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Completed No phase listed Observational Accepts healthy volunteers

The CAPTURE Study: Validating a Unique COPD Case Finding Tool in Primary Care (Aim 1)

ClinicalTrials.gov ID: NCT03581227

Public ClinicalTrials.gov record NCT03581227. 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 28, 2026, 11:50 PM EDT

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

Official title

The CAPTURE Study: Validating a Unique Chronic Obstructive Pulmonary Disease (COPD) Case Finding Tool in Primary Care

Brief summary

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

A prospective multi-center study to define the sensitivity and specificity of CAPTURE for identifying previously undiagnosed patients with clinically significant COPD in a broad range of primary care settings.

Study identification

NCT ID
NCT03581227
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
4,679 participants

Conditions and interventions

Eligibility (public fields only)

Age range
45 Years to 80 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Oct 11, 2018
Primary completion
Mar 31, 2022
Completion
Mar 31, 2022
Last update posted
Jun 6, 2023

2018 – 2022

United States locations

U.S. sites
8
U.S. states
6
U.S. cities
7
Facility City State ZIP Site status
LANet Los Angeles California 90802 —
High Plains Research Network Aurora Colorado 80054 —
COPD Foundation Miami Florida 33134 —
Cook County Health Chicago Illinois 60612 —
University of Illinois at Chicago Chicago Illinois 60612 —
Atrium Healthcare Charlotte North Carolina 28207 —
Duke University Durham North Carolina 27701 —
Oregon Rural Practice-based Research Network (ORPRN) Portland Oregon 97239 —

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 NCT03581227, 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 Jun 6, 2023 · Synced Sep 28, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03581227 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →