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Completed Not applicable Interventional

Adult Asthma Surveillance and Intervention in a Managed Care Setting

ClinicalTrials.gov ID: NCT00147810

Public ClinicalTrials.gov record NCT00147810. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 10, 2026, 3:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

1. To determine if there are gender differences in asthma prevalence, severity, treatment, and health care utilization within patient populations in Kaiser Permanente Northwest and Colorado Regions. 2. To test the ability of an automated telephone outreach intervention to reduce health care utilization for acute asthma exacerbations and improve quality of life. The intervention used speech recognition technology to gather information about current asthma control, patterns of medication use, and recent acute health care utilization for asthma. This information allowed the intervention to provide tailored educational feedback and to flag patients deemed to be at high risk for future exacerbations so that they could be followed up by the health care system.

Study identification

NCT ID
NCT00147810
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Kaiser Permanente
Other
Enrollment
6,948 participants

Conditions and interventions

Conditions

Interventions

Procedure

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 31, 2001
Primary completion
Not listed
Completion
Jun 30, 2004
Last update posted
Mar 23, 2006

2001 – 2004

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Kaiser Permanente Center for Health Research Portland Oregon 97227

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00147810, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 23, 2006 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00147810 live on ClinicalTrials.gov.

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