the Quality of End-of-Life Communication for Patients With Chronic Obstructive Pulmonary Disease (COPD)

An interventional study of Audit and Feedback in Pulmonary Disease, COPD and Chronic Bronchitis, sponsored by VA Office of Research and Development. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-10-11.

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

Phase
Not applicable
Study type
Interventional
Enrollment
376
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to evaluate a multifaceted intervention to improve the quality of end-of-life communication between patients with COPD and their primary care providers using information about patients preferences for end of life care and how to communicate and use this information to activate patients, family members, and healthcare providers.

Read the detailed description

This project builds on previous work that described preferences important to patients at end-of-life and desire for life-sustaining therapy by incorporating these attributes into a multifaceted intervention designed to improve the quality of end-of-life communication.

Our specific aim was to evaluate a multifaceted intervention to improve the quality of end-of-life communication between patients with moderate or severe COPD and their primary care providers. The intervention is based on self-efficacy theory and includes provider education, local champions and role models, determination of patients individual barriers and facilitators regarding communication about end-of-life care, preferences for communication about end-of-life care and preferences for end-of-life care and using this information to activate patients, family members, and healthcare providers.

For both control and intervention patients we collected the following information which was incorporated into a one-page summary report:

  1. Preferences about cardiopulmonary resuscitation (CPR) and mechanical ventilation
  2. Preferences for communication with provider
  3. Measure of severity of airflow obstruction
  4. Barriers and facilitators to communication
  5. Preferences for end-of-life care

The intervention was incorporated into a usual clinic visit. For the upcoming clinic visit, we generated an individualized one-page patient specific feedback form for intervention group patients and providers. Patients and providers in the control group did not receive the form.

The generated one-page feedback form was:

  1. Mailed to the patient to share with their surrogate
  2. Sent to their provider prior to the clinic visit
  3. Provided to the patient prior to their clinic visit

The methods used for this study could be translated into clinic practice and possibly generalized to other chronic life-threatening conditions.

02

Conditions studied

  • Pulmonary Disease
  • COPD
  • Chronic Bronchitis
  • Emphysema

Keywords

  • Communication
  • Palliative Care
03

In context

Bronchitis

268 studies on the registry are indexed under Bronchitis; 26 are open to participants now.

This study's enrollment of 376 is above the median of 120 across 184 interventional studies indexed under Bronchitis.

Browse Bronchitis 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.

04

Who can participate

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

Inclusion criteria

One or more of the following:

1 Have 3 or more outpatient clinics visits for COPD (ICD-9) in the two years prior to enrollment.

  1. Have been hospitalized with a primary discharge diagnosis (ICD-9) for COPD in the two years prior to enrollment.
  1. Active use of inhaled beta-agonist and ipratropium bromide (or equivalent in combination inhalers like Combivent) in the 12 months prior to enrollment.

Plus

  1. Have a future visit scheduled in one of the eligible primary care or chest clinics; and
  2. Have airflow limitation

Exclusion criteria

Exclusion Criteria:

  1. If they have cognitive dysfunction, language barriers or severe psychiatric disorder that would preclude them from completing the questionnaires. This was assessed initially by the patients provider and by the research assistant during in-person interviews.
  2. The provider taking care of their COPD does not participate.
  3. Have a new diagnosis of COPD within the last month.
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
376 participants (actual)

Study arms

  • Experimental
    Intervention

    Audit and Feedback

    Behavioral: Audit and Feedback

  • No intervention
    Control

    Usual care

Interventions

  • BehavioralAudit and Feedback

    Intervention patients and clinicians received a one-page patient-specific individualized summary, based on questionnaire responses, to stimulate conversations.

06

What researchers measure

Primary outcomes

  1. Effect of Intervention on Quality of Patient Clinician Communication About End-of-Life Care(QOC) Scale

    The quality of end-of-life communication (QOC) score ranges between 0 and 100, with higher scores indicating better communication between patients and providers.

    Time frame: Measured at enrollment and 2 weeks after targeted clinic visit

Secondary outcomes

  1. Effect of Intervention on Patient Reported Discussions About Treatment Preferences at Their Last Clinic Visit.

    We measured the difference between intervention and control group patients reporting having had a discussion with their clinician about treatment preferences at their last clinic visit.

    Time frame: Assessed 2 weeks after targeted clinic visit

07

Results

Posted Nov 11, 2014

Participant flow

Participant flow — Overall Study
MilestoneIntervention (Audit and Feedback)Control (Usual Care)
Started194182
Completed151155
Not completed4327
Withdrew: Withdrew/loss to follow-up4327

Outcome measures

PrimaryEffect of Intervention on Quality of Patient Clinician Communication About End-of-Life Care(QOC) Scale

The quality of end-of-life communication (QOC) score ranges between 0 and 100, with higher scores indicating better communication between patients and providers.

Time frame:
Measured at enrollment and 2 weeks after targeted clinic visit
Reported as:
Mean · units on a scale
Effect of Intervention on Quality of Patient Clinician Communication About End-of-Life Care(QOC) Scale
units on a scaleInterventionControl
Pre-visit23.3 (19.9 to 26.8)19.2 (15.9 to 22.4)
Post-visit34.0 (28.5 to 39.4)25.5 (20.4 to 30.5)
Statistical analysis
  • Intervention vs Control · GEE regression · p = 0.03 (No multiple comparisons, a priori threshold \< 0.05) · Difference between groups after adjust: 5.7Generalized estimating equations (GEE) regression, clustering for provider.
SecondaryEffect of Intervention on Patient Reported Discussions About Treatment Preferences at Their Last Clinic Visit.

We measured the difference between intervention and control group patients reporting having had a discussion with their clinician about treatment preferences at their last clinic visit.

Time frame:
Assessed 2 weeks after targeted clinic visit
Reported as:
Number · Proportion of participants reporting
Effect of Intervention on Patient Reported Discussions About Treatment Preferences at Their Last Clinic Visit.
Proportion of participants reportingInterventionControl
Effect of Intervention on Patient Reported Discussions About Treatment Preferences at Their Last Clinic Visit.0.30 (0.19 to 0.41)0.11 (0.06 to 0.16)

Adverse events

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

Adverse event summary by group
GroupDeathsSeriousOther
Intervention—0/194 (0%)0/194 (0%)
Control—0/182 (0%)0/182 (0%)

Baseline characteristics

42 clinicians were randomized to the intervention group. 50 clinicians were randomized to the control group. 376 patients were enrolled and assigned to their clinician's treatment group.

Age, Continuous
Age, Continuous(years)InterventionControlTotal
Mean69.4 ± 10.069.4 ± 10.069.4 ± 10.0
Sex/Gender, Customized
Sex/Gender, Customized(percent)InterventionControlTotal
Male97.996.297.1
Race/Ethnicity, Customized
Race/Ethnicity, Customized(percent)InterventionControlTotal
White85.387.086.1
Smoking Status
Smoking Status(percent)InterventionControlTotal
Never smoked3.93.13.5
Past smoker73.265.069.2
Current smoker22.931.927.3
Male Clinicians
Male Clinicians(percent)InterventionControlTotal
Number50.044.047.1
Clinician clinic
Clinician clinic(percent)InterventionControlTotal
Geriatric7.18.07.6
Primary care/internal medicine64.368.066.1
Pulmonary28.624.026.4
08

Study locations

1 site
  • VA Puget Sound Health Care System Seattle Division, Seattle, WA
    Seattle, Washington 98108, United States
09

References and documents

Publications

  • Curtis JR, Engelberg RA, Wenrich MD, Au DH. Communication about palliative care for patients with chronic obstructive pulmonary disease. J Palliat Care. 2005 Autumn;21(3):157-64. PubMed 16334970 ↗
  • Reinke LF, Slatore CG, Udris EM, Moss BR, Johnson EA, Au DH. The association of depression and preferences for life-sustaining treatments in veterans with chronic obstructive pulmonary disease. J Pain Symptom Manage. 2011 Feb;41(2):402-11. doi: 10.1016/j.jpainsymman.2010.05.012. Epub 2010 Dec 8. PubMed 21145201 ↗
  • Janssen DJ, Curtis JR, Au DH, Spruit MA, Downey L, Schols JM, Wouters EF, Engelberg RA. Patient-clinician communication about end-of-life care for Dutch and US patients with COPD. Eur Respir J. 2011 Aug;38(2):268-76. doi: 10.1183/09031936.00157710. Epub 2011 Jan 13. PubMed 21233263 ↗
  • Cecere LM, Slatore CG, Uman JE, Evans LE, Udris EM, Bryson CL, Au DH. Adherence to long-acting inhaled therapies among patients with chronic obstructive pulmonary disease (COPD). COPD. 2012 Jun;9(3):251-8. doi: 10.3109/15412555.2011.650241. Epub 2012 Apr 12. PubMed 22497533 ↗
  • Cecere LM, Littman AJ, Slatore CG, Udris EM, Bryson CL, Boyko EJ, Pierson DJ, Au DH. Obesity and COPD: associated symptoms, health-related quality of life, and medication use. COPD. 2011 Aug;8(4):275-84. doi: 10.3109/15412555.2011.586660. Epub 2011 Aug 2. PubMed 21809909 ↗
  • Au DH, Udris EM, Engelberg RA, Diehr PH, Bryson CL, Reinke LF, Curtis JR. A randomized trial to improve communication about end-of-life care among patients with COPD. Chest. 2012 Mar;141(3):726-735. doi: 10.1378/chest.11-0362. Epub 2011 Sep 22. PubMed 21940765 ↗
  • Reinke LF, Slatore CG, Uman J, Udris EM, Moss BR, Engelberg RA, Au DH. Patient-clinician communication about end-of-life care topics: is anyone talking to patients with chronic obstructive pulmonary disease? J Palliat Med. 2011 Aug;14(8):923-8. doi: 10.1089/jpm.2010.0509. Epub 2011 Jun 1. PubMed 21631367 ↗
  • Reinke LF, Uman J, Udris EM, Moss BR, Au DH. Preferences for death and dying among veterans with chronic obstructive pulmonary disease. Am J Hosp Palliat Care. 2013 Dec;30(8):768-72. doi: 10.1177/1049909112471579. Epub 2013 Jan 8. PubMed 23298873 ↗

Study documents

  • Informed consent form · Jul 11, 2007

Documents are hosted by the registry — open the source record to download them.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 11, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00106080
Lead sponsor
VA Office of Research and Development
Responsible party
Sponsor
First posted
Mar 21, 2005
Start date
Nov 2004
Primary completion
May 2008
Completion
May 2008
Results posted
Nov 11, 2014
Last update
Oct 11, 2019

Study contacts

David H Au, MD MS
principal investigator · VA Puget Sound Health Care System Seattle Division, Seattle, WA

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2019. You cannot join it, but the record below documents what was studied.

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