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Completed Phase 4 Interventional Results available

A 12-Month Study Comparing Fluticasone Propionate/Salmeterol (ADVAIR) DISKUS Combination Product 250/50mcg Twice Daily To Fluticasone Propionate (FLOVENT) DISKUS 250 mcg Twice Daily In Symptomatic Patients With Asthma

ClinicalTrials.gov ID: NCT00452348

Public ClinicalTrials.gov record NCT00452348. 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 Oct 24, 2026, 12:00 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 52-week, Randomized, Double-Blind, Parallel-Group Study of Fluticasone Propionate/Salmeterol DISKUS Combination Product (FSC) 250/50 mcg BID and Fluticasone Propionate (FP) DISKUS 250 mcg BID in Treatment of Subjects With Asthma

Brief summary

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

This purpose of this study is to show the superiority and long term safety and efficacy of adding a long acting beta agonist (salmeterol) to constant dose of an inhaled corticosteroid (fluticasone propionate) in symptomatic subjects with asthma. The 12-month assessment of asthma control will provide key information on the efficacy and safety of the combination therapy. The safety measure will be an assessment of adverse events

Study identification

NCT ID
NCT00452348
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
628 participants

Conditions and interventions

Eligibility (public fields only)

Age range
12 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
May 2007 (Type not available)
Primary completion
Apr 2009 (Actual)
Completion
Apr 2009 (Actual)
Last update posted
Dec 9, 2016

2007 – 2009

United States locations

U.S. sites
58
U.S. states
29
U.S. cities
57
Facility City State ZIP Site status
GSK Investigational Site Birmingham Alabama 35209 —
GSK Investigational Site Birmingham Alabama 35294 —
GSK Investigational Site Mobile Alabama 36608 —
GSK Investigational Site Fresno California 93720 —
GSK Investigational Site Fullerton California 92835 —
GSK Investigational Site Huntington Beach California 92647 —
GSK Investigational Site Long Beach California 90808 —
GSK Investigational Site Los Angeles California 90048 —
GSK Investigational Site San Diego California 92120 —
GSK Investigational Site Stockton California 95207 —
GSK Investigational Site Vista California 92083 —
GSK Investigational Site Pueblo Colorado 81008 —
GSK Investigational Site Hudson Florida 34667 —
GSK Investigational Site South Miami Florida 33143 —
GSK Investigational Site Tampa Florida 33613 —
GSK Investigational Site Albany Georgia 31707 —
GSK Investigational Site Gainesville Georgia 30501 —
GSK Investigational Site Lawrenceville Georgia 30045 —
GSK Investigational Site Savannah Georgia 31406 —
GSK Investigational Site Coeur d'Alene Idaho 83814 —
GSK Investigational Site Evansville Indiana 47710 —
GSK Investigational Site Owensboro Kentucky 42301 —
GSK Investigational Site Sunset Louisiana 70584 —
GSK Investigational Site Rochester Minnesota 55905 —
GSK Investigational Site Chesterfield Missouri 63017 —
GSK Investigational Site Jefferson City Missouri 65101 —
GSK Investigational Site Missoula Montana 59808 —
GSK Investigational Site Lincoln Nebraska 68505 —
GSK Investigational Site Papillion Nebraska 68046 —
GSK Investigational Site Ocean City New Jersey 07712 —
GSK Investigational Site New York New York 10016 —
GSK Investigational Site Charlotte North Carolina 28207 —
GSK Investigational Site Winston-Salem North Carolina 27103 —
GSK Investigational Site Fargo North Dakota 58104 —
GSK Investigational Site Canton Ohio 44718 —
GSK Investigational Site Oklahoma City Oklahoma 73120 —
GSK Investigational Site Lake Oswego Oregon 97035 —
GSK Investigational Site Medford Oregon 97504 —
GSK Investigational Site Collegeville Pennsylvania 19426 —
GSK Investigational Site Erie Pennsylvania 16508 —
GSK Investigational Site Philadelphia Pennsylvania 19102 —
GSK Investigational Site Cumberland Rhode Island 02864 —
GSK Investigational Site Charleston South Carolina 29406-7108 —
GSK Investigational Site Greenville South Carolina 29615 —
GSK Investigational Site Greer South Carolina 29651 —
GSK Investigational Site El Paso Texas 79903 —
GSK Investigational Site Houston Texas 77070 —
GSK Investigational Site Killeen Texas 76542 —
GSK Investigational Site San Antonio Texas 78229 —
GSK Investigational Site Waco Texas 76712 —
GSK Investigational Site Murray Utah 84107 —
GSK Investigational Site Norfolk Virginia 23507 —
GSK Investigational Site Gig Harbor Washington 98335 —
GSK Investigational Site Tacoma Washington 98405 —
GSK Investigational Site Morgantown West Virginia 26505 —
GSK Investigational Site Greenfield Wisconsin 53228 —
GSK Investigational Site Madison Wisconsin 53972 —
GSK Investigational Site Milwaukee Wisconsin 53209 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 23 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00452348, 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 Dec 9, 2016 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00452348 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →