Legend: TRELEGY Real World Chronic Obstructive Pulmonary Disease (COPD) Effectiveness Study
Public ClinicalTrials.gov record NCT03949842. 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
A Comparison of the Clinical Effectiveness of Inhaled Triple Therapy (Fluticasone Furoate / Umeclidinium Bromide / Vilanterol) in a Single Inhaler (TRELEGY™ ELLIPTA™) With Inhaled Non-ELLIPTA™ Multiple Inhaler Triple Therapies in COPD Patients in the US Within a Usual Care Setting in a Prospective Pre-Post Study
Study identification
- NCT ID
- NCT03949842
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- Inhaled corticosteroids/long-acting beta2-adrenergic/long-acting muscarinic receptor antagonists Drug
- Fluticasone furoate/umeclidinium/vilanterol Drug
Drug
Eligibility (public fields only)
- Age range
- 40 Years and older
- 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 26, 2019
- Primary completion
- Nov 29, 2022
- Completion
- Nov 29, 2022
- Last update posted
- Apr 21, 2020
2019 – 2022
United States locations
- U.S. sites
- 3
- U.S. states
- 3
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Waterbury | Connecticut | 06708 | — |
| GSK Investigational Site | Charlotte | North Carolina | 28207 | — |
| GSK Investigational Site | Layton | Utah | 84041 | — |
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 NCT03949842, 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 Apr 21, 2020 · Synced Jun 26, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03949842 live on ClinicalTrials.gov.