A Study Based on Medical Records That Looks at the Duration of Use of Two Types of Inhalers With Different Medicines in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Public ClinicalTrials.gov record NCT03979807. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
The Role of Inhaler Device in the Treatment Persistence With Dual Bronchodilators in Patients With COPD
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
To compare the persistence in using two different medications from the same drug class (LAMA/LABA FDC) which are delivered through different devices, a dry-powder inhalers (DPI) and Soft Mist Inhalers (SMI).
Study identification
- NCT ID
- NCT03979807
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 11,296 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 1 Year to 40 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 9, 2019
- Primary completion
- Jun 10, 2019
- Completion
- Jun 10, 2019
- Last update posted
- Nov 14, 2021
2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Aetion Inc. | New York | New York | 10018 | — |
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 NCT03979807, 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 Nov 14, 2021 · Synced Sep 1, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03979807 live on ClinicalTrials.gov.