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Fluticasone Furoate Nasal Spray Versus Oral Fexofenadine
This study has been completed.
Study NCT00502775   Information provided by GlaxoSmithKline
First Received: July 17, 2007   Last Updated: August 20, 2009   History of Changes
Study Type: Interventional
Study Design: Randomized, Double-Blind, Parallel Assignment
Conditions: Allergic Rhinitis
Hayfever
Intervention: Drug: fluticasone furoate, fexofenadine

  Participant Flow
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Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
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Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
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Reporting Groups
  Description
Placebo No text entered.
Fluticasone Furoate 110mcg No text entered.
Fexofenadine 180 mg No text entered.

Participant Flow:   Overall Study
  Placebo Fluticasone Furoate 110mcg Fexofenadine 180 mg
STARTED   229     224     227  
COMPLETED   219     209     214  
NOT COMPLETED   10     15     13  
      Adverse Event               1                 2                 1  
      Protocol Violation               1                 5                 2  
      Withdrawal by Subject               1                 1                 2  
      Sponsor Terminated Study               1                 0                 1  
      Non-compliance with eDiary               4                 1                 1  
      Subject unable to swallow capsule               1                 0                 1  
      Logpad compliance <80%               1                 0                 0  
      Randomized in error               0                 1                 1  
      Non-compliance               0                 2                 2  
      Outside pollen area more than 48 hours               0                 1                 0  
      Declining pollen counts               0                 1                 1  
      Subject in jail               0                 1                 0  
      Subject took disallowed drug               0                 0                 1  



  Baseline Characteristics
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Reporting Groups
  Description
Placebo No text entered.
Fluticasone Furoate 110mcg No text entered.
Fexofenadine 180 mg No text entered.

Baseline Measures
  Placebo Fluticasone Furoate 110mcg Fexofenadine 180 mg Total
Number of Participants  
[units: participants]
229 224 227 680
Age  
[units: Years]
Mean ± Standard Deviation
34.8 ± 12.71 34.0 ± 13.55 34.3 ± 13.66 34.4 ± 13.29
Gender  
[units: Number of Participants]
       
Female 139 152 135 426
Male 90 72 92 254
Race/Ethnicity, Customized  
[units: Number of Participants]
       
White 181 189 181 551
African American 40 29 42 111
Other 8 6 4 18



  Outcome Measures
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1.  Primary:   Mean Change From Baseline in the Nighttime Symptom Score (NSS)   [ Baseline and Weeks 1-2 ]
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Measure Type Primary
Measure Title Mean Change From Baseline in the Nighttime Symptom Score (NSS)
Measure Description Questions include: 1. Nasal congestion on awakening (Score: 0=none, 1=mild, 2=moderate, 3=severe); 2. Difficulty going to sleep (Score: 0=not at all, 1=little, 2=moderately, 3=very); 3. Nighttime awakenings (Score: 0=not at all, 1=once, 2=more than once, 3=felt like awake all night). The sum of the ratings for the three items comprises the NSS.
Time Frame Baseline and Weeks 1-2  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
One analysis population was defined for this study, the Intent-to-Treat population. . The Intent-to-Treat (ITT) population included all subjects randomized to double-blind treatment. This population formed the basis for all summaries of demographic, background, efficacy, and safety data.

Reporting Groups
  Description
Placebo No text entered.
Fluticasone Furoate 110mcg No text entered.
Fexofenadine 180 mg No text entered.

Measured Values
  Placebo Fluticasone Furoate 110mcg Fexofenadine 180 mg
Number of Participants Analyzed
[units: participants]
228 224 226
Mean Change From Baseline in the Nighttime Symptom Score (NSS)
[units: Score on a Scale]
Mean ± Standard Error
-2.3 ± 0.11 -3.1 ± 0.12 -2.2 ± 0.12


Statistical Analysis 1 for Mean Change From Baseline in the Nighttime Symptom Score (NSS)
Groups [1] Fluticasone Furoate 110mcg vs. Fexofenadine 180 mg
Method [2] ANCOVA
P Value [3] <0.001
Mean Difference (Net) [4] -0.9
Standard Error of the mean ± 0.16
95% Confidence Interval ( -1.2 to -0.6 )
[1] Additional details about the analysis, such as null hypothesis and power calculation:
  The primary efficacy measure, mean change from baseline over the two-week treatment period in NSS compared between fluticasone furoate and fexofenadine, was assessed at a significance level of α=0.05. If the null hypothesis of this comparison was rejected, then the secondary measures were subject to hypothesis testing. The study was powered at 90%.
[2] Other relevant information, such as adjustments or degrees of freedom:
  No other strata or covariates, other than investigator, were defined.
[3] Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  Symptom scores were grouped in 3 families: nasal, ocular, instantaneous. Within each family, results of hypothesis tests were adjusted using Hochberg’s method.
[4] Other relevant estimation information:
  Mean Difference = Mean Change in Fluticasone Furoate - Mean Change in Fexofenadine

Statistical Analysis 2 for Mean Change From Baseline in the Nighttime Symptom Score (NSS)
Groups [1] Placebo vs. Fluticasone Furoate 110mcg
Method [2] ANCOVA
P Value [3] <0.001
Mean Difference (Net) [4] -0.8
Standard Error of the mean ± 0.16
95% Confidence Interval ( -1.1 to -0.4 )
[1] Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2] Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[3] Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.
[4] Other relevant estimation information:
  Mean Difference = Mean Change in Fluticasone Furoate - Mean Change in Placebo

Statistical Analysis 3 for Mean Change From Baseline in the Nighttime Symptom Score (NSS)
Groups [1] Placebo vs. Fexofenadine 180 mg
Method [2] ANCOVA
P Value [3] 0.374
Mean Difference (Net) [4] 0.1
Standard Error of the mean ± 0.16
95% Confidence Interval ( -0.2 to 0.5 )
[1] Additional details about the analysis, such as null hypothesis and power calculation:
  No text entered.
[2] Other relevant information, such as adjustments or degrees of freedom:
  No text entered.
[3] Additional information, such as whether or not the p-value is adjusted for multiple comparisons and the a priori threshold for statistical significance:
  No text entered.
[4] Other relevant estimation information:
  Mean Difference = Mean Change in Fexofenadine - Mean Change in Placebo



2.  Secondary:   Mean Change From Baseline in Nighttime Reflective Total Nasal Symptom Score (N-rTNSS)   [ Baseline and Weeks 1-2 ]

3.  Secondary:   Mean Change From Baseline in Daytime Reflective Total Nasal Symptom Score (D-rTNSS)   [ Baseline and Weeks 1-2 ]

4.  Secondary:   Mean Change From Baseline in 24 Hour Reflective Total Nasal Symptom Score (24 Hour rTNSS)   [ Baseline and Weeks 1-2 ]

5.  Secondary:   Mean Change From Baseline in Nighttime Reflective Total Ocular Symptom Score (N-rTOSS)   [ Baseline and Weeks 1-2 ]

6.  Secondary:   Mean Change From Baseline in Daytime Reflective Total Ocular Symptom Score (D-rTOSS)   [ Baseline and Weeks 1-2 ]

7.  Secondary:   Mean Change From Baseline in 24 Hour Reflective Total Ocular Symptoms Score (rTOSS)   [ Baseline and Weeks 1-2 ]

8.  Secondary:   Mean Change From Baseline in Pre-Dose Instantaneous Total Nasal Symptom Score (iTNSS)   [ Baseline and Weeks 1-2 ]

9.  Secondary:   Mean Change From Baseline in Pre-Dose Instantaneous Total Ocular Symptom Score (iTOSS)   [ Baseline and Weeks 1-2 ]

10.  Secondary:   Mean Change From Baseline in Morning Peak Nasal Inspiratory Flow (PNIF)   [ Baseline and Weeks 1-2 ]

11.  Secondary:   Mean Change From Baseline in Evening Peak Nasal Inspiratory Flow (PNIF)   [ Baseline and Weeks 1-2 ]

12.  Secondary:   Mean Change From Baseline at Day 15 for Nocturnal Rhinoconjunctivitis Quality of Life Questionnaire (NRQLQ)   [ Baseline, Day 15 or if Early Withdrawal Day ]


  Serious Adverse Events
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  Other Adverse Events
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  More Information
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Certain Agreements:  
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
The agreement is:
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.
unchecked The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.


Limitations and Caveats
Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
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Results Point of Contact:  
Name/Title: GSK Response Center
Organization: GlaxoSmithKline
phone: 1-866-435-7343


No publications provided


Responsible Party: GSK ( Study Director )
Study ID Numbers: FFU109047
Study First Received: July 17, 2007
Results First Received: November 17, 2008
Last Updated: August 20, 2009
ClinicalTrials.gov Identifier: NCT00502775     History of Changes
Health Authority: United States: Food and Drug Administration;   United States: Food and Drug Administration