NCT01152320

Brief Summary

Spirometry is a recommended component of asthma diagnosis and treatment in the primary care setting, yet few primary care providers report routine use of spirometry in the provision of care for their asthma patients. Misclassification of asthma severity has been reported when assessment is based on symptoms alone. This misclassification can lead to inadequate treatment that may result in increased morbidity and increased healthcare utilization/cost. However, even when spirometry is utilized to aid in asthma severity classification, primary care providers have a high rate of failing to meet the quality goals for testing established by the American Thoracic Society. The goal of this study is to evaluate the effectiveness of the Spirometry Fundamentals™ tool in training primary care providers and their staff in producing high-quality flow-volume curves as compared to existing training modalities and to gather information in a 'real-world' setting that can be used to improve Spirometry Fundamentals™.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P25-P50 for not_applicable asthma

Timeline
Completed

Started Mar 2007

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2007

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2009

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

June 25, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 29, 2010

Completed
Last Updated

June 29, 2010

Status Verified

June 1, 2010

Enrollment Period

2.2 years

First QC Date

June 25, 2010

Last Update Submit

June 28, 2010

Conditions

Keywords

AsthmaSpirometryPediatricPrimary Health CareEducation, Distance

Outcome Measures

Primary Outcomes (1)

  • Spirometry test quality

    Percentage of acceptable quality spirometry tests as determined by standards set by the American Thoracic Society.

    Four months for controls; six months for intervention sites

Secondary Outcomes (5)

  • Effect of frequency of spirometry use on primary outcome

    Four months for controls; six months for intervention sites

  • Effect of practice location on primary outcome

    Four months for controls; six months for intervention sites

  • Effect of practice type on primary outcome

    Four months for controls; six months for intervention sites

  • Effect of practice structure on primary outcome

    Four months for controls; six months for intervention sites

  • Effect of months of spirometry use on primary outcome

    Four months for controls; six months for intervention sites

Study Arms (2)

Standard of Care

NO INTERVENTION

Intervention

EXPERIMENTAL

Spirometry Fundamentals™ CD training program

Behavioral: Spirometry Fundamentals™ Training CD

Interventions

MD-MA pairs randomized to the intervention arm of the study received 2 copies of the Spirometry Fundamentals™ CD. Included with the CDs was a letter explaining that each member of the MD-MA pair should view the CD at their convenience within the following 3 weeks. This letter included instructions on how to access the study website in order to complete an evaluation survey after viewing the CD.

Intervention

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must have internet access in order to transmit spirometry curve and survey data.
  • Subjects must have access to a computer with Windows 2000 /Mac OS 10 or higher in order to view Spirometry Fundamentals™.
  • Subjects must have access to a ndd Easyone spirometer.

You may not qualify if:

  • Subjects who lack internet access which will be needed to transmit study data
  • Subjects who lack access to a computer with Windows 2000 /Mac OS 10 or higher which will be needed to view Spirometry Fundamentals™.
  • Subjects who lack access to a ndd Easyone spirometer.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington

Seattle, Washington, 98195, United States

Location

Related Links

MeSH Terms

Conditions

Asthma

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Rita Mangione-Smith, MD, MPH

    University of Washington/Seattle Children's Hospital

    PRINCIPAL INVESTIGATOR
  • James W Stout, MD, MPH

    University of Washington

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

June 25, 2010

First Posted

June 29, 2010

Study Start

March 1, 2007

Primary Completion

May 1, 2009

Study Completion

May 1, 2009

Last Updated

June 29, 2010

Record last verified: 2010-06

Locations