DISKUS vs. ELLIPTA Device Preference Study in Chronic Obstructive Pulmonary Disease (COPD)

NCT01868009 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 287

Last updated 2014-03-04

Study results available
· View outcomes & findings →

Summary

Subjects who have not used the ELLIPTA™ inhaler nor the DISKUS™ inhaler in the past 6 months will be screened to participate in the study. Subjects will have an equal chance of being in any of the following two groups (1:1 allocation). One group will be dispensed the ELLIPTA inhaler at Visit 1 to use during the first period (once daily for 5 to9 days), and the DISKUS inhaler at Visit 2 to use during the second period (twice daily for 5 to 9 days). The other group will be dispensed the DISKUS inhaler at Visit 1 to use during the first period (twice daily for 5 to 9 days), and the ELLIPTA inhaler at Visit 2 to use during the second period (once daily for 5 to9 days). At the end of the second period, subjects will complete the study by answering 7 questions to assess their preference of device attributes and dosing regimens between the two inhalers.

The null hypothesis for device preference for a specific attribute is that 50% subjects express a preference in that attribute for ELLIPTA and 50% do NOT express a preference in that attribute for ELLIPTA, i.e., the odds for preferring ELLIPTA to not preferring ELLIPTA is unity.

The null hypothesis for dosing regimen preference is that 50% subjects express a preference of once daily dosing and 50% do not express a preference of once daily dosing (prefer twice daily dosing or have no preference).

Conditions

  • Pulmonary Disease, Chronic Obstructive

Interventions

DEVICE

ELLIPTA

Novel dry powder inhaler (placebo) with 30 doses (2 strips with 30 blisters per strip)

DEVICE

DISKUS

Multidose dry powder inhaler (placebo) containing a foil strip worth 60 blisters (1 strip with 60 blisters per strip)

Sponsors & Collaborators

Principal Investigators

  • GSK Clinical Trials · GlaxoSmithKline

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
40 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-05-31
Primary Completion
2013-07-31
Completion
2013-07-31

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01868009 on ClinicalTrials.gov