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Withdrawn Phase 4 Interventional

Legend: TRELEGY Real World Chronic Obstructive Pulmonary Disease (COPD) Effectiveness Study

ClinicalTrials.gov ID: NCT03949842

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.

ClinicalTrials.gov public records Last synced Jun 26, 2026, 5:33 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

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Withdrawn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

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.

View official ClinicalTrials.gov record →