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| Study Type: | Interventional |
|---|---|
| Study Design: | Randomized, Double-Blind, Parallel Assignment |
| Conditions: |
Allergic Rhinitis Hayfever |
| Intervention: |
Drug: fluticasone furoate, fexofenadine |
Participant Flow
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
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| No text entered. |
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
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| No text entered. |
| Description | |
|---|---|
| Placebo | No text entered. |
| Fluticasone Furoate 110mcg | No text entered. |
| Fexofenadine 180 mg | No text entered. |
| 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
| Description | |
|---|---|
| Placebo | No text entered. |
| Fluticasone Furoate 110mcg | No text entered. |
| Fexofenadine 180 mg | No text entered. |
| 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] |
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| Female | 139 | 152 | 135 | 426 |
| Male | 90 | 72 | 92 | 254 |
|
Race/Ethnicity, Customized [units: Number of Participants] |
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| White | 181 | 189 | 181 | 551 |
| African American | 40 | 29 | 42 | 111 |
| Other | 8 | 6 | 4 | 18 |
Outcome Measures
| 1. Primary: | Mean Change From Baseline in the Nighttime Symptom Score (NSS) [ Baseline and Weeks 1-2 ] |
Hide Outcome Measure 1| 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 |
| 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. |
| Description | |
|---|---|
| Placebo | No text entered. |
| Fluticasone Furoate 110mcg | No text entered. |
| Fexofenadine 180 mg | No text entered. |
| 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 |
| 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 |
| 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 |
| 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 ] |
More Information
| 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:
|
| 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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| No text entered. |
| 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 |